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authorTakashi Iwai <tiwai@suse.de>2016-01-06 20:53:28 +0100
committerTakashi Iwai <tiwai@suse.de>2016-01-06 20:53:28 +0100
commit3f37b26f8d57756b591383a9d8ce1cd628bc773c (patch)
tree0311f4c48cfa7ace3940f3db203b930a2c2eaaa5
parentc7b60a89516beb20a352ec85c73a8fccd5becf26 (diff)
parentbc42f363da213b4bf7c15a2dc87b2b1a85cde867 (diff)
downloadleg-kernel-3f37b26f8d57756b591383a9d8ce1cd628bc773c.tar.gz
Merge tag 'asoc-fix-v4.4-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Last minute fixes for v4.4 A few final fixes for v4.4, the main one being the two patches to the new Sky Lake drivers which fix a previous incorrect fix that went in during an earlier -rc.
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--Makefile2
-rw-r--r--arch/arc/Makefile2
-rw-r--r--arch/arc/include/asm/cache.h2
-rw-r--r--arch/arc/kernel/unwind.c28
-rw-r--r--arch/arc/mm/highmem.c4
-rw-r--r--arch/arm/boot/dts/imx6q-gw5400-a.dts2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw51xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw52xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw53xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw54xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabreauto.dtsi6
-rw-r--r--arch/arm/boot/dts/omap4-duovero-parlor.dts4
-rw-r--r--arch/arm/boot/dts/sun6i-a31s-primo81.dts1
-rw-r--r--arch/arm/boot/dts/tegra124-nyan.dtsi2
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c73
-rw-r--r--arch/arm/mach-omap2/Kconfig2
-rw-r--r--arch/arm/mach-omap2/timer.c6
-rw-r--r--arch/m32r/include/asm/Kbuild1
-rw-r--r--arch/m32r/include/asm/io.h10
-rw-r--r--arch/mips/include/asm/uaccess.h52
-rw-r--r--arch/mips/kernel/cps-vec.S2
-rw-r--r--arch/mips/kernel/mips_ksyms.c2
-rw-r--r--arch/mips/lib/memset.S2
-rw-r--r--arch/mips/pci/pci-rt2880.c1
-rw-r--r--arch/mips/pmcs-msp71xx/msp_setup.c1
-rw-r--r--arch/mips/sni/reset.c2
-rw-r--r--arch/mips/vdso/Makefile4
-rw-r--r--arch/parisc/kernel/signal.c64
-rw-r--r--arch/powerpc/kvm/book3s_hv.c6
-rw-r--r--arch/s390/kernel/dis.c17
-rw-r--r--arch/sparc/include/asm/elf_64.h1
-rw-r--r--arch/sparc/include/uapi/asm/unistd.h7
-rw-r--r--arch/sparc/kernel/head_64.S13
-rw-r--r--arch/sparc/kernel/perf_event.c11
-rw-r--r--arch/sparc/kernel/rtrap_64.S8
-rw-r--r--arch/sparc/kernel/setup_64.c9
-rw-r--r--arch/sparc/kernel/systbls_32.S19
-rw-r--r--arch/sparc/kernel/systbls_64.S18
-rw-r--r--arch/sparc/lib/NG2copy_from_user.S8
-rw-r--r--arch/sparc/lib/NG2copy_to_user.S8
-rw-r--r--arch/sparc/lib/NG2memcpy.S118
-rw-r--r--arch/sparc/lib/NG4copy_from_user.S8
-rw-r--r--arch/sparc/lib/NG4copy_to_user.S8
-rw-r--r--arch/sparc/lib/NG4memcpy.S40
-rw-r--r--arch/sparc/lib/U1copy_from_user.S8
-rw-r--r--arch/sparc/lib/U1copy_to_user.S8
-rw-r--r--arch/sparc/lib/U1memcpy.S48
-rw-r--r--arch/sparc/lib/U3copy_from_user.S8
-rw-r--r--arch/sparc/lib/U3copy_to_user.S8
-rw-r--r--arch/sparc/lib/U3memcpy.S86
-rw-r--r--arch/x86/kvm/cpuid.h8
-rw-r--r--arch/x86/kvm/mtrr.c25
-rw-r--r--arch/x86/kvm/svm.c4
-rw-r--r--arch/x86/kvm/vmx.c7
-rw-r--r--arch/x86/kvm/x86.c12
-rw-r--r--arch/x86/um/signal.c2
-rw-r--r--arch/x86/xen/suspend.c1
-rw-r--r--block/blk-core.c20
-rw-r--r--block/blk-merge.c2
-rw-r--r--crypto/algif_skcipher.c61
-rw-r--r--drivers/acpi/processor_driver.c3
-rw-r--r--drivers/block/null_blk.c15
-rw-r--r--drivers/bus/sunxi-rsb.c8
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c63
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h28
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c111
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c78
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c1
-rw-r--r--drivers/infiniband/core/cma.c16
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h10
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c49
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.h4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c57
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_sli.h49
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c2
-rw-r--r--drivers/lightnvm/gennvm.c2
-rw-r--r--drivers/md/md.c11
-rw-r--r--drivers/memory/fsl_ifc.c1
-rw-r--r--drivers/mtd/ubi/debug.c2
-rw-r--r--drivers/mtd/ubi/io.c2
-rw-r--r--drivers/mtd/ubi/wl.c53
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c22
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c8
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c36
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_clock.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c10
-rw-r--r--drivers/net/ethernet/natsemi/natsemi.c12
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c2
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c25
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h33
-rw-r--r--drivers/net/ethernet/ti/cpsw.c63
-rw-r--r--drivers/net/geneve.c10
-rw-r--r--drivers/net/hamradio/6pack.c8
-rw-r--r--drivers/net/hamradio/mkiss.c4
-rw-r--r--drivers/net/usb/cdc_mbim.c2
-rw-r--r--drivers/net/usb/cdc_ncm.c49
-rw-r--r--drivers/net/veth.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c49
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c15
-rw-r--r--drivers/nvme/host/pci.c20
-rw-r--r--drivers/pci/host/pcie-hisi.c4
-rw-r--r--drivers/s390/crypto/ap_bus.c4
-rw-r--r--drivers/s390/virtio/virtio_ccw.c62
-rw-r--r--drivers/tty/serial/sunhv.c12
-rw-r--r--fs/nfsd/nfs4layouts.c2
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c2
-rw-r--r--fs/ocfs2/locks.c5
-rw-r--r--fs/ocfs2/resize.c15
-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/usb/cdc_ncm.h1
-rw-r--r--include/linux/vmstat.h6
-rw-r--r--include/sound/soc.h2
-rw-r--r--lib/rhashtable.c3
-rw-r--r--mm/memcontrol.c60
-rw-r--r--mm/memory_hotplug.c31
-rw-r--r--mm/vmstat.c10
-rw-r--r--net/bridge/br_stp_if.c2
-rw-r--r--net/ipv4/ipip.c3
-rw-r--r--net/ipv4/xfrm4_policy.c46
-rw-r--r--net/ipv6/addrconf.c11
-rw-r--r--net/ipv6/addrlabel.c2
-rw-r--r--net/ipv6/ndisc.c4
-rw-r--r--net/ipv6/xfrm6_policy.c53
-rw-r--r--net/netfilter/nf_tables_netdev.c2
-rw-r--r--net/netfilter/nft_ct.c1
-rw-r--r--net/openvswitch/conntrack.c6
-rw-r--r--net/openvswitch/flow_netlink.c5
-rw-r--r--net/sctp/sm_statefuns.c6
-rw-r--r--net/sctp/socket.c14
-rw-r--r--net/socket.c1
-rw-r--r--net/xfrm/xfrm_policy.c38
-rw-r--r--scripts/recordmcount.c137
-rw-r--r--security/keys/keyctl.c18
-rw-r--r--sound/soc/codecs/arizona.c2
-rw-r--r--sound/soc/codecs/rt5645.c4
-rw-r--r--sound/soc/codecs/rt5645.h4
-rw-r--r--sound/soc/intel/skylake/skl-topology.c3
-rw-r--r--sound/soc/intel/skylake/skl.c4
-rw-r--r--sound/soc/intel/skylake/skl.h2
-rw-r--r--virt/kvm/arm/vgic.c2
152 files changed, 1608 insertions, 857 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 9853f8e70966..28a4781ab6d7 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -40,18 +40,18 @@ Optional properties:
Slave Properties:
Required properties:
-- phy_id : Specifies slave phy id
- phy-mode : See ethernet.txt file in the same directory
Optional properties:
- dual_emac_res_vlan : Specifies VID to be used to segregate the ports
- mac-address : See ethernet.txt file in the same directory
+- phy_id : Specifies slave phy id
- phy-handle : See ethernet.txt file in the same directory
Slave sub-nodes:
- fixed-link : See fixed-link.txt file in the same directory
- Either the properties phy_id and phy-mode,
- or the sub-node fixed-link can be specified
+ Either the property phy_id, or the sub-node
+ fixed-link can be specified
Note: "ti,hwmods" field is used to fetch the base address and irq
resources from TI, omap hwmod data base during device registration.
diff --git a/Makefile b/Makefile
index 4e2b18d56091..9d94adeceab6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc8
NAME = Blurry Fish Butt
# *DOCUMENTATION*
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index cf0cf34eeb24..aeb19021099e 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -81,7 +81,7 @@ endif
LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
# Modules with short calls might break for calls into builtin-kernel
-KBUILD_CFLAGS_MODULE += -mlong-calls
+KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode
# Finally dump eveything into kernel build system
KBUILD_CFLAGS += $(cflags-y)
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index abf06e81c929..210ef3e72332 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -62,9 +62,7 @@ extern int ioc_exists;
#define ARC_REG_IC_IVIC 0x10
#define ARC_REG_IC_CTRL 0x11
#define ARC_REG_IC_IVIL 0x19
-#if defined(CONFIG_ARC_MMU_V3) || defined(CONFIG_ARC_MMU_V4)
#define ARC_REG_IC_PTAG 0x1E
-#endif
#define ARC_REG_IC_PTAG_HI 0x1F
/* Bit val in IC_CTRL */
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index cf2828ab0905..5eb707640e9c 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -293,13 +293,13 @@ static void init_unwind_hdr(struct unwind_table *table,
const u32 *cie = cie_for_fde(fde, table);
signed ptrType;
- if (cie == &not_fde) /* only process FDE here */
+ if (cie == &not_fde)
continue;
if (cie == NULL || cie == &bad_cie)
- continue; /* say FDE->CIE.version != 1 */
+ goto ret_err;
ptrType = fde_pointer_type(cie);
if (ptrType < 0)
- continue;
+ goto ret_err;
ptr = (const u8 *)(fde + 2);
if (!read_pointer(&ptr, (const u8 *)(fde + 1) + *fde,
@@ -315,14 +315,14 @@ static void init_unwind_hdr(struct unwind_table *table,
}
if (tableSize || !n)
- return;
+ goto ret_err;
hdrSize = 4 + sizeof(unsigned long) + sizeof(unsigned int)
+ 2 * n * sizeof(unsigned long);
header = alloc(hdrSize);
if (!header)
- return;
+ goto ret_err;
header->version = 1;
header->eh_frame_ptr_enc = DW_EH_PE_abs | DW_EH_PE_native;
@@ -343,10 +343,6 @@ static void init_unwind_hdr(struct unwind_table *table,
if (fde[1] == 0xffffffff)
continue; /* this is a CIE */
-
- if (*(u8 *)(cie + 2) != 1)
- continue; /* FDE->CIE.version not supported */
-
ptr = (const u8 *)(fde + 2);
header->table[n].start = read_pointer(&ptr,
(const u8 *)(fde + 1) +
@@ -365,6 +361,10 @@ static void init_unwind_hdr(struct unwind_table *table,
table->hdrsz = hdrSize;
smp_wmb();
table->header = (const void *)header;
+ return;
+
+ret_err:
+ panic("Attention !!! Dwarf FDE parsing errors\n");;
}
#ifdef CONFIG_MODULES
@@ -523,8 +523,7 @@ static const u32 *cie_for_fde(const u32 *fde, const struct unwind_table *table)
if (*cie <= sizeof(*cie) + 4 || *cie >= fde[1] - sizeof(*fde)
|| (*cie & (sizeof(*cie) - 1))
- || (cie[1] != 0xffffffff)
- || ( *(u8 *)(cie + 2) != 1)) /* version 1 supported */
+ || (cie[1] != 0xffffffff))
return NULL; /* this is not a (valid) CIE */
return cie;
}
@@ -605,9 +604,6 @@ static signed fde_pointer_type(const u32 *cie)
const u8 *ptr = (const u8 *)(cie + 2);
unsigned version = *ptr;
- if (version != 1)
- return -1; /* unsupported */
-
if (*++ptr) {
const char *aug;
const u8 *end = (const u8 *)(cie + 1) + *cie;
@@ -1019,9 +1015,7 @@ int arc_unwind(struct unwind_frame_info *frame)
ptr = (const u8 *)(cie + 2);
end = (const u8 *)(cie + 1) + *cie;
frame->call_frame = 1;
- if ((state.version = *ptr) != 1)
- cie = NULL; /* unsupported version */
- else if (*++ptr) {
+ if (*++ptr) {
/* check if augmentation size is first (thus present) */
if (*ptr == 'z') {
while (++ptr < end && *ptr) {
diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c
index 065ee6bfa82a..92dd92cad7f9 100644
--- a/arch/arc/mm/highmem.c
+++ b/arch/arc/mm/highmem.c
@@ -111,7 +111,7 @@ void __kunmap_atomic(void *kv)
}
EXPORT_SYMBOL(__kunmap_atomic);
-noinline pte_t *alloc_kmap_pgtable(unsigned long kvaddr)
+static noinline pte_t * __init alloc_kmap_pgtable(unsigned long kvaddr)
{
pgd_t *pgd_k;
pud_t *pud_k;
@@ -127,7 +127,7 @@ noinline pte_t *alloc_kmap_pgtable(unsigned long kvaddr)
return pte_k;
}
-void kmap_init(void)
+void __init kmap_init(void)
{
/* Due to recursive include hell, we can't do this in processor.h */
BUILD_BUG_ON(PAGE_OFFSET < (VMALLOC_END + FIXMAP_SIZE + PKMAP_SIZE));
diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts
index 58adf176425a..a51834e1dd27 100644
--- a/arch/arm/boot/dts/imx6q-gw5400-a.dts
+++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts
@@ -154,7 +154,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
index 7b31fdb79ced..dc0cebfe22d7 100644
--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
@@ -94,7 +94,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 1b66328a8498..18cd4114a23e 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -154,7 +154,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index 7c51839ff934..eea90f37bbb8 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -155,7 +155,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index 929e0b37bd9e..6c11a2ae35ef 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -145,7 +145,7 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 8263fc18a7d9..d354d406954d 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -113,14 +113,14 @@
&clks {
assigned-clocks = <&clks IMX6QDL_PLL4_BYPASS_SRC>,
<&clks IMX6QDL_PLL4_BYPASS>,
- <&clks IMX6QDL_CLK_PLL4_POST_DIV>,
<&clks IMX6QDL_CLK_LDB_DI0_SEL>,
- <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
+ <&clks IMX6QDL_CLK_LDB_DI1_SEL>,
+ <&clks IMX6QDL_CLK_PLL4_POST_DIV>;
assigned-clock-parents = <&clks IMX6QDL_CLK_LVDS2_IN>,
<&clks IMX6QDL_PLL4_BYPASS_SRC>,
<&clks IMX6QDL_CLK_PLL3_USB_OTG>,
<&clks IMX6QDL_CLK_PLL3_USB_OTG>;
- assigned-clock-rates = <0>, <0>, <24576000>;
+ assigned-clock-rates = <0>, <0>, <0>, <0>, <24576000>;
};
&ecspi1 {
diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts
index 1a78f013f37a..b75f7b2b7c4a 100644
--- a/arch/arm/boot/dts/omap4-duovero-parlor.dts
+++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts
@@ -189,3 +189,7 @@
};
};
+&uart3 {
+ interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
+ &omap4_pmx_core OMAP4_UART3_RX>;
+};
diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
index 2d4250b1faf8..68b479b8772c 100644
--- a/arch/arm/boot/dts/sun6i-a31s-primo81.dts
+++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts
@@ -83,6 +83,7 @@
reg = <0x5d>;
interrupt-parent = <&pio>;
interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
+ touchscreen-swapped-x-y;
};
};
diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi
index 40c23a0b7cfc..ec1aa64ded68 100644
--- a/arch/arm/boot/dts/tegra124-nyan.dtsi
+++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
@@ -399,7 +399,7 @@
/* CPU DFLL clock */
clock@0,70110000 {
- status = "okay";
+ status = "disabled";
vdd-cpu-supply = <&vdd_cpu>;
nvidia,i2c-fs-rate = <400000>;
};
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index b83f3b7737fb..087acb569b63 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -193,15 +193,44 @@ struct oabi_flock64 {
pid_t l_pid;
} __attribute__ ((packed,aligned(4)));
-asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
+static long do_locks(unsigned int fd, unsigned int cmd,
unsigned long arg)
{
- struct oabi_flock64 user;
struct flock64 kernel;
- mm_segment_t fs = USER_DS; /* initialized to kill a warning */
- unsigned long local_arg = arg;
- int ret;
+ struct oabi_flock64 user;
+ mm_segment_t fs;
+ long ret;
+
+ if (copy_from_user(&user, (struct oabi_flock64 __user *)arg,
+ sizeof(user)))
+ return -EFAULT;
+ kernel.l_type = user.l_type;
+ kernel.l_whence = user.l_whence;
+ kernel.l_start = user.l_start;
+ kernel.l_len = user.l_len;
+ kernel.l_pid = user.l_pid;
+
+ fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_fcntl64(fd, cmd, (unsigned long)&kernel);
+ set_fs(fs);
+
+ if (!ret && (cmd == F_GETLK64 || cmd == F_OFD_GETLK)) {
+ user.l_type = kernel.l_type;
+ user.l_whence = kernel.l_whence;
+ user.l_start = kernel.l_start;
+ user.l_len = kernel.l_len;
+ user.l_pid = kernel.l_pid;
+ if (copy_to_user((struct oabi_flock64 __user *)arg,
+ &user, sizeof(user)))
+ ret = -EFAULT;
+ }
+ return ret;
+}
+asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
+ unsigned long arg)
+{
switch (cmd) {
case F_OFD_GETLK:
case F_OFD_SETLK:
@@ -209,39 +238,11 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd,
case F_GETLK64:
case F_SETLK64:
case F_SETLKW64:
- if (copy_from_user(&user, (struct oabi_flock64 __user *)arg,
- sizeof(user)))
- return -EFAULT;
- kernel.l_type = user.l_type;
- kernel.l_whence = user.l_whence;
- kernel.l_start = user.l_start;
- kernel.l_len = user.l_len;
- kernel.l_pid = user.l_pid;
- local_arg = (unsigned long)&kernel;
- fs = get_fs();
- set_fs(KERNEL_DS);
- }
-
- ret = sys_fcntl64(fd, cmd, local_arg);
+ return do_locks(fd, cmd, arg);
- switch (cmd) {
- case F_GETLK64:
- if (!ret) {
- user.l_type = kernel.l_type;
- user.l_whence = kernel.l_whence;
- user.l_start = kernel.l_start;
- user.l_len = kernel.l_len;
- user.l_pid = kernel.l_pid;
- if (copy_to_user((struct oabi_flock64 __user *)arg,
- &user, sizeof(user)))
- ret = -EFAULT;
- }
- case F_SETLK64:
- case F_SETLKW64:
- set_fs(fs);
+ default:
+ return sys_fcntl64(fd, cmd, arg);
}
-
- return ret;
}
struct oabi_epoll_event {
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 4b4371db5799..0517f0c1581a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -65,6 +65,8 @@ config SOC_AM43XX
select MACH_OMAP_GENERIC
select MIGHT_HAVE_CACHE_L2X0
select HAVE_ARM_SCU
+ select GENERIC_CLOCKEVENTS_BROADCAST
+ select HAVE_ARM_TWD
config SOC_DRA7XX
bool "TI DRA7XX"
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index b18ebbefae09..f86692dbcfd5 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -320,6 +320,12 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
return r;
}
+#if !defined(CONFIG_SMP) && defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
+void tick_broadcast(const struct cpumask *mask)
+{
+}
+#endif
+
static void __init omap2_gp_clockevent_init(int gptimer_id,
const char *fck_source,
const char *property)
diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild
index fd104bd221ce..860e440611c9 100644
--- a/arch/m32r/include/asm/Kbuild
+++ b/arch/m32r/include/asm/Kbuild
@@ -3,6 +3,7 @@ generic-y += clkdev.h
generic-y += cputime.h
generic-y += exec.h
generic-y += irq_work.h
+generic-y += kvm_para.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
generic-y += module.h
diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h
index 61b8931bc192..4b0f5e001d4d 100644
--- a/arch/m32r/include/asm/io.h
+++ b/arch/m32r/include/asm/io.h
@@ -168,13 +168,21 @@ static inline void _writel(unsigned long l, unsigned long addr)
#define writew_relaxed writew
#define writel_relaxed writel
-#define ioread8 read
+#define ioread8 readb
#define ioread16 readw
#define ioread32 readl
#define iowrite8 writeb
#define iowrite16 writew
#define iowrite32 writel
+#define ioread8_rep(p, dst, count) insb((unsigned long)(p), (dst), (count))
+#define ioread16_rep(p, dst, count) insw((unsigned long)(p), (dst), (count))
+#define ioread32_rep(p, dst, count) insl((unsigned long)(p), (dst), (count))
+
+#define iowrite8_rep(p, src, count) outsb((unsigned long)(p), (src), (count))
+#define iowrite16_rep(p, src, count) outsw((unsigned long)(p), (src), (count))
+#define iowrite32_rep(p, src, count) outsl((unsigned long)(p), (src), (count))
+
#define ioread16be(addr) be16_to_cpu(readw(addr))
#define ioread32be(addr) be32_to_cpu(readl(addr))
#define iowrite16be(v, addr) writew(cpu_to_be16(v), (addr))
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 5305d694ffe5..095ecafe6bd3 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -599,7 +599,7 @@ extern void __put_user_unknown(void);
* On error, the variable @x is set to zero.
*/
#define __get_user_unaligned(x,ptr) \
- __get_user__unalignednocheck((x),(ptr),sizeof(*(ptr)))
+ __get_user_unaligned_nocheck((x),(ptr),sizeof(*(ptr)))
/*
* Yuck. We need two variants, one for 64bit operation and one
@@ -620,8 +620,8 @@ extern void __get_user_unaligned_unknown(void);
do { \
switch (size) { \
case 1: __get_data_asm(val, "lb", ptr); break; \
- case 2: __get_user_unaligned_asm(val, "ulh", ptr); break; \
- case 4: __get_user_unaligned_asm(val, "ulw", ptr); break; \
+ case 2: __get_data_unaligned_asm(val, "ulh", ptr); break; \
+ case 4: __get_data_unaligned_asm(val, "ulw", ptr); break; \
case 8: __GET_USER_UNALIGNED_DW(val, ptr); break; \
default: __get_user_unaligned_unknown(); break; \
} \
@@ -1122,9 +1122,15 @@ extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n);
__cu_to = (to); \
__cu_from = (from); \
__cu_len = (n); \
- might_fault(); \
- __cu_len = __invoke_copy_from_user(__cu_to, __cu_from, \
- __cu_len); \
+ if (eva_kernel_access()) { \
+ __cu_len = __invoke_copy_from_kernel(__cu_to, \
+ __cu_from, \
+ __cu_len); \
+ } else { \
+ might_fault(); \
+ __cu_len = __invoke_copy_from_user(__cu_to, __cu_from, \
+ __cu_len); \
+ } \
__cu_len; \
})
@@ -1229,16 +1235,28 @@ __clear_user(void __user *addr, __kernel_size_t size)
{
__kernel_size_t res;
- might_fault();
- __asm__ __volatile__(
- "move\t$4, %1\n\t"
- "move\t$5, $0\n\t"
- "move\t$6, %2\n\t"
- __MODULE_JAL(__bzero)
- "move\t%0, $6"
- : "=r" (res)
- : "r" (addr), "r" (size)
- : "$4", "$5", "$6", __UA_t0, __UA_t1, "$31");
+ if (eva_kernel_access()) {
+ __asm__ __volatile__(
+ "move\t$4, %1\n\t"
+ "move\t$5, $0\n\t"
+ "move\t$6, %2\n\t"
+ __MODULE_JAL(__bzero_kernel)
+ "move\t%0, $6"
+ : "=r" (res)
+ : "r" (addr), "r" (size)
+ : "$4", "$5", "$6", __UA_t0, __UA_t1, "$31");
+ } else {
+ might_fault();
+ __asm__ __volatile__(
+ "move\t$4, %1\n\t"
+ "move\t$5, $0\n\t"
+ "move\t$6, %2\n\t"
+ __MODULE_JAL(__bzero)
+ "move\t%0, $6"
+ : "=r" (res)
+ : "r" (addr), "r" (size)
+ : "$4", "$5", "$6", __UA_t0, __UA_t1, "$31");
+ }
return res;
}
@@ -1384,7 +1402,7 @@ static inline long strlen_user(const char __user *s)
might_fault();
__asm__ __volatile__(
"move\t$4, %1\n\t"
- __MODULE_JAL(__strlen_kernel_asm)
+ __MODULE_JAL(__strlen_user_asm)
"move\t%0, $2"
: "=r" (res)
: "r" (s)
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index 8fd5a276cad2..ac81edd44563 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -257,7 +257,6 @@ LEAF(mips_cps_core_init)
has_mt t0, 3f
.set push
- .set mips64r2
.set mt
/* Only allow 1 TC per VPE to execute... */
@@ -376,7 +375,6 @@ LEAF(mips_cps_boot_vpes)
nop
.set push
- .set mips64r2
.set mt
1: /* Enter VPE configuration state */
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 291af0b5c482..e2b6ab74643d 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -17,6 +17,7 @@
#include <asm/fpu.h>
#include <asm/msa.h>
+extern void *__bzero_kernel(void *__s, size_t __count);
extern void *__bzero(void *__s, size_t __count);
extern long __strncpy_from_kernel_nocheck_asm(char *__to,
const char *__from, long __len);
@@ -64,6 +65,7 @@ EXPORT_SYMBOL(__copy_from_user_eva);
EXPORT_SYMBOL(__copy_in_user_eva);
EXPORT_SYMBOL(__copy_to_user_eva);
EXPORT_SYMBOL(__copy_user_inatomic_eva);
+EXPORT_SYMBOL(__bzero_kernel);
#endif
EXPORT_SYMBOL(__bzero);
EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm);
diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
index b8e63fd00375..8f0019a2e5c8 100644
--- a/arch/mips/lib/memset.S
+++ b/arch/mips/lib/memset.S
@@ -283,6 +283,8 @@ LEAF(memset)
1:
#ifndef CONFIG_EVA
FEXPORT(__bzero)
+#else
+FEXPORT(__bzero_kernel)
#endif
__BUILD_BZERO LEGACY_MODE
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index dbbeccc3d714..a245cad4372a 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -221,7 +221,6 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
static int rt288x_pci_probe(struct platform_device *pdev)
{
void __iomem *io_map_base;
- int i;
rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE);
diff --git a/arch/mips/pmcs-msp71xx/msp_setup.c b/arch/mips/pmcs-msp71xx/msp_setup.c
index 78b2ef49dbc7..9d293b3e9130 100644
--- a/arch/mips/pmcs-msp71xx/msp_setup.c
+++ b/arch/mips/pmcs-msp71xx/msp_setup.c
@@ -39,7 +39,6 @@ extern void msp_serial_setup(void);
void msp7120_reset(void)
{
void *start, *end, *iptr;
- register int i;
/* Diasble all interrupts */
local_irq_disable();
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c
index db8f88b6a3af..6afa34346b81 100644
--- a/arch/mips/sni/reset.c
+++ b/arch/mips/sni/reset.c
@@ -26,7 +26,7 @@ static inline void kb_wait(void)
/* XXX This ends up at the ARC firmware prompt ... */
void sni_machine_restart(char *command)
{
- int i, j;
+ int i;
/* This does a normal via the keyboard controller like a PC.
We can do that easier ... */
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index ef5f348f386a..14568900fc1d 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -26,8 +26,8 @@ aflags-vdso := $(ccflags-vdso) \
# the comments on that file.
#
ifndef CONFIG_CPU_MIPSR6
- ifeq ($(call ld-ifversion, -gt, 22400000, y),)
- $(warning MIPS VDSO requires binutils > 2.24)
+ ifeq ($(call ld-ifversion, -lt, 22500000, y),y)
+ $(warning MIPS VDSO requires binutils >= 2.25)
obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
ccflags-vdso += -DDISABLE_MIPS_VDSO
endif
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index dc1ea796fd60..2264f68f3c2f 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -435,6 +435,55 @@ handle_signal(struct ksignal *ksig, struct pt_regs *regs, int in_syscall)
regs->gr[28]);
}
+/*
+ * Check how the syscall number gets loaded into %r20 within
+ * the delay branch in userspace and adjust as needed.
+ */
+
+static void check_syscallno_in_delay_branch(struct pt_regs *regs)
+{
+ u32 opcode, source_reg;
+ u32 __user *uaddr;
+ int err;
+
+ /* Usually we don't have to restore %r20 (the system call number)
+ * because it gets loaded in the delay slot of the branch external
+ * instruction via the ldi instruction.
+ * In some cases a register-to-register copy instruction might have
+ * been used instead, in which case we need to copy the syscall
+ * number into the source register before returning to userspace.
+ */
+
+ /* A syscall is just a branch, so all we have to do is fiddle the
+ * return pointer so that the ble instruction gets executed again.
+ */
+ regs->gr[31] -= 8; /* delayed branching */
+
+ /* Get assembler opcode of code in delay branch */
+ uaddr = (unsigned int *) ((regs->gr[31] & ~3) + 4);
+ err = get_user(opcode, uaddr);
+ if (err)
+ return;
+
+ /* Check if delay branch uses "ldi int,%r20" */
+ if ((opcode & 0xffff0000) == 0x34140000)
+ return; /* everything ok, just return */
+
+ /* Check if delay branch uses "nop" */
+ if (opcode == INSN_NOP)
+ return;
+
+ /* Check if delay branch uses "copy %rX,%r20" */
+ if ((opcode & 0xffe0ffff) == 0x08000254) {
+ source_reg = (opcode >> 16) & 31;
+ regs->gr[source_reg] = regs->gr[20];
+ return;
+ }
+
+ pr_warn("syscall restart: %s (pid %d): unexpected opcode 0x%08x\n",
+ current->comm, task_pid_nr(current), opcode);
+}
+
static inline void
syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
{
@@ -457,10 +506,7 @@ syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
}
/* fallthrough */
case -ERESTARTNOINTR:
- /* A syscall is just a branch, so all
- * we have to do is fiddle the return pointer.
- */
- regs->gr[31] -= 8; /* delayed branching */
+ check_syscallno_in_delay_branch(regs);
break;
}
}
@@ -510,15 +556,9 @@ insert_restart_trampoline(struct pt_regs *regs)
}
case -ERESTARTNOHAND:
case -ERESTARTSYS:
- case -ERESTARTNOINTR: {
- /* Hooray for delayed branching. We don't
- * have to restore %r20 (the system call
- * number) because it gets loaded in the delay
- * slot of the branch external instruction.
- */
- regs->gr[31] -= 8;
+ case -ERESTARTNOINTR:
+ check_syscallno_in_delay_branch(regs);
return;
- }
default:
break;
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 54b45b73195f..a7352b59e6f9 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -224,6 +224,12 @@ static void kvmppc_core_vcpu_put_hv(struct kvm_vcpu *vcpu)
static void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr)
{
+ /*
+ * Check for illegal transactional state bit combination
+ * and if we find it, force the TS field to a safe state.
+ */
+ if ((msr & MSR_TS_MASK) == MSR_TS_MASK)
+ msr &= ~MSR_TS_MASK;
vcpu->arch.shregs.msr = msr;
kvmppc_end_cede(vcpu);
}
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 8140d10c6785..6e72961608f0 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -1920,16 +1920,23 @@ static int print_insn(char *buffer, unsigned char *code, unsigned long addr)
}
if (separator)
ptr += sprintf(ptr, "%c", separator);
+ /*
+ * Use four '%' characters below because of the
+ * following two conversions:
+ *
+ * 1) sprintf: %%%%r -> %%r
+ * 2) printk : %%r -> %r
+ */
if (operand->flags & OPERAND_GPR)
- ptr += sprintf(ptr, "%%r%i", value);
+ ptr += sprintf(ptr, "%%%%r%i", value);
else if (operand->flags & OPERAND_FPR)
- ptr += sprintf(ptr, "%%f%i", value);
+ ptr += sprintf(ptr, "%%%%f%i", value);
else if (operand->flags & OPERAND_AR)
- ptr += sprintf(ptr, "%%a%i", value);
+ ptr += sprintf(ptr, "%%%%a%i", value);
else if (operand->flags & OPERAND_CR)
- ptr += sprintf(ptr, "%%c%i", value);
+ ptr += sprintf(ptr, "%%%%c%i", value);
else if (operand->flags & OPERAND_VR)
- ptr += sprintf(ptr, "%%v%i", value);
+ ptr += sprintf(ptr, "%%%%v%i", value);
else if (operand->flags & OPERAND_PCREL)
ptr += sprintf(ptr, "%lx", (signed int) value
+ addr);
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 370ca1e71ffb..93310837c2df 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -95,6 +95,7 @@
* really available. So we simply advertise only "crypto" support.
*/
#define HWCAP_SPARC_CRYPTO 0x04000000 /* CRYPTO insns available */
+#define HWCAP_SPARC_ADI 0x08000000 /* ADI available */
#define CORE_DUMP_USE_REGSET
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index efe9479f837b..1c26d440d288 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -417,8 +417,13 @@
#define __NR_bpf 349
#define __NR_execveat 350
#define __NR_membarrier 351
+#define __NR_userfaultfd 352
+#define __NR_bind 353
+#define __NR_listen 354
+#define __NR_setsockopt 355
+#define __NR_mlock2 356
-#define NR_syscalls 352
+#define NR_syscalls 357
/* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 3d61fcae7ee3..f2d30cab5b3f 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -946,6 +946,12 @@ ENTRY(__retl_one)
mov 1, %o0
ENDPROC(__retl_one)
+ENTRY(__retl_one_fp)
+ VISExitHalf
+ retl
+ mov 1, %o0
+ENDPROC(__retl_one_fp)
+
ENTRY(__ret_one_asi)
wr %g0, ASI_AIUS, %asi
ret
@@ -958,6 +964,13 @@ ENTRY(__retl_one_asi)
mov 1, %o0
ENDPROC(__retl_one_asi)
+ENTRY(__retl_one_asi_fp)
+ wr %g0, ASI_AIUS, %asi
+ VISExitHalf
+ retl
+ mov 1, %o0
+ENDPROC(__retl_one_asi_fp)
+
ENTRY(__retl_o1)
retl
mov %o1, %o0
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 3091267c5cc3..6596f66ce112 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1828,11 +1828,18 @@ static void perf_callchain_user_32(struct perf_callchain_entry *entry,
void
perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
{
+ u64 saved_fault_address = current_thread_info()->fault_address;
+ u8 saved_fault_code = get_thread_fault_code();
+ mm_segment_t old_fs;
+
perf_callchain_store(entry, regs->tpc);
if (!current->mm)
return;
+ old_fs = get_fs();
+ set_fs(USER_DS);
+
flushw_user();
pagefault_disable();
@@ -1843,4 +1850,8 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
perf_callchain_user_64(entry, regs);
pagefault_enable();
+
+ set_fs(old_fs);
+ set_thread_fault_code(saved_fault_code);
+ current_thread_info()->fault_address = saved_fault_address;
}
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index 39f0c662f4c8..d08bdaffdbfc 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -73,7 +73,13 @@ rtrap_nmi: ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
andn %l1, %l4, %l1
srl %l4, 20, %l4
ba,pt %xcc, rtrap_no_irq_enable
- wrpr %l4, %pil
+ nop
+ /* Do not actually set the %pil here. We will do that
+ * below after we clear PSTATE_IE in the %pstate register.
+ * If we re-enable interrupts here, we can recurse down
+ * the hardirq stack potentially endlessly, causing a
+ * stack overflow.
+ */
.align 64
.globl rtrap_irq, rtrap, irqsz_patchme, rtrap_xcall
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index f7b261749383..f3185e2b028b 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -380,7 +380,8 @@ static const char *hwcaps[] = {
*/
"mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
"ASIBlkInit", "fmaf", "vis3", "hpc", "random", "trans", "fjfmau",
- "ima", "cspare", "pause", "cbcond",
+ "ima", "cspare", "pause", "cbcond", NULL /*reserved for crypto */,
+ "adp",
};
static const char *crypto_hwcaps[] = {
@@ -396,7 +397,7 @@ void cpucap_info(struct seq_file *m)
seq_puts(m, "cpucaps\t\t: ");
for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
unsigned long bit = 1UL << i;
- if (caps & bit) {
+ if (hwcaps[i] && (caps & bit)) {
seq_printf(m, "%s%s",
printed ? "," : "", hwcaps[i]);
printed++;
@@ -450,7 +451,7 @@ static void __init report_hwcaps(unsigned long caps)
for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
unsigned long bit = 1UL << i;
- if (caps & bit)
+ if (hwcaps[i] && (caps & bit))
report_one_hwcap(&printed, hwcaps[i]);
}
if (caps & HWCAP_SPARC_CRYPTO)
@@ -485,7 +486,7 @@ static unsigned long __init mdesc_cpu_hwcap_list(void)
for (i = 0; i < ARRAY_SIZE(hwcaps); i++) {
unsigned long bit = 1UL << i;
- if (!strcmp(prop, hwcaps[i])) {
+ if (hwcaps[i] && !strcmp(prop, hwcaps[i])) {
caps |= bit;
break;
}
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index cc23b62b6e38..e663b6c78de2 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -35,18 +35,18 @@ sys_call_table:
/*80*/ .long sys_setgroups16, sys_getpgrp, sys_setgroups, sys_setitimer, sys_ftruncate64
/*85*/ .long sys_swapon, sys_getitimer, sys_setuid, sys_sethostname, sys_setgid
/*90*/ .long sys_dup2, sys_setfsuid, sys_fcntl, sys_select, sys_setfsgid
-/*95*/ .long sys_fsync, sys_setpriority, sys_nis_syscall, sys_nis_syscall, sys_nis_syscall
+/*95*/ .long sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
/*100*/ .long sys_getpriority, sys_rt_sigreturn, sys_rt_sigaction, sys_rt_sigprocmask, sys_rt_sigpending
/*105*/ .long sys_rt_sigtimedwait, sys_rt_sigqueueinfo, sys_rt_sigsuspend, sys_setresuid, sys_getresuid
-/*110*/ .long sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
-/*115*/ .long sys_getgroups, sys_gettimeofday, sys_getrusage, sys_nis_syscall, sys_getcwd
+/*110*/ .long sys_setresgid, sys_getresgid, sys_setregid, sys_recvmsg, sys_sendmsg
+/*115*/ .long sys_getgroups, sys_gettimeofday, sys_getrusage, sys_getsockopt, sys_getcwd
/*120*/ .long sys_readv, sys_writev, sys_settimeofday, sys_fchown16, sys_fchmod
-/*125*/ .long sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
-/*130*/ .long sys_ftruncate, sys_flock, sys_lstat64, sys_nis_syscall, sys_nis_syscall
-/*135*/ .long sys_nis_syscall, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64
-/*140*/ .long sys_sendfile64, sys_nis_syscall, sys_futex, sys_gettid, sys_getrlimit
+/*125*/ .long sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
+/*130*/ .long sys_ftruncate, sys_flock, sys_lstat64, sys_sendto, sys_shutdown
+/*135*/ .long sys_socketpair, sys_mkdir, sys_rmdir, sys_utimes, sys_stat64
+/*140*/ .long sys_sendfile64, sys_getpeername, sys_futex, sys_gettid, sys_getrlimit
/*145*/ .long sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
-/*150*/ .long sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
+/*150*/ .long sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
/*155*/ .long sys_fcntl64, sys_inotify_rm_watch, sys_statfs, sys_fstatfs, sys_oldumount
/*160*/ .long sys_sched_setaffinity, sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall
/*165*/ .long sys_quotactl, sys_set_tid_address, sys_mount, sys_ustat, sys_setxattr
@@ -87,4 +87,5 @@ sys_call_table:
/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .long sys_execveat, sys_membarrier
+/*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
+/*355*/ .long sys_setsockopt, sys_mlock2
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index f229468a7479..1557121f4cdc 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -37,15 +37,15 @@ sys_call_table32:
/*80*/ .word sys_setgroups16, sys_getpgrp, sys_setgroups, compat_sys_setitimer, sys32_ftruncate64
.word sys_swapon, compat_sys_getitimer, sys_setuid, sys_sethostname, sys_setgid
/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, sys32_select, sys_setfsgid
- .word sys_fsync, sys_setpriority, sys_nis_syscall, sys_nis_syscall, sys_nis_syscall
+ .word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
/*100*/ .word sys_getpriority, sys32_rt_sigreturn, compat_sys_rt_sigaction, compat_sys_rt_sigprocmask, compat_sys_rt_sigpending
.word compat_sys_rt_sigtimedwait, compat_sys_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid
-/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
- .word sys_getgroups, compat_sys_gettimeofday, compat_sys_getrusage, sys_nis_syscall, sys_getcwd
+/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, compat_sys_recvmsg, compat_sys_sendmsg
+ .word sys_getgroups, compat_sys_gettimeofday, compat_sys_getrusage, compat_sys_getsockopt, sys_getcwd
/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
- .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate
-/*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
- .word sys_nis_syscall, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
+ .word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate
+/*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown
+ .word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
/*140*/ .word sys_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
.word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
/*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
@@ -88,7 +88,8 @@ sys_call_table32:
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys32_execveat, sys_membarrier
+/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
+ .word compat_sys_setsockopt, sys_mlock2
#endif /* CONFIG_COMPAT */
@@ -168,4 +169,5 @@ sys_call_table:
.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys64_execveat, sys_membarrier
+/*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
+ .word sys_setsockopt, sys_mlock2
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index 119ccb9a54f4..d5242b8c4f94 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_LD_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_asi_fp;\
+ .text; \
+ .align 4;
+
#ifndef ASI_AIUS
#define ASI_AIUS 0x11
#endif
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 7fe1ccefd9d0..4e962d993b10 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_ST_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_asi_fp;\
+ .text; \
+ .align 4;
+
#ifndef ASI_AIUS
#define ASI_AIUS 0x11
#endif
diff --git a/arch/sparc/lib/NG2memcpy.S b/arch/sparc/lib/NG2memcpy.S
index 30eee6e8a81b..d5f585df2f3f 100644
--- a/arch/sparc/lib/NG2memcpy.S
+++ b/arch/sparc/lib/NG2memcpy.S
@@ -34,10 +34,16 @@
#ifndef EX_LD
#define EX_LD(x) x
#endif
+#ifndef EX_LD_FP
+#define EX_LD_FP(x) x
+#endif
#ifndef EX_ST
#define EX_ST(x) x
#endif
+#ifndef EX_ST_FP
+#define EX_ST_FP(x) x
+#endif
#ifndef EX_RETVAL
#define EX_RETVAL(x) x
@@ -134,40 +140,40 @@
fsrc2 %x6, %f12; \
fsrc2 %x7, %f14;
#define FREG_LOAD_1(base, x0) \
- EX_LD(LOAD(ldd, base + 0x00, %x0))
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0))
#define FREG_LOAD_2(base, x0, x1) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1));
#define FREG_LOAD_3(base, x0, x1, x2) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1)); \
- EX_LD(LOAD(ldd, base + 0x10, %x2));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
+ EX_LD_FP(LOAD(ldd, base + 0x10, %x2));
#define FREG_LOAD_4(base, x0, x1, x2, x3) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1)); \
- EX_LD(LOAD(ldd, base + 0x10, %x2)); \
- EX_LD(LOAD(ldd, base + 0x18, %x3));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
+ EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
+ EX_LD_FP(LOAD(ldd, base + 0x18, %x3));
#define FREG_LOAD_5(base, x0, x1, x2, x3, x4) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1)); \
- EX_LD(LOAD(ldd, base + 0x10, %x2)); \
- EX_LD(LOAD(ldd, base + 0x18, %x3)); \
- EX_LD(LOAD(ldd, base + 0x20, %x4));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
+ EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
+ EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
+ EX_LD_FP(LOAD(ldd, base + 0x20, %x4));
#define FREG_LOAD_6(base, x0, x1, x2, x3, x4, x5) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1)); \
- EX_LD(LOAD(ldd, base + 0x10, %x2)); \
- EX_LD(LOAD(ldd, base + 0x18, %x3)); \
- EX_LD(LOAD(ldd, base + 0x20, %x4)); \
- EX_LD(LOAD(ldd, base + 0x28, %x5));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
+ EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
+ EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
+ EX_LD_FP(LOAD(ldd, base + 0x20, %x4)); \
+ EX_LD_FP(LOAD(ldd, base + 0x28, %x5));
#define FREG_LOAD_7(base, x0, x1, x2, x3, x4, x5, x6) \
- EX_LD(LOAD(ldd, base + 0x00, %x0)); \
- EX_LD(LOAD(ldd, base + 0x08, %x1)); \
- EX_LD(LOAD(ldd, base + 0x10, %x2)); \
- EX_LD(LOAD(ldd, base + 0x18, %x3)); \
- EX_LD(LOAD(ldd, base + 0x20, %x4)); \
- EX_LD(LOAD(ldd, base + 0x28, %x5)); \
- EX_LD(LOAD(ldd, base + 0x30, %x6));
+ EX_LD_FP(LOAD(ldd, base + 0x00, %x0)); \
+ EX_LD_FP(LOAD(ldd, base + 0x08, %x1)); \
+ EX_LD_FP(LOAD(ldd, base + 0x10, %x2)); \
+ EX_LD_FP(LOAD(ldd, base + 0x18, %x3)); \
+ EX_LD_FP(LOAD(ldd, base + 0x20, %x4)); \
+ EX_LD_FP(LOAD(ldd, base + 0x28, %x5)); \
+ EX_LD_FP(LOAD(ldd, base + 0x30, %x6));
.register %g2,#scratch
.register %g3,#scratch
@@ -275,11 +281,11 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
nop
/* fall through for 0 < low bits < 8 */
110: sub %o4, 64, %g2
- EX_LD(LOAD_BLK(%g2, %f0))
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+ EX_LD_FP(LOAD_BLK(%g2, %f0))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f14, f16)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_8(f16, f18, f20, f22, f24, f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -290,10 +296,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
120: sub %o4, 56, %g2
FREG_LOAD_7(%g2, f0, f2, f4, f6, f8, f10, f12)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f6, f8, f10, f12, f16, f18)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_7(f18, f20, f22, f24, f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -304,10 +310,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
130: sub %o4, 48, %g2
FREG_LOAD_6(%g2, f0, f2, f4, f6, f8, f10)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f6, f8, f10, f16, f18, f20)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_6(f20, f22, f24, f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -318,10 +324,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
140: sub %o4, 40, %g2
FREG_LOAD_5(%g2, f0, f2, f4, f6, f8)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f6, f8, f16, f18, f20, f22)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_5(f22, f24, f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -332,10 +338,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
150: sub %o4, 32, %g2
FREG_LOAD_4(%g2, f0, f2, f4, f6)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f6, f16, f18, f20, f22, f24)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_4(f24, f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -346,10 +352,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
160: sub %o4, 24, %g2
FREG_LOAD_3(%g2, f0, f2, f4)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f4, f16, f18, f20, f22, f24, f26)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_3(f26, f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -360,10 +366,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
170: sub %o4, 16, %g2
FREG_LOAD_2(%g2, f0, f2)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f2, f16, f18, f20, f22, f24, f26, f28)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_2(f28, f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -374,10 +380,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
180: sub %o4, 8, %g2
FREG_LOAD_1(%g2, f0)
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
- EX_LD(LOAD_BLK(%o4, %f16))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f16))
FREG_FROB(f0, f16, f18, f20, f22, f24, f26, f28, f30)
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
FREG_MOVE_1(f30)
subcc %g1, 64, %g1
add %o4, 64, %o4
@@ -387,10 +393,10 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
nop
190:
-1: EX_ST(STORE_INIT(%g0, %o4 + %g3))
+1: EX_ST_FP(STORE_INIT(%g0, %o4 + %g3))
subcc %g1, 64, %g1
- EX_LD(LOAD_BLK(%o4, %f0))
- EX_ST(STORE_BLK(%f0, %o4 + %g3))
+ EX_LD_FP(LOAD_BLK(%o4, %f0))
+ EX_ST_FP(STORE_BLK(%f0, %o4 + %g3))
add %o4, 64, %o4
bne,pt %xcc, 1b
LOAD(prefetch, %o4 + 64, #one_read)
diff --git a/arch/sparc/lib/NG4copy_from_user.S b/arch/sparc/lib/NG4copy_from_user.S
index fd9f903ffa32..2e8ee7ad07a9 100644
--- a/arch/sparc/lib/NG4copy_from_user.S
+++ b/arch/sparc/lib/NG4copy_from_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_LD_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_asi_fp;\
+ .text; \
+ .align 4;
+
#ifndef ASI_AIUS
#define ASI_AIUS 0x11
#endif
diff --git a/arch/sparc/lib/NG4copy_to_user.S b/arch/sparc/lib/NG4copy_to_user.S
index 9744c4540a8d..be0bf4590df8 100644
--- a/arch/sparc/lib/NG4copy_to_user.S
+++ b/arch/sparc/lib/NG4copy_to_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_ST_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_asi_fp;\
+ .text; \
+ .align 4;
+
#ifndef ASI_AIUS
#define ASI_AIUS 0x11
#endif
diff --git a/arch/sparc/lib/NG4memcpy.S b/arch/sparc/lib/NG4memcpy.S
index 83aeeb1dffdb..8e13ee1f4454 100644
--- a/arch/sparc/lib/NG4memcpy.S
+++ b/arch/sparc/lib/NG4memcpy.S
@@ -48,10 +48,16 @@
#ifndef EX_LD
#define EX_LD(x) x
#endif
+#ifndef EX_LD_FP
+#define EX_LD_FP(x) x
+#endif
#ifndef EX_ST
#define EX_ST(x) x
#endif
+#ifndef EX_ST_FP
+#define EX_ST_FP(x) x
+#endif
#ifndef EX_RETVAL
#define EX_RETVAL(x) x
@@ -210,17 +216,17 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
sub %o2, %o4, %o2
alignaddr %o1, %g0, %g1
add %o1, %o4, %o1
- EX_LD(LOAD(ldd, %g1 + 0x00, %f0))
-1: EX_LD(LOAD(ldd, %g1 + 0x08, %f2))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x00, %f0))
+1: EX_LD_FP(LOAD(ldd, %g1 + 0x08, %f2))
subcc %o4, 0x40, %o4
- EX_LD(LOAD(ldd, %g1 + 0x10, %f4))
- EX_LD(LOAD(ldd, %g1 + 0x18, %f6))
- EX_LD(LOAD(ldd, %g1 + 0x20, %f8))
- EX_LD(LOAD(ldd, %g1 + 0x28, %f10))
- EX_LD(LOAD(ldd, %g1 + 0x30, %f12))
- EX_LD(LOAD(ldd, %g1 + 0x38, %f14))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x10, %f4))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x18, %f6))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x20, %f8))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x28, %f10))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x30, %f12))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x38, %f14))
faligndata %f0, %f2, %f16
- EX_LD(LOAD(ldd, %g1 + 0x40, %f0))
+ EX_LD_FP(LOAD(ldd, %g1 + 0x40, %f0))
faligndata %f2, %f4, %f18
add %g1, 0x40, %g1
faligndata %f4, %f6, %f20
@@ -229,14 +235,14 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
faligndata %f10, %f12, %f26
faligndata %f12, %f14, %f28
faligndata %f14, %f0, %f30
- EX_ST(STORE(std, %f16, %o0 + 0x00))
- EX_ST(STORE(std, %f18, %o0 + 0x08))
- EX_ST(STORE(std, %f20, %o0 + 0x10))
- EX_ST(STORE(std, %f22, %o0 + 0x18))
- EX_ST(STORE(std, %f24, %o0 + 0x20))
- EX_ST(STORE(std, %f26, %o0 + 0x28))
- EX_ST(STORE(std, %f28, %o0 + 0x30))
- EX_ST(STORE(std, %f30, %o0 + 0x38))
+ EX_ST_FP(STORE(std, %f16, %o0 + 0x00))
+ EX_ST_FP(STORE(std, %f18, %o0 + 0x08))
+ EX_ST_FP(STORE(std, %f20, %o0 + 0x10))
+ EX_ST_FP(STORE(std, %f22, %o0 + 0x18))
+ EX_ST_FP(STORE(std, %f24, %o0 + 0x20))
+ EX_ST_FP(STORE(std, %f26, %o0 + 0x28))
+ EX_ST_FP(STORE(std, %f28, %o0 + 0x30))
+ EX_ST_FP(STORE(std, %f30, %o0 + 0x38))
add %o0, 0x40, %o0
bne,pt %icc, 1b
LOAD(prefetch, %g1 + 0x200, #n_reads_strong)
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index a6ae2ea04bf5..ecc5692fa2b4 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_LD_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_fp;\
+ .text; \
+ .align 4;
+
#define FUNC_NAME ___copy_from_user
#define LOAD(type,addr,dest) type##a [addr] %asi, dest
#define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_AIUS, dest
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index f4b970eeb485..9eea392e44d4 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_ST_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_fp;\
+ .text; \
+ .align 4;
+
#define FUNC_NAME ___copy_to_user
#define STORE(type,src,addr) type##a src, [addr] ASI_AIUS
#define STORE_BLK(src,addr) stda src, [addr] ASI_BLK_AIUS
diff --git a/arch/sparc/lib/U1memcpy.S b/arch/sparc/lib/U1memcpy.S
index b67142b7768e..3e6209ebb7d7 100644
--- a/arch/sparc/lib/U1memcpy.S
+++ b/arch/sparc/lib/U1memcpy.S
@@ -25,10 +25,16 @@
#ifndef EX_LD
#define EX_LD(x) x
#endif
+#ifndef EX_LD_FP
+#define EX_LD_FP(x) x
+#endif
#ifndef EX_ST
#define EX_ST(x) x
#endif
+#ifndef EX_ST_FP
+#define EX_ST_FP(x) x
+#endif
#ifndef EX_RETVAL
#define EX_RETVAL(x) x
@@ -73,8 +79,8 @@
faligndata %f8, %f9, %f62;
#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, len, jmptgt) \
- EX_LD(LOAD_BLK(%src, %fdest)); \
- EX_ST(STORE_BLK(%fsrc, %dest)); \
+ EX_LD_FP(LOAD_BLK(%src, %fdest)); \
+ EX_ST_FP(STORE_BLK(%fsrc, %dest)); \
add %src, 0x40, %src; \
subcc %len, 0x40, %len; \
be,pn %xcc, jmptgt; \
@@ -89,12 +95,12 @@
#define DO_SYNC membar #Sync;
#define STORE_SYNC(dest, fsrc) \
- EX_ST(STORE_BLK(%fsrc, %dest)); \
+ EX_ST_FP(STORE_BLK(%fsrc, %dest)); \
add %dest, 0x40, %dest; \
DO_SYNC
#define STORE_JUMP(dest, fsrc, target) \
- EX_ST(STORE_BLK(%fsrc, %dest)); \
+ EX_ST_FP(STORE_BLK(%fsrc, %dest)); \
add %dest, 0x40, %dest; \
ba,pt %xcc, target; \
nop;
@@ -103,7 +109,7 @@
subcc %left, 8, %left;\
bl,pn %xcc, 95f; \
faligndata %f0, %f1, %f48; \
- EX_ST(STORE(std, %f48, %dest)); \
+ EX_ST_FP(STORE(std, %f48, %dest)); \
add %dest, 8, %dest;
#define UNEVEN_VISCHUNK_LAST(dest, f0, f1, left) \
@@ -160,8 +166,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
and %g2, 0x38, %g2
1: subcc %g1, 0x1, %g1
- EX_LD(LOAD(ldub, %o1 + 0x00, %o3))
- EX_ST(STORE(stb, %o3, %o1 + %GLOBAL_SPARE))
+ EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3))
+ EX_ST_FP(STORE(stb, %o3, %o1 + %GLOBAL_SPARE))
bgu,pt %XCC, 1b
add %o1, 0x1, %o1
@@ -172,20 +178,20 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
be,pt %icc, 3f
alignaddr %o1, %g0, %o1
- EX_LD(LOAD(ldd, %o1, %f4))
-1: EX_LD(LOAD(ldd, %o1 + 0x8, %f6))
+ EX_LD_FP(LOAD(ldd, %o1, %f4))
+1: EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f4, %f6, %f0
- EX_ST(STORE(std, %f0, %o0))
+ EX_ST_FP(STORE(std, %f0, %o0))
be,pn %icc, 3f
add %o0, 0x8, %o0
- EX_LD(LOAD(ldd, %o1 + 0x8, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f6, %f4, %f0
- EX_ST(STORE(std, %f0, %o0))
+ EX_ST_FP(STORE(std, %f0, %o0))
bne,pt %icc, 1b
add %o0, 0x8, %o0
@@ -208,13 +214,13 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
add %g1, %GLOBAL_SPARE, %g1
subcc %o2, %g3, %o2
- EX_LD(LOAD_BLK(%o1, %f0))
+ EX_LD_FP(LOAD_BLK(%o1, %f0))
add %o1, 0x40, %o1
add %g1, %g3, %g1
- EX_LD(LOAD_BLK(%o1, %f16))
+ EX_LD_FP(LOAD_BLK(%o1, %f16))
add %o1, 0x40, %o1
sub %GLOBAL_SPARE, 0x80, %GLOBAL_SPARE
- EX_LD(LOAD_BLK(%o1, %f32))
+ EX_LD_FP(LOAD_BLK(%o1, %f32))
add %o1, 0x40, %o1
/* There are 8 instances of the unrolled loop,
@@ -426,28 +432,28 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
62: FINISH_VISCHUNK(o0, f44, f46, g3)
63: UNEVEN_VISCHUNK_LAST(o0, f46, f0, g3)
-93: EX_LD(LOAD(ldd, %o1, %f2))
+93: EX_LD_FP(LOAD(ldd, %o1, %f2))
add %o1, 8, %o1
subcc %g3, 8, %g3
faligndata %f0, %f2, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
bl,pn %xcc, 95f
add %o0, 8, %o0
- EX_LD(LOAD(ldd, %o1, %f0))
+ EX_LD_FP(LOAD(ldd, %o1, %f0))
add %o1, 8, %o1
subcc %g3, 8, %g3
faligndata %f2, %f0, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
bge,pt %xcc, 93b
add %o0, 8, %o0
95: brz,pt %o2, 2f
mov %g1, %o1
-1: EX_LD(LOAD(ldub, %o1, %o3))
+1: EX_LD_FP(LOAD(ldub, %o1, %o3))
add %o1, 1, %o1
subcc %o2, 1, %o2
- EX_ST(STORE(stb, %o3, %o0))
+ EX_ST_FP(STORE(stb, %o3, %o0))
bne,pt %xcc, 1b
add %o0, 1, %o0
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index b1acd1331c33..88ad73d86fe4 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_LD_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_fp;\
+ .text; \
+ .align 4;
+
#define FUNC_NAME U3copy_from_user
#define LOAD(type,addr,dest) type##a [addr] %asi, dest
#define EX_RETVAL(x) 0
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index ef1e493afdfa..845139d75537 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -11,6 +11,14 @@
.text; \
.align 4;
+#define EX_ST_FP(x) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, __retl_one_fp;\
+ .text; \
+ .align 4;
+
#define FUNC_NAME U3copy_to_user
#define STORE(type,src,addr) type##a src, [addr] ASI_AIUS
#define STORE_BLK(src,addr) stda src, [addr] ASI_BLK_AIUS
diff --git a/arch/sparc/lib/U3memcpy.S b/arch/sparc/lib/U3memcpy.S
index 7cae9cc6a204..491ee69e4995 100644
--- a/arch/sparc/lib/U3memcpy.S
+++ b/arch/sparc/lib/U3memcpy.S
@@ -24,10 +24,16 @@
#ifndef EX_LD
#define EX_LD(x) x
#endif
+#ifndef EX_LD_FP
+#define EX_LD_FP(x) x
+#endif
#ifndef EX_ST
#define EX_ST(x) x
#endif
+#ifndef EX_ST_FP
+#define EX_ST_FP(x) x
+#endif
#ifndef EX_RETVAL
#define EX_RETVAL(x) x
@@ -120,8 +126,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
and %g2, 0x38, %g2
1: subcc %g1, 0x1, %g1
- EX_LD(LOAD(ldub, %o1 + 0x00, %o3))
- EX_ST(STORE(stb, %o3, %o1 + GLOBAL_SPARE))
+ EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3))
+ EX_ST_FP(STORE(stb, %o3, %o1 + GLOBAL_SPARE))
bgu,pt %XCC, 1b
add %o1, 0x1, %o1
@@ -132,20 +138,20 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
be,pt %icc, 3f
alignaddr %o1, %g0, %o1
- EX_LD(LOAD(ldd, %o1, %f4))
-1: EX_LD(LOAD(ldd, %o1 + 0x8, %f6))
+ EX_LD_FP(LOAD(ldd, %o1, %f4))
+1: EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f4, %f6, %f0
- EX_ST(STORE(std, %f0, %o0))
+ EX_ST_FP(STORE(std, %f0, %o0))
be,pn %icc, 3f
add %o0, 0x8, %o0
- EX_LD(LOAD(ldd, %o1 + 0x8, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f6, %f4, %f2
- EX_ST(STORE(std, %f2, %o0))
+ EX_ST_FP(STORE(std, %f2, %o0))
bne,pt %icc, 1b
add %o0, 0x8, %o0
@@ -155,25 +161,25 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
LOAD(prefetch, %o1 + 0x080, #one_read)
LOAD(prefetch, %o1 + 0x0c0, #one_read)
LOAD(prefetch, %o1 + 0x100, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x000, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x000, %f0))
LOAD(prefetch, %o1 + 0x140, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
LOAD(prefetch, %o1 + 0x180, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
LOAD(prefetch, %o1 + 0x1c0, #one_read)
faligndata %f0, %f2, %f16
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
faligndata %f8, %f10, %f24
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f10, %f12, %f26
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
subcc GLOBAL_SPARE, 0x80, GLOBAL_SPARE
add %o1, 0x40, %o1
@@ -184,26 +190,26 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
.align 64
1:
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
faligndata %f12, %f14, %f28
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f0, %f2, %f16
add %o0, 0x40, %o0
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
subcc %o3, 0x01, %o3
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f8, %f10, %f24
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
LOAD(prefetch, %o1 + 0x1c0, #one_read)
faligndata %f10, %f12, %f26
bg,pt %XCC, 1b
@@ -211,29 +217,29 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
/* Finally we copy the last full 64-byte block. */
2:
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
faligndata %f12, %f14, %f28
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f0, %f2, %f16
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f8, %f10, %f24
cmp %g1, 0
be,pt %XCC, 1f
add %o0, 0x40, %o0
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
1: faligndata %f10, %f12, %f26
faligndata %f12, %f14, %f28
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
add %o0, 0x40, %o0
add %o1, 0x40, %o1
membar #Sync
@@ -253,20 +259,20 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
sub %o2, %g2, %o2
be,a,pt %XCC, 1f
- EX_LD(LOAD(ldd, %o1 + 0x00, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x00, %f0))
-1: EX_LD(LOAD(ldd, %o1 + 0x08, %f2))
+1: EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f2))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f0, %f2, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
be,pn %XCC, 2f
add %o0, 0x8, %o0
- EX_LD(LOAD(ldd, %o1 + 0x08, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f0))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f2, %f0, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
bne,pn %XCC, 1b
add %o0, 0x8, %o0
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index 06332cb7e7d1..3f5c48ddba45 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -38,6 +38,14 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu)
return best && (best->ecx & bit(X86_FEATURE_XSAVE));
}
+static inline bool guest_cpuid_has_mtrr(struct kvm_vcpu *vcpu)
+{
+ struct kvm_cpuid_entry2 *best;
+
+ best = kvm_find_cpuid_entry(vcpu, 1, 0);
+ return best && (best->edx & bit(X86_FEATURE_MTRR));
+}
+
static inline bool guest_cpuid_has_tsc_adjust(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c
index 9e8bf13572e6..3f8c732117ec 100644
--- a/arch/x86/kvm/mtrr.c
+++ b/arch/x86/kvm/mtrr.c
@@ -120,14 +120,22 @@ static u8 mtrr_default_type(struct kvm_mtrr *mtrr_state)
return mtrr_state->deftype & IA32_MTRR_DEF_TYPE_TYPE_MASK;
}
-static u8 mtrr_disabled_type(void)
+static u8 mtrr_disabled_type(struct kvm_vcpu *vcpu)
{
/*
* Intel SDM 11.11.2.2: all MTRRs are disabled when
* IA32_MTRR_DEF_TYPE.E bit is cleared, and the UC
* memory type is applied to all of physical memory.
+ *
+ * However, virtual machines can be run with CPUID such that
+ * there are no MTRRs. In that case, the firmware will never
+ * enable MTRRs and it is obviously undesirable to run the
+ * guest entirely with UC memory and we use WB.
*/
- return MTRR_TYPE_UNCACHABLE;
+ if (guest_cpuid_has_mtrr(vcpu))
+ return MTRR_TYPE_UNCACHABLE;
+ else
+ return MTRR_TYPE_WRBACK;
}
/*
@@ -267,7 +275,7 @@ static int fixed_mtrr_addr_to_seg(u64 addr)
for (seg = 0; seg < seg_num; seg++) {
mtrr_seg = &fixed_seg_table[seg];
- if (mtrr_seg->start >= addr && addr < mtrr_seg->end)
+ if (mtrr_seg->start <= addr && addr < mtrr_seg->end)
return seg;
}
@@ -300,7 +308,6 @@ static void var_mtrr_range(struct kvm_mtrr_range *range, u64 *start, u64 *end)
*start = range->base & PAGE_MASK;
mask = range->mask & PAGE_MASK;
- mask |= ~0ULL << boot_cpu_data.x86_phys_bits;
/* This cannot overflow because writing to the reserved bits of
* variable MTRRs causes a #GP.
@@ -356,10 +363,14 @@ static void set_var_mtrr_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
if (var_mtrr_range_is_valid(cur))
list_del(&mtrr_state->var_ranges[index].node);
+ /* Extend the mask with all 1 bits to the left, since those
+ * bits must implicitly be 0. The bits are then cleared
+ * when reading them.
+ */
if (!is_mtrr_mask)
cur->base = data;
else
- cur->mask = data;
+ cur->mask = data | (-1LL << cpuid_maxphyaddr(vcpu));
/* add it to the list if it's enabled. */
if (var_mtrr_range_is_valid(cur)) {
@@ -426,6 +437,8 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
*pdata = vcpu->arch.mtrr_state.var_ranges[index].base;
else
*pdata = vcpu->arch.mtrr_state.var_ranges[index].mask;
+
+ *pdata &= (1ULL << cpuid_maxphyaddr(vcpu)) - 1;
}
return 0;
@@ -670,7 +683,7 @@ u8 kvm_mtrr_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn)
}
if (iter.mtrr_disabled)
- return mtrr_disabled_type();
+ return mtrr_disabled_type(vcpu);
/* not contained in any MTRRs. */
if (type == -1)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 83a1c643f9a5..899c40f826dd 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3422,6 +3422,8 @@ static int handle_exit(struct kvm_vcpu *vcpu)
struct kvm_run *kvm_run = vcpu->run;
u32 exit_code = svm->vmcb->control.exit_code;
+ trace_kvm_exit(exit_code, vcpu, KVM_ISA_SVM);
+
if (!is_cr_intercept(svm, INTERCEPT_CR0_WRITE))
vcpu->arch.cr0 = svm->vmcb->save.cr0;
if (npt_enabled)
@@ -3892,8 +3894,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip;
- trace_kvm_exit(svm->vmcb->control.exit_code, vcpu, KVM_ISA_SVM);
-
if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI))
kvm_before_handle_nmi(&svm->vcpu);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index af823a388c19..44976a596fa6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2803,7 +2803,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = vcpu->arch.ia32_xss;
break;
case MSR_TSC_AUX:
- if (!guest_cpuid_has_rdtscp(vcpu))
+ if (!guest_cpuid_has_rdtscp(vcpu) && !msr_info->host_initiated)
return 1;
/* Otherwise falls through */
default:
@@ -2909,7 +2909,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
clear_atomic_switch_msr(vmx, MSR_IA32_XSS);
break;
case MSR_TSC_AUX:
- if (!guest_cpuid_has_rdtscp(vcpu))
+ if (!guest_cpuid_has_rdtscp(vcpu) && !msr_info->host_initiated)
return 1;
/* Check reserved bit, higher 32 bits should be zero */
if ((data >> 32) != 0)
@@ -8042,6 +8042,8 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu)
u32 exit_reason = vmx->exit_reason;
u32 vectoring_info = vmx->idt_vectoring_info;
+ trace_kvm_exit(exit_reason, vcpu, KVM_ISA_VMX);
+
/*
* Flush logged GPAs PML buffer, this will make dirty_bitmap more
* updated. Another good is, in kvm_vm_ioctl_get_dirty_log, before
@@ -8668,7 +8670,6 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
vmx->loaded_vmcs->launched = 1;
vmx->exit_reason = vmcs_read32(VM_EXIT_REASON);
- trace_kvm_exit(vmx->exit_reason, vcpu, KVM_ISA_VMX);
/*
* the KVM_REQ_EVENT optimization bit is only on for one entry, and if
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index eed32283d22c..7ffc224bbe41 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3572,9 +3572,11 @@ static int kvm_vm_ioctl_get_pit(struct kvm *kvm, struct kvm_pit_state *ps)
static int kvm_vm_ioctl_set_pit(struct kvm *kvm, struct kvm_pit_state *ps)
{
+ int i;
mutex_lock(&kvm->arch.vpit->pit_state.lock);
memcpy(&kvm->arch.vpit->pit_state, ps, sizeof(struct kvm_pit_state));
- kvm_pit_load_count(kvm, 0, ps->channels[0].count, 0);
+ for (i = 0; i < 3; i++)
+ kvm_pit_load_count(kvm, i, ps->channels[i].count, 0);
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
return 0;
}
@@ -3593,6 +3595,7 @@ static int kvm_vm_ioctl_get_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
{
int start = 0;
+ int i;
u32 prev_legacy, cur_legacy;
mutex_lock(&kvm->arch.vpit->pit_state.lock);
prev_legacy = kvm->arch.vpit->pit_state.flags & KVM_PIT_FLAGS_HPET_LEGACY;
@@ -3602,7 +3605,8 @@ static int kvm_vm_ioctl_set_pit2(struct kvm *kvm, struct kvm_pit_state2 *ps)
memcpy(&kvm->arch.vpit->pit_state.channels, &ps->channels,
sizeof(kvm->arch.vpit->pit_state.channels));
kvm->arch.vpit->pit_state.flags = ps->flags;
- kvm_pit_load_count(kvm, 0, kvm->arch.vpit->pit_state.channels[0].count, start);
+ for (i = 0; i < 3; i++)
+ kvm_pit_load_count(kvm, i, kvm->arch.vpit->pit_state.channels[i].count, start);
mutex_unlock(&kvm->arch.vpit->pit_state.lock);
return 0;
}
@@ -6515,6 +6519,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (req_immediate_exit)
smp_send_reschedule(vcpu->cpu);
+ trace_kvm_entry(vcpu->vcpu_id);
+ wait_lapic_expire(vcpu);
__kvm_guest_enter();
if (unlikely(vcpu->arch.switch_db_regs)) {
@@ -6527,8 +6533,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
}
- trace_kvm_entry(vcpu->vcpu_id);
- wait_lapic_expire(vcpu);
kvm_x86_ops->run(vcpu);
/*
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c
index e5f854ce2d72..14fcd01ed992 100644
--- a/arch/x86/um/signal.c
+++ b/arch/x86/um/signal.c
@@ -470,7 +470,7 @@ long sys_sigreturn(void)
struct sigcontext __user *sc = &frame->sc;
int sig_size = (_NSIG_WORDS - 1) * sizeof(unsigned long);
- if (copy_from_user(&set.sig[0], (void *)sc->oldmask, sizeof(set.sig[0])) ||
+ if (copy_from_user(&set.sig[0], &sc->oldmask, sizeof(set.sig[0])) ||
copy_from_user(&set.sig[1], frame->extramask, sig_size))
goto segfault;
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 3705eabd7e22..df0c40559583 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -1,6 +1,7 @@
#include <linux/types.h>
#include <linux/tick.h>
+#include <xen/xen.h>
#include <xen/interface/xen.h>
#include <xen/grant_table.h>
#include <xen/events.h>
diff --git a/block/blk-core.c b/block/blk-core.c
index 3636be469fa2..33e2f62d5062 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -207,6 +207,22 @@ void blk_delay_queue(struct request_queue *q, unsigned long msecs)
EXPORT_SYMBOL(blk_delay_queue);
/**
+ * blk_start_queue_async - asynchronously restart a previously stopped queue
+ * @q: The &struct request_queue in question
+ *
+ * Description:
+ * blk_start_queue_async() will clear the stop flag on the queue, and
+ * ensure that the request_fn for the queue is run from an async
+ * context.
+ **/
+void blk_start_queue_async(struct request_queue *q)
+{
+ queue_flag_clear(QUEUE_FLAG_STOPPED, q);
+ blk_run_queue_async(q);
+}
+EXPORT_SYMBOL(blk_start_queue_async);
+
+/**
* blk_start_queue - restart a previously stopped queue
* @q: The &struct request_queue in question
*
@@ -1689,8 +1705,6 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio)
struct request *req;
unsigned int request_count = 0;
- blk_queue_split(q, &bio, q->bio_split);
-
/*
* low level driver can indicate that it wants pages above a
* certain limit bounced to low memory (ie for highmem, or even
@@ -1698,6 +1712,8 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio)
*/
blk_queue_bounce(q, &bio);
+ blk_queue_split(q, &bio, q->bio_split);
+
if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) {
bio->bi_error = -EIO;
bio_endio(bio);
diff --git a/block/blk-merge.c b/block/blk-merge.c
index e01405a3e8b3..e73846a3d08a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -81,7 +81,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q,
struct bio *new = NULL;
bio_for_each_segment(bv, bio, iter) {
- if (sectors + (bv.bv_len >> 9) > queue_max_sectors(q))
+ if (sectors + (bv.bv_len >> 9) > blk_max_size_offset(q, bio->bi_iter.bi_sector))
goto split;
/*
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index ca9efe17db1a..634b4d1ab681 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -47,7 +47,7 @@ struct skcipher_ctx {
bool merge;
bool enc;
- struct ablkcipher_request req;
+ struct skcipher_request req;
};
struct skcipher_async_rsgl {
@@ -64,13 +64,13 @@ struct skcipher_async_req {
};
#define GET_SREQ(areq, ctx) (struct skcipher_async_req *)((char *)areq + \
- crypto_ablkcipher_reqsize(crypto_ablkcipher_reqtfm(&ctx->req)))
+ crypto_skcipher_reqsize(crypto_skcipher_reqtfm(&ctx->req)))
#define GET_REQ_SIZE(ctx) \
- crypto_ablkcipher_reqsize(crypto_ablkcipher_reqtfm(&ctx->req))
+ crypto_skcipher_reqsize(crypto_skcipher_reqtfm(&ctx->req))
#define GET_IV_SIZE(ctx) \
- crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(&ctx->req))
+ crypto_skcipher_ivsize(crypto_skcipher_reqtfm(&ctx->req))
#define MAX_SGL_ENTS ((4096 - sizeof(struct skcipher_sg_list)) / \
sizeof(struct scatterlist) - 1)
@@ -302,8 +302,8 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(&ctx->req);
- unsigned ivsize = crypto_ablkcipher_ivsize(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(&ctx->req);
+ unsigned ivsize = crypto_skcipher_ivsize(tfm);
struct skcipher_sg_list *sgl;
struct af_alg_control con = {};
long copied = 0;
@@ -507,7 +507,7 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
struct skcipher_sg_list *sgl;
struct scatterlist *sg;
struct skcipher_async_req *sreq;
- struct ablkcipher_request *req;
+ struct skcipher_request *req;
struct skcipher_async_rsgl *last_rsgl = NULL;
unsigned int txbufs = 0, len = 0, tx_nents = skcipher_all_sg_nents(ctx);
unsigned int reqlen = sizeof(struct skcipher_async_req) +
@@ -531,9 +531,9 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
}
sg_init_table(sreq->tsg, tx_nents);
memcpy(sreq->iv, ctx->iv, GET_IV_SIZE(ctx));
- ablkcipher_request_set_tfm(req, crypto_ablkcipher_reqtfm(&ctx->req));
- ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- skcipher_async_cb, sk);
+ skcipher_request_set_tfm(req, crypto_skcipher_reqtfm(&ctx->req));
+ skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ skcipher_async_cb, sk);
while (iov_iter_count(&msg->msg_iter)) {
struct skcipher_async_rsgl *rsgl;
@@ -608,10 +608,10 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
if (mark)
sg_mark_end(sreq->tsg + txbufs - 1);
- ablkcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg,
- len, sreq->iv);
- err = ctx->enc ? crypto_ablkcipher_encrypt(req) :
- crypto_ablkcipher_decrypt(req);
+ skcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg,
+ len, sreq->iv);
+ err = ctx->enc ? crypto_skcipher_encrypt(req) :
+ crypto_skcipher_decrypt(req);
if (err == -EINPROGRESS) {
atomic_inc(&ctx->inflight);
err = -EIOCBQUEUED;
@@ -632,7 +632,7 @@ static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg,
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
- unsigned bs = crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(
+ unsigned bs = crypto_skcipher_blocksize(crypto_skcipher_reqtfm(
&ctx->req));
struct skcipher_sg_list *sgl;
struct scatterlist *sg;
@@ -669,14 +669,13 @@ static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg,
if (!used)
goto free;
- ablkcipher_request_set_crypt(&ctx->req, sg,
- ctx->rsgl.sg, used,
- ctx->iv);
+ skcipher_request_set_crypt(&ctx->req, sg, ctx->rsgl.sg, used,
+ ctx->iv);
err = af_alg_wait_for_completion(
ctx->enc ?
- crypto_ablkcipher_encrypt(&ctx->req) :
- crypto_ablkcipher_decrypt(&ctx->req),
+ crypto_skcipher_encrypt(&ctx->req) :
+ crypto_skcipher_decrypt(&ctx->req),
&ctx->completion);
free:
@@ -751,17 +750,17 @@ static struct proto_ops algif_skcipher_ops = {
static void *skcipher_bind(const char *name, u32 type, u32 mask)
{
- return crypto_alloc_ablkcipher(name, type, mask);
+ return crypto_alloc_skcipher(name, type, mask);
}
static void skcipher_release(void *private)
{
- crypto_free_ablkcipher(private);
+ crypto_free_skcipher(private);
}
static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen)
{
- return crypto_ablkcipher_setkey(private, key, keylen);
+ return crypto_skcipher_setkey(private, key, keylen);
}
static void skcipher_wait(struct sock *sk)
@@ -778,13 +777,13 @@ static void skcipher_sock_destruct(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
struct skcipher_ctx *ctx = ask->private;
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(&ctx->req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(&ctx->req);
if (atomic_read(&ctx->inflight))
skcipher_wait(sk);
skcipher_free_sgl(sk);
- sock_kzfree_s(sk, ctx->iv, crypto_ablkcipher_ivsize(tfm));
+ sock_kzfree_s(sk, ctx->iv, crypto_skcipher_ivsize(tfm));
sock_kfree_s(sk, ctx, ctx->len);
af_alg_release_parent(sk);
}
@@ -793,20 +792,20 @@ static int skcipher_accept_parent(void *private, struct sock *sk)
{
struct skcipher_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
- unsigned int len = sizeof(*ctx) + crypto_ablkcipher_reqsize(private);
+ unsigned int len = sizeof(*ctx) + crypto_skcipher_reqsize(private);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
- ctx->iv = sock_kmalloc(sk, crypto_ablkcipher_ivsize(private),
+ ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(private),
GFP_KERNEL);
if (!ctx->iv) {
sock_kfree_s(sk, ctx, len);
return -ENOMEM;
}
- memset(ctx->iv, 0, crypto_ablkcipher_ivsize(private));
+ memset(ctx->iv, 0, crypto_skcipher_ivsize(private));
INIT_LIST_HEAD(&ctx->tsgl);
ctx->len = len;
@@ -819,9 +818,9 @@ static int skcipher_accept_parent(void *private, struct sock *sk)
ask->private = ctx;
- ablkcipher_request_set_tfm(&ctx->req, private);
- ablkcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
- af_alg_complete, &ctx->completion);
+ skcipher_request_set_tfm(&ctx->req, private);
+ skcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ af_alg_complete, &ctx->completion);
sk->sk_destruct = skcipher_sock_destruct;
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index f4e02ae93f58..11154a330f07 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -200,7 +200,8 @@ static int acpi_pss_perf_init(struct acpi_processor *pr,
goto err_remove_sysfs_thermal;
}
- sysfs_remove_link(&pr->cdev->device.kobj, "device");
+ return 0;
+
err_remove_sysfs_thermal:
sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
err_thermal_unregister:
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 8162475d96b5..09e3c0d87ecc 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -219,6 +219,9 @@ static void end_cmd(struct nullb_cmd *cmd)
{
struct request_queue *q = NULL;
+ if (cmd->rq)
+ q = cmd->rq->q;
+
switch (queue_mode) {
case NULL_Q_MQ:
blk_mq_end_request(cmd->rq, 0);
@@ -229,23 +232,19 @@ static void end_cmd(struct nullb_cmd *cmd)
break;
case NULL_Q_BIO:
bio_endio(cmd->bio);
- goto free_cmd;
+ break;
}
- if (cmd->rq)
- q = cmd->rq->q;
+ free_cmd(cmd);
/* Restart queue if needed, as we are freeing a tag */
- if (q && !q->mq_ops && blk_queue_stopped(q)) {
+ if (queue_mode == NULL_Q_RQ && blk_queue_stopped(q)) {
unsigned long flags;
spin_lock_irqsave(q->queue_lock, flags);
- if (blk_queue_stopped(q))
- blk_start_queue(q);
+ blk_start_queue_async(q);
spin_unlock_irqrestore(q->queue_lock, flags);
}
-free_cmd:
- free_cmd(cmd);
}
static enum hrtimer_restart null_cmd_timer_expired(struct hrtimer *timer)
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 846bc29c157d..25996e256110 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -342,13 +342,13 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
ret = _sunxi_rsb_run_xfer(rsb);
if (ret)
- goto out;
+ goto unlock;
*buf = readl(rsb->regs + RSB_DATA);
+unlock:
mutex_unlock(&rsb->lock);
-out:
return ret;
}
@@ -527,9 +527,9 @@ static int sunxi_rsb_init_device_mode(struct sunxi_rsb *rsb)
*/
static const struct sunxi_rsb_addr_map sunxi_rsb_addr_maps[] = {
- { 0x3e3, 0x2d }, /* Primary PMIC: AXP223, AXP809, AXP81X, ... */
+ { 0x3a3, 0x2d }, /* Primary PMIC: AXP223, AXP809, AXP81X, ... */
{ 0x745, 0x3a }, /* Secondary PMIC: AXP806, ... */
- { 0xe89, 0x45 }, /* Peripheral IC: AC100, ... */
+ { 0xe89, 0x4e }, /* Peripheral IC: AC100, ... */
};
static u8 sunxi_rsb_get_rtaddr(u16 hwaddr)
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 2c3b16fd3a01..de5e89b2eaaa 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -31,7 +31,7 @@ static struct scpi_ops *scpi_ops;
static struct scpi_dvfs_info *scpi_get_dvfs_info(struct device *cpu_dev)
{
- u8 domain = topology_physical_package_id(cpu_dev->id);
+ int domain = topology_physical_package_id(cpu_dev->id);
if (domain < 0)
return ERR_PTR(-EINVAL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 5a5f04d0902d..048cfe073dae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1264,7 +1264,8 @@ struct amdgpu_cs_parser {
struct ww_acquire_ctx ticket;
/* user fence */
- struct amdgpu_user_fence uf;
+ struct amdgpu_user_fence uf;
+ struct amdgpu_bo_list_entry uf_entry;
};
struct amdgpu_job {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 4f352ec9dec4..25a3e2485cc2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -127,6 +127,37 @@ int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
return 0;
}
+static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
+ struct drm_amdgpu_cs_chunk_fence *fence_data)
+{
+ struct drm_gem_object *gobj;
+ uint32_t handle;
+
+ handle = fence_data->handle;
+ gobj = drm_gem_object_lookup(p->adev->ddev, p->filp,
+ fence_data->handle);
+ if (gobj == NULL)
+ return -EINVAL;
+
+ p->uf.bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
+ p->uf.offset = fence_data->offset;
+
+ if (amdgpu_ttm_tt_has_userptr(p->uf.bo->tbo.ttm)) {
+ drm_gem_object_unreference_unlocked(gobj);
+ return -EINVAL;
+ }
+
+ p->uf_entry.robj = amdgpu_bo_ref(p->uf.bo);
+ p->uf_entry.prefered_domains = AMDGPU_GEM_DOMAIN_GTT;
+ p->uf_entry.allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+ p->uf_entry.priority = 0;
+ p->uf_entry.tv.bo = &p->uf_entry.robj->tbo;
+ p->uf_entry.tv.shared = true;
+
+ drm_gem_object_unreference_unlocked(gobj);
+ return 0;
+}
+
int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
{
union drm_amdgpu_cs *cs = data;
@@ -207,28 +238,15 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
case AMDGPU_CHUNK_ID_FENCE:
size = sizeof(struct drm_amdgpu_cs_chunk_fence);
- if (p->chunks[i].length_dw * sizeof(uint32_t) >= size) {
- uint32_t handle;
- struct drm_gem_object *gobj;
- struct drm_amdgpu_cs_chunk_fence *fence_data;
-
- fence_data = (void *)p->chunks[i].kdata;
- handle = fence_data->handle;
- gobj = drm_gem_object_lookup(p->adev->ddev,
- p->filp, handle);
- if (gobj == NULL) {
- ret = -EINVAL;
- goto free_partial_kdata;
- }
-
- p->uf.bo = gem_to_amdgpu_bo(gobj);
- amdgpu_bo_ref(p->uf.bo);
- drm_gem_object_unreference_unlocked(gobj);
- p->uf.offset = fence_data->offset;
- } else {
+ if (p->chunks[i].length_dw * sizeof(uint32_t) < size) {
ret = -EINVAL;
goto free_partial_kdata;
}
+
+ ret = amdgpu_cs_user_fence_chunk(p, (void *)p->chunks[i].kdata);
+ if (ret)
+ goto free_partial_kdata;
+
break;
case AMDGPU_CHUNK_ID_DEPENDENCIES:
@@ -391,6 +409,9 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p)
p->vm_bos = amdgpu_vm_get_bos(p->adev, &fpriv->vm,
&p->validated);
+ if (p->uf.bo)
+ list_add(&p->uf_entry.tv.head, &p->validated);
+
if (need_mmap_lock)
down_read(&current->mm->mmap_sem);
@@ -488,8 +509,8 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
for (i = 0; i < parser->num_ibs; i++)
amdgpu_ib_free(parser->adev, &parser->ibs[i]);
kfree(parser->ibs);
- if (parser->uf.bo)
- amdgpu_bo_unref(&parser->uf.bo);
+ amdgpu_bo_unref(&parser->uf.bo);
+ amdgpu_bo_unref(&parser->uf_entry.robj);
}
static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index b3ba27fd9a6b..e69357172ffb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -55,6 +55,9 @@ static int exynos_crtc_atomic_check(struct drm_crtc *crtc,
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ if (!state->enable)
+ return 0;
+
if (exynos_crtc->ops->atomic_check)
return exynos_crtc->ops->atomic_check(exynos_crtc, state);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a01e51581c4c..f4af19a0d569 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2193,8 +2193,17 @@ struct drm_i915_gem_request {
struct drm_i915_private *i915;
struct intel_engine_cs *ring;
- /** GEM sequence number associated with this request. */
- uint32_t seqno;
+ /** GEM sequence number associated with the previous request,
+ * when the HWS breadcrumb is equal to this the GPU is processing
+ * this request.
+ */
+ u32 previous_seqno;
+
+ /** GEM sequence number associated with this request,
+ * when the HWS breadcrumb is equal or greater than this the GPU
+ * has finished processing this request.
+ */
+ u32 seqno;
/** Position in the ringbuffer of the start of the request */
u32 head;
@@ -2839,6 +2848,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags);
+void __i915_vma_set_map_and_fenceable(struct i915_vma *vma);
int __must_check i915_vma_unbind(struct i915_vma *vma);
/*
* BEWARE: Do not use the function below unless you can _absolutely_
@@ -2910,15 +2920,17 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
return (int32_t)(seq1 - seq2) >= 0;
}
+static inline bool i915_gem_request_started(struct drm_i915_gem_request *req,
+ bool lazy_coherency)
+{
+ u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
+ return i915_seqno_passed(seqno, req->previous_seqno);
+}
+
static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno;
-
- BUG_ON(req == NULL);
-
- seqno = req->ring->get_seqno(req->ring, lazy_coherency);
-
+ u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
return i915_seqno_passed(seqno, req->seqno);
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 32e6aade6223..f56af0aaafde 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1146,23 +1146,74 @@ static bool missed_irq(struct drm_i915_private *dev_priv,
return test_bit(ring->id, &dev_priv->gpu_error.missed_irq_rings);
}
-static int __i915_spin_request(struct drm_i915_gem_request *req)
+static unsigned long local_clock_us(unsigned *cpu)
+{
+ unsigned long t;
+
+ /* Cheaply and approximately convert from nanoseconds to microseconds.
+ * The result and subsequent calculations are also defined in the same
+ * approximate microseconds units. The principal source of timing
+ * error here is from the simple truncation.
+ *
+ * Note that local_clock() is only defined wrt to the current CPU;
+ * the comparisons are no longer valid if we switch CPUs. Instead of
+ * blocking preemption for the entire busywait, we can detect the CPU
+ * switch and use that as indicator of system load and a reason to
+ * stop busywaiting, see busywait_stop().
+ */
+ *cpu = get_cpu();
+ t = local_clock() >> 10;
+ put_cpu();
+
+ return t;
+}
+
+static bool busywait_stop(unsigned long timeout, unsigned cpu)
+{
+ unsigned this_cpu;
+
+ if (time_after(local_clock_us(&this_cpu), timeout))
+ return true;
+
+ return this_cpu != cpu;
+}
+
+static int __i915_spin_request(struct drm_i915_gem_request *req, int state)
{
unsigned long timeout;
+ unsigned cpu;
+
+ /* When waiting for high frequency requests, e.g. during synchronous
+ * rendering split between the CPU and GPU, the finite amount of time
+ * required to set up the irq and wait upon it limits the response
+ * rate. By busywaiting on the request completion for a short while we
+ * can service the high frequency waits as quick as possible. However,
+ * if it is a slow request, we want to sleep as quickly as possible.
+ * The tradeoff between waiting and sleeping is roughly the time it
+ * takes to sleep on a request, on the order of a microsecond.
+ */
- if (i915_gem_request_get_ring(req)->irq_refcount)
+ if (req->ring->irq_refcount)
return -EBUSY;
- timeout = jiffies + 1;
+ /* Only spin if we know the GPU is processing this request */
+ if (!i915_gem_request_started(req, true))
+ return -EAGAIN;
+
+ timeout = local_clock_us(&cpu) + 5;
while (!need_resched()) {
if (i915_gem_request_completed(req, true))
return 0;
- if (time_after_eq(jiffies, timeout))
+ if (signal_pending_state(state, current))
+ break;
+
+ if (busywait_stop(timeout, cpu))
break;
cpu_relax_lowlatency();
}
+
if (i915_gem_request_completed(req, false))
return 0;
@@ -1197,6 +1248,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
struct drm_i915_private *dev_priv = dev->dev_private;
const bool irq_test_in_progress =
ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(ring);
+ int state = interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
DEFINE_WAIT(wait);
unsigned long timeout_expire;
s64 before, now;
@@ -1229,7 +1281,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
before = ktime_get_raw_ns();
/* Optimistic spin for the next jiffie before touching IRQs */
- ret = __i915_spin_request(req);
+ ret = __i915_spin_request(req, state);
if (ret == 0)
goto out;
@@ -1241,8 +1293,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
for (;;) {
struct timer_list timer;
- prepare_to_wait(&ring->irq_queue, &wait,
- interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(&ring->irq_queue, &wait, state);
/* We need to check whether any gpu reset happened in between
* the caller grabbing the seqno and now ... */
@@ -1260,7 +1311,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req,
break;
}
- if (interruptible && signal_pending(current)) {
+ if (signal_pending_state(state, current)) {
ret = -ERESTARTSYS;
break;
}
@@ -2554,6 +2605,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
request->batch_obj = obj;
request->emitted_jiffies = jiffies;
+ request->previous_seqno = ring->last_submitted_seqno;
ring->last_submitted_seqno = request->seqno;
list_add_tail(&request->list, &ring->request_list);
@@ -4080,6 +4132,29 @@ i915_vma_misplaced(struct i915_vma *vma, uint32_t alignment, uint64_t flags)
return false;
}
+void __i915_vma_set_map_and_fenceable(struct i915_vma *vma)
+{
+ struct drm_i915_gem_object *obj = vma->obj;
+ bool mappable, fenceable;
+ u32 fence_size, fence_alignment;
+
+ fence_size = i915_gem_get_gtt_size(obj->base.dev,
+ obj->base.size,
+ obj->tiling_mode);
+ fence_alignment = i915_gem_get_gtt_alignment(obj->base.dev,
+ obj->base.size,
+ obj->tiling_mode,
+ true);
+
+ fenceable = (vma->node.size == fence_size &&
+ (vma->node.start & (fence_alignment - 1)) == 0);
+
+ mappable = (vma->node.start + fence_size <=
+ to_i915(obj->base.dev)->gtt.mappable_end);
+
+ obj->map_and_fenceable = mappable && fenceable;
+}
+
static int
i915_gem_object_do_pin(struct drm_i915_gem_object *obj,
struct i915_address_space *vm,
@@ -4147,25 +4222,7 @@ i915_gem_object_do_pin(struct drm_i915_gem_object *obj,
if (ggtt_view && ggtt_view->type == I915_GGTT_VIEW_NORMAL &&
(bound ^ vma->bound) & GLOBAL_BIND) {
- bool mappable, fenceable;
- u32 fence_size, fence_alignment;
-
- fence_size = i915_gem_get_gtt_size(obj->base.dev,
- obj->base.size,
- obj->tiling_mode);
- fence_alignment = i915_gem_get_gtt_alignment(obj->base.dev,
- obj->base.size,
- obj->tiling_mode,
- true);
-
- fenceable = (vma->node.size == fence_size &&
- (vma->node.start & (fence_alignment - 1)) == 0);
-
- mappable = (vma->node.start + fence_size <=
- dev_priv->gtt.mappable_end);
-
- obj->map_and_fenceable = mappable && fenceable;
-
+ __i915_vma_set_map_and_fenceable(vma);
WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 43f35d12b677..86c7500454b4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2676,6 +2676,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev,
return ret;
}
vma->bound |= GLOBAL_BIND;
+ __i915_vma_set_map_and_fenceable(vma);
list_add_tail(&vma->mm_list, &ggtt_vm->inactive_list);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index cdacf3f5b77a..87e919a06b27 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -687,6 +687,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
}
vma->bound |= GLOBAL_BIND;
+ __i915_vma_set_map_and_fenceable(vma);
list_add_tail(&vma->mm_list, &ggtt->inactive_list);
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 62211abe4922..32cf97346978 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -116,6 +116,7 @@ static void skylake_pfit_enable(struct intel_crtc *crtc);
static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
static void ironlake_pfit_enable(struct intel_crtc *crtc);
static void intel_modeset_setup_hw_state(struct drm_device *dev);
+static void intel_pre_disable_primary(struct drm_crtc *crtc);
typedef struct {
int min, max;
@@ -2607,6 +2608,8 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
struct drm_i915_gem_object *obj;
struct drm_plane *primary = intel_crtc->base.primary;
struct drm_plane_state *plane_state = primary->state;
+ struct drm_crtc_state *crtc_state = intel_crtc->base.state;
+ struct intel_plane *intel_plane = to_intel_plane(primary);
struct drm_framebuffer *fb;
if (!plane_config->fb)
@@ -2643,6 +2646,18 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
}
}
+ /*
+ * We've failed to reconstruct the BIOS FB. Current display state
+ * indicates that the primary plane is visible, but has a NULL FB,
+ * which will lead to problems later if we don't fix it up. The
+ * simplest solution is to just disable the primary plane now and
+ * pretend the BIOS never had it enabled.
+ */
+ to_intel_plane_state(plane_state)->visible = false;
+ crtc_state->plane_mask &= ~(1 << drm_plane_index(primary));
+ intel_pre_disable_primary(&intel_crtc->base);
+ intel_plane->disable_plane(primary, &intel_crtc->base);
+
return;
valid_fb:
@@ -9910,14 +9925,14 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
return true;
}
-static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
+static void i845_update_cursor(struct drm_crtc *crtc, u32 base, bool on)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t cntl = 0, size = 0;
- if (base) {
+ if (on) {
unsigned int width = intel_crtc->base.cursor->state->crtc_w;
unsigned int height = intel_crtc->base.cursor->state->crtc_h;
unsigned int stride = roundup_pow_of_two(width) * 4;
@@ -9972,16 +9987,15 @@ static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
}
}
-static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base)
+static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, bool on)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- uint32_t cntl;
+ uint32_t cntl = 0;
- cntl = 0;
- if (base) {
+ if (on) {
cntl = MCURSOR_GAMMA_ENABLE;
switch (intel_crtc->base.cursor->state->crtc_w) {
case 64:
@@ -10032,18 +10046,17 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
int y = cursor_state->crtc_y;
u32 base = 0, pos = 0;
- if (on)
- base = intel_crtc->cursor_addr;
+ base = intel_crtc->cursor_addr;
if (x >= intel_crtc->config->pipe_src_w)
- base = 0;
+ on = false;
if (y >= intel_crtc->config->pipe_src_h)
- base = 0;
+ on = false;
if (x < 0) {
if (x + cursor_state->crtc_w <= 0)
- base = 0;
+ on = false;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
x = -x;
@@ -10052,16 +10065,13 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
if (y < 0) {
if (y + cursor_state->crtc_h <= 0)
- base = 0;
+ on = false;
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
y = -y;
}
pos |= y << CURSOR_Y_SHIFT;
- if (base == 0 && intel_crtc->cursor_base == 0)
- return;
-
I915_WRITE(CURPOS(pipe), pos);
/* ILK+ do this automagically */
@@ -10072,9 +10082,9 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
}
if (IS_845G(dev) || IS_I865G(dev))
- i845_update_cursor(crtc, base);
+ i845_update_cursor(crtc, base, on);
else
- i9xx_update_cursor(crtc, base);
+ i9xx_update_cursor(crtc, base, on);
}
static bool cursor_size_ok(struct drm_device *dev,
@@ -12113,18 +12123,22 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
static bool check_digital_port_conflicts(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
- struct intel_encoder *encoder;
struct drm_connector *connector;
- struct drm_connector_state *connector_state;
unsigned int used_ports = 0;
- int i;
/*
* Walk the connector list instead of the encoder
* list to detect the problem on ddi platforms
* where there's just one encoder per digital port.
*/
- for_each_connector_in_state(state, connector, connector_state, i) {
+ drm_for_each_connector(connector, dev) {
+ struct drm_connector_state *connector_state;
+ struct intel_encoder *encoder;
+
+ connector_state = drm_atomic_get_existing_connector_state(state, connector);
+ if (!connector_state)
+ connector_state = connector->state;
+
if (!connector_state->best_encoder)
continue;
@@ -13718,6 +13732,7 @@ intel_check_cursor_plane(struct drm_plane *plane,
struct drm_crtc *crtc = crtc_state->base.crtc;
struct drm_framebuffer *fb = state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ enum pipe pipe = to_intel_plane(plane)->pipe;
unsigned stride;
int ret;
@@ -13751,6 +13766,22 @@ intel_check_cursor_plane(struct drm_plane *plane,
return -EINVAL;
}
+ /*
+ * There's something wrong with the cursor on CHV pipe C.
+ * If it straddles the left edge of the screen then
+ * moving it away from the edge or disabling it often
+ * results in a pipe underrun, and often that can lead to
+ * dead pipe (constant underrun reported, and it scans
+ * out just a solid color). To recover from that, the
+ * display power well must be turned off and on again.
+ * Refuse the put the cursor into that compromised position.
+ */
+ if (IS_CHERRYVIEW(plane->dev) && pipe == PIPE_C &&
+ state->visible && state->base.crtc_x < 0) {
+ DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
+ return -EINVAL;
+ }
+
return 0;
}
@@ -13774,9 +13805,6 @@ intel_commit_cursor_plane(struct drm_plane *plane,
crtc = crtc ? crtc : plane->crtc;
intel_crtc = to_intel_crtc(crtc);
- if (intel_crtc->cursor_bo == obj)
- goto update;
-
if (!obj)
addr = 0;
else if (!INTEL_INFO(dev)->cursor_needs_physical)
@@ -13785,9 +13813,7 @@ intel_commit_cursor_plane(struct drm_plane *plane,
addr = obj->phys_handle->busaddr;
intel_crtc->cursor_addr = addr;
- intel_crtc->cursor_bo = obj;
-update:
if (crtc->state->active)
intel_crtc_update_cursor(crtc, state->visible);
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f2a1142bff34..0d00f07b7163 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -550,7 +550,6 @@ struct intel_crtc {
int adjusted_x;
int adjusted_y;
- struct drm_i915_gem_object *cursor_bo;
uint32_t cursor_addr;
uint32_t cursor_cntl;
uint32_t cursor_size;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 81cdd9ff3892..e6c035b0fc1c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1374,17 +1374,18 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct drm_i915_private *dev_priv = to_i915(connector->dev);
bool live_status = false;
- unsigned int retry = 3;
+ unsigned int try;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
- while (!live_status && --retry) {
+ for (try = 0; !live_status && try < 9; try++) {
+ if (try)
+ msleep(10);
live_status = intel_digital_port_connected(dev_priv,
hdmi_to_dig_port(intel_hdmi));
- mdelay(10);
}
if (!live_status)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
index 43006db6fd58..80fed7e78dcb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
@@ -83,6 +83,7 @@ nvbios_fan_parse(struct nvkm_bios *bios, struct nvbios_therm_fan *fan)
fan->type = NVBIOS_THERM_FAN_UNK;
}
+ fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;
fan->min_duty = nvbios_rd08(bios, data + 0x02);
fan->max_duty = nvbios_rd08(bios, data + 0x03);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d2d5d004f16d..2d762a2ecd81 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1265,15 +1265,17 @@ static bool cma_protocol_roce(const struct rdma_cm_id *id)
return cma_protocol_roce_dev_port(device, port_num);
}
-static bool cma_match_net_dev(const struct rdma_id_private *id_priv,
- const struct net_device *net_dev)
+static bool cma_match_net_dev(const struct rdma_cm_id *id,
+ const struct net_device *net_dev,
+ u8 port_num)
{
- const struct rdma_addr *addr = &id_priv->id.route.addr;
+ const struct rdma_addr *addr = &id->route.addr;
if (!net_dev)
/* This request is an AF_IB request or a RoCE request */
- return addr->src_addr.ss_family == AF_IB ||
- cma_protocol_roce(&id_priv->id);
+ return (!id->port_num || id->port_num == port_num) &&
+ (addr->src_addr.ss_family == AF_IB ||
+ cma_protocol_roce_dev_port(id->device, port_num));
return !addr->dev_addr.bound_dev_if ||
(net_eq(dev_net(net_dev), addr->dev_addr.net) &&
@@ -1295,13 +1297,13 @@ static struct rdma_id_private *cma_find_listener(
hlist_for_each_entry(id_priv, &bind_list->owners, node) {
if (cma_match_private_data(id_priv, ib_event->private_data)) {
if (id_priv->id.device == cm_id->device &&
- cma_match_net_dev(id_priv, net_dev))
+ cma_match_net_dev(&id_priv->id, net_dev, req->port))
return id_priv;
list_for_each_entry(id_priv_dev,
&id_priv->listen_list,
listen_list) {
if (id_priv_dev->id.device == cm_id->device &&
- cma_match_net_dev(id_priv_dev, net_dev))
+ cma_match_net_dev(&id_priv_dev->id, net_dev, req->port))
return id_priv_dev;
}
}
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 8d133c40fa0e..c394376ebe06 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -286,7 +286,7 @@ int mlx4_ib_destroy_srq(struct ib_srq *srq)
mlx4_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db);
ib_umem_release(msrq->umem);
} else {
- kfree(msrq->wrid);
+ kvfree(msrq->wrid);
mlx4_buf_free(dev->dev, msrq->msrq.max << msrq->msrq.wqe_shift,
&msrq->buf);
mlx4_db_free(dev->dev, &msrq->db);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index ae80590aabdf..040bb8b5cb15 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -232,6 +232,10 @@ struct phy_info {
u16 interface_type;
};
+enum ocrdma_flags {
+ OCRDMA_FLAGS_LINK_STATUS_INIT = 0x01
+};
+
struct ocrdma_dev {
struct ib_device ibdev;
struct ocrdma_dev_attr attr;
@@ -287,6 +291,7 @@ struct ocrdma_dev {
atomic_t update_sl;
u16 pvid;
u32 asic_id;
+ u32 flags;
ulong last_stats_time;
struct mutex stats_lock; /* provide synch for debugfs operations */
@@ -591,4 +596,9 @@ static inline u8 ocrdma_is_enabled_and_synced(u32 state)
(state & OCRDMA_STATE_FLAG_SYNC);
}
+static inline u8 ocrdma_get_ae_link_state(u32 ae_state)
+{
+ return ((ae_state & OCRDMA_AE_LSC_LS_MASK) >> OCRDMA_AE_LSC_LS_SHIFT);
+}
+
#endif
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 30f67bebffa3..283ca842ff74 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -579,6 +579,8 @@ static int ocrdma_mbx_create_mq(struct ocrdma_dev *dev,
cmd->async_event_bitmap = BIT(OCRDMA_ASYNC_GRP5_EVE_CODE);
cmd->async_event_bitmap |= BIT(OCRDMA_ASYNC_RDMA_EVE_CODE);
+ /* Request link events on this MQ. */
+ cmd->async_event_bitmap |= BIT(OCRDMA_ASYNC_LINK_EVE_CODE);
cmd->async_cqid_ringsize = cq->id;
cmd->async_cqid_ringsize |= (ocrdma_encoded_q_len(mq->len) <<
@@ -819,20 +821,42 @@ static void ocrdma_process_grp5_aync(struct ocrdma_dev *dev,
}
}
+static void ocrdma_process_link_state(struct ocrdma_dev *dev,
+ struct ocrdma_ae_mcqe *cqe)
+{
+ struct ocrdma_ae_lnkst_mcqe *evt;
+ u8 lstate;
+
+ evt = (struct ocrdma_ae_lnkst_mcqe *)cqe;
+ lstate = ocrdma_get_ae_link_state(evt->speed_state_ptn);
+
+ if (!(lstate & OCRDMA_AE_LSC_LLINK_MASK))
+ return;
+
+ if (dev->flags & OCRDMA_FLAGS_LINK_STATUS_INIT)
+ ocrdma_update_link_state(dev, (lstate & OCRDMA_LINK_ST_MASK));
+}
+
static void ocrdma_process_acqe(struct ocrdma_dev *dev, void *ae_cqe)
{
/* async CQE processing */
struct ocrdma_ae_mcqe *cqe = ae_cqe;
u32 evt_code = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_CODE_MASK) >>
OCRDMA_AE_MCQE_EVENT_CODE_SHIFT;
-
- if (evt_code == OCRDMA_ASYNC_RDMA_EVE_CODE)
+ switch (evt_code) {
+ case OCRDMA_ASYNC_LINK_EVE_CODE:
+ ocrdma_process_link_state(dev, cqe);
+ break;
+ case OCRDMA_ASYNC_RDMA_EVE_CODE:
ocrdma_dispatch_ibevent(dev, cqe);
- else if (evt_code == OCRDMA_ASYNC_GRP5_EVE_CODE)
+ break;
+ case OCRDMA_ASYNC_GRP5_EVE_CODE:
ocrdma_process_grp5_aync(dev, cqe);
- else
+ break;
+ default:
pr_err("%s(%d) invalid evt code=0x%x\n", __func__,
dev->id, evt_code);
+ }
}
static void ocrdma_process_mcqe(struct ocrdma_dev *dev, struct ocrdma_mcqe *cqe)
@@ -1363,7 +1387,8 @@ mbx_err:
return status;
}
-int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed)
+int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed,
+ u8 *lnk_state)
{
int status = -ENOMEM;
struct ocrdma_get_link_speed_rsp *rsp;
@@ -1384,8 +1409,11 @@ int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed)
goto mbx_err;
rsp = (struct ocrdma_get_link_speed_rsp *)cmd;
- *lnk_speed = (rsp->pflt_pps_ld_pnum & OCRDMA_PHY_PS_MASK)
- >> OCRDMA_PHY_PS_SHIFT;
+ if (lnk_speed)
+ *lnk_speed = (rsp->pflt_pps_ld_pnum & OCRDMA_PHY_PS_MASK)
+ >> OCRDMA_PHY_PS_SHIFT;
+ if (lnk_state)
+ *lnk_state = (rsp->res_lnk_st & OCRDMA_LINK_ST_MASK);
mbx_err:
kfree(cmd);
@@ -2515,9 +2543,10 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8);
- if (vlan_id < 0x1000) {
- if (dev->pfc_state) {
- vlan_id = 0;
+ if (vlan_id == 0xFFFF)
+ vlan_id = 0;
+ if (vlan_id || dev->pfc_state) {
+ if (!vlan_id) {
pr_err("ocrdma%d:Using VLAN with PFC is recommended\n",
dev->id);
pr_err("ocrdma%d:Using VLAN 0 for this connection\n",
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
index 7ed885c1851e..ebc1f442aec3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
@@ -106,7 +106,8 @@ void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed,
bool solicited, u16 cqe_popped);
/* verbs specific mailbox commands */
-int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed);
+int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed,
+ u8 *lnk_st);
int ocrdma_query_config(struct ocrdma_dev *,
struct ocrdma_mbx_query_config *config);
@@ -153,5 +154,6 @@ char *port_speed_string(struct ocrdma_dev *dev);
void ocrdma_init_service_level(struct ocrdma_dev *);
void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev);
void ocrdma_free_pd_range(struct ocrdma_dev *dev);
+void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate);
#endif /* __OCRDMA_HW_H__ */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 62b7009daa6c..3afb40b85159 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -290,6 +290,7 @@ static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
{
int status = 0, i;
+ u8 lstate = 0;
struct ocrdma_dev *dev;
dev = (struct ocrdma_dev *)ib_alloc_device(sizeof(struct ocrdma_dev));
@@ -319,6 +320,11 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
if (status)
goto alloc_err;
+ /* Query Link state and update */
+ status = ocrdma_mbx_get_link_speed(dev, NULL, &lstate);
+ if (!status)
+ ocrdma_update_link_state(dev, lstate);
+
for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
if (device_create_file(&dev->ibdev.dev, ocrdma_attributes[i]))
goto sysfs_err;
@@ -373,7 +379,7 @@ static void ocrdma_remove(struct ocrdma_dev *dev)
ocrdma_remove_free(dev);
}
-static int ocrdma_open(struct ocrdma_dev *dev)
+static int ocrdma_dispatch_port_active(struct ocrdma_dev *dev)
{
struct ib_event port_event;
@@ -384,32 +390,9 @@ static int ocrdma_open(struct ocrdma_dev *dev)
return 0;
}
-static int ocrdma_close(struct ocrdma_dev *dev)
+static int ocrdma_dispatch_port_error(struct ocrdma_dev *dev)
{
- int i;
- struct ocrdma_qp *qp, **cur_qp;
struct ib_event err_event;
- struct ib_qp_attr attrs;
- int attr_mask = IB_QP_STATE;
-
- attrs.qp_state = IB_QPS_ERR;
- mutex_lock(&dev->dev_lock);
- if (dev->qp_tbl) {
- cur_qp = dev->qp_tbl;
- for (i = 0; i < OCRDMA_MAX_QP; i++) {
- qp = cur_qp[i];
- if (qp && qp->ibqp.qp_type != IB_QPT_GSI) {
- /* change the QP state to ERROR */
- _ocrdma_modify_qp(&qp->ibqp, &attrs, attr_mask);
-
- err_event.event = IB_EVENT_QP_FATAL;
- err_event.element.qp = &qp->ibqp;
- err_event.device = &dev->ibdev;
- ib_dispatch_event(&err_event);
- }
- }
- }
- mutex_unlock(&dev->dev_lock);
err_event.event = IB_EVENT_PORT_ERR;
err_event.element.port_num = 1;
@@ -420,7 +403,7 @@ static int ocrdma_close(struct ocrdma_dev *dev)
static void ocrdma_shutdown(struct ocrdma_dev *dev)
{
- ocrdma_close(dev);
+ ocrdma_dispatch_port_error(dev);
ocrdma_remove(dev);
}
@@ -431,18 +414,28 @@ static void ocrdma_shutdown(struct ocrdma_dev *dev)
static void ocrdma_event_handler(struct ocrdma_dev *dev, u32 event)
{
switch (event) {
- case BE_DEV_UP:
- ocrdma_open(dev);
- break;
- case BE_DEV_DOWN:
- ocrdma_close(dev);
- break;
case BE_DEV_SHUTDOWN:
ocrdma_shutdown(dev);
break;
+ default:
+ break;
}
}
+void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate)
+{
+ if (!(dev->flags & OCRDMA_FLAGS_LINK_STATUS_INIT)) {
+ dev->flags |= OCRDMA_FLAGS_LINK_STATUS_INIT;
+ if (!lstate)
+ return;
+ }
+
+ if (!lstate)
+ ocrdma_dispatch_port_error(dev);
+ else
+ ocrdma_dispatch_port_active(dev);
+}
+
static struct ocrdma_driver ocrdma_drv = {
.name = "ocrdma_driver",
.add = ocrdma_add,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 6a38268bbe9f..99dd6fdf06d7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -465,8 +465,11 @@ struct ocrdma_ae_qp_mcqe {
u32 valid_ae_event;
};
-#define OCRDMA_ASYNC_RDMA_EVE_CODE 0x14
-#define OCRDMA_ASYNC_GRP5_EVE_CODE 0x5
+enum ocrdma_async_event_code {
+ OCRDMA_ASYNC_LINK_EVE_CODE = 0x01,
+ OCRDMA_ASYNC_GRP5_EVE_CODE = 0x05,
+ OCRDMA_ASYNC_RDMA_EVE_CODE = 0x14
+};
enum ocrdma_async_grp5_events {
OCRDMA_ASYNC_EVENT_QOS_VALUE = 0x01,
@@ -489,6 +492,44 @@ enum OCRDMA_ASYNC_EVENT_TYPE {
OCRDMA_MAX_ASYNC_ERRORS
};
+struct ocrdma_ae_lnkst_mcqe {
+ u32 speed_state_ptn;
+ u32 qos_reason_falut;
+ u32 evt_tag;
+ u32 valid_ae_event;
+};
+
+enum {
+ OCRDMA_AE_LSC_PORT_NUM_MASK = 0x3F,
+ OCRDMA_AE_LSC_PT_SHIFT = 0x06,
+ OCRDMA_AE_LSC_PT_MASK = (0x03 <<
+ OCRDMA_AE_LSC_PT_SHIFT),
+ OCRDMA_AE_LSC_LS_SHIFT = 0x08,
+ OCRDMA_AE_LSC_LS_MASK = (0xFF <<
+ OCRDMA_AE_LSC_LS_SHIFT),
+ OCRDMA_AE_LSC_LD_SHIFT = 0x10,
+ OCRDMA_AE_LSC_LD_MASK = (0xFF <<
+ OCRDMA_AE_LSC_LD_SHIFT),
+ OCRDMA_AE_LSC_PPS_SHIFT = 0x18,
+ OCRDMA_AE_LSC_PPS_MASK = (0xFF <<
+ OCRDMA_AE_LSC_PPS_SHIFT),
+ OCRDMA_AE_LSC_PPF_MASK = 0xFF,
+ OCRDMA_AE_LSC_ER_SHIFT = 0x08,
+ OCRDMA_AE_LSC_ER_MASK = (0xFF <<
+ OCRDMA_AE_LSC_ER_SHIFT),
+ OCRDMA_AE_LSC_QOS_SHIFT = 0x10,
+ OCRDMA_AE_LSC_QOS_MASK = (0xFFFF <<
+ OCRDMA_AE_LSC_QOS_SHIFT)
+};
+
+enum {
+ OCRDMA_AE_LSC_PLINK_DOWN = 0x00,
+ OCRDMA_AE_LSC_PLINK_UP = 0x01,
+ OCRDMA_AE_LSC_LLINK_DOWN = 0x02,
+ OCRDMA_AE_LSC_LLINK_MASK = 0x02,
+ OCRDMA_AE_LSC_LLINK_UP = 0x03
+};
+
/* mailbox command request and responses */
enum {
OCRDMA_MBX_QUERY_CFG_CQ_OVERFLOW_SHIFT = 2,
@@ -676,7 +717,7 @@ enum {
OCRDMA_PHY_PFLT_SHIFT = 0x18,
OCRDMA_QOS_LNKSP_MASK = 0xFFFF0000,
OCRDMA_QOS_LNKSP_SHIFT = 0x10,
- OCRDMA_LLST_MASK = 0xFF,
+ OCRDMA_LINK_ST_MASK = 0x01,
OCRDMA_PLFC_MASK = 0x00000400,
OCRDMA_PLFC_SHIFT = 0x8,
OCRDMA_PLRFC_MASK = 0x00000200,
@@ -691,7 +732,7 @@ struct ocrdma_get_link_speed_rsp {
u32 pflt_pps_ld_pnum;
u32 qos_lsp;
- u32 res_lls;
+ u32 res_lnk_st;
};
enum {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 583001bcfb8f..76e96f97b3f6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -171,7 +171,7 @@ static inline void get_link_speed_and_width(struct ocrdma_dev *dev,
int status;
u8 speed;
- status = ocrdma_mbx_get_link_speed(dev, &speed);
+ status = ocrdma_mbx_get_link_speed(dev, &speed, NULL);
if (status)
speed = OCRDMA_PHYS_LINK_SPEED_ZERO;
diff --git a/drivers/lightnvm/gennvm.c b/drivers/lightnvm/gennvm.c
index f434e89e1c7a..a54b339951a3 100644
--- a/drivers/lightnvm/gennvm.c
+++ b/drivers/lightnvm/gennvm.c
@@ -75,7 +75,7 @@ static int gennvm_block_bb(struct ppa_addr ppa, int nr_blocks, u8 *blks,
struct nvm_block *blk;
int i;
- lun = &gn->luns[(dev->nr_luns * ppa.g.ch) + ppa.g.lun];
+ lun = &gn->luns[(dev->luns_per_chnl * ppa.g.ch) + ppa.g.lun];
for (i = 0; i < nr_blocks; i++) {
if (blks[i] == 0)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index dbedc58d8c00..61aacab424cf 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4326,8 +4326,7 @@ action_store(struct mddev *mddev, const char *page, size_t len)
}
mddev_unlock(mddev);
}
- } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
- test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
+ } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
return -EBUSY;
else if (cmd_match(page, "resync"))
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
@@ -4340,8 +4339,12 @@ action_store(struct mddev *mddev, const char *page, size_t len)
return -EINVAL;
err = mddev_lock(mddev);
if (!err) {
- clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
- err = mddev->pers->start_reshape(mddev);
+ if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+ err = -EBUSY;
+ else {
+ clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+ err = mddev->pers->start_reshape(mddev);
+ }
mddev_unlock(mddev);
}
if (err)
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index e87459f6d686..acd1460cf787 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/compiler.h>
+#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/slab.h>
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index b077e43b5ba9..c4cb15a3098c 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -236,7 +236,7 @@ int ubi_debugfs_init(void)
dfs_rootdir = debugfs_create_dir("ubi", NULL);
if (IS_ERR_OR_NULL(dfs_rootdir)) {
- int err = dfs_rootdir ? -ENODEV : PTR_ERR(dfs_rootdir);
+ int err = dfs_rootdir ? PTR_ERR(dfs_rootdir) : -ENODEV;
pr_err("UBI error: cannot create \"ubi\" debugfs directory, error %d\n",
err);
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 1fc23e48fe8e..10cf3b549959 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -1299,7 +1299,7 @@ static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum)
if (err && err != UBI_IO_BITFLIPS && !mtd_is_eccerr(err))
goto exit;
- crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_EC_HDR_SIZE_CRC);
+ crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
if (hdr_crc != crc) {
ubi_err(ubi, "bad VID header CRC at PEB %d, calculated %#08x, read %#08x",
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index eb4489f9082f..56065632a5b8 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -603,6 +603,7 @@ static int schedule_erase(struct ubi_device *ubi, struct ubi_wl_entry *e,
return 0;
}
+static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk);
/**
* do_sync_erase - run the erase worker synchronously.
* @ubi: UBI device description object
@@ -615,20 +616,16 @@ static int schedule_erase(struct ubi_device *ubi, struct ubi_wl_entry *e,
static int do_sync_erase(struct ubi_device *ubi, struct ubi_wl_entry *e,
int vol_id, int lnum, int torture)
{
- struct ubi_work *wl_wrk;
+ struct ubi_work wl_wrk;
dbg_wl("sync erase of PEB %i", e->pnum);
- wl_wrk = kmalloc(sizeof(struct ubi_work), GFP_NOFS);
- if (!wl_wrk)
- return -ENOMEM;
-
- wl_wrk->e = e;
- wl_wrk->vol_id = vol_id;
- wl_wrk->lnum = lnum;
- wl_wrk->torture = torture;
+ wl_wrk.e = e;
+ wl_wrk.vol_id = vol_id;
+ wl_wrk.lnum = lnum;
+ wl_wrk.torture = torture;
- return erase_worker(ubi, wl_wrk, 0);
+ return __erase_worker(ubi, &wl_wrk);
}
/**
@@ -1014,7 +1011,7 @@ out_unlock:
}
/**
- * erase_worker - physical eraseblock erase worker function.
+ * __erase_worker - physical eraseblock erase worker function.
* @ubi: UBI device description object
* @wl_wrk: the work object
* @shutdown: non-zero if the worker has to free memory and exit
@@ -1025,8 +1022,7 @@ out_unlock:
* needed. Returns zero in case of success and a negative error code in case of
* failure.
*/
-static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
- int shutdown)
+static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk)
{
struct ubi_wl_entry *e = wl_wrk->e;
int pnum = e->pnum;
@@ -1034,21 +1030,11 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
int lnum = wl_wrk->lnum;
int err, available_consumed = 0;
- if (shutdown) {
- dbg_wl("cancel erasure of PEB %d EC %d", pnum, e->ec);
- kfree(wl_wrk);
- wl_entry_destroy(ubi, e);
- return 0;
- }
-
dbg_wl("erase PEB %d EC %d LEB %d:%d",
pnum, e->ec, wl_wrk->vol_id, wl_wrk->lnum);
err = sync_erase(ubi, e, wl_wrk->torture);
if (!err) {
- /* Fine, we've erased it successfully */
- kfree(wl_wrk);
-
spin_lock(&ubi->wl_lock);
wl_tree_add(e, &ubi->free);
ubi->free_count++;
@@ -1066,7 +1052,6 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
}
ubi_err(ubi, "failed to erase PEB %d, error %d", pnum, err);
- kfree(wl_wrk);
if (err == -EINTR || err == -ENOMEM || err == -EAGAIN ||
err == -EBUSY) {
@@ -1075,6 +1060,7 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
/* Re-schedule the LEB for erasure */
err1 = schedule_erase(ubi, e, vol_id, lnum, 0);
if (err1) {
+ wl_entry_destroy(ubi, e);
err = err1;
goto out_ro;
}
@@ -1150,6 +1136,25 @@ out_ro:
return err;
}
+static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
+ int shutdown)
+{
+ int ret;
+
+ if (shutdown) {
+ struct ubi_wl_entry *e = wl_wrk->e;
+
+ dbg_wl("cancel erasure of PEB %d EC %d", e->pnum, e->ec);
+ kfree(wl_wrk);
+ wl_entry_destroy(ubi, e);
+ return 0;
+ }
+
+ ret = __erase_worker(ubi, wl_wrk);
+ kfree(wl_wrk);
+ return ret;
+}
+
/**
* ubi_wl_put_peb - return a PEB to the wear-leveling sub-system.
* @ubi: UBI device description object
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f8d7a2f06950..c82ab87fcbe8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3430,25 +3430,29 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
return rc;
}
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
+/* VXLAN: 4 = 1 (for linear data BD) + 3 (2 for PBD and last BD) */
+#define BNX2X_NUM_VXLAN_TSO_WIN_SUB_BDS 4
+
+/* Regular: 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
+#define BNX2X_NUM_TSO_WIN_SUB_BDS 3
+
+#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - BDS_PER_TX_PKT)
/* check if packet requires linearization (packet is too fragmented)
no need to check fragmentation if page size > 8K (there will be no
violation to FW restrictions) */
static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
u32 xmit_type)
{
- int to_copy = 0;
- int hlen = 0;
- int first_bd_sz = 0;
+ int first_bd_sz = 0, num_tso_win_sub = BNX2X_NUM_TSO_WIN_SUB_BDS;
+ int to_copy = 0, hlen = 0;
- /* 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
- if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - 3)) {
+ if (xmit_type & XMIT_GSO_ENC)
+ num_tso_win_sub = BNX2X_NUM_VXLAN_TSO_WIN_SUB_BDS;
+ if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - num_tso_win_sub)) {
if (xmit_type & XMIT_GSO) {
unsigned short lso_mss = skb_shinfo(skb)->gso_size;
- /* Check if LSO packet needs to be copied:
- 3 = 1 (for headers BD) + 2 (for PBD and last BD) */
- int wnd_size = MAX_FETCH_BD - 3;
+ int wnd_size = MAX_FETCH_BD - num_tso_win_sub;
/* Number of windows to check */
int num_wnds = skb_shinfo(skb)->nr_frags - wnd_size;
int wnd_idx = 0;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index d463563e1f70..6ee78c203eca 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -848,8 +848,6 @@ void be_roce_dev_remove(struct be_adapter *);
/*
* internal function to open-close roce device during ifup-ifdown.
*/
-void be_roce_dev_open(struct be_adapter *);
-void be_roce_dev_close(struct be_adapter *);
void be_roce_dev_shutdown(struct be_adapter *);
#endif /* BE_H */
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index b6ad02909d6b..8a1d9fffd7d6 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3299,8 +3299,10 @@ static int be_msix_register(struct be_adapter *adapter)
return 0;
err_msix:
- for (i--, eqo = &adapter->eq_obj[i]; i >= 0; i--, eqo--)
+ for (i--; i >= 0; i--) {
+ eqo = &adapter->eq_obj[i];
free_irq(be_msix_vec_get(adapter, eqo), eqo);
+ }
dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n",
status);
be_msix_disable(adapter);
@@ -3432,8 +3434,6 @@ static int be_close(struct net_device *netdev)
be_disable_if_filters(adapter);
- be_roce_dev_close(adapter);
-
if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
for_all_evt_queues(adapter, eqo, i) {
napi_disable(&eqo->napi);
@@ -3601,8 +3601,6 @@ static int be_open(struct net_device *netdev)
be_link_status_update(adapter, link_status);
netif_tx_start_all_queues(netdev);
- be_roce_dev_open(adapter);
-
#ifdef CONFIG_BE2NET_VXLAN
if (skyhawk_chip(adapter))
vxlan_get_rx_port(netdev);
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 60368207bf58..4089156a7f5e 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -116,40 +116,6 @@ void be_roce_dev_remove(struct be_adapter *adapter)
}
}
-static void _be_roce_dev_open(struct be_adapter *adapter)
-{
- if (ocrdma_drv && adapter->ocrdma_dev &&
- ocrdma_drv->state_change_handler)
- ocrdma_drv->state_change_handler(adapter->ocrdma_dev,
- BE_DEV_UP);
-}
-
-void be_roce_dev_open(struct be_adapter *adapter)
-{
- if (be_roce_supported(adapter)) {
- mutex_lock(&be_adapter_list_lock);
- _be_roce_dev_open(adapter);
- mutex_unlock(&be_adapter_list_lock);
- }
-}
-
-static void _be_roce_dev_close(struct be_adapter *adapter)
-{
- if (ocrdma_drv && adapter->ocrdma_dev &&
- ocrdma_drv->state_change_handler)
- ocrdma_drv->state_change_handler(adapter->ocrdma_dev,
- BE_DEV_DOWN);
-}
-
-void be_roce_dev_close(struct be_adapter *adapter)
-{
- if (be_roce_supported(adapter)) {
- mutex_lock(&be_adapter_list_lock);
- _be_roce_dev_close(adapter);
- mutex_unlock(&be_adapter_list_lock);
- }
-}
-
void be_roce_dev_shutdown(struct be_adapter *adapter)
{
if (be_roce_supported(adapter)) {
@@ -177,8 +143,6 @@ int be_roce_register_driver(struct ocrdma_driver *drv)
_be_roce_dev_add(dev);
netdev = dev->netdev;
- if (netif_running(netdev) && netif_oper_up(netdev))
- _be_roce_dev_open(dev);
}
mutex_unlock(&be_adapter_list_lock);
return 0;
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
index cde6ef905ec4..fde609789483 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.h
+++ b/drivers/net/ethernet/emulex/benet/be_roce.h
@@ -60,9 +60,7 @@ struct ocrdma_driver {
void (*state_change_handler) (struct ocrdma_dev *, u32 new_state);
};
-enum {
- BE_DEV_UP = 0,
- BE_DEV_DOWN = 1,
+enum be_roce_event {
BE_DEV_SHUTDOWN = 2
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 8a083d73efdb..038f9ce391e6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -242,6 +242,13 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
unsigned long flags;
u64 ns, zero = 0;
+ /* mlx4_en_init_timestamp is called for each netdev.
+ * mdev->ptp_clock is common for all ports, skip initialization if
+ * was done for other port.
+ */
+ if (mdev->ptp_clock)
+ return;
+
rwlock_init(&mdev->clock_lock);
memset(&mdev->cycles, 0, sizeof(mdev->cycles));
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 005f910ec955..e0ec280a7fa1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -232,9 +232,6 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr)
if (mdev->pndev[i])
mlx4_en_destroy_netdev(mdev->pndev[i]);
- if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
- mlx4_en_remove_timestamp(mdev);
-
flush_workqueue(mdev->workqueue);
destroy_workqueue(mdev->workqueue);
(void) mlx4_mr_free(dev, &mdev->mr);
@@ -320,10 +317,6 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH)
mdev->port_cnt++;
- /* Initialize time stamp mechanism */
- if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
- mlx4_en_init_timestamp(mdev);
-
/* Set default number of RX rings*/
mlx4_en_set_num_rx_rings(mdev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 886e1bc86374..7869f97de5da 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2072,6 +2072,9 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
/* flush any pending task for this netdev */
flush_workqueue(mdev->workqueue);
+ if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
+ mlx4_en_remove_timestamp(mdev);
+
/* Detach the netdev so tasks would not attempt to access it */
mutex_lock(&mdev->state_lock);
mdev->pndev[priv->port] = NULL;
@@ -3058,9 +3061,12 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);
+ /* Initialize time stamp mechanism */
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
- queue_delayed_work(mdev->workqueue, &priv->service_task,
- SERVICE_TASK_DELAY);
+ mlx4_en_init_timestamp(mdev);
+
+ queue_delayed_work(mdev->workqueue, &priv->service_task,
+ SERVICE_TASK_DELAY);
mlx4_en_set_stats_bitmap(mdev->dev, &priv->stats_bitmap,
mdev->profile.prof[priv->port].rx_ppp,
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index b83f7c0fcf99..122c2ee3dfe2 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -1937,6 +1937,12 @@ static void refill_rx(struct net_device *dev)
break; /* Better luck next round. */
np->rx_dma[entry] = pci_map_single(np->pci_dev,
skb->data, buflen, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(np->pci_dev,
+ np->rx_dma[entry])) {
+ dev_kfree_skb_any(skb);
+ np->rx_skbuff[entry] = NULL;
+ break; /* Better luck next round. */
+ }
np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]);
}
np->rx_ring[entry].cmd_status = cpu_to_le32(np->rx_buf_sz);
@@ -2093,6 +2099,12 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
np->tx_skbuff[entry] = skb;
np->tx_dma[entry] = pci_map_single(np->pci_dev,
skb->data,skb->len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(np->pci_dev, np->tx_dma[entry])) {
+ np->tx_skbuff[entry] = NULL;
+ dev_kfree_skb_irq(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index b1a452f291ee..34906750b7e7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -252,7 +252,7 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter)
state = QLCRDX(ahw, QLC_83XX_VNIC_STATE);
}
- if (!idc->vnic_wait_limit) {
+ if (state != QLCNIC_DEV_NPAR_OPER) {
dev_err(&adapter->pdev->dev,
"vNIC mode not operational, state check timed out.\n");
return -EIO;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index a0eaf50499a2..6a8fc0f341ff 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1167,6 +1167,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
dma_addr_t dma_addr;
+ u32 buf_len;
mdp->cur_rx = 0;
mdp->cur_tx = 0;
@@ -1187,9 +1188,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
/* RX descriptor */
rxdesc = &mdp->rx_ring[i];
/* The size of the buffer is a multiple of 32 bytes. */
- rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
- dma_addr = dma_map_single(&ndev->dev, skb->data,
- rxdesc->buffer_length,
+ buf_len = ALIGN(mdp->rx_buf_sz, 32);
+ rxdesc->len = cpu_to_edmac(mdp, buf_len << 16);
+ dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, dma_addr)) {
kfree_skb(skb);
@@ -1220,7 +1221,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
mdp->tx_skbuff[i] = NULL;
txdesc = &mdp->tx_ring[i];
txdesc->status = cpu_to_edmac(mdp, TD_TFP);
- txdesc->buffer_length = 0;
+ txdesc->len = cpu_to_edmac(mdp, 0);
if (i == 0) {
/* Tx descriptor address set */
sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
@@ -1429,7 +1430,8 @@ static int sh_eth_txfree(struct net_device *ndev)
if (mdp->tx_skbuff[entry]) {
dma_unmap_single(&ndev->dev,
edmac_to_cpu(mdp, txdesc->addr),
- txdesc->buffer_length, DMA_TO_DEVICE);
+ edmac_to_cpu(mdp, txdesc->len) >> 16,
+ DMA_TO_DEVICE);
dev_kfree_skb_irq(mdp->tx_skbuff[entry]);
mdp->tx_skbuff[entry] = NULL;
free_num++;
@@ -1439,7 +1441,7 @@ static int sh_eth_txfree(struct net_device *ndev)
txdesc->status |= cpu_to_edmac(mdp, TD_TDLE);
ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += txdesc->buffer_length;
+ ndev->stats.tx_bytes += edmac_to_cpu(mdp, txdesc->len) >> 16;
}
return free_num;
}
@@ -1458,6 +1460,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
u32 desc_status;
int skbuff_size = mdp->rx_buf_sz + SH_ETH_RX_ALIGN + 32 - 1;
dma_addr_t dma_addr;
+ u32 buf_len;
boguscnt = min(boguscnt, *quota);
limit = boguscnt;
@@ -1466,7 +1469,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
/* RACT bit must be checked before all the following reads */
dma_rmb();
desc_status = edmac_to_cpu(mdp, rxdesc->status);
- pkt_len = rxdesc->frame_length;
+ pkt_len = edmac_to_cpu(mdp, rxdesc->len) & RD_RFL;
if (--boguscnt < 0)
break;
@@ -1532,7 +1535,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
entry = mdp->dirty_rx % mdp->num_rx_ring;
rxdesc = &mdp->rx_ring[entry];
/* The size of the buffer is 32 byte boundary. */
- rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 32);
+ buf_len = ALIGN(mdp->rx_buf_sz, 32);
+ rxdesc->len = cpu_to_edmac(mdp, buf_len << 16);
if (mdp->rx_skbuff[entry] == NULL) {
skb = netdev_alloc_skb(ndev, skbuff_size);
@@ -1540,8 +1544,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
break; /* Better luck next round. */
sh_eth_set_receive_align(skb);
dma_addr = dma_map_single(&ndev->dev, skb->data,
- rxdesc->buffer_length,
- DMA_FROM_DEVICE);
+ buf_len, DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, dma_addr)) {
kfree_skb(skb);
break;
@@ -2407,7 +2410,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
}
txdesc->addr = cpu_to_edmac(mdp, dma_addr);
- txdesc->buffer_length = skb->len;
+ txdesc->len = cpu_to_edmac(mdp, skb->len << 16);
dma_wmb(); /* TACT bit must be set after all the above writes */
if (entry >= mdp->num_tx_ring - 1)
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 26ad1cf0bcf1..72fcfc924589 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -283,7 +283,7 @@ enum DMAC_IM_BIT {
DMAC_M_RINT1 = 0x00000001,
};
-/* Receive descriptor bit */
+/* Receive descriptor 0 bits */
enum RD_STS_BIT {
RD_RACT = 0x80000000, RD_RDLE = 0x40000000,
RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
@@ -298,6 +298,12 @@ enum RD_STS_BIT {
#define RDFEND RD_RFP0
#define RD_RFP (RD_RFP1|RD_RFP0)
+/* Receive descriptor 1 bits */
+enum RD_LEN_BIT {
+ RD_RFL = 0x0000ffff, /* receive frame length */
+ RD_RBL = 0xffff0000, /* receive buffer length */
+};
+
/* FCFTR */
enum FCFTR_BIT {
FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
@@ -307,7 +313,7 @@ enum FCFTR_BIT {
#define DEFAULT_FIFO_F_D_RFF (FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0)
#define DEFAULT_FIFO_F_D_RFD (FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0)
-/* Transmit descriptor bit */
+/* Transmit descriptor 0 bits */
enum TD_STS_BIT {
TD_TACT = 0x80000000, TD_TDLE = 0x40000000,
TD_TFP1 = 0x20000000, TD_TFP0 = 0x10000000,
@@ -317,6 +323,11 @@ enum TD_STS_BIT {
#define TDFEND TD_TFP0
#define TD_TFP (TD_TFP1|TD_TFP0)
+/* Transmit descriptor 1 bits */
+enum TD_LEN_BIT {
+ TD_TBL = 0xffff0000, /* transmit buffer length */
+};
+
/* RMCR */
enum RMCR_BIT {
RMCR_RNC = 0x00000001,
@@ -425,15 +436,9 @@ enum TSU_FWSLC_BIT {
*/
struct sh_eth_txdesc {
u32 status; /* TD0 */
-#if defined(__LITTLE_ENDIAN)
- u16 pad0; /* TD1 */
- u16 buffer_length; /* TD1 */
-#else
- u16 buffer_length; /* TD1 */
- u16 pad0; /* TD1 */
-#endif
+ u32 len; /* TD1 */
u32 addr; /* TD2 */
- u32 pad1; /* padding data */
+ u32 pad0; /* padding data */
} __aligned(2) __packed;
/* The sh ether Rx buffer descriptors.
@@ -441,13 +446,7 @@ struct sh_eth_txdesc {
*/
struct sh_eth_rxdesc {
u32 status; /* RD0 */
-#if defined(__LITTLE_ENDIAN)
- u16 frame_length; /* RD1 */
- u16 buffer_length; /* RD1 */
-#else
- u16 buffer_length; /* RD1 */
- u16 frame_length; /* RD1 */
-#endif
+ u32 len; /* RD1 */
u32 addr; /* RD2 */
u32 pad0; /* padding data */
} __aligned(2) __packed;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 48b92c9de12a..fc958067d10a 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2026,45 +2026,54 @@ static int cpsw_probe_dt(struct cpsw_priv *priv,
for_each_child_of_node(node, slave_node) {
struct cpsw_slave_data *slave_data = data->slave_data + i;
const void *mac_addr = NULL;
- u32 phyid;
int lenp;
const __be32 *parp;
- struct device_node *mdio_node;
- struct platform_device *mdio;
/* This is no slave child node, continue */
if (strcmp(slave_node->name, "slave"))
continue;
priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0);
+ parp = of_get_property(slave_node, "phy_id", &lenp);
if (of_phy_is_fixed_link(slave_node)) {
- struct phy_device *pd;
+ struct device_node *phy_node;
+ struct phy_device *phy_dev;
+ /* In the case of a fixed PHY, the DT node associated
+ * to the PHY is the Ethernet MAC DT node.
+ */
ret = of_phy_register_fixed_link(slave_node);
if (ret)
return ret;
- pd = of_phy_find_device(slave_node);
- if (!pd)
+ phy_node = of_node_get(slave_node);
+ phy_dev = of_phy_find_device(phy_node);
+ if (!phy_dev)
return -ENODEV;
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
- PHY_ID_FMT, pd->bus->id, pd->phy_id);
- goto no_phy_slave;
- }
- parp = of_get_property(slave_node, "phy_id", &lenp);
- if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
- dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
+ PHY_ID_FMT, phy_dev->bus->id, phy_dev->addr);
+ } else if (parp) {
+ u32 phyid;
+ struct device_node *mdio_node;
+ struct platform_device *mdio;
+
+ if (lenp != (sizeof(__be32) * 2)) {
+ dev_err(&pdev->dev, "Invalid slave[%d] phy_id property\n", i);
+ goto no_phy_slave;
+ }
+ mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
+ phyid = be32_to_cpup(parp+1);
+ mdio = of_find_device_by_node(mdio_node);
+ of_node_put(mdio_node);
+ if (!mdio) {
+ dev_err(&pdev->dev, "Missing mdio platform device\n");
+ return -EINVAL;
+ }
+ snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
+ PHY_ID_FMT, mdio->name, phyid);
+ } else {
+ dev_err(&pdev->dev, "No slave[%d] phy_id or fixed-link property\n", i);
goto no_phy_slave;
}
- mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
- phyid = be32_to_cpup(parp+1);
- mdio = of_find_device_by_node(mdio_node);
- of_node_put(mdio_node);
- if (!mdio) {
- dev_err(&pdev->dev, "Missing mdio platform device\n");
- return -EINVAL;
- }
- snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
- PHY_ID_FMT, mdio->name, phyid);
slave_data->phy_if = of_get_phy_mode(slave_node);
if (slave_data->phy_if < 0) {
dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
@@ -2418,7 +2427,7 @@ static int cpsw_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 1);
if (ndev->irq < 0) {
dev_err(priv->dev, "error getting irq resource\n");
- ret = -ENOENT;
+ ret = ndev->irq;
goto clean_ale_ret;
}
@@ -2439,8 +2448,10 @@ static int cpsw_probe(struct platform_device *pdev)
/* RX IRQ */
irq = platform_get_irq(pdev, 1);
- if (irq < 0)
+ if (irq < 0) {
+ ret = irq;
goto clean_ale_ret;
+ }
priv->irqs_table[0] = irq;
ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt,
@@ -2452,8 +2463,10 @@ static int cpsw_probe(struct platform_device *pdev)
/* TX IRQ */
irq = platform_get_irq(pdev, 2);
- if (irq < 0)
+ if (irq < 0) {
+ ret = irq;
goto clean_ale_ret;
+ }
priv->irqs_table[1] = irq;
ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index c2b79f5d1c89..58efdec12f30 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1155,7 +1155,7 @@ static int geneve_configure(struct net *net, struct net_device *dev,
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *t, *geneve = netdev_priv(dev);
bool tun_collect_md, tun_on_same_port;
- int err;
+ int err, encap_len;
if (!remote)
return -EINVAL;
@@ -1187,6 +1187,14 @@ static int geneve_configure(struct net *net, struct net_device *dev,
if (t)
return -EBUSY;
+ /* make enough headroom for basic scenario */
+ encap_len = GENEVE_BASE_HLEN + ETH_HLEN;
+ if (remote->sa.sa_family == AF_INET)
+ encap_len += sizeof(struct iphdr);
+ else
+ encap_len += sizeof(struct ipv6hdr);
+ dev->needed_headroom = encap_len + ETH_HLEN;
+
if (metadata) {
if (tun_on_same_port)
return -EPERM;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 7c4a4151ef0f..9f0b1c342b77 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -683,14 +683,14 @@ static void sixpack_close(struct tty_struct *tty)
if (!atomic_dec_and_test(&sp->refcnt))
down(&sp->dead_sem);
- unregister_netdev(sp->dev);
-
- del_timer(&sp->tx_t);
- del_timer(&sp->resync_t);
+ del_timer_sync(&sp->tx_t);
+ del_timer_sync(&sp->resync_t);
/* Free all 6pack frame buffers. */
kfree(sp->rbuff);
kfree(sp->xbuff);
+
+ unregister_netdev(sp->dev);
}
/* Perform I/O control on an active 6pack channel. */
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 216bfd350169..0b72b9de5207 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -798,13 +798,13 @@ static void mkiss_close(struct tty_struct *tty)
if (!atomic_dec_and_test(&ax->refcnt))
down(&ax->dead_sem);
- unregister_netdev(ax->dev);
-
/* Free all AX25 frame buffers. */
kfree(ax->rbuff);
kfree(ax->xbuff);
ax->tty = NULL;
+
+ unregister_netdev(ax->dev);
}
/* Perform I/O control on an active ax25 channel. */
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 8973abdec9f6..bdd83d95ec0a 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -100,7 +100,7 @@ static const struct net_device_ops cdc_mbim_netdev_ops = {
.ndo_stop = usbnet_stop,
.ndo_start_xmit = usbnet_start_xmit,
.ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_change_mtu = usbnet_change_mtu,
+ .ndo_change_mtu = cdc_ncm_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_vlan_rx_add_vid = cdc_mbim_rx_add_vid,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 1e9843a41168..e8a1144c5a8b 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -41,6 +41,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/ctype.h>
+#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
@@ -689,6 +690,33 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx)
kfree(ctx);
}
+/* we need to override the usbnet change_mtu ndo for two reasons:
+ * - respect the negotiated maximum datagram size
+ * - avoid unwanted changes to rx and tx buffers
+ */
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+ int maxmtu = ctx->max_datagram_size - cdc_ncm_eth_hlen(dev);
+
+ if (new_mtu <= 0 || new_mtu > maxmtu)
+ return -EINVAL;
+ net->mtu = new_mtu;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_change_mtu);
+
+static const struct net_device_ops cdc_ncm_netdev_ops = {
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = cdc_ncm_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags)
{
struct cdc_ncm_ctx *ctx;
@@ -823,6 +851,9 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* add our sysfs attrs */
dev->net->sysfs_groups[0] = &cdc_ncm_sysfs_attr_group;
+ /* must handle MTU changes */
+ dev->net->netdev_ops = &cdc_ncm_netdev_ops;
+
return 0;
error2:
@@ -1558,6 +1589,24 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long) &wwan_info,
},
+ /* DW5812 LTE Verizon Mobile Broadband Card
+ * Unlike DW5550 this device requires FLAG_NOARP
+ */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x81bb,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_noarp_info,
+ },
+
+ /* DW5813 LTE AT&T Mobile Broadband Card
+ * Unlike DW5550 this device requires FLAG_NOARP
+ */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x81bc,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_noarp_info,
+ },
+
/* Dell branded MBM devices like DW5550 */
{ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_VENDOR,
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0ef4a5ad5557..ba21d072be31 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -117,12 +117,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
kfree_skb(skb);
goto drop;
}
- /* don't change ip_summed == CHECKSUM_PARTIAL, as that
- * will cause bad checksum on forwarded packets
- */
- if (skb->ip_summed == CHECKSUM_NONE &&
- rcv->features & NETIF_F_RXCSUM)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
if (likely(dev_forward_skb(rcv, skb) == NET_RX_SUCCESS)) {
struct pcpu_vstats *stats = this_cpu_ptr(dev->vstats);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index bf88ec3a65fa..d9a4aee246a6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,13 +69,19 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX 19
+#define IWL7260_UCODE_API_MAX 17
+#define IWL7265_UCODE_API_MAX 19
+#define IWL7265D_UCODE_API_MAX 19
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 13
+#define IWL7265_UCODE_API_OK 13
+#define IWL7265D_UCODE_API_OK 13
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 13
+#define IWL7265_UCODE_API_MIN 13
+#define IWL7265D_UCODE_API_MIN 13
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -149,10 +155,7 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
-#define IWL_DEVICE_7000 \
- .ucode_api_max = IWL7260_UCODE_API_MAX, \
- .ucode_api_ok = IWL7260_UCODE_API_OK, \
- .ucode_api_min = IWL7260_UCODE_API_MIN, \
+#define IWL_DEVICE_7000_COMMON \
.device_family = IWL_DEVICE_FAMILY_7000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
@@ -163,6 +166,24 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.dccm_offset = IWL7000_DCCM_OFFSET
+#define IWL_DEVICE_7000 \
+ IWL_DEVICE_7000_COMMON, \
+ .ucode_api_max = IWL7260_UCODE_API_MAX, \
+ .ucode_api_ok = IWL7260_UCODE_API_OK, \
+ .ucode_api_min = IWL7260_UCODE_API_MIN
+
+#define IWL_DEVICE_7005 \
+ IWL_DEVICE_7000_COMMON, \
+ .ucode_api_max = IWL7265_UCODE_API_MAX, \
+ .ucode_api_ok = IWL7265_UCODE_API_OK, \
+ .ucode_api_min = IWL7265_UCODE_API_MIN
+
+#define IWL_DEVICE_7005D \
+ IWL_DEVICE_7000_COMMON, \
+ .ucode_api_max = IWL7265D_UCODE_API_MAX, \
+ .ucode_api_ok = IWL7265D_UCODE_API_OK, \
+ .ucode_api_min = IWL7265D_UCODE_API_MIN
+
const struct iwl_cfg iwl7260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7260",
.fw_name_pre = IWL7260_FW_PRE,
@@ -266,7 +287,7 @@ static const struct iwl_ht_params iwl7265_ht_params = {
const struct iwl_cfg iwl3165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3165",
.fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005D,
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3165_NVM_VERSION,
.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
@@ -277,7 +298,7 @@ const struct iwl_cfg iwl3165_2ac_cfg = {
const struct iwl_cfg iwl7265_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7265",
.fw_name_pre = IWL7265_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -288,7 +309,7 @@ const struct iwl_cfg iwl7265_2ac_cfg = {
const struct iwl_cfg iwl7265_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7265",
.fw_name_pre = IWL7265_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -299,7 +320,7 @@ const struct iwl_cfg iwl7265_2n_cfg = {
const struct iwl_cfg iwl7265_n_cfg = {
.name = "Intel(R) Wireless N 7265",
.fw_name_pre = IWL7265_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -310,7 +331,7 @@ const struct iwl_cfg iwl7265_n_cfg = {
const struct iwl_cfg iwl7265d_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7265",
.fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005D,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -321,7 +342,7 @@ const struct iwl_cfg iwl7265d_2ac_cfg = {
const struct iwl_cfg iwl7265d_2n_cfg = {
.name = "Intel(R) Dual Band Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005D,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -332,7 +353,7 @@ const struct iwl_cfg iwl7265d_2n_cfg = {
const struct iwl_cfg iwl7265d_n_cfg = {
.name = "Intel(R) Wireless N 7265",
.fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7000,
+ IWL_DEVICE_7005D,
.ht_params = &iwl7265_ht_params,
.nvm_ver = IWL7265D_NVM_VERSION,
.nvm_calib_ver = IWL7265_TX_POWER_VERSION,
@@ -342,5 +363,5 @@ const struct iwl_cfg iwl7265d_n_cfg = {
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 354acbde088e..2b976b110207 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -1222,8 +1222,8 @@ static u8 iwl_mvm_get_key_sta_id(struct iwl_mvm *mvm,
mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
u8 sta_id = mvmvif->ap_sta_id;
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
+ sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
/*
* It is possible that the 'sta' parameter is NULL,
* for example when a GTK is removed - the sta_id will then
@@ -1590,14 +1590,15 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
u16 *phase1key)
{
struct iwl_mvm_sta *mvm_sta;
- u8 sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
+ u8 sta_id;
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
- if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
- return;
-
rcu_read_lock();
+ sta_id = iwl_mvm_get_key_sta_id(mvm, vif, sta);
+ if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
+ goto unlock;
+
if (!sta) {
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (WARN_ON(IS_ERR_OR_NULL(sta))) {
@@ -1609,6 +1610,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
+
+ unlock:
rcu_read_unlock();
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 9e294ff4e652..0c67b57be83c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2540,8 +2540,17 @@ static void nvme_ns_remove(struct nvme_ns *ns)
{
bool kill = nvme_io_incapable(ns->dev) && !blk_queue_dying(ns->queue);
- if (kill)
+ if (kill) {
blk_set_queue_dying(ns->queue);
+
+ /*
+ * The controller was shutdown first if we got here through
+ * device removal. The shutdown may requeue outstanding
+ * requests. These need to be aborted immediately so
+ * del_gendisk doesn't block indefinitely for their completion.
+ */
+ blk_mq_abort_requeue_list(ns->queue);
+ }
if (ns->disk->flags & GENHD_FL_UP)
del_gendisk(ns->disk);
if (kill || !blk_queue_dying(ns->queue)) {
@@ -2977,6 +2986,15 @@ static void nvme_dev_remove(struct nvme_dev *dev)
{
struct nvme_ns *ns, *next;
+ if (nvme_io_incapable(dev)) {
+ /*
+ * If the device is not capable of IO (surprise hot-removal,
+ * for example), we need to quiesce prior to deleting the
+ * namespaces. This will end outstanding requests and prevent
+ * attempts to sync dirty data.
+ */
+ nvme_dev_shutdown(dev);
+ }
list_for_each_entry_safe(ns, next, &dev->namespaces, list)
nvme_ns_remove(ns);
}
diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
index 163671a4f798..77f7c669a1b9 100644
--- a/drivers/pci/host/pcie-hisi.c
+++ b/drivers/pci/host/pcie-hisi.c
@@ -61,7 +61,9 @@ static int hisi_pcie_cfg_read(struct pcie_port *pp, int where, int size,
*val = *(u8 __force *) walker;
else if (size == 2)
*val = *(u16 __force *) walker;
- else if (size != 4)
+ else if (size == 4)
+ *val = reg_val;
+ else
return PCIBIOS_BAD_REGISTER_NUMBER;
return PCIBIOS_SUCCESSFUL;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 61f768518a34..24ec282e15d8 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -599,8 +599,10 @@ static enum ap_wait ap_sm_read(struct ap_device *ap_dev)
status = ap_sm_recv(ap_dev);
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
- if (ap_dev->queue_count > 0)
+ if (ap_dev->queue_count > 0) {
+ ap_dev->state = AP_STATE_WORKING;
return AP_WAIT_AGAIN;
+ }
ap_dev->state = AP_STATE_IDLE;
return AP_WAIT_NONE;
case AP_RESPONSE_NO_PENDING_REPLY:
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index b2a1a81e6fc8..1b831598df7c 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -984,6 +984,36 @@ static struct virtqueue *virtio_ccw_vq_by_ind(struct virtio_ccw_device *vcdev,
return vq;
}
+static void virtio_ccw_check_activity(struct virtio_ccw_device *vcdev,
+ __u32 activity)
+{
+ if (vcdev->curr_io & activity) {
+ switch (activity) {
+ case VIRTIO_CCW_DOING_READ_FEAT:
+ case VIRTIO_CCW_DOING_WRITE_FEAT:
+ case VIRTIO_CCW_DOING_READ_CONFIG:
+ case VIRTIO_CCW_DOING_WRITE_CONFIG:
+ case VIRTIO_CCW_DOING_WRITE_STATUS:
+ case VIRTIO_CCW_DOING_SET_VQ:
+ case VIRTIO_CCW_DOING_SET_IND:
+ case VIRTIO_CCW_DOING_SET_CONF_IND:
+ case VIRTIO_CCW_DOING_RESET:
+ case VIRTIO_CCW_DOING_READ_VQ_CONF:
+ case VIRTIO_CCW_DOING_SET_IND_ADAPTER:
+ case VIRTIO_CCW_DOING_SET_VIRTIO_REV:
+ vcdev->curr_io &= ~activity;
+ wake_up(&vcdev->wait_q);
+ break;
+ default:
+ /* don't know what to do... */
+ dev_warn(&vcdev->cdev->dev,
+ "Suspicious activity '%08x'\n", activity);
+ WARN_ON(1);
+ break;
+ }
+ }
+}
+
static void virtio_ccw_int_handler(struct ccw_device *cdev,
unsigned long intparm,
struct irb *irb)
@@ -995,6 +1025,12 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
if (!vcdev)
return;
+ if (IS_ERR(irb)) {
+ vcdev->err = PTR_ERR(irb);
+ virtio_ccw_check_activity(vcdev, activity);
+ /* Don't poke around indicators, something's wrong. */
+ return;
+ }
/* Check if it's a notification from the host. */
if ((intparm == 0) &&
(scsw_stctl(&irb->scsw) ==
@@ -1010,31 +1046,7 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
/* Map everything else to -EIO. */
vcdev->err = -EIO;
}
- if (vcdev->curr_io & activity) {
- switch (activity) {
- case VIRTIO_CCW_DOING_READ_FEAT:
- case VIRTIO_CCW_DOING_WRITE_FEAT:
- case VIRTIO_CCW_DOING_READ_CONFIG:
- case VIRTIO_CCW_DOING_WRITE_CONFIG:
- case VIRTIO_CCW_DOING_WRITE_STATUS:
- case VIRTIO_CCW_DOING_SET_VQ:
- case VIRTIO_CCW_DOING_SET_IND:
- case VIRTIO_CCW_DOING_SET_CONF_IND:
- case VIRTIO_CCW_DOING_RESET:
- case VIRTIO_CCW_DOING_READ_VQ_CONF:
- case VIRTIO_CCW_DOING_SET_IND_ADAPTER:
- case VIRTIO_CCW_DOING_SET_VIRTIO_REV:
- vcdev->curr_io &= ~activity;
- wake_up(&vcdev->wait_q);
- break;
- default:
- /* don't know what to do... */
- dev_warn(&cdev->dev, "Suspicious activity '%08x'\n",
- activity);
- WARN_ON(1);
- break;
- }
- }
+ virtio_ccw_check_activity(vcdev, activity);
for_each_set_bit(i, &vcdev->indicators,
sizeof(vcdev->indicators) * BITS_PER_BYTE) {
/* The bit clear must happen before the vring kick. */
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 064031870ba0..ca0d3802f2af 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -148,8 +148,10 @@ static int receive_chars_read(struct uart_port *port)
uart_handle_dcd_change(port, 1);
}
- for (i = 0; i < bytes_read; i++)
- uart_handle_sysrq_char(port, con_read_page[i]);
+ if (port->sysrq != 0 && *con_read_page) {
+ for (i = 0; i < bytes_read; i++)
+ uart_handle_sysrq_char(port, con_read_page[i]);
+ }
if (port->state == NULL)
continue;
@@ -168,17 +170,17 @@ struct sunhv_ops {
int (*receive_chars)(struct uart_port *port);
};
-static struct sunhv_ops bychar_ops = {
+static const struct sunhv_ops bychar_ops = {
.transmit_chars = transmit_chars_putchar,
.receive_chars = receive_chars_getchar,
};
-static struct sunhv_ops bywrite_ops = {
+static const struct sunhv_ops bywrite_ops = {
.transmit_chars = transmit_chars_write,
.receive_chars = receive_chars_read,
};
-static struct sunhv_ops *sunhv_ops = &bychar_ops;
+static const struct sunhv_ops *sunhv_ops = &bychar_ops;
static struct tty_port *receive_chars(struct uart_port *port)
{
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index 9ffef06b30d5..c9d6c715c0fb 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -616,6 +616,7 @@ nfsd4_cb_layout_prepare(struct nfsd4_callback *cb)
mutex_lock(&ls->ls_mutex);
nfs4_inc_and_copy_stateid(&ls->ls_recall_sid, &ls->ls_stid);
+ mutex_unlock(&ls->ls_mutex);
}
static int
@@ -659,7 +660,6 @@ nfsd4_cb_layout_release(struct nfsd4_callback *cb)
trace_layout_recall_release(&ls->ls_stid.sc_stateid);
- mutex_unlock(&ls->ls_mutex);
nfsd4_return_all_layouts(ls, &reaplist);
nfsd4_free_layouts(&reaplist);
nfs4_put_stid(&ls->ls_stid);
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index ce38b4ccc9ab..84f2f8079466 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2843,6 +2843,8 @@ again:
res->state &= ~DLM_LOCK_RES_BLOCK_DIRTY;
if (!ret)
BUG_ON(!(res->state & DLM_LOCK_RES_MIGRATING));
+ else
+ res->migration_pending = 0;
spin_unlock(&res->spinlock);
/*
diff --git a/fs/ocfs2/locks.c b/fs/ocfs2/locks.c
index 652ece4a9d9e..d56f0079b858 100644
--- a/fs/ocfs2/locks.c
+++ b/fs/ocfs2/locks.c
@@ -67,7 +67,10 @@ static int ocfs2_do_flock(struct file *file, struct inode *inode,
*/
locks_lock_file_wait(file,
- &(struct file_lock){.fl_type = F_UNLCK});
+ &(struct file_lock) {
+ .fl_type = F_UNLCK,
+ .fl_flags = FL_FLOCK
+ });
ocfs2_file_unlock(file);
}
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index d5da6f624142..79b8021302b3 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -54,11 +54,12 @@
static u16 ocfs2_calc_new_backup_super(struct inode *inode,
struct ocfs2_group_desc *gd,
u16 cl_cpg,
+ u16 old_bg_clusters,
int set)
{
int i;
u16 backups = 0;
- u32 cluster;
+ u32 cluster, lgd_cluster;
u64 blkno, gd_blkno, lgd_blkno = le64_to_cpu(gd->bg_blkno);
for (i = 0; i < OCFS2_MAX_BACKUP_SUPERBLOCKS; i++) {
@@ -71,6 +72,12 @@ static u16 ocfs2_calc_new_backup_super(struct inode *inode,
else if (gd_blkno > lgd_blkno)
break;
+ /* check if already done backup super */
+ lgd_cluster = ocfs2_blocks_to_clusters(inode->i_sb, lgd_blkno);
+ lgd_cluster += old_bg_clusters;
+ if (lgd_cluster >= cluster)
+ continue;
+
if (set)
ocfs2_set_bit(cluster % cl_cpg,
(unsigned long *)gd->bg_bitmap);
@@ -99,6 +106,7 @@ static int ocfs2_update_last_group_and_inode(handle_t *handle,
u16 chain, num_bits, backups = 0;
u16 cl_bpc = le16_to_cpu(cl->cl_bpc);
u16 cl_cpg = le16_to_cpu(cl->cl_cpg);
+ u16 old_bg_clusters;
trace_ocfs2_update_last_group_and_inode(new_clusters,
first_new_cluster);
@@ -112,6 +120,7 @@ static int ocfs2_update_last_group_and_inode(handle_t *handle,
group = (struct ocfs2_group_desc *)group_bh->b_data;
+ old_bg_clusters = le16_to_cpu(group->bg_bits) / cl_bpc;
/* update the group first. */
num_bits = new_clusters * cl_bpc;
le16_add_cpu(&group->bg_bits, num_bits);
@@ -125,7 +134,7 @@ static int ocfs2_update_last_group_and_inode(handle_t *handle,
OCFS2_FEATURE_COMPAT_BACKUP_SB)) {
backups = ocfs2_calc_new_backup_super(bm_inode,
group,
- cl_cpg, 1);
+ cl_cpg, old_bg_clusters, 1);
le16_add_cpu(&group->bg_free_bits_count, -1 * backups);
}
@@ -163,7 +172,7 @@ out_rollback:
if (ret < 0) {
ocfs2_calc_new_backup_super(bm_inode,
group,
- cl_cpg, 0);
+ cl_cpg, old_bg_clusters, 0);
le16_add_cpu(&group->bg_free_bits_count, backups);
le16_add_cpu(&group->bg_bits, -1 * num_bits);
le16_add_cpu(&group->bg_free_bits_count, -1 * num_bits);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 0169ba2e2e64..c70e3588a48c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -797,6 +797,7 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
extern int blk_queue_enter(struct request_queue *q, gfp_t gfp);
extern void blk_queue_exit(struct request_queue *q);
extern void blk_start_queue(struct request_queue *q);
+extern void blk_start_queue_async(struct request_queue *q);
extern void blk_stop_queue(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
extern void __blk_stop_queue(struct request_queue *q);
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1f6526c76ee8..3a375d07d0dc 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -138,6 +138,7 @@ struct cdc_ncm_ctx {
};
u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5dbc8b0ee567..3e5d9075960f 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -176,11 +176,11 @@ extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp);
#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
#ifdef CONFIG_SMP
-void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
+void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long);
void __inc_zone_page_state(struct page *, enum zone_stat_item);
void __dec_zone_page_state(struct page *, enum zone_stat_item);
-void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
+void mod_zone_page_state(struct zone *, enum zone_stat_item, long);
void inc_zone_page_state(struct page *, enum zone_stat_item);
void dec_zone_page_state(struct page *, enum zone_stat_item);
@@ -205,7 +205,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat,
* The functions directly modify the zone and global counters.
*/
static inline void __mod_zone_page_state(struct zone *zone,
- enum zone_stat_item item, int delta)
+ enum zone_stat_item item, long delta)
{
zone_page_state_add(delta, zone, item);
}
diff --git a/include/sound/soc.h b/include/sound/soc.h
index a8b4b9c8b1d2..fb955e69a78e 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1655,7 +1655,7 @@ extern const struct dev_pm_ops snd_soc_pm_ops;
/* Helper functions */
static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
{
- mutex_lock(&dapm->card->dapm_mutex);
+ mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
}
static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index eb9240c458fa..51282f579760 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -519,7 +519,8 @@ int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter)
return -ENOMEM;
spin_lock(&ht->lock);
- iter->walker->tbl = rht_dereference(ht->tbl, ht);
+ iter->walker->tbl =
+ rcu_dereference_protected(ht->tbl, lockdep_is_held(&ht->lock));
list_add(&iter->walker->list, &iter->walker->tbl->walkers);
spin_unlock(&ht->lock);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e234c21a5e6c..fc10620967c7 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -903,14 +903,20 @@ struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *root,
if (prev && reclaim->generation != iter->generation)
goto out_unlock;
- do {
+ while (1) {
pos = READ_ONCE(iter->position);
+ if (!pos || css_tryget(&pos->css))
+ break;
/*
- * A racing update may change the position and
- * put the last reference, hence css_tryget(),
- * or retry to see the updated position.
+ * css reference reached zero, so iter->position will
+ * be cleared by ->css_released. However, we should not
+ * rely on this happening soon, because ->css_released
+ * is called from a work queue, and by busy-waiting we
+ * might block it. So we clear iter->position right
+ * away.
*/
- } while (pos && !css_tryget(&pos->css));
+ (void)cmpxchg(&iter->position, pos, NULL);
+ }
}
if (pos)
@@ -956,17 +962,13 @@ struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *root,
}
if (reclaim) {
- if (cmpxchg(&iter->position, pos, memcg) == pos) {
- if (memcg)
- css_get(&memcg->css);
- if (pos)
- css_put(&pos->css);
- }
-
/*
- * pairs with css_tryget when dereferencing iter->position
- * above.
+ * The position could have already been updated by a competing
+ * thread, so check that the value hasn't changed since we read
+ * it to avoid reclaiming from the same cgroup twice.
*/
+ (void)cmpxchg(&iter->position, pos, memcg);
+
if (pos)
css_put(&pos->css);
@@ -999,6 +1001,28 @@ void mem_cgroup_iter_break(struct mem_cgroup *root,
css_put(&prev->css);
}
+static void invalidate_reclaim_iterators(struct mem_cgroup *dead_memcg)
+{
+ struct mem_cgroup *memcg = dead_memcg;
+ struct mem_cgroup_reclaim_iter *iter;
+ struct mem_cgroup_per_zone *mz;
+ int nid, zid;
+ int i;
+
+ while ((memcg = parent_mem_cgroup(memcg))) {
+ for_each_node(nid) {
+ for (zid = 0; zid < MAX_NR_ZONES; zid++) {
+ mz = &memcg->nodeinfo[nid]->zoneinfo[zid];
+ for (i = 0; i <= DEF_PRIORITY; i++) {
+ iter = &mz->iter[i];
+ cmpxchg(&iter->position,
+ dead_memcg, NULL);
+ }
+ }
+ }
+ }
+}
+
/*
* Iteration constructs for visiting all cgroups (under a tree). If
* loops are exited prematurely (break), mem_cgroup_iter_break() must
@@ -4324,6 +4348,13 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css)
wb_memcg_offline(memcg);
}
+static void mem_cgroup_css_released(struct cgroup_subsys_state *css)
+{
+ struct mem_cgroup *memcg = mem_cgroup_from_css(css);
+
+ invalidate_reclaim_iterators(memcg);
+}
+
static void mem_cgroup_css_free(struct cgroup_subsys_state *css)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
@@ -5185,6 +5216,7 @@ struct cgroup_subsys memory_cgrp_subsys = {
.css_alloc = mem_cgroup_css_alloc,
.css_online = mem_cgroup_css_online,
.css_offline = mem_cgroup_css_offline,
+ .css_released = mem_cgroup_css_released,
.css_free = mem_cgroup_css_free,
.css_reset = mem_cgroup_css_reset,
.can_attach = mem_cgroup_can_attach,
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 67d488ab495e..a042a9d537bb 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1375,23 +1375,30 @@ int is_mem_section_removable(unsigned long start_pfn, unsigned long nr_pages)
*/
int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn)
{
- unsigned long pfn;
+ unsigned long pfn, sec_end_pfn;
struct zone *zone = NULL;
struct page *page;
int i;
- for (pfn = start_pfn;
+ for (pfn = start_pfn, sec_end_pfn = SECTION_ALIGN_UP(start_pfn);
pfn < end_pfn;
- pfn += MAX_ORDER_NR_PAGES) {
- i = 0;
- /* This is just a CONFIG_HOLES_IN_ZONE check.*/
- while ((i < MAX_ORDER_NR_PAGES) && !pfn_valid_within(pfn + i))
- i++;
- if (i == MAX_ORDER_NR_PAGES)
+ pfn = sec_end_pfn + 1, sec_end_pfn += PAGES_PER_SECTION) {
+ /* Make sure the memory section is present first */
+ if (!present_section_nr(pfn_to_section_nr(pfn)))
continue;
- page = pfn_to_page(pfn + i);
- if (zone && page_zone(page) != zone)
- return 0;
- zone = page_zone(page);
+ for (; pfn < sec_end_pfn && pfn < end_pfn;
+ pfn += MAX_ORDER_NR_PAGES) {
+ i = 0;
+ /* This is just a CONFIG_HOLES_IN_ZONE check.*/
+ while ((i < MAX_ORDER_NR_PAGES) &&
+ !pfn_valid_within(pfn + i))
+ i++;
+ if (i == MAX_ORDER_NR_PAGES)
+ continue;
+ page = pfn_to_page(pfn + i);
+ if (zone && page_zone(page) != zone)
+ return 0;
+ zone = page_zone(page);
+ }
}
return 1;
}
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 0d5712b0206c..4ebc17d948cb 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -219,7 +219,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat,
* particular counter cannot be updated from interrupt context.
*/
void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
- int delta)
+ long delta)
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
@@ -318,8 +318,8 @@ EXPORT_SYMBOL(__dec_zone_page_state);
* 1 Overstepping half of threshold
* -1 Overstepping minus half of threshold
*/
-static inline void mod_state(struct zone *zone,
- enum zone_stat_item item, int delta, int overstep_mode)
+static inline void mod_state(struct zone *zone, enum zone_stat_item item,
+ long delta, int overstep_mode)
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
@@ -357,7 +357,7 @@ static inline void mod_state(struct zone *zone,
}
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
- int delta)
+ long delta)
{
mod_state(zone, item, delta, 0);
}
@@ -384,7 +384,7 @@ EXPORT_SYMBOL(dec_zone_page_state);
* Use interrupt disable to serialize counter updates
*/
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
- int delta)
+ long delta)
{
unsigned long flags;
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 5396ff08af32..12045dea276c 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -39,7 +39,7 @@ void br_init_port(struct net_bridge_port *p)
struct switchdev_attr attr = {
.id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
.flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER,
- .u.ageing_time = p->br->ageing_time,
+ .u.ageing_time = jiffies_to_clock_t(p->br->ageing_time),
};
int err;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index f34c31defafe..a09fb0dec725 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -253,9 +253,6 @@ ipip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
p.i_key = p.o_key = 0;
p.i_flags = p.o_flags = 0;
- if (p.iph.ttl)
- p.iph.frag_off |= htons(IP_DF);
-
err = ip_tunnel_ioctl(dev, &p, cmd);
if (err)
return err;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 1e0c3c835a63..7b0edb37a115 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -259,7 +259,7 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
xfrm_dst_ifdown(dst, dev);
}
-static struct dst_ops xfrm4_dst_ops = {
+static struct dst_ops xfrm4_dst_ops_template = {
.family = AF_INET,
.gc = xfrm4_garbage_collect,
.update_pmtu = xfrm4_update_pmtu,
@@ -273,7 +273,7 @@ static struct dst_ops xfrm4_dst_ops = {
static struct xfrm_policy_afinfo xfrm4_policy_afinfo = {
.family = AF_INET,
- .dst_ops = &xfrm4_dst_ops,
+ .dst_ops = &xfrm4_dst_ops_template,
.dst_lookup = xfrm4_dst_lookup,
.get_saddr = xfrm4_get_saddr,
.decode_session = _decode_session4,
@@ -295,7 +295,7 @@ static struct ctl_table xfrm4_policy_table[] = {
{ }
};
-static int __net_init xfrm4_net_init(struct net *net)
+static int __net_init xfrm4_net_sysctl_init(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -323,7 +323,7 @@ err_alloc:
return -ENOMEM;
}
-static void __net_exit xfrm4_net_exit(struct net *net)
+static void __net_exit xfrm4_net_sysctl_exit(struct net *net)
{
struct ctl_table *table;
@@ -335,12 +335,44 @@ static void __net_exit xfrm4_net_exit(struct net *net)
if (!net_eq(net, &init_net))
kfree(table);
}
+#else /* CONFIG_SYSCTL */
+static int inline xfrm4_net_sysctl_init(struct net *net)
+{
+ return 0;
+}
+
+static void inline xfrm4_net_sysctl_exit(struct net *net)
+{
+}
+#endif
+
+static int __net_init xfrm4_net_init(struct net *net)
+{
+ int ret;
+
+ memcpy(&net->xfrm.xfrm4_dst_ops, &xfrm4_dst_ops_template,
+ sizeof(xfrm4_dst_ops_template));
+ ret = dst_entries_init(&net->xfrm.xfrm4_dst_ops);
+ if (ret)
+ return ret;
+
+ ret = xfrm4_net_sysctl_init(net);
+ if (ret)
+ dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);
+
+ return ret;
+}
+
+static void __net_exit xfrm4_net_exit(struct net *net)
+{
+ xfrm4_net_sysctl_exit(net);
+ dst_entries_destroy(&net->xfrm.xfrm4_dst_ops);
+}
static struct pernet_operations __net_initdata xfrm4_net_ops = {
.init = xfrm4_net_init,
.exit = xfrm4_net_exit,
};
-#endif
static void __init xfrm4_policy_init(void)
{
@@ -349,13 +381,9 @@ static void __init xfrm4_policy_init(void)
void __init xfrm4_init(void)
{
- dst_entries_init(&xfrm4_dst_ops);
-
xfrm4_state_init();
xfrm4_policy_init();
xfrm4_protocol_init();
-#ifdef CONFIG_SYSCTL
register_pernet_subsys(&xfrm4_net_ops);
-#endif
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 17f8e7ea133b..1f21087accab 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5369,13 +5369,10 @@ static int addrconf_sysctl_stable_secret(struct ctl_table *ctl, int write,
goto out;
}
- if (!write) {
- err = snprintf(str, sizeof(str), "%pI6",
- &secret->secret);
- if (err >= sizeof(str)) {
- err = -EIO;
- goto out;
- }
+ err = snprintf(str, sizeof(str), "%pI6", &secret->secret);
+ if (err >= sizeof(str)) {
+ err = -EIO;
+ goto out;
}
err = proc_dostring(&lctl, write, buffer, lenp, ppos);
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 882124ebb438..a8f6986dcbe5 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -552,7 +552,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr *nlh)
rcu_read_lock();
p = __ipv6_addr_label(net, addr, ipv6_addr_type(addr), ifal->ifal_index);
- if (p && ip6addrlbl_hold(p))
+ if (p && !ip6addrlbl_hold(p))
p = NULL;
lseq = ip6addrlbl_table.seq;
rcu_read_unlock();
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index d6161e1c48c8..84afb9a77278 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1183,7 +1183,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
*/
if (!in6_dev->cnf.accept_ra_from_local &&
ipv6_chk_addr(dev_net(in6_dev->dev), &ipv6_hdr(skb)->saddr,
- NULL, 0)) {
+ in6_dev->dev, 0)) {
ND_PRINTK(2, info,
"RA from local address detected on dev: %s: default router ignored\n",
skb->dev->name);
@@ -1337,7 +1337,7 @@ skip_linkparms:
#ifdef CONFIG_IPV6_ROUTE_INFO
if (!in6_dev->cnf.accept_ra_from_local &&
ipv6_chk_addr(dev_net(in6_dev->dev), &ipv6_hdr(skb)->saddr,
- NULL, 0)) {
+ in6_dev->dev, 0)) {
ND_PRINTK(2, info,
"RA from local address detected on dev: %s: router info ignored.\n",
skb->dev->name);
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 5643423fe67a..c074771a10f7 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -279,7 +279,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
xfrm_dst_ifdown(dst, dev);
}
-static struct dst_ops xfrm6_dst_ops = {
+static struct dst_ops xfrm6_dst_ops_template = {
.family = AF_INET6,
.gc = xfrm6_garbage_collect,
.update_pmtu = xfrm6_update_pmtu,
@@ -293,7 +293,7 @@ static struct dst_ops xfrm6_dst_ops = {
static struct xfrm_policy_afinfo xfrm6_policy_afinfo = {
.family = AF_INET6,
- .dst_ops = &xfrm6_dst_ops,
+ .dst_ops = &xfrm6_dst_ops_template,
.dst_lookup = xfrm6_dst_lookup,
.get_saddr = xfrm6_get_saddr,
.decode_session = _decode_session6,
@@ -325,7 +325,7 @@ static struct ctl_table xfrm6_policy_table[] = {
{ }
};
-static int __net_init xfrm6_net_init(struct net *net)
+static int __net_init xfrm6_net_sysctl_init(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -353,7 +353,7 @@ err_alloc:
return -ENOMEM;
}
-static void __net_exit xfrm6_net_exit(struct net *net)
+static void __net_exit xfrm6_net_sysctl_exit(struct net *net)
{
struct ctl_table *table;
@@ -365,24 +365,52 @@ static void __net_exit xfrm6_net_exit(struct net *net)
if (!net_eq(net, &init_net))
kfree(table);
}
+#else /* CONFIG_SYSCTL */
+static int inline xfrm6_net_sysctl_init(struct net *net)
+{
+ return 0;
+}
+
+static void inline xfrm6_net_sysctl_exit(struct net *net)
+{
+}
+#endif
+
+static int __net_init xfrm6_net_init(struct net *net)
+{
+ int ret;
+
+ memcpy(&net->xfrm.xfrm6_dst_ops, &xfrm6_dst_ops_template,
+ sizeof(xfrm6_dst_ops_template));
+ ret = dst_entries_init(&net->xfrm.xfrm6_dst_ops);
+ if (ret)
+ return ret;
+
+ ret = xfrm6_net_sysctl_init(net);
+ if (ret)
+ dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+
+ return ret;
+}
+
+static void __net_exit xfrm6_net_exit(struct net *net)
+{
+ xfrm6_net_sysctl_exit(net);
+ dst_entries_destroy(&net->xfrm.xfrm6_dst_ops);
+}
static struct pernet_operations xfrm6_net_ops = {
.init = xfrm6_net_init,
.exit = xfrm6_net_exit,
};
-#endif
int __init xfrm6_init(void)
{
int ret;
- dst_entries_init(&xfrm6_dst_ops);
-
ret = xfrm6_policy_init();
- if (ret) {
- dst_entries_destroy(&xfrm6_dst_ops);
+ if (ret)
goto out;
- }
ret = xfrm6_state_init();
if (ret)
goto out_policy;
@@ -391,9 +419,7 @@ int __init xfrm6_init(void)
if (ret)
goto out_state;
-#ifdef CONFIG_SYSCTL
register_pernet_subsys(&xfrm6_net_ops);
-#endif
out:
return ret;
out_state:
@@ -405,11 +431,8 @@ out_policy:
void xfrm6_fini(void)
{
-#ifdef CONFIG_SYSCTL
unregister_pernet_subsys(&xfrm6_net_ops);
-#endif
xfrm6_protocol_fini();
xfrm6_policy_fini();
xfrm6_state_fini();
- dst_entries_destroy(&xfrm6_dst_ops);
}
diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c
index 7b9c053ba750..edb3502f2016 100644
--- a/net/netfilter/nf_tables_netdev.c
+++ b/net/netfilter/nf_tables_netdev.c
@@ -94,7 +94,7 @@ nft_do_chain_netdev(void *priv, struct sk_buff *skb,
{
struct nft_pktinfo pkt;
- switch (eth_hdr(skb)->h_proto) {
+ switch (skb->protocol) {
case htons(ETH_P_IP):
nft_netdev_set_pktinfo_ipv4(&pkt, skb, state);
break;
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 8cbca3432f90..939921532764 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -366,6 +366,7 @@ static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr)
goto nla_put_failure;
switch (priv->key) {
+ case NFT_CT_L3PROTOCOL:
case NFT_CT_PROTOCOL:
case NFT_CT_SRC:
case NFT_CT_DST:
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 3e8892216f94..e004067ec24a 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -698,6 +698,10 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
OVS_NLERR(log, "Failed to allocate conntrack template");
return -ENOMEM;
}
+
+ __set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
+ nf_conntrack_get(&ct_info.ct->ct_general);
+
if (helper) {
err = ovs_ct_add_helper(&ct_info, helper, key, log);
if (err)
@@ -709,8 +713,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
if (err)
goto err_free_ct;
- __set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
- nf_conntrack_get(&ct_info.ct->ct_general);
return 0;
err_free_ct:
__ovs_ct_free_action(&ct_info);
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 907d6fd28ede..d1bd4a45ca2d 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2434,7 +2434,10 @@ static int set_action_to_attr(const struct nlattr *a, struct sk_buff *skb)
if (!start)
return -EMSGSIZE;
- err = ovs_nla_put_tunnel_info(skb, tun_info);
+ err = ip_tun_to_nlattr(skb, &tun_info->key,
+ ip_tunnel_info_opts(tun_info),
+ tun_info->options_len,
+ ip_tunnel_info_af(tun_info));
if (err)
return err;
nla_nest_end(skb, start);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index cd34a4a34065..22c2bf367d7e 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4829,7 +4829,8 @@ sctp_disposition_t sctp_sf_do_9_1_prm_abort(
retval = SCTP_DISPOSITION_CONSUME;
- sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ if (abort)
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
/* Even if we can't send the ABORT due to low memory delete the
* TCB. This is a departure from our typical NOMEM handling.
@@ -4966,7 +4967,8 @@ sctp_disposition_t sctp_sf_cookie_wait_prm_abort(
SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
retval = SCTP_DISPOSITION_CONSUME;
- sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ if (abort)
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_CLOSED));
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9b6cc6de80d8..ef1d90fdc773 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1301,8 +1301,9 @@ static int __sctp_setsockopt_connectx(struct sock *sk,
int addrs_size,
sctp_assoc_t *assoc_id)
{
- int err = 0;
struct sockaddr *kaddrs;
+ gfp_t gfp = GFP_KERNEL;
+ int err = 0;
pr_debug("%s: sk:%p addrs:%p addrs_size:%d\n",
__func__, sk, addrs, addrs_size);
@@ -1315,7 +1316,9 @@ static int __sctp_setsockopt_connectx(struct sock *sk,
return -EFAULT;
/* Alloc space for the address array in kernel memory. */
- kaddrs = kmalloc(addrs_size, GFP_KERNEL);
+ if (sk->sk_socket->file)
+ gfp = GFP_USER | __GFP_NOWARN;
+ kaddrs = kmalloc(addrs_size, gfp);
if (unlikely(!kaddrs))
return -ENOMEM;
@@ -1513,8 +1516,7 @@ static void sctp_close(struct sock *sk, long timeout)
struct sctp_chunk *chunk;
chunk = sctp_make_abort_user(asoc, NULL, 0);
- if (chunk)
- sctp_primitive_ABORT(net, asoc, chunk);
+ sctp_primitive_ABORT(net, asoc, chunk);
} else
sctp_primitive_SHUTDOWN(net, asoc, NULL);
}
@@ -5773,7 +5775,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num;
- ids = kmalloc(len, GFP_KERNEL);
+ ids = kmalloc(len, GFP_USER | __GFP_NOWARN);
if (unlikely(!ids))
return -ENOMEM;
@@ -7199,6 +7201,8 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)
net_enable_timestamp();
+
+ security_sk_clone(sk, newsk);
}
static inline void sctp_copy_descendant(struct sock *sk_to,
diff --git a/net/socket.c b/net/socket.c
index 29822d6dd91e..d730ef9dfbf0 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -257,6 +257,7 @@ static struct inode *sock_alloc_inode(struct super_block *sb)
}
init_waitqueue_head(&wq->wait);
wq->fasync_list = NULL;
+ wq->flags = 0;
RCU_INIT_POINTER(ei->socket.wq, wq);
ei->socket.state = SS_UNCONNECTED;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 948fa5560de5..b5e665b3cfb0 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2826,7 +2826,6 @@ static struct neighbour *xfrm_neigh_lookup(const struct dst_entry *dst,
int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
{
- struct net *net;
int err = 0;
if (unlikely(afinfo == NULL))
return -EINVAL;
@@ -2857,26 +2856,6 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo)
}
spin_unlock(&xfrm_policy_afinfo_lock);
- rtnl_lock();
- for_each_net(net) {
- struct dst_ops *xfrm_dst_ops;
-
- switch (afinfo->family) {
- case AF_INET:
- xfrm_dst_ops = &net->xfrm.xfrm4_dst_ops;
- break;
-#if IS_ENABLED(CONFIG_IPV6)
- case AF_INET6:
- xfrm_dst_ops = &net->xfrm.xfrm6_dst_ops;
- break;
-#endif
- default:
- BUG();
- }
- *xfrm_dst_ops = *afinfo->dst_ops;
- }
- rtnl_unlock();
-
return err;
}
EXPORT_SYMBOL(xfrm_policy_register_afinfo);
@@ -2912,22 +2891,6 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo)
}
EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);
-static void __net_init xfrm_dst_ops_init(struct net *net)
-{
- struct xfrm_policy_afinfo *afinfo;
-
- rcu_read_lock();
- afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET]);
- if (afinfo)
- net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops;
-#if IS_ENABLED(CONFIG_IPV6)
- afinfo = rcu_dereference(xfrm_policy_afinfo[AF_INET6]);
- if (afinfo)
- net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops;
-#endif
- rcu_read_unlock();
-}
-
static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
@@ -3076,7 +3039,6 @@ static int __net_init xfrm_net_init(struct net *net)
rv = xfrm_policy_init(net);
if (rv < 0)
goto out_policy;
- xfrm_dst_ops_init(net);
rv = xfrm_sysctl_init(net);
if (rv < 0)
goto out_sysctl;
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 698768bdc581..301d70b0174f 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -48,12 +48,17 @@
static int fd_map; /* File descriptor for file being modified. */
static int mmap_failed; /* Boolean flag. */
-static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */
static char gpfx; /* prefix for global symbol name (sometimes '_') */
static struct stat sb; /* Remember .st_size, etc. */
static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */
static const char *altmcount; /* alternate mcount symbol name */
static int warn_on_notrace_sect; /* warn when section has mcount not being recorded */
+static void *file_map; /* pointer of the mapped file */
+static void *file_end; /* pointer to the end of the mapped file */
+static int file_updated; /* flag to state file was changed */
+static void *file_ptr; /* current file pointer location */
+static void *file_append; /* added to the end of the file */
+static size_t file_append_size; /* how much is added to end of file */
/* setjmp() return values */
enum {
@@ -67,10 +72,14 @@ static void
cleanup(void)
{
if (!mmap_failed)
- munmap(ehdr_curr, sb.st_size);
+ munmap(file_map, sb.st_size);
else
- free(ehdr_curr);
- close(fd_map);
+ free(file_map);
+ file_map = NULL;
+ free(file_append);
+ file_append = NULL;
+ file_append_size = 0;
+ file_updated = 0;
}
static void __attribute__((noreturn))
@@ -92,12 +101,22 @@ succeed_file(void)
static off_t
ulseek(int const fd, off_t const offset, int const whence)
{
- off_t const w = lseek(fd, offset, whence);
- if (w == (off_t)-1) {
- perror("lseek");
+ switch (whence) {
+ case SEEK_SET:
+ file_ptr = file_map + offset;
+ break;
+ case SEEK_CUR:
+ file_ptr += offset;
+ break;
+ case SEEK_END:
+ file_ptr = file_map + (sb.st_size - offset);
+ break;
+ }
+ if (file_ptr < file_map) {
+ fprintf(stderr, "lseek: seek before file\n");
fail_file();
}
- return w;
+ return file_ptr - file_map;
}
static size_t
@@ -114,12 +133,38 @@ uread(int const fd, void *const buf, size_t const count)
static size_t
uwrite(int const fd, void const *const buf, size_t const count)
{
- size_t const n = write(fd, buf, count);
- if (n != count) {
- perror("write");
- fail_file();
+ size_t cnt = count;
+ off_t idx = 0;
+
+ file_updated = 1;
+
+ if (file_ptr + count >= file_end) {
+ off_t aoffset = (file_ptr + count) - file_end;
+
+ if (aoffset > file_append_size) {
+ file_append = realloc(file_append, aoffset);
+ file_append_size = aoffset;
+ }
+ if (!file_append) {
+ perror("write");
+ fail_file();
+ }
+ if (file_ptr < file_end) {
+ cnt = file_end - file_ptr;
+ } else {
+ cnt = 0;
+ idx = aoffset - count;
+ }
}
- return n;
+
+ if (cnt)
+ memcpy(file_ptr, buf, cnt);
+
+ if (cnt < count)
+ memcpy(file_append + idx, buf + cnt, count - cnt);
+
+ file_ptr += count;
+ return count;
}
static void *
@@ -192,9 +237,7 @@ static int make_nop_arm64(void *map, size_t const offset)
*/
static void *mmap_file(char const *fname)
{
- void *addr;
-
- fd_map = open(fname, O_RDWR);
+ fd_map = open(fname, O_RDONLY);
if (fd_map < 0 || fstat(fd_map, &sb) < 0) {
perror(fname);
fail_file();
@@ -203,15 +246,58 @@ static void *mmap_file(char const *fname)
fprintf(stderr, "not a regular file: %s\n", fname);
fail_file();
}
- addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE,
- fd_map, 0);
+ file_map = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE,
+ fd_map, 0);
mmap_failed = 0;
- if (addr == MAP_FAILED) {
+ if (file_map == MAP_FAILED) {
mmap_failed = 1;
- addr = umalloc(sb.st_size);
- uread(fd_map, addr, sb.st_size);
+ file_map = umalloc(sb.st_size);
+ uread(fd_map, file_map, sb.st_size);
+ }
+ close(fd_map);
+
+ file_end = file_map + sb.st_size;
+
+ return file_map;
+}
+
+static void write_file(const char *fname)
+{
+ char tmp_file[strlen(fname) + 4];
+ size_t n;
+
+ if (!file_updated)
+ return;
+
+ sprintf(tmp_file, "%s.rc", fname);
+
+ /*
+ * After reading the entire file into memory, delete it
+ * and write it back, to prevent weird side effects of modifying
+ * an object file in place.
+ */
+ fd_map = open(tmp_file, O_WRONLY | O_TRUNC | O_CREAT, sb.st_mode);
+ if (fd_map < 0) {
+ perror(fname);
+ fail_file();
+ }
+ n = write(fd_map, file_map, sb.st_size);
+ if (n != sb.st_size) {
+ perror("write");
+ fail_file();
+ }
+ if (file_append_size) {
+ n = write(fd_map, file_append, file_append_size);
+ if (n != file_append_size) {
+ perror("write");
+ fail_file();
+ }
+ }
+ close(fd_map);
+ if (rename(tmp_file, fname) < 0) {
+ perror(fname);
+ fail_file();
}
- return addr;
}
/* w8rev, w8nat, ...: Handle endianness. */
@@ -318,7 +404,6 @@ do_file(char const *const fname)
Elf32_Ehdr *const ehdr = mmap_file(fname);
unsigned int reltype = 0;
- ehdr_curr = ehdr;
w = w4nat;
w2 = w2nat;
w8 = w8nat;
@@ -441,6 +526,7 @@ do_file(char const *const fname)
}
} /* end switch */
+ write_file(fname);
cleanup();
}
@@ -493,11 +579,14 @@ main(int argc, char *argv[])
case SJ_SETJMP: /* normal sequence */
/* Avoid problems if early cleanup() */
fd_map = -1;
- ehdr_curr = NULL;
mmap_failed = 1;
+ file_map = NULL;
+ file_ptr = NULL;
+ file_updated = 0;
do_file(file);
break;
case SJ_FAIL: /* error in do_file or below */
+ sprintf("%s: failed\n", file);
++n_error;
break;
case SJ_SUCCEED: /* premature success */
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index fb111eafcb89..1c3872aeed14 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -751,16 +751,16 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
/* the key is probably readable - now try to read it */
can_read_key:
- ret = key_validate(key);
- if (ret == 0) {
- ret = -EOPNOTSUPP;
- if (key->type->read) {
- /* read the data with the semaphore held (since we
- * might sleep) */
- down_read(&key->sem);
+ ret = -EOPNOTSUPP;
+ if (key->type->read) {
+ /* Read the data with the semaphore held (since we might sleep)
+ * to protect against the key being updated or revoked.
+ */
+ down_read(&key->sem);
+ ret = key_validate(key);
+ if (ret == 0)
ret = key->type->read(key, buffer, buflen);
- up_read(&key->sem);
- }
+ up_read(&key->sem);
}
error2:
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index b3ea24d64c50..93b400800905 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1537,7 +1537,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
bool reconfig;
unsigned int aif_tx_state, aif_rx_state;
- if (params_rate(params) % 8000)
+ if (params_rate(params) % 4000)
rates = &arizona_44k1_bclk_rates[0];
else
rates = &arizona_48k_bclk_rates[0];
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index ef76940f9dcb..3e3c7f6be29d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1667,9 +1667,13 @@ static int rt5645_spk_event(struct snd_soc_dapm_widget *w,
RT5645_PWR_CLS_D_L,
RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |
RT5645_PWR_CLS_D_L);
+ snd_soc_update_bits(codec, RT5645_GEN_CTRL3,
+ RT5645_DET_CLK_MASK, RT5645_DET_CLK_MODE1);
break;
case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, RT5645_GEN_CTRL3,
+ RT5645_DET_CLK_MASK, RT5645_DET_CLK_DIS);
snd_soc_write(codec, RT5645_EQ_CTRL2, 0);
snd_soc_update_bits(codec, RT5645_PWR_DIG1,
RT5645_PWR_CLS_D | RT5645_PWR_CLS_D_R |
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 093e46d559fb..205e0715c99a 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2122,6 +2122,10 @@ enum {
/* General Control3 (0xfc) */
#define RT5645_JD_PSV_MODE (0x1 << 12)
#define RT5645_IRQ_CLK_GATE_CTRL (0x1 << 11)
+#define RT5645_DET_CLK_MASK (0x3 << 9)
+#define RT5645_DET_CLK_DIS (0x0 << 9)
+#define RT5645_DET_CLK_MODE1 (0x1 << 9)
+#define RT5645_DET_CLK_MODE2 (0x2 << 9)
#define RT5645_MICINDET_MANU (0x1 << 7)
#define RT5645_RING2_SLEEVE_GND (0x1 << 5)
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index ffea427aeca8..ad4d0f82603e 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -1240,7 +1240,6 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
*/
ret = snd_soc_tplg_component_load(&platform->component,
&skl_tplg_ops, fw, 0);
- release_firmware(fw);
if (ret < 0) {
dev_err(bus->dev, "tplg component load failed%d\n", ret);
return -EINVAL;
@@ -1249,5 +1248,7 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
skl->resource.max_mcps = SKL_MAX_MCPS;
skl->resource.max_mem = SKL_FW_MAX_MEM;
+ skl->tplg = fw;
+
return 0;
}
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 5319529aedf7..caa69c4598a6 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -25,6 +25,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
+#include <linux/firmware.h>
#include <sound/pcm.h>
#include "skl.h"
@@ -520,6 +521,9 @@ static void skl_remove(struct pci_dev *pci)
struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
struct skl *skl = ebus_to_skl(ebus);
+ if (skl->tplg)
+ release_firmware(skl->tplg);
+
if (pci_dev_run_wake(pci))
pm_runtime_get_noresume(&pci->dev);
pci_dev_put(pci);
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index dd2e79ae45a8..a0709e344d44 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -68,6 +68,8 @@ struct skl {
struct skl_dsp_resource resource;
struct list_head ppl_list;
struct list_head dapm_path_list;
+
+ const struct firmware *tplg;
};
#define skl_to_ebus(s) (&(s)->ebus)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 65461f821a75..7a2f449bd85d 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1114,7 +1114,7 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map)
return true;
}
- return dist_active_irq(vcpu);
+ return vgic_irq_is_active(vcpu, map->virt_irq);
}
/*