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authorDavid S. Miller <davem@davemloft.net>2016-12-10 16:21:55 -0500
committerDavid S. Miller <davem@davemloft.net>2016-12-10 16:21:55 -0500
commit821781a9f40673c2aa0f29d9d8226ec320dff20c (patch)
treec9d5cb8a184fff84a9d841d8cb5da4b26be5c551
parent3174fed9820edc95cff74ad0934c3240c7fb5115 (diff)
parent045169816b31b10faed984b01c390db1b32ee4c1 (diff)
downloadlinux-stericsson-821781a9f40673c2aa0f29d9d8226ec320dff20c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
-rw-r--r--arch/arm/boot/dts/imx7s.dtsi5
-rw-r--r--arch/arm/boot/dts/orion5x-linkstation-lsgl.dts4
-rw-r--r--arch/arm/boot/dts/sun8i-h3.dtsi2
-rw-r--r--arch/m68k/configs/amiga_defconfig8
-rw-r--r--arch/m68k/configs/apollo_defconfig8
-rw-r--r--arch/m68k/configs/atari_defconfig8
-rw-r--r--arch/m68k/configs/bvme6000_defconfig8
-rw-r--r--arch/m68k/configs/hp300_defconfig8
-rw-r--r--arch/m68k/configs/mac_defconfig8
-rw-r--r--arch/m68k/configs/multi_defconfig8
-rw-r--r--arch/m68k/configs/mvme147_defconfig8
-rw-r--r--arch/m68k/configs/mvme16x_defconfig8
-rw-r--r--arch/m68k/configs/q40_defconfig8
-rw-r--r--arch/m68k/configs/sun3_defconfig8
-rw-r--r--arch/m68k/configs/sun3x_defconfig8
-rw-r--r--arch/m68k/include/asm/delay.h2
-rw-r--r--arch/parisc/include/asm/pgtable.h8
-rw-r--r--arch/parisc/kernel/cache.c11
-rw-r--r--arch/parisc/kernel/pacache.S22
-rw-r--r--arch/x86/events/core.c2
-rw-r--r--arch/x86/events/intel/core.c2
-rw-r--r--arch/x86/events/intel/cstate.c1
-rw-r--r--arch/x86/include/asm/compat.h4
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c4
-rw-r--r--arch/x86/kernel/unwind_guess.c9
-rw-r--r--arch/x86/platform/olpc/olpc-xo15-sci.c2
-rw-r--r--arch/x86/tools/relocs.h2
-rw-r--r--block/blk-map.c4
-rw-r--r--crypto/algif_aead.c59
-rw-r--r--crypto/mcryptd.c19
-rw-r--r--drivers/acpi/nfit/core.c55
-rw-r--r--drivers/acpi/nfit/nfit.h2
-rw-r--r--drivers/ata/libata-scsi.c1
-rw-r--r--drivers/ata/sata_mv.c15
-rw-r--r--drivers/block/zram/zram_drv.c8
-rw-r--r--drivers/crypto/caam/ctrl.c5
-rw-r--r--drivers/crypto/marvell/hash.c11
-rw-r--r--drivers/dax/dax.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c5
-rw-r--r--drivers/isdn/gigaset/ser-gigaset.c4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c65
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.h1
-rw-r--r--drivers/net/ethernet/lantiq_etop.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig2
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c9
-rw-r--r--drivers/net/ethernet/ti/cpmac.c1
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c1
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c4
-rw-r--r--drivers/net/phy/phy_device.c16
-rw-r--r--drivers/net/usb/cdc_mbim.c21
-rw-r--r--drivers/net/usb/cdc_ncm.c14
-rw-r--r--drivers/nvdimm/bus.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c14
-rw-r--r--drivers/vhost/vsock.c2
-rw-r--r--fs/ceph/dir.c24
-rw-r--r--fs/fuse/dir.c7
-rw-r--r--include/asm-generic/export.h1
-rw-r--r--include/linux/libnvdimm.h2
-rw-r--r--include/linux/usb/cdc_ncm.h3
-rw-r--r--include/uapi/linux/can.h1
-rw-r--r--kernel/events/core.c19
-rw-r--r--kernel/kcov.c1
-rw-r--r--kernel/locking/lockdep.c111
-rw-r--r--kernel/locking/rtmutex.c68
-rw-r--r--kernel/locking/rtmutex_common.h5
-rw-r--r--kernel/sched/auto_group.c4
-rw-r--r--lib/locking-selftest.c66
-rw-r--r--net/can/raw.c3
-rw-r--r--tools/objtool/arch/x86/decode.c2
-rw-r--r--tools/testing/nvdimm/Kbuild1
-rw-r--r--tools/testing/nvdimm/test/iomap.c23
-rw-r--r--tools/testing/nvdimm/test/nfit.c236
-rw-r--r--tools/testing/nvdimm/test/nfit_test.h8
80 files changed, 864 insertions, 280 deletions
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 0d7d5ac6257b..2b6cb05bc01a 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -643,9 +643,8 @@
reg = <0x30730000 0x10000>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>,
- <&clks IMX7D_CLK_DUMMY>,
- <&clks IMX7D_CLK_DUMMY>;
- clock-names = "pix", "axi", "disp_axi";
+ <&clks IMX7D_LCDIF_PIXEL_ROOT_CLK>;
+ clock-names = "pix", "axi";
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
index 1cf644bfd7ea..51dc734cd5b9 100644
--- a/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
+++ b/arch/arm/boot/dts/orion5x-linkstation-lsgl.dts
@@ -82,6 +82,10 @@
gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
};
+&sata {
+ nr-ports = <2>;
+};
+
&ehci1 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 75a865406d3e..f4ba088b225e 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -410,7 +410,7 @@
};
uart3_pins: uart3 {
- allwinner,pins = "PG13", "PG14";
+ allwinner,pins = "PA13", "PA14";
allwinner,function = "uart3";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 55be7e3ff109..b98acd15ca22 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -95,9 +95,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -105,8 +106,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -366,6 +369,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_A2065=y
CONFIG_ARIADNE=y
# CONFIG_NET_VENDOR_ARC is not set
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 365dda66b0e6..f80dc57e6374 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index ce3cbfd16fcd..4e16b1821fbb 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -356,6 +359,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_ATARILANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index 8db496a9797d..2767bbf5ad61 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 8314156f7149..d13ba309265e 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -93,9 +93,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -103,8 +104,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -347,6 +350,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_HPLANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 6600270b9622..78b5101c1aa6 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -92,9 +92,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -102,8 +103,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -363,6 +366,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_MACMACE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 90abfe9eabba..38e5bcbd0d62 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -102,9 +102,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -112,8 +113,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -397,6 +400,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_A2065=y
CONFIG_ARIADNE=y
CONFIG_ATARILANCE=y
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index 0d502c2f73d5..28687192b68e 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -90,9 +90,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -100,8 +101,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -345,6 +348,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_MVME147_NET=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 5930e91fc710..5a5f109ab3cd 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -346,6 +349,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 74e3ad82eca9..e557c9de3fbc 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -91,9 +91,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -101,8 +102,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -353,6 +356,7 @@ CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_AMAZON is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 4ba8606a4e69..c6a748a36daf 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_SUN3LANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index c6f49726a6c9..10d60857b9a6 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -88,9 +88,10 @@ CONFIG_NF_TABLES_INET=m
CONFIG_NF_TABLES_NETDEV=m
CONFIG_NFT_EXTHDR=m
CONFIG_NFT_META=m
+CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
-CONFIG_NFT_RBTREE=m
-CONFIG_NFT_HASH=m
+CONFIG_NFT_SET_RBTREE=m
+CONFIG_NFT_SET_HASH=m
CONFIG_NFT_COUNTER=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
@@ -98,8 +99,10 @@ CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_QUEUE=m
+CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_COMPAT=m
+CONFIG_NFT_HASH=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NETFILTER_XT_SET=m
@@ -343,6 +346,7 @@ CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
CONFIG_VETH=m
+# CONFIG_NET_VENDOR_AMAZON is not set
CONFIG_SUN3LANCE=y
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_CADENCE is not set
diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
index d28fa8fe26fe..c598d847d56b 100644
--- a/arch/m68k/include/asm/delay.h
+++ b/arch/m68k/include/asm/delay.h
@@ -114,6 +114,6 @@ static inline void __udelay(unsigned long usecs)
*/
#define HZSCALE (268435456 / (1000000 / HZ))
-#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
+#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000))
#endif /* defined(_M68K_DELAY_H) */
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index c2c43f714684..3a4ed9f91d57 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -65,9 +65,9 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
unsigned long flags; \
spin_lock_irqsave(&pa_tlb_lock, flags); \
old_pte = *ptep; \
- set_pte(ptep, pteval); \
if (pte_inserted(old_pte)) \
purge_tlb_entries(mm, addr); \
+ set_pte(ptep, pteval); \
spin_unlock_irqrestore(&pa_tlb_lock, flags); \
} while (0)
@@ -478,8 +478,8 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 0;
}
- set_pte(ptep, pte_mkold(pte));
purge_tlb_entries(vma->vm_mm, addr);
+ set_pte(ptep, pte_mkold(pte));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return 1;
}
@@ -492,9 +492,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
spin_lock_irqsave(&pa_tlb_lock, flags);
old_pte = *ptep;
- set_pte(ptep, __pte(0));
if (pte_inserted(old_pte))
purge_tlb_entries(mm, addr);
+ set_pte(ptep, __pte(0));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
return old_pte;
@@ -504,8 +504,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
{
unsigned long flags;
spin_lock_irqsave(&pa_tlb_lock, flags);
- set_pte(ptep, pte_wrprotect(*ptep));
purge_tlb_entries(mm, addr);
+ set_pte(ptep, pte_wrprotect(*ptep));
spin_unlock_irqrestore(&pa_tlb_lock, flags);
}
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index c263301648f3..977f0a4f5ecf 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -393,6 +393,15 @@ void __init parisc_setup_cache_timing(void)
/* calculate TLB flush threshold */
+ /* On SMP machines, skip the TLB measure of kernel text which
+ * has been mapped as huge pages. */
+ if (num_online_cpus() > 1 && !parisc_requires_coherency()) {
+ threshold = max(cache_info.it_size, cache_info.dt_size);
+ threshold *= PAGE_SIZE;
+ threshold /= num_online_cpus();
+ goto set_tlb_threshold;
+ }
+
alltime = mfctl(16);
flush_tlb_all();
alltime = mfctl(16) - alltime;
@@ -411,6 +420,8 @@ void __init parisc_setup_cache_timing(void)
alltime, size, rangetime);
threshold = PAGE_ALIGN(num_online_cpus() * size * alltime / rangetime);
+
+set_tlb_threshold:
if (threshold)
parisc_tlb_flush_threshold = threshold;
printk(KERN_INFO "TLB flush threshold set to %lu KiB\n",
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 1b39a2acaadf..adf7187f8951 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -892,19 +892,10 @@ ENTRY_CFI(flush_dcache_page_asm)
fdc,m r31(%r28)
fdc,m r31(%r28)
fdc,m r31(%r28)
- cmpb,COND(<<) %r28, %r25,1b
+ cmpb,COND(<<) %r28, %r25,1b
fdc,m r31(%r28)
sync
-
-#ifdef CONFIG_PA20
- pdtlb,l %r0(%r25)
-#else
- tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r25)
- tlb_unlock %r20,%r21,%r22
-#endif
-
bv %r0(%r2)
nop
.exit
@@ -979,17 +970,6 @@ ENTRY_CFI(flush_icache_page_asm)
fic,m %r31(%sr4,%r28)
sync
-
-#ifdef CONFIG_PA20
- pdtlb,l %r0(%r28)
- pitlb,l %r0(%sr4,%r25)
-#else
- tlb_lock %r20,%r21,%r22
- pdtlb %r0(%r28)
- pitlb %r0(%sr4,%r25)
- tlb_unlock %r20,%r21,%r22
-#endif
-
bv %r0(%r2)
nop
.exit
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 9d4bf3ab049e..6e395c996900 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -69,7 +69,7 @@ u64 x86_perf_event_update(struct perf_event *event)
int shift = 64 - x86_pmu.cntval_bits;
u64 prev_raw_count, new_raw_count;
int idx = hwc->idx;
- s64 delta;
+ u64 delta;
if (idx == INTEL_PMC_IDX_FIXED_BTS)
return 0;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index a74a2dbc0180..cb8522290e6a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4034,7 +4034,7 @@ __init int intel_pmu_init(void)
/* Support full width counters using alternative MSR range */
if (x86_pmu.intel_cap.full_width_write) {
- x86_pmu.max_period = x86_pmu.cntval_mask;
+ x86_pmu.max_period = x86_pmu.cntval_mask >> 1;
x86_pmu.perfctr = MSR_IA32_PMC0;
pr_cont("full-width counters, ");
}
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 4f5ac726335f..da51e5a3e2ff 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -540,6 +540,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates),
X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNL, knl_cstates),
+ X86_CSTATES_MODEL(INTEL_FAM6_XEON_PHI_KNM, knl_cstates),
{ },
};
MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match);
diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h
index 03d269bed941..24118c0b4640 100644
--- a/arch/x86/include/asm/compat.h
+++ b/arch/x86/include/asm/compat.h
@@ -272,7 +272,6 @@ struct compat_shmid64_ds {
/*
* The type of struct elf_prstatus.pr_reg in compatible core dumps.
*/
-#ifdef CONFIG_X86_X32_ABI
typedef struct user_regs_struct compat_elf_gregset_t;
/* Full regset -- prstatus on x32, otherwise on ia32 */
@@ -281,10 +280,9 @@ typedef struct user_regs_struct compat_elf_gregset_t;
do { *(int *) (((void *) &((S)->pr_reg)) + R) = (V); } \
while (0)
+#ifdef CONFIG_X86_X32_ABI
#define COMPAT_USE_64BIT_TIME \
(!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
-#else
-typedef struct user_regs_struct32 compat_elf_gregset_t;
#endif
/*
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index aeef53ce93e1..35690a168cf7 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -815,9 +815,9 @@ static __init void map_mmioh_high_uv3(int index, int min_pnode, int max_pnode)
l = li;
}
addr1 = (base << shift) +
- f * (unsigned long)(1 << m_io);
+ f * (1ULL << m_io);
addr2 = (base << shift) +
- (l + 1) * (unsigned long)(1 << m_io);
+ (l + 1) * (1ULL << m_io);
pr_info("UV: %s[%03d..%03d] NASID 0x%04x ADDR 0x%016lx - 0x%016lx\n",
id, fi, li, lnasid, addr1, addr2);
if (max_io < l)
diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c
index b80e8bf43cc6..22881ddcbb9f 100644
--- a/arch/x86/kernel/unwind_guess.c
+++ b/arch/x86/kernel/unwind_guess.c
@@ -7,11 +7,13 @@
unsigned long unwind_get_return_address(struct unwind_state *state)
{
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ unsigned long addr;
if (unwind_done(state))
return 0;
+ addr = READ_ONCE_NOCHECK(*state->sp);
+
return ftrace_graph_ret_addr(state->task, &state->graph_idx,
addr, state->sp);
}
@@ -25,11 +27,12 @@ bool unwind_next_frame(struct unwind_state *state)
return false;
do {
- unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
+ for (state->sp++; state->sp < info->end; state->sp++) {
+ unsigned long addr = READ_ONCE_NOCHECK(*state->sp);
- for (state->sp++; state->sp < info->end; state->sp++)
if (__kernel_text_address(addr))
return true;
+ }
state->sp = info->next_sp;
diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c
index 55130846ac87..c0533fbc39e3 100644
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int xo15_sci_resume(struct device *dev)
{
/* Enable all EC events */
@@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev)
return 0;
}
+#endif
static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume);
diff --git a/arch/x86/tools/relocs.h b/arch/x86/tools/relocs.h
index f59590645b68..1d23bf953a4a 100644
--- a/arch/x86/tools/relocs.h
+++ b/arch/x86/tools/relocs.h
@@ -16,7 +16,7 @@
#include <regex.h>
#include <tools/le_byteshift.h>
-void die(char *fmt, ...);
+void die(char *fmt, ...) __attribute__((noreturn));
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
diff --git a/block/blk-map.c b/block/blk-map.c
index b8657fa8dc9a..27fd8d92892d 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -118,6 +118,9 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
struct iov_iter i;
int ret;
+ if (!iter_is_iovec(iter))
+ goto fail;
+
if (map_data)
copy = true;
else if (iov_iter_alignment(iter) & align)
@@ -140,6 +143,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
unmap_rq:
__blk_rq_unmap_user(bio);
+fail:
rq->bio = NULL;
return -EINVAL;
}
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 8948392c0525..235f54d4f8a9 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -81,7 +81,11 @@ static inline bool aead_sufficient_data(struct aead_ctx *ctx)
{
unsigned as = crypto_aead_authsize(crypto_aead_reqtfm(&ctx->aead_req));
- return ctx->used >= ctx->aead_assoclen + as;
+ /*
+ * The minimum amount of memory needed for an AEAD cipher is
+ * the AAD and in case of decryption the tag.
+ */
+ return ctx->used >= ctx->aead_assoclen + (ctx->enc ? 0 : as);
}
static void aead_reset_ctx(struct aead_ctx *ctx)
@@ -415,7 +419,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
unsigned int i, reqlen = GET_REQ_SIZE(tfm);
int err = -ENOMEM;
unsigned long used;
- size_t outlen;
+ size_t outlen = 0;
size_t usedpages = 0;
lock_sock(sk);
@@ -425,12 +429,15 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
goto unlock;
}
- used = ctx->used;
- outlen = used;
-
if (!aead_sufficient_data(ctx))
goto unlock;
+ used = ctx->used;
+ if (ctx->enc)
+ outlen = used + as;
+ else
+ outlen = used - as;
+
req = sock_kmalloc(sk, reqlen, GFP_KERNEL);
if (unlikely(!req))
goto unlock;
@@ -444,7 +451,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
aead_request_set_ad(req, ctx->aead_assoclen);
aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
aead_async_cb, sk);
- used -= ctx->aead_assoclen + (ctx->enc ? as : 0);
+ used -= ctx->aead_assoclen;
/* take over all tx sgls from ctx */
areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) * sgl->cur,
@@ -460,7 +467,7 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
areq->tsgls = sgl->cur;
/* create rx sgls */
- while (iov_iter_count(&msg->msg_iter)) {
+ while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
(outlen - usedpages));
@@ -490,16 +497,14 @@ static int aead_recvmsg_async(struct socket *sock, struct msghdr *msg,
last_rsgl = rsgl;
- /* we do not need more iovecs as we have sufficient memory */
- if (outlen <= usedpages)
- break;
-
iov_iter_advance(&msg->msg_iter, err);
}
- err = -EINVAL;
+
/* ensure output buffer is sufficiently large */
- if (usedpages < outlen)
- goto free;
+ if (usedpages < outlen) {
+ err = -EINVAL;
+ goto unlock;
+ }
aead_request_set_crypt(req, areq->tsgl, areq->first_rsgl.sgl.sg, used,
areq->iv);
@@ -570,6 +575,7 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
goto unlock;
}
+ /* data length provided by caller via sendmsg/sendpage */
used = ctx->used;
/*
@@ -584,16 +590,27 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
if (!aead_sufficient_data(ctx))
goto unlock;
- outlen = used;
+ /*
+ * Calculate the minimum output buffer size holding the result of the
+ * cipher operation. When encrypting data, the receiving buffer is
+ * larger by the tag length compared to the input buffer as the
+ * encryption operation generates the tag. For decryption, the input
+ * buffer provides the tag which is consumed resulting in only the
+ * plaintext without a buffer for the tag returned to the caller.
+ */
+ if (ctx->enc)
+ outlen = used + as;
+ else
+ outlen = used - as;
/*
* The cipher operation input data is reduced by the associated data
* length as this data is processed separately later on.
*/
- used -= ctx->aead_assoclen + (ctx->enc ? as : 0);
+ used -= ctx->aead_assoclen;
/* convert iovecs of output buffers into scatterlists */
- while (iov_iter_count(&msg->msg_iter)) {
+ while (outlen > usedpages && iov_iter_count(&msg->msg_iter)) {
size_t seglen = min_t(size_t, iov_iter_count(&msg->msg_iter),
(outlen - usedpages));
@@ -620,16 +637,14 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags)
last_rsgl = rsgl;
- /* we do not need more iovecs as we have sufficient memory */
- if (outlen <= usedpages)
- break;
iov_iter_advance(&msg->msg_iter, err);
}
- err = -EINVAL;
/* ensure output buffer is sufficiently large */
- if (usedpages < outlen)
+ if (usedpages < outlen) {
+ err = -EINVAL;
goto unlock;
+ }
sg_mark_end(sgl->sg + sgl->cur - 1);
aead_request_set_crypt(&ctx->aead_req, sgl->sg, ctx->first_rsgl.sgl.sg,
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index 94ee44acd465..c207458d6299 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -254,18 +254,22 @@ out_free_inst:
goto out;
}
-static inline void mcryptd_check_internal(struct rtattr **tb, u32 *type,
+static inline bool mcryptd_check_internal(struct rtattr **tb, u32 *type,
u32 *mask)
{
struct crypto_attr_type *algt;
algt = crypto_get_attr_type(tb);
if (IS_ERR(algt))
- return;
- if ((algt->type & CRYPTO_ALG_INTERNAL))
- *type |= CRYPTO_ALG_INTERNAL;
- if ((algt->mask & CRYPTO_ALG_INTERNAL))
- *mask |= CRYPTO_ALG_INTERNAL;
+ return false;
+
+ *type |= algt->type & CRYPTO_ALG_INTERNAL;
+ *mask |= algt->mask & CRYPTO_ALG_INTERNAL;
+
+ if (*type & *mask & CRYPTO_ALG_INTERNAL)
+ return true;
+ else
+ return false;
}
static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm)
@@ -492,7 +496,8 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
u32 mask = 0;
int err;
- mcryptd_check_internal(tb, &type, &mask);
+ if (!mcryptd_check_internal(tb, &type, &mask))
+ return -EINVAL;
halg = ahash_attr_alg(tb[1], type, mask);
if (IS_ERR(halg))
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 71a7d07c28c9..312c4b4dc363 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -94,7 +94,7 @@ static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
return to_acpi_device(acpi_desc->dev);
}
-static int xlat_status(void *buf, unsigned int cmd, u32 status)
+static int xlat_bus_status(void *buf, unsigned int cmd, u32 status)
{
struct nd_cmd_clear_error *clear_err;
struct nd_cmd_ars_status *ars_status;
@@ -113,7 +113,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
flags = ND_ARS_PERSISTENT | ND_ARS_VOLATILE;
if ((status >> 16 & flags) == 0)
return -ENOTTY;
- break;
+ return 0;
case ND_CMD_ARS_START:
/* ARS is in progress */
if ((status & 0xffff) == NFIT_ARS_START_BUSY)
@@ -122,7 +122,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
/* Command failed */
if (status & 0xffff)
return -EIO;
- break;
+ return 0;
case ND_CMD_ARS_STATUS:
ars_status = buf;
/* Command failed */
@@ -146,7 +146,8 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
* then just continue with the returned results.
*/
if (status == NFIT_ARS_STATUS_INTR) {
- if (ars_status->flags & NFIT_ARS_F_OVERFLOW)
+ if (ars_status->out_length >= 40 && (ars_status->flags
+ & NFIT_ARS_F_OVERFLOW))
return -ENOSPC;
return 0;
}
@@ -154,7 +155,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
/* Unknown status */
if (status >> 16)
return -EIO;
- break;
+ return 0;
case ND_CMD_CLEAR_ERROR:
clear_err = buf;
if (status & 0xffff)
@@ -163,7 +164,7 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
return -EIO;
if (clear_err->length > clear_err->cleared)
return clear_err->cleared;
- break;
+ return 0;
default:
break;
}
@@ -174,9 +175,18 @@ static int xlat_status(void *buf, unsigned int cmd, u32 status)
return 0;
}
-static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
- struct nvdimm *nvdimm, unsigned int cmd, void *buf,
- unsigned int buf_len, int *cmd_rc)
+static int xlat_status(struct nvdimm *nvdimm, void *buf, unsigned int cmd,
+ u32 status)
+{
+ if (!nvdimm)
+ return xlat_bus_status(buf, cmd, status);
+ if (status)
+ return -EIO;
+ return 0;
+}
+
+int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
{
struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
union acpi_object in_obj, in_buf, *out_obj;
@@ -298,7 +308,8 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
for (i = 0, offset = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
- (u32 *) out_obj->buffer.pointer);
+ (u32 *) out_obj->buffer.pointer,
+ out_obj->buffer.length - offset);
if (offset + out_size > out_obj->buffer.length) {
dev_dbg(dev, "%s:%s output object underflow cmd: %s field: %d\n",
@@ -333,7 +344,8 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
*/
rc = buf_len - offset - in_buf.buffer.length;
if (cmd_rc)
- *cmd_rc = xlat_status(buf, cmd, fw_status);
+ *cmd_rc = xlat_status(nvdimm, buf, cmd,
+ fw_status);
} else {
dev_err(dev, "%s:%s underrun cmd: %s buf_len: %d out_len: %d\n",
__func__, dimm_name, cmd_name, buf_len,
@@ -343,7 +355,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
} else {
rc = 0;
if (cmd_rc)
- *cmd_rc = xlat_status(buf, cmd, fw_status);
+ *cmd_rc = xlat_status(nvdimm, buf, cmd, fw_status);
}
out:
@@ -351,6 +363,7 @@ static int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc,
return rc;
}
+EXPORT_SYMBOL_GPL(acpi_nfit_ctl);
static const char *spa_type_name(u16 type)
{
@@ -2001,19 +2014,32 @@ static int ars_get_status(struct acpi_nfit_desc *acpi_desc)
return cmd_rc;
}
-static int ars_status_process_records(struct nvdimm_bus *nvdimm_bus,
+static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc,
struct nd_cmd_ars_status *ars_status)
{
+ struct nvdimm_bus *nvdimm_bus = acpi_desc->nvdimm_bus;
int rc;
u32 i;
+ /*
+ * First record starts at 44 byte offset from the start of the
+ * payload.
+ */
+ if (ars_status->out_length < 44)
+ return 0;
for (i = 0; i < ars_status->num_records; i++) {
+ /* only process full records */
+ if (ars_status->out_length
+ < 44 + sizeof(struct nd_ars_record) * (i + 1))
+ break;
rc = nvdimm_bus_add_poison(nvdimm_bus,
ars_status->records[i].err_address,
ars_status->records[i].length);
if (rc)
return rc;
}
+ if (i < ars_status->num_records)
+ dev_warn(acpi_desc->dev, "detected truncated ars results\n");
return 0;
}
@@ -2266,8 +2292,7 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc,
if (rc < 0 && rc != -ENOSPC)
return rc;
- if (ars_status_process_records(acpi_desc->nvdimm_bus,
- acpi_desc->ars_status))
+ if (ars_status_process_records(acpi_desc, acpi_desc->ars_status))
return -ENOMEM;
return 0;
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index 14296f5267c8..fc29c2e9832e 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -240,5 +240,7 @@ const u8 *to_nfit_uuid(enum nfit_uuids id);
int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, void *nfit, acpi_size sz);
void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event);
void __acpi_nvdimm_notify(struct device *dev, u32 event);
+int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc);
void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev);
#endif /* __NFIT_H__ */
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index c4eb4ae9c3aa..8e575fbdf31d 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1159,6 +1159,7 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev)
{
sdev->use_10_for_rw = 1;
sdev->use_10_for_ms = 1;
+ sdev->no_write_same = 1;
/* Schedule policy is determined by ->qc_defer() callback and
* it needs to see every deferred qc. Set dev_blocked to 1 to
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index efc48bf89d51..823e938c9a78 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4090,7 +4090,20 @@ static int mv_platform_probe(struct platform_device *pdev)
/* allocate host */
if (pdev->dev.of_node) {
- of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
+ rc = of_property_read_u32(pdev->dev.of_node, "nr-ports",
+ &n_ports);
+ if (rc) {
+ dev_err(&pdev->dev,
+ "error parsing nr-ports property: %d\n", rc);
+ return rc;
+ }
+
+ if (n_ports <= 0) {
+ dev_err(&pdev->dev, "nr-ports must be positive: %d\n",
+ n_ports);
+ return -EINVAL;
+ }
+
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
} else {
mv_platform_data = dev_get_platdata(&pdev->dev);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 5163c8f918cb..5497f7fc44d0 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1413,8 +1413,14 @@ static ssize_t hot_remove_store(struct class *class,
return ret ? ret : count;
}
+/*
+ * NOTE: hot_add attribute is not the usual read-only sysfs attribute. In a
+ * sense that reading from this file does alter the state of your system -- it
+ * creates a new un-initialized zram device and returns back this device's
+ * device_id (or an error code if it fails to create a new device).
+ */
static struct class_attribute zram_control_class_attrs[] = {
- __ATTR_RO(hot_add),
+ __ATTR(hot_add, 0400, hot_add_show, NULL),
__ATTR_WO(hot_remove),
__ATTR_NULL,
};
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 72ff19658985..e483b78c6343 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -558,8 +558,9 @@ static int caam_probe(struct platform_device *pdev)
* Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel,
* long pointers in master configuration register
*/
- clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK, MCFGR_AWCACHE_CACH |
- MCFGR_AWCACHE_BUFF | MCFGR_WDENABLE | MCFGR_LARGE_BURST |
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+ MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
+ MCFGR_WDENABLE | MCFGR_LARGE_BURST |
(sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0));
/*
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 9f284682c091..77712b375b84 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -168,12 +168,11 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
mv_cesa_adjust_op(engine, &creq->op_tmpl);
memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
- digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(req));
- for (i = 0; i < digsize / 4; i++)
- writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
-
- mv_cesa_adjust_op(engine, &creq->op_tmpl);
- memcpy_toio(engine->sram, &creq->op_tmpl, sizeof(creq->op_tmpl));
+ if (!sreq->offset) {
+ digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(req));
+ for (i = 0; i < digsize / 4; i++)
+ writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
+ }
if (creq->cache_ptr)
memcpy_toio(engine->sram + CESA_SA_DATA_SRAM_OFFSET,
diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c
index 3d94ff20fdca..286447a83dab 100644
--- a/drivers/dax/dax.c
+++ b/drivers/dax/dax.c
@@ -271,7 +271,7 @@ static int check_vma(struct dax_dev *dax_dev, struct vm_area_struct *vma,
return -ENXIO;
/* prevent private mappings from being established */
- if ((vma->vm_flags & VM_SHARED) != VM_SHARED) {
+ if ((vma->vm_flags & VM_MAYSHARE) != VM_MAYSHARE) {
dev_info(dev, "%s: %s: fail, attempted private mapping\n",
current->comm, func);
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 496f72b134eb..05c2850c04b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2472,6 +2472,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
void amdgpu_driver_preclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
+int amdgpu_suspend(struct amdgpu_device *adev);
int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3161d77bf299..e41d4baebf86 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1493,7 +1493,7 @@ static int amdgpu_fini(struct amdgpu_device *adev)
return 0;
}
-static int amdgpu_suspend(struct amdgpu_device *adev)
+int amdgpu_suspend(struct amdgpu_device *adev)
{
int i, r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 02ff0747197c..e0890deccb2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -479,12 +479,15 @@ amdgpu_pci_remove(struct pci_dev *pdev)
static void
amdgpu_pci_shutdown(struct pci_dev *pdev)
{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct amdgpu_device *adev = dev->dev_private;
+
/* if we are running in a VM, make sure the device
* torn down properly on reboot/shutdown.
* unfortunately we can't detect certain
* hypervisors so just do this all the time.
*/
- amdgpu_pci_remove(pdev);
+ amdgpu_suspend(adev);
}
static int amdgpu_pmops_suspend(struct device *dev)
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index d1f8ab915b15..b90776ef56ec 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -755,8 +755,10 @@ static int __init ser_gigaset_init(void)
driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
GIGASET_MODULENAME, GIGASET_DEVNAME,
&ops, THIS_MODULE);
- if (!driver)
+ if (!driver) {
+ rc = -ENOMEM;
goto error;
+ }
rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc);
if (rc != 0) {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index f3141ca56bc3..0b0302af3bd2 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -870,23 +870,25 @@ lbl_free_candev:
static void peak_usb_disconnect(struct usb_interface *intf)
{
struct peak_usb_device *dev;
+ struct peak_usb_device *dev_prev_siblings;
/* unregister as many netdev devices as siblings */
- for (dev = usb_get_intfdata(intf); dev; dev = dev->prev_siblings) {
+ for (dev = usb_get_intfdata(intf); dev; dev = dev_prev_siblings) {
struct net_device *netdev = dev->netdev;
char name[IFNAMSIZ];
+ dev_prev_siblings = dev->prev_siblings;
dev->state &= ~PCAN_USB_STATE_CONNECTED;
strncpy(name, netdev->name, IFNAMSIZ);
unregister_netdev(netdev);
- free_candev(netdev);
kfree(dev->cmd_buf);
dev->next_siblings = NULL;
if (dev->adapter->dev_free)
dev->adapter->dev_free(dev);
+ free_candev(netdev);
dev_info(&intf->dev, "%s removed\n", name);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 48113c6609db..66c37fac59b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4921,6 +4921,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for_each_port(adapter, i) {
pi = adap2pinfo(adapter, i);
+ adapter->port[i]->dev_port = pi->lport;
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 20dec85da63d..e8139514d32c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7851,7 +7851,6 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
return ret;
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
- adap->port[i]->dev_port = j;
j++;
}
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index fa43e06d3a29..0d1a134c8174 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2960,6 +2960,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->netdev_ops = &cxgb4vf_netdev_ops;
netdev->ethtool_ops = &cxgb4vf_ethtool_ops;
+ netdev->dev_port = pi->port_id;
/*
* Initialize the hardware/software state for the port.
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 4a81c892fc31..fbece63395a8 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -58,7 +58,7 @@ static struct kobj_type ktype_veth_pool;
static const char ibmveth_driver_name[] = "ibmveth";
static const char ibmveth_driver_string[] = "IBM Power Virtual Ethernet Driver";
-#define ibmveth_driver_version "1.05"
+#define ibmveth_driver_version "1.06"
MODULE_AUTHOR("Santiago Leon <santil@linux.vnet.ibm.com>");
MODULE_DESCRIPTION("IBM Power Virtual Ethernet Driver");
@@ -137,6 +137,11 @@ static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;
}
+static inline int ibmveth_rxq_large_packet(struct ibmveth_adapter *adapter)
+{
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_LRG_PKT;
+}
+
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
{
return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);
@@ -1174,6 +1179,45 @@ map_failed:
goto retry_bounce;
}
+static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
+{
+ int offset = 0;
+
+ /* only TCP packets will be aggregated */
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_TCP) {
+ offset = iph->ihl * 4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ } else {
+ return;
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *iph6 = (struct ipv6hdr *)skb->data;
+
+ if (iph6->nexthdr == IPPROTO_TCP) {
+ offset = sizeof(struct ipv6hdr);
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ } else {
+ return;
+ }
+ } else {
+ return;
+ }
+ /* if mss is not set through Large Packet bit/mss in rx buffer,
+ * expect that the mss will be written to the tcp header checksum.
+ */
+ if (lrg_pkt) {
+ skb_shinfo(skb)->gso_size = mss;
+ } else if (offset) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset);
+
+ skb_shinfo(skb)->gso_size = ntohs(tcph->check);
+ tcph->check = 0;
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1182,6 +1226,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
int frames_processed = 0;
unsigned long lpar_rc;
struct iphdr *iph;
+ u16 mss = 0;
restart_poll:
while (frames_processed < budget) {
@@ -1199,9 +1244,21 @@ restart_poll:
int length = ibmveth_rxq_frame_length(adapter);
int offset = ibmveth_rxq_frame_offset(adapter);
int csum_good = ibmveth_rxq_csum_good(adapter);
+ int lrg_pkt = ibmveth_rxq_large_packet(adapter);
skb = ibmveth_rxq_get_buffer(adapter);
+ /* if the large packet bit is set in the rx queue
+ * descriptor, the mss will be written by PHYP eight
+ * bytes from the start of the rx buffer, which is
+ * skb->data at this stage
+ */
+ if (lrg_pkt) {
+ __be64 *rxmss = (__be64 *)(skb->data + 8);
+
+ mss = (u16)be64_to_cpu(*rxmss);
+ }
+
new_skb = NULL;
if (length < rx_copybreak)
new_skb = netdev_alloc_skb(netdev, length);
@@ -1235,11 +1292,15 @@ restart_poll:
if (iph->check == 0xffff) {
iph->check = 0;
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- adapter->rx_large_packets++;
}
}
}
+ if (length > netdev->mtu + ETH_HLEN) {
+ ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
+ adapter->rx_large_packets++;
+ }
+
napi_gro_receive(napi, skb); /* send it up */
netdev->stats.rx_packets++;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 4eade67fe30c..7acda04d034e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -209,6 +209,7 @@ struct ibmveth_rx_q_entry {
#define IBMVETH_RXQ_TOGGLE 0x80000000
#define IBMVETH_RXQ_TOGGLE_SHIFT 31
#define IBMVETH_RXQ_VALID 0x40000000
+#define IBMVETH_RXQ_LRG_PKT 0x04000000
#define IBMVETH_RXQ_NO_CSUM 0x02000000
#define IBMVETH_RXQ_CSUM_GOOD 0x01000000
#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 9d931373a9b9..faea52da8dae 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -696,6 +696,7 @@ ltq_etop_probe(struct platform_device *pdev)
priv->pldata = dev_get_platdata(&pdev->dev);
priv->netdev = dev;
spin_lock_init(&priv->lock);
+ SET_NETDEV_DEV(dev, &pdev->dev);
for (i = 0; i < MAX_DMA_CHAN; i++) {
if (IS_TX(i))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index aae46884bf93..521cfdb7d11e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -18,8 +18,6 @@ config MLX5_CORE_EN
default n
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
- Ethernet and Infiniband support in ConnectX-4 are currently mutually
- exclusive.
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index be09573c6ced..c48fc0c4abd9 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -438,9 +438,16 @@ static int smsc911x_request_resources(struct platform_device *pdev)
ret = regulator_bulk_get(&pdev->dev,
ARRAY_SIZE(pdata->supplies),
pdata->supplies);
- if (ret)
+ if (ret) {
+ /*
+ * Retry on deferrals, else just report the error
+ * and try to continue.
+ */
+ if (ret == -EPROBE_DEFER)
+ return ret;
netdev_err(ndev, "couldn't get regulators %d\n",
ret);
+ }
/* Request optional RESET GPIO */
pdata->reset_gpiod = devm_gpiod_get_optional(&pdev->dev,
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index c56e7030c44e..77c88fcf2b86 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1112,6 +1112,7 @@ static int cpmac_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index ba1e45ff6aae..18013645e76c 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -81,6 +81,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
};
mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6);
+ mask |= BIT(slave + 4);
mode <<= slave * 2;
if (priv->rmii_clock_external) {
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9522763c8faf..c9414c054852 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -47,6 +47,10 @@
NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_HW_CSUM)
+
+/* Restrict GSO size to account for NVGRE */
+#define NETVSC_GSO_MAX_SIZE 62768
+
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
@@ -1393,6 +1397,7 @@ static int netvsc_probe(struct hv_device *dev,
nvdev = net_device_ctx->nvdev;
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
+ netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
/* MTU range: 68 - 1500 or 65521 */
net->min_mtu = NETVSC_MTU_MIN;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index ffe8994e64fc..693ec5b66222 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -546,13 +546,15 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
}
err = ipvlan_set_port_mode(port, mode);
if (err) {
- goto unregister_netdev;
+ goto unlink_netdev;
}
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
+unlink_netdev:
+ netdev_upper_dev_unlink(phy_dev, dev);
unregister_netdev:
unregister_netdevice(dev);
destroy_ipvlan_port:
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 32fa7c76f29c..0aadef9fc7dd 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -905,11 +905,17 @@ EXPORT_SYMBOL(phy_attached_print);
int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
u32 flags, phy_interface_t interface)
{
+ struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus = phydev->mdio.bus;
struct device *d = &phydev->mdio.dev;
int err;
- if (!try_module_get(bus->owner)) {
+ /* For Ethernet device drivers that register their own MDIO bus, we
+ * will have bus->owner match ndev_mod, so we do not want to increment
+ * our own module->refcnt here, otherwise we would not be able to
+ * unload later on.
+ */
+ if (ndev_owner != bus->owner && !try_module_get(bus->owner)) {
dev_err(&dev->dev, "failed to get the bus module\n");
return -EIO;
}
@@ -971,7 +977,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
error:
phy_detach(phydev);
put_device(d);
- module_put(bus->owner);
+ if (ndev_owner != bus->owner)
+ module_put(bus->owner);
return err;
}
EXPORT_SYMBOL(phy_attach_direct);
@@ -1021,6 +1028,8 @@ EXPORT_SYMBOL(phy_attach);
*/
void phy_detach(struct phy_device *phydev)
{
+ struct net_device *dev = phydev->attached_dev;
+ struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
int i;
@@ -1050,7 +1059,8 @@ void phy_detach(struct phy_device *phydev)
bus = phydev->mdio.bus;
put_device(&phydev->mdio.dev);
- module_put(bus->owner);
+ if (ndev_owner != bus->owner)
+ module_put(bus->owner);
}
EXPORT_SYMBOL(phy_detach);
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index 96a5028621c8..3a98f3762a4c 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -602,6 +602,21 @@ static const struct driver_info cdc_mbim_info_ndp_to_end = {
.data = CDC_NCM_FLAG_NDP_TO_END,
};
+/* Some modems (e.g. Telit LE922A6) do not work properly with altsetting
+ * toggle done in cdc_ncm_bind_common. CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE
+ * flag is used to avoid this procedure.
+ */
+static const struct driver_info cdc_mbim_info_avoid_altsetting_toggle = {
+ .description = "CDC MBIM",
+ .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN,
+ .bind = cdc_mbim_bind,
+ .unbind = cdc_mbim_unbind,
+ .manage_power = cdc_mbim_manage_power,
+ .rx_fixup = cdc_mbim_rx_fixup,
+ .tx_fixup = cdc_mbim_tx_fixup,
+ .data = CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE,
+};
+
static const struct usb_device_id mbim_devs[] = {
/* This duplicate NCM entry is intentional. MBIM devices can
* be disguised as NCM by default, and this is necessary to
@@ -626,6 +641,12 @@ static const struct usb_device_id mbim_devs[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x12d1, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
},
+
+ /* Telit LE922A6 in MBIM composition */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1041, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+ },
+
/* default entry */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_zlp,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 7141817946f0..2d1a6f2e16ab 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -835,11 +835,18 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
+ /* Device-specific flags */
+ ctx->drvflags = drvflags;
+
/* Reset data interface. Some devices will not reset properly
* unless they are configured first. Toggle the altsetting to
- * force a reset
+ * force a reset.
+ * Some other devices do not work properly with this procedure
+ * that can be avoided using quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE
*/
- usb_set_interface(dev->udev, iface_no, data_altsetting);
+ if (!(ctx->drvflags & CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE))
+ usb_set_interface(dev->udev, iface_no, data_altsetting);
+
temp = usb_set_interface(dev->udev, iface_no, 0);
if (temp) {
dev_dbg(&intf->dev, "set interface failed\n");
@@ -886,9 +893,6 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* finish setting up the device specific data */
cdc_ncm_setup(dev);
- /* Device-specific flags */
- ctx->drvflags = drvflags;
-
/* Allocate the delayed NDP if needed. */
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
ctx->delayed_ndp16 = kzalloc(ctx->max_ndp_size, GFP_KERNEL);
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index a8b6949a8778..23d4a1728cdf 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -715,7 +715,7 @@ EXPORT_SYMBOL_GPL(nd_cmd_in_size);
u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field)
+ const u32 *out_field, unsigned long remainder)
{
if (idx >= desc->out_num)
return UINT_MAX;
@@ -727,9 +727,24 @@ u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
return in_field[1];
else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2)
return out_field[1];
- else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2)
- return out_field[1] - 8;
- else if (cmd == ND_CMD_CALL) {
+ else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2) {
+ /*
+ * Per table 9-276 ARS Data in ACPI 6.1, out_field[1] is
+ * "Size of Output Buffer in bytes, including this
+ * field."
+ */
+ if (out_field[1] < 4)
+ return 0;
+ /*
+ * ACPI 6.1 is ambiguous if 'status' is included in the
+ * output size. If we encounter an output size that
+ * overshoots the remainder by 4 bytes, assume it was
+ * including 'status'.
+ */
+ if (out_field[1] - 8 == remainder)
+ return remainder;
+ return out_field[1] - 4;
+ } else if (cmd == ND_CMD_CALL) {
struct nd_cmd_pkg *pkg = (struct nd_cmd_pkg *) in_field;
return pkg->nd_size_out;
@@ -876,7 +891,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
/* process an output envelope */
for (i = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i,
- (u32 *) in_env, (u32 *) out_env);
+ (u32 *) in_env, (u32 *) out_env, 0);
u32 copy;
if (out_size == UINT_MAX) {
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c5326055beee..f4f77c5b0c83 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1323,18 +1323,20 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
{
lockdep_assert_held(&phba->hbalock);
- BUG_ON(!piocb || !piocb->vport);
+ BUG_ON(!piocb);
list_add_tail(&piocb->list, &pring->txcmplq);
piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ;
if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
(piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
- (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN) &&
- (!(piocb->vport->load_flag & FC_UNLOADING)))
- mod_timer(&piocb->vport->els_tmofunc,
- jiffies +
- msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
+ (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) {
+ BUG_ON(!piocb->vport);
+ if (!(piocb->vport->load_flag & FC_UNLOADING))
+ mod_timer(&piocb->vport->els_tmofunc,
+ jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
+ }
return 0;
}
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 9c3c68b9a49e..e6b70966c19d 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -503,7 +503,7 @@ static void vhost_vsock_reset_orphans(struct sock *sk)
* executing.
*/
- if (!vhost_vsock_get(vsk->local_addr.svm_cid)) {
+ if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown = SHUTDOWN_MASK;
sk->sk_state = SS_UNCONNECTED;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 78180d151730..a594c7879cc2 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1261,26 +1261,30 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
return -ECHILD;
op = ceph_snap(dir) == CEPH_SNAPDIR ?
- CEPH_MDS_OP_LOOKUPSNAP : CEPH_MDS_OP_LOOKUP;
+ CEPH_MDS_OP_LOOKUPSNAP : CEPH_MDS_OP_GETATTR;
req = ceph_mdsc_create_request(mdsc, op, USE_ANY_MDS);
if (!IS_ERR(req)) {
req->r_dentry = dget(dentry);
- req->r_num_caps = 2;
+ req->r_num_caps = op == CEPH_MDS_OP_GETATTR ? 1 : 2;
mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED;
if (ceph_security_xattr_wanted(dir))
mask |= CEPH_CAP_XATTR_SHARED;
req->r_args.getattr.mask = mask;
- req->r_locked_dir = dir;
err = ceph_mdsc_do_request(mdsc, NULL, req);
- if (err == 0 || err == -ENOENT) {
- if (dentry == req->r_dentry) {
- valid = !d_unhashed(dentry);
- } else {
- d_invalidate(req->r_dentry);
- err = -EAGAIN;
- }
+ switch (err) {
+ case 0:
+ if (d_really_is_positive(dentry) &&
+ d_inode(dentry) == req->r_target_inode)
+ valid = 1;
+ break;
+ case -ENOENT:
+ if (d_really_is_negative(dentry))
+ valid = 1;
+ /* Fallthrough */
+ default:
+ break;
}
ceph_mdsc_put_request(req);
dout("d_revalidate %p lookup result=%d\n",
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index b3ebe512d64c..096f79997f75 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1739,8 +1739,6 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
* This should be done on write(), truncate() and chown().
*/
if (!fc->handle_killpriv) {
- int kill;
-
/*
* ia_mode calculation may have used stale i_mode.
* Refresh and recalculate.
@@ -1750,12 +1748,11 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
return ret;
attr->ia_mode = inode->i_mode;
- kill = should_remove_suid(entry);
- if (kill & ATTR_KILL_SUID) {
+ if (inode->i_mode & S_ISUID) {
attr->ia_valid |= ATTR_MODE;
attr->ia_mode &= ~S_ISUID;
}
- if (kill & ATTR_KILL_SGID) {
+ if ((inode->i_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
attr->ia_valid |= ATTR_MODE;
attr->ia_mode &= ~S_ISGID;
}
diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h
index 59a3b2f58c22..63554e9f6e0c 100644
--- a/include/asm-generic/export.h
+++ b/include/asm-generic/export.h
@@ -54,7 +54,6 @@ KSYM(__kstrtab_\name):
KSYM(__kcrctab_\name):
__put KSYM(__crc_\name)
.weak KSYM(__crc_\name)
- .set KSYM(__crc_\name), 0
.previous
#endif
#endif
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index f4947fda11e7..8458c5351e56 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -143,7 +143,7 @@ u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, void *buf);
u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field);
+ const u32 *out_field, unsigned long remainder);
int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count);
struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus,
struct nd_region_desc *ndr_desc);
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 3a375d07d0dc..00d232406f18 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -81,7 +81,8 @@
#define CDC_NCM_TIMER_INTERVAL_MAX (U32_MAX / NSEC_PER_USEC)
/* Driver flags */
-#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE 0x04 /* Avoid altsetting toggle during init */
#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
(x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 9692cda5f8fc..c48d93a28d1a 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -196,5 +196,6 @@ struct can_filter {
};
#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
+#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */
#endif /* !_UAPI_CAN_H */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 22cc734aa1b2..faf073d0287f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -903,17 +903,14 @@ list_update_cgroup_event(struct perf_event *event,
*/
cpuctx = __get_cpu_context(ctx);
- /* Only set/clear cpuctx->cgrp if current task uses event->cgrp. */
- if (perf_cgroup_from_task(current, ctx) != event->cgrp) {
- /*
- * We are removing the last cpu event in this context.
- * If that event is not active in this cpu, cpuctx->cgrp
- * should've been cleared by perf_cgroup_switch.
- */
- WARN_ON_ONCE(!add && cpuctx->cgrp);
- return;
- }
- cpuctx->cgrp = add ? event->cgrp : NULL;
+ /*
+ * cpuctx->cgrp is NULL until a cgroup event is sched in or
+ * ctx->nr_cgroup == 0 .
+ */
+ if (add && perf_cgroup_from_task(current, ctx) == event->cgrp)
+ cpuctx->cgrp = event->cgrp;
+ else if (!add)
+ cpuctx->cgrp = NULL;
}
#else /* !CONFIG_CGROUP_PERF */
diff --git a/kernel/kcov.c b/kernel/kcov.c
index 30e6d05aa5a9..3cbb0c879705 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -7,6 +7,7 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/printk.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/vmalloc.h>
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 589d763a49b3..4d7ffc0a0d00 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -506,13 +506,13 @@ static void __print_lock_name(struct lock_class *class)
name = class->name;
if (!name) {
name = __get_key_name(class->key, str);
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
} else {
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
+ printk(KERN_CONT "#%d", class->name_version);
if (class->subclass)
- printk("/%d", class->subclass);
+ printk(KERN_CONT "/%d", class->subclass);
}
}
@@ -522,9 +522,9 @@ static void print_lock_name(struct lock_class *class)
get_usage_chars(class, usage);
- printk(" (");
+ printk(KERN_CONT " (");
__print_lock_name(class);
- printk("){%s}", usage);
+ printk(KERN_CONT "){%s}", usage);
}
static void print_lockdep_cache(struct lockdep_map *lock)
@@ -536,7 +536,7 @@ static void print_lockdep_cache(struct lockdep_map *lock)
if (!name)
name = __get_key_name(lock->key->subkeys, str);
- printk("%s", name);
+ printk(KERN_CONT "%s", name);
}
static void print_lock(struct held_lock *hlock)
@@ -551,13 +551,13 @@ static void print_lock(struct held_lock *hlock)
barrier();
if (!class_idx || (class_idx - 1) >= MAX_LOCKDEP_KEYS) {
- printk("<RELEASED>\n");
+ printk(KERN_CONT "<RELEASED>\n");
return;
}
print_lock_name(lock_classes + class_idx - 1);
- printk(", at: ");
- print_ip_sym(hlock->acquire_ip);
+ printk(KERN_CONT ", at: [<%p>] %pS\n",
+ (void *)hlock->acquire_ip, (void *)hlock->acquire_ip);
}
static void lockdep_print_held_locks(struct task_struct *curr)
@@ -792,8 +792,8 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
printk("\nnew class %p: %s", class->key, class->name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
- printk("\n");
+ printk(KERN_CONT "#%d", class->name_version);
+ printk(KERN_CONT "\n");
dump_stack();
if (!graph_lock()) {
@@ -1071,7 +1071,7 @@ print_circular_bug_entry(struct lock_list *target, int depth)
return 0;
printk("\n-> #%u", depth);
print_lock_name(target->class);
- printk(":\n");
+ printk(KERN_CONT ":\n");
print_stack_trace(&target->trace, 6);
return 0;
@@ -1102,11 +1102,11 @@ print_circular_lock_scenario(struct held_lock *src,
if (parent != source) {
printk("Chain exists of:\n ");
__print_lock_name(source);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(parent);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(target);
- printk("\n\n");
+ printk(KERN_CONT "\n\n");
}
printk(" Possible unsafe locking scenario:\n\n");
@@ -1114,16 +1114,16 @@ print_circular_lock_scenario(struct held_lock *src,
printk(" ---- ----\n");
printk(" lock(");
__print_lock_name(target);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(parent);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(target);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(source);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -1359,22 +1359,22 @@ static void print_lock_class_header(struct lock_class *class, int depth)
printk("%*s->", depth, "");
print_lock_name(class);
- printk(" ops: %lu", class->ops);
- printk(" {\n");
+ printk(KERN_CONT " ops: %lu", class->ops);
+ printk(KERN_CONT " {\n");
for (bit = 0; bit < LOCK_USAGE_STATES; bit++) {
if (class->usage_mask & (1 << bit)) {
int len = depth;
len += printk("%*s %s", depth, "", usage_str[bit]);
- len += printk(" at:\n");
+ len += printk(KERN_CONT " at:\n");
print_stack_trace(class->usage_traces + bit, len);
}
}
printk("%*s }\n", depth, "");
- printk("%*s ... key at: ",depth,"");
- print_ip_sym((unsigned long)class->key);
+ printk("%*s ... key at: [<%p>] %pS\n",
+ depth, "", class->key, class->key);
}
/*
@@ -1437,11 +1437,11 @@ print_irq_lock_scenario(struct lock_list *safe_entry,
if (middle_class != unsafe_class) {
printk("Chain exists of:\n ");
__print_lock_name(safe_class);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(middle_class);
- printk(" --> ");
+ printk(KERN_CONT " --> ");
__print_lock_name(unsafe_class);
- printk("\n\n");
+ printk(KERN_CONT "\n\n");
}
printk(" Possible interrupt unsafe locking scenario:\n\n");
@@ -1449,18 +1449,18 @@ print_irq_lock_scenario(struct lock_list *safe_entry,
printk(" ---- ----\n");
printk(" lock(");
__print_lock_name(unsafe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" local_irq_disable();\n");
printk(" lock(");
__print_lock_name(safe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(middle_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" <Interrupt>\n");
printk(" lock(");
__print_lock_name(safe_class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -1497,9 +1497,9 @@ print_bad_irq_dependency(struct task_struct *curr,
print_lock(prev);
printk("which would create a new lock dependency:\n");
print_lock_name(hlock_class(prev));
- printk(" ->");
+ printk(KERN_CONT " ->");
print_lock_name(hlock_class(next));
- printk("\n");
+ printk(KERN_CONT "\n");
printk("\nbut this new dependency connects a %s-irq-safe lock:\n",
irqclass);
@@ -1521,8 +1521,7 @@ print_bad_irq_dependency(struct task_struct *curr,
lockdep_print_held_locks(curr);
- printk("\nthe dependencies between %s-irq-safe lock", irqclass);
- printk(" and the holding lock:\n");
+ printk("\nthe dependencies between %s-irq-safe lock and the holding lock:\n", irqclass);
if (!save_trace(&prev_root->trace))
return 0;
print_shortest_lock_dependencies(backwards_entry, prev_root);
@@ -1694,10 +1693,10 @@ print_deadlock_scenario(struct held_lock *nxt,
printk(" ----\n");
printk(" lock(");
__print_lock_name(prev);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" lock(");
__print_lock_name(next);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
printk(" May be due to missing lock nesting notation\n\n");
}
@@ -1891,9 +1890,9 @@ check_prev_add(struct task_struct *curr, struct held_lock *prev,
graph_unlock();
printk("\n new dependency: ");
print_lock_name(hlock_class(prev));
- printk(" => ");
+ printk(KERN_CONT " => ");
print_lock_name(hlock_class(next));
- printk("\n");
+ printk(KERN_CONT "\n");
dump_stack();
return graph_lock();
}
@@ -2343,11 +2342,11 @@ print_usage_bug_scenario(struct held_lock *lock)
printk(" ----\n");
printk(" lock(");
__print_lock_name(class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk(" <Interrupt>\n");
printk(" lock(");
__print_lock_name(class);
- printk(");\n");
+ printk(KERN_CONT ");\n");
printk("\n *** DEADLOCK ***\n\n");
}
@@ -2522,14 +2521,18 @@ check_usage_backwards(struct task_struct *curr, struct held_lock *this,
void print_irqtrace_events(struct task_struct *curr)
{
printk("irq event stamp: %u\n", curr->irq_events);
- printk("hardirqs last enabled at (%u): ", curr->hardirq_enable_event);
- print_ip_sym(curr->hardirq_enable_ip);
- printk("hardirqs last disabled at (%u): ", curr->hardirq_disable_event);
- print_ip_sym(curr->hardirq_disable_ip);
- printk("softirqs last enabled at (%u): ", curr->softirq_enable_event);
- print_ip_sym(curr->softirq_enable_ip);
- printk("softirqs last disabled at (%u): ", curr->softirq_disable_event);
- print_ip_sym(curr->softirq_disable_ip);
+ printk("hardirqs last enabled at (%u): [<%p>] %pS\n",
+ curr->hardirq_enable_event, (void *)curr->hardirq_enable_ip,
+ (void *)curr->hardirq_enable_ip);
+ printk("hardirqs last disabled at (%u): [<%p>] %pS\n",
+ curr->hardirq_disable_event, (void *)curr->hardirq_disable_ip,
+ (void *)curr->hardirq_disable_ip);
+ printk("softirqs last enabled at (%u): [<%p>] %pS\n",
+ curr->softirq_enable_event, (void *)curr->softirq_enable_ip,
+ (void *)curr->softirq_enable_ip);
+ printk("softirqs last disabled at (%u): [<%p>] %pS\n",
+ curr->softirq_disable_event, (void *)curr->softirq_disable_ip,
+ (void *)curr->softirq_disable_ip);
}
static int HARDIRQ_verbose(struct lock_class *class)
@@ -3235,8 +3238,8 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
if (very_verbose(class)) {
printk("\nacquire class [%p] %s", class->key, class->name);
if (class->name_version > 1)
- printk("#%d", class->name_version);
- printk("\n");
+ printk(KERN_CONT "#%d", class->name_version);
+ printk(KERN_CONT "\n");
dump_stack();
}
@@ -3378,7 +3381,7 @@ print_unlock_imbalance_bug(struct task_struct *curr, struct lockdep_map *lock,
printk("%s/%d is trying to release lock (",
curr->comm, task_pid_nr(curr));
print_lockdep_cache(lock);
- printk(") at:\n");
+ printk(KERN_CONT ") at:\n");
print_ip_sym(ip);
printk("but there are no more locks to release!\n");
printk("\nother info that might help us debug this:\n");
@@ -3871,7 +3874,7 @@ print_lock_contention_bug(struct task_struct *curr, struct lockdep_map *lock,
printk("%s/%d is trying to contend lock (",
curr->comm, task_pid_nr(curr));
print_lockdep_cache(lock);
- printk(") at:\n");
+ printk(KERN_CONT ") at:\n");
print_ip_sym(ip);
printk("but there are no locks held!\n");
printk("\nother info that might help us debug this:\n");
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 1ec0f48962b3..2c49d76f96c3 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -65,8 +65,72 @@ static inline void clear_rt_mutex_waiters(struct rt_mutex *lock)
static void fixup_rt_mutex_waiters(struct rt_mutex *lock)
{
- if (!rt_mutex_has_waiters(lock))
- clear_rt_mutex_waiters(lock);
+ unsigned long owner, *p = (unsigned long *) &lock->owner;
+
+ if (rt_mutex_has_waiters(lock))
+ return;
+
+ /*
+ * The rbtree has no waiters enqueued, now make sure that the
+ * lock->owner still has the waiters bit set, otherwise the
+ * following can happen:
+ *
+ * CPU 0 CPU 1 CPU2
+ * l->owner=T1
+ * rt_mutex_lock(l)
+ * lock(l->lock)
+ * l->owner = T1 | HAS_WAITERS;
+ * enqueue(T2)
+ * boost()
+ * unlock(l->lock)
+ * block()
+ *
+ * rt_mutex_lock(l)
+ * lock(l->lock)
+ * l->owner = T1 | HAS_WAITERS;
+ * enqueue(T3)
+ * boost()
+ * unlock(l->lock)
+ * block()
+ * signal(->T2) signal(->T3)
+ * lock(l->lock)
+ * dequeue(T2)
+ * deboost()
+ * unlock(l->lock)
+ * lock(l->lock)
+ * dequeue(T3)
+ * ==> wait list is empty
+ * deboost()
+ * unlock(l->lock)
+ * lock(l->lock)
+ * fixup_rt_mutex_waiters()
+ * if (wait_list_empty(l) {
+ * l->owner = owner
+ * owner = l->owner & ~HAS_WAITERS;
+ * ==> l->owner = T1
+ * }
+ * lock(l->lock)
+ * rt_mutex_unlock(l) fixup_rt_mutex_waiters()
+ * if (wait_list_empty(l) {
+ * owner = l->owner & ~HAS_WAITERS;
+ * cmpxchg(l->owner, T1, NULL)
+ * ===> Success (l->owner = NULL)
+ *
+ * l->owner = owner
+ * ==> l->owner = T1
+ * }
+ *
+ * With the check for the waiter bit in place T3 on CPU2 will not
+ * overwrite. All tasks fiddling with the waiters bit are
+ * serialized by l->lock, so nothing else can modify the waiters
+ * bit. If the bit is set then nothing can change l->owner either
+ * so the simple RMW is safe. The cmpxchg() will simply fail if it
+ * happens in the middle of the RMW because the waiters bit is
+ * still set.
+ */
+ owner = READ_ONCE(*p);
+ if (owner & RT_MUTEX_HAS_WAITERS)
+ WRITE_ONCE(*p, owner & ~RT_MUTEX_HAS_WAITERS);
}
/*
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h
index 4f5f83c7d2d3..e317e1cbb3eb 100644
--- a/kernel/locking/rtmutex_common.h
+++ b/kernel/locking/rtmutex_common.h
@@ -75,8 +75,9 @@ task_top_pi_waiter(struct task_struct *p)
static inline struct task_struct *rt_mutex_owner(struct rt_mutex *lock)
{
- return (struct task_struct *)
- ((unsigned long)lock->owner & ~RT_MUTEX_OWNER_MASKALL);
+ unsigned long owner = (unsigned long) READ_ONCE(lock->owner);
+
+ return (struct task_struct *) (owner & ~RT_MUTEX_OWNER_MASKALL);
}
/*
diff --git a/kernel/sched/auto_group.c b/kernel/sched/auto_group.c
index f1c8fd566246..da39489d2d80 100644
--- a/kernel/sched/auto_group.c
+++ b/kernel/sched/auto_group.c
@@ -212,6 +212,7 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
{
static unsigned long next = INITIAL_JIFFIES;
struct autogroup *ag;
+ unsigned long shares;
int err;
if (nice < MIN_NICE || nice > MAX_NICE)
@@ -230,9 +231,10 @@ int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)
next = HZ / 10 + jiffies;
ag = autogroup_task_get(p);
+ shares = scale_load(sched_prio_to_weight[nice + 20]);
down_write(&ag->lock);
- err = sched_group_set_shares(ag->tg, sched_prio_to_weight[nice + 20]);
+ err = sched_group_set_shares(ag->tg, shares);
if (!err)
ag->nice = nice;
up_write(&ag->lock);
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 872a15a2a637..f3a217ea0388 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -980,23 +980,23 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
#ifndef CONFIG_PROVE_LOCKING
if (expected == FAILURE && debug_locks) {
expected_testcase_failures++;
- printk("failed|");
+ pr_cont("failed|");
}
else
#endif
if (debug_locks != expected) {
unexpected_testcase_failures++;
- printk("FAILED|");
+ pr_cont("FAILED|");
dump_stack();
} else {
testcase_successes++;
- printk(" ok |");
+ pr_cont(" ok |");
}
testcase_total++;
if (debug_locks_verbose)
- printk(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
+ pr_cont(" lockclass mask: %x, debug_locks: %d, expected: %d\n",
lockclass_mask, debug_locks, expected);
/*
* Some tests (e.g. double-unlock) might corrupt the preemption
@@ -1021,26 +1021,26 @@ static inline void print_testname(const char *testname)
#define DO_TESTCASE_1(desc, name, nr) \
print_testname(desc"/"#nr); \
dotest(name##_##nr, SUCCESS, LOCKTYPE_RWLOCK); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_1B(desc, name, nr) \
print_testname(desc"/"#nr); \
dotest(name##_##nr, FAILURE, LOCKTYPE_RWLOCK); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_3(desc, name, nr) \
print_testname(desc"/"#nr); \
dotest(name##_spin_##nr, FAILURE, LOCKTYPE_SPIN); \
dotest(name##_wlock_##nr, FAILURE, LOCKTYPE_RWLOCK); \
dotest(name##_rlock_##nr, SUCCESS, LOCKTYPE_RWLOCK); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_3RW(desc, name, nr) \
print_testname(desc"/"#nr); \
dotest(name##_spin_##nr, FAILURE, LOCKTYPE_SPIN|LOCKTYPE_RWLOCK);\
dotest(name##_wlock_##nr, FAILURE, LOCKTYPE_RWLOCK); \
dotest(name##_rlock_##nr, SUCCESS, LOCKTYPE_RWLOCK); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_6(desc, name) \
print_testname(desc); \
@@ -1050,7 +1050,7 @@ static inline void print_testname(const char *testname)
dotest(name##_mutex, FAILURE, LOCKTYPE_MUTEX); \
dotest(name##_wsem, FAILURE, LOCKTYPE_RWSEM); \
dotest(name##_rsem, FAILURE, LOCKTYPE_RWSEM); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_6_SUCCESS(desc, name) \
print_testname(desc); \
@@ -1060,7 +1060,7 @@ static inline void print_testname(const char *testname)
dotest(name##_mutex, SUCCESS, LOCKTYPE_MUTEX); \
dotest(name##_wsem, SUCCESS, LOCKTYPE_RWSEM); \
dotest(name##_rsem, SUCCESS, LOCKTYPE_RWSEM); \
- printk("\n");
+ pr_cont("\n");
/*
* 'read' variant: rlocks must not trigger.
@@ -1073,7 +1073,7 @@ static inline void print_testname(const char *testname)
dotest(name##_mutex, FAILURE, LOCKTYPE_MUTEX); \
dotest(name##_wsem, FAILURE, LOCKTYPE_RWSEM); \
dotest(name##_rsem, FAILURE, LOCKTYPE_RWSEM); \
- printk("\n");
+ pr_cont("\n");
#define DO_TESTCASE_2I(desc, name, nr) \
DO_TESTCASE_1("hard-"desc, name##_hard, nr); \
@@ -1726,25 +1726,25 @@ static void ww_tests(void)
dotest(ww_test_fail_acquire, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_normal, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_unneeded_slow, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("ww contexts mixing");
dotest(ww_test_two_contexts, FAILURE, LOCKTYPE_WW);
dotest(ww_test_diff_class, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("finishing ww context");
dotest(ww_test_context_done_twice, FAILURE, LOCKTYPE_WW);
dotest(ww_test_context_unlock_twice, FAILURE, LOCKTYPE_WW);
dotest(ww_test_context_fini_early, FAILURE, LOCKTYPE_WW);
dotest(ww_test_context_lock_after_done, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("locking mismatches");
dotest(ww_test_object_unlock_twice, FAILURE, LOCKTYPE_WW);
dotest(ww_test_object_lock_unbalanced, FAILURE, LOCKTYPE_WW);
dotest(ww_test_object_lock_stale_context, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("EDEADLK handling");
dotest(ww_test_edeadlk_normal, SUCCESS, LOCKTYPE_WW);
@@ -1757,11 +1757,11 @@ static void ww_tests(void)
dotest(ww_test_edeadlk_acquire_more_edeadlk_slow, FAILURE, LOCKTYPE_WW);
dotest(ww_test_edeadlk_acquire_wrong, FAILURE, LOCKTYPE_WW);
dotest(ww_test_edeadlk_acquire_wrong_slow, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("spinlock nest unlocked");
dotest(ww_test_spin_nest_unlocked, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
printk(" -----------------------------------------------------\n");
printk(" |block | try |context|\n");
@@ -1771,25 +1771,25 @@ static void ww_tests(void)
dotest(ww_test_context_block, FAILURE, LOCKTYPE_WW);
dotest(ww_test_context_try, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_context_context, SUCCESS, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("try");
dotest(ww_test_try_block, FAILURE, LOCKTYPE_WW);
dotest(ww_test_try_try, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_try_context, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("block");
dotest(ww_test_block_block, FAILURE, LOCKTYPE_WW);
dotest(ww_test_block_try, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_block_context, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
print_testname("spinlock");
dotest(ww_test_spin_block, FAILURE, LOCKTYPE_WW);
dotest(ww_test_spin_try, SUCCESS, LOCKTYPE_WW);
dotest(ww_test_spin_context, FAILURE, LOCKTYPE_WW);
- printk("\n");
+ pr_cont("\n");
}
void locking_selftest(void)
@@ -1829,32 +1829,32 @@ void locking_selftest(void)
printk(" --------------------------------------------------------------------------\n");
print_testname("recursive read-lock");
- printk(" |");
+ pr_cont(" |");
dotest(rlock_AA1, SUCCESS, LOCKTYPE_RWLOCK);
- printk(" |");
+ pr_cont(" |");
dotest(rsem_AA1, FAILURE, LOCKTYPE_RWSEM);
- printk("\n");
+ pr_cont("\n");
print_testname("recursive read-lock #2");
- printk(" |");
+ pr_cont(" |");
dotest(rlock_AA1B, SUCCESS, LOCKTYPE_RWLOCK);
- printk(" |");
+ pr_cont(" |");
dotest(rsem_AA1B, FAILURE, LOCKTYPE_RWSEM);
- printk("\n");
+ pr_cont("\n");
print_testname("mixed read-write-lock");
- printk(" |");
+ pr_cont(" |");
dotest(rlock_AA2, FAILURE, LOCKTYPE_RWLOCK);
- printk(" |");
+ pr_cont(" |");
dotest(rsem_AA2, FAILURE, LOCKTYPE_RWSEM);
- printk("\n");
+ pr_cont("\n");
print_testname("mixed write-read-lock");
- printk(" |");
+ pr_cont(" |");
dotest(rlock_AA3, FAILURE, LOCKTYPE_RWLOCK);
- printk(" |");
+ pr_cont(" |");
dotest(rsem_AA3, FAILURE, LOCKTYPE_RWSEM);
- printk("\n");
+ pr_cont("\n");
printk(" --------------------------------------------------------------------------\n");
diff --git a/net/can/raw.c b/net/can/raw.c
index 972c187d40ab..b075f028d7e2 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -499,6 +499,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
if (optlen % sizeof(struct can_filter) != 0)
return -EINVAL;
+ if (optlen > CAN_RAW_FILTER_MAX * sizeof(struct can_filter))
+ return -EINVAL;
+
count = optlen / sizeof(struct can_filter);
if (count > 1) {
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index b63a31be1218..5e0dea2cdc01 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -99,7 +99,7 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
break;
case 0x8d:
- if (insn.rex_prefix.bytes &&
+ if (insn.rex_prefix.nbytes &&
insn.rex_prefix.bytes[0] == 0x48 &&
insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild
index 582db95127ed..405212be044a 100644
--- a/tools/testing/nvdimm/Kbuild
+++ b/tools/testing/nvdimm/Kbuild
@@ -14,6 +14,7 @@ ldflags-y += --wrap=devm_memremap_pages
ldflags-y += --wrap=insert_resource
ldflags-y += --wrap=remove_resource
ldflags-y += --wrap=acpi_evaluate_object
+ldflags-y += --wrap=acpi_evaluate_dsm
DRIVERS := ../../../drivers
NVDIMM_SRC := $(DRIVERS)/nvdimm
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index 3ccef732fce9..64cae1a5deff 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -26,14 +26,17 @@ static LIST_HEAD(iomap_head);
static struct iomap_ops {
nfit_test_lookup_fn nfit_test_lookup;
+ nfit_test_evaluate_dsm_fn evaluate_dsm;
struct list_head list;
} iomap_ops = {
.list = LIST_HEAD_INIT(iomap_ops.list),
};
-void nfit_test_setup(nfit_test_lookup_fn lookup)
+void nfit_test_setup(nfit_test_lookup_fn lookup,
+ nfit_test_evaluate_dsm_fn evaluate)
{
iomap_ops.nfit_test_lookup = lookup;
+ iomap_ops.evaluate_dsm = evaluate;
list_add_rcu(&iomap_ops.list, &iomap_head);
}
EXPORT_SYMBOL(nfit_test_setup);
@@ -367,4 +370,22 @@ acpi_status __wrap_acpi_evaluate_object(acpi_handle handle, acpi_string path,
}
EXPORT_SYMBOL(__wrap_acpi_evaluate_object);
+union acpi_object * __wrap_acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid,
+ u64 rev, u64 func, union acpi_object *argv4)
+{
+ union acpi_object *obj = ERR_PTR(-ENXIO);
+ struct iomap_ops *ops;
+
+ rcu_read_lock();
+ ops = list_first_or_null_rcu(&iomap_head, typeof(*ops), list);
+ if (ops)
+ obj = ops->evaluate_dsm(handle, uuid, rev, func, argv4);
+ rcu_read_unlock();
+
+ if (IS_ERR(obj))
+ return acpi_evaluate_dsm(handle, uuid, rev, func, argv4);
+ return obj;
+}
+EXPORT_SYMBOL(__wrap_acpi_evaluate_dsm);
+
MODULE_LICENSE("GPL v2");
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index c9a6458cb63e..71620fa95953 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -23,6 +23,7 @@
#include <linux/sizes.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <nd-core.h>
#include <nfit.h>
#include <nd.h>
#include "nfit_test.h"
@@ -1506,6 +1507,225 @@ static int nfit_test_blk_do_io(struct nd_blk_region *ndbr, resource_size_t dpa,
return 0;
}
+static unsigned long nfit_ctl_handle;
+
+union acpi_object *result;
+
+static union acpi_object *nfit_test_evaluate_dsm(acpi_handle handle,
+ const u8 *uuid, u64 rev, u64 func, union acpi_object *argv4)
+{
+ if (handle != &nfit_ctl_handle)
+ return ERR_PTR(-ENXIO);
+
+ return result;
+}
+
+static int setup_result(void *buf, size_t size)
+{
+ result = kmalloc(sizeof(union acpi_object) + size, GFP_KERNEL);
+ if (!result)
+ return -ENOMEM;
+ result->package.type = ACPI_TYPE_BUFFER,
+ result->buffer.pointer = (void *) (result + 1);
+ result->buffer.length = size;
+ memcpy(result->buffer.pointer, buf, size);
+ memset(buf, 0, size);
+ return 0;
+}
+
+static int nfit_ctl_test(struct device *dev)
+{
+ int rc, cmd_rc;
+ struct nvdimm *nvdimm;
+ struct acpi_device *adev;
+ struct nfit_mem *nfit_mem;
+ struct nd_ars_record *record;
+ struct acpi_nfit_desc *acpi_desc;
+ const u64 test_val = 0x0123456789abcdefULL;
+ unsigned long mask, cmd_size, offset;
+ union {
+ struct nd_cmd_get_config_size cfg_size;
+ struct nd_cmd_ars_status ars_stat;
+ struct nd_cmd_ars_cap ars_cap;
+ char buf[sizeof(struct nd_cmd_ars_status)
+ + sizeof(struct nd_ars_record)];
+ } cmds;
+
+ adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL);
+ if (!adev)
+ return -ENOMEM;
+ *adev = (struct acpi_device) {
+ .handle = &nfit_ctl_handle,
+ .dev = {
+ .init_name = "test-adev",
+ },
+ };
+
+ acpi_desc = devm_kzalloc(dev, sizeof(*acpi_desc), GFP_KERNEL);
+ if (!acpi_desc)
+ return -ENOMEM;
+ *acpi_desc = (struct acpi_nfit_desc) {
+ .nd_desc = {
+ .cmd_mask = 1UL << ND_CMD_ARS_CAP
+ | 1UL << ND_CMD_ARS_START
+ | 1UL << ND_CMD_ARS_STATUS
+ | 1UL << ND_CMD_CLEAR_ERROR,
+ .module = THIS_MODULE,
+ .provider_name = "ACPI.NFIT",
+ .ndctl = acpi_nfit_ctl,
+ },
+ .dev = &adev->dev,
+ };
+
+ nfit_mem = devm_kzalloc(dev, sizeof(*nfit_mem), GFP_KERNEL);
+ if (!nfit_mem)
+ return -ENOMEM;
+
+ mask = 1UL << ND_CMD_SMART | 1UL << ND_CMD_SMART_THRESHOLD
+ | 1UL << ND_CMD_DIMM_FLAGS | 1UL << ND_CMD_GET_CONFIG_SIZE
+ | 1UL << ND_CMD_GET_CONFIG_DATA | 1UL << ND_CMD_SET_CONFIG_DATA
+ | 1UL << ND_CMD_VENDOR;
+ *nfit_mem = (struct nfit_mem) {
+ .adev = adev,
+ .family = NVDIMM_FAMILY_INTEL,
+ .dsm_mask = mask,
+ };
+
+ nvdimm = devm_kzalloc(dev, sizeof(*nvdimm), GFP_KERNEL);
+ if (!nvdimm)
+ return -ENOMEM;
+ *nvdimm = (struct nvdimm) {
+ .provider_data = nfit_mem,
+ .cmd_mask = mask,
+ .dev = {
+ .init_name = "test-dimm",
+ },
+ };
+
+
+ /* basic checkout of a typical 'get config size' command */
+ cmd_size = sizeof(cmds.cfg_size);
+ cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ .status = 0,
+ .config_size = SZ_128K,
+ .max_xfer = SZ_4K,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || cmds.cfg_size.status != 0
+ || cmds.cfg_size.config_size != SZ_128K
+ || cmds.cfg_size.max_xfer != SZ_4K) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with zero output */
+ cmd_size = offsetof(struct nd_cmd_ars_status, address);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = 0,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_cap with benign extended status */
+ cmd_size = sizeof(cmds.ars_cap);
+ cmds.ars_cap = (struct nd_cmd_ars_cap) {
+ .status = ND_ARS_PERSISTENT << 16,
+ };
+ offset = offsetof(struct nd_cmd_ars_cap, status);
+ rc = setup_result(cmds.buf + offset, cmd_size - offset);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_CAP,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with 'status' trimmed from 'out_length' */
+ cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = cmd_size - 4,
+ };
+ record = &cmds.ars_stat.records[0];
+ *record = (struct nd_ars_record) {
+ .length = test_val,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || record->length != test_val) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test ars_status with 'Output (Size)' including 'status' */
+ cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
+ cmds.ars_stat = (struct nd_cmd_ars_status) {
+ .out_length = cmd_size,
+ };
+ record = &cmds.ars_stat.records[0];
+ *record = (struct nd_ars_record) {
+ .length = test_val,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc || record->length != test_val) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+
+ /* test extended status for get_config_size results in failure */
+ cmd_size = sizeof(cmds.cfg_size);
+ cmds.cfg_size = (struct nd_cmd_get_config_size) {
+ .status = 1 << 16,
+ };
+ rc = setup_result(cmds.buf, cmd_size);
+ if (rc)
+ return rc;
+ rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
+ cmds.buf, cmd_size, &cmd_rc);
+
+ if (rc < 0 || cmd_rc >= 0) {
+ dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+ __func__, __LINE__, rc, cmd_rc);
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int nfit_test_probe(struct platform_device *pdev)
{
struct nvdimm_bus_descriptor *nd_desc;
@@ -1516,6 +1736,12 @@ static int nfit_test_probe(struct platform_device *pdev)
union acpi_object *obj;
int rc;
+ if (strcmp(dev_name(&pdev->dev), "nfit_test.0") == 0) {
+ rc = nfit_ctl_test(&pdev->dev);
+ if (rc)
+ return rc;
+ }
+
nfit_test = to_nfit_test(&pdev->dev);
/* common alloc */
@@ -1639,11 +1865,13 @@ static __init int nfit_test_init(void)
{
int rc, i;
- nfit_test_dimm = class_create(THIS_MODULE, "nfit_test_dimm");
- if (IS_ERR(nfit_test_dimm))
- return PTR_ERR(nfit_test_dimm);
+ nfit_test_setup(nfit_test_lookup, nfit_test_evaluate_dsm);
- nfit_test_setup(nfit_test_lookup);
+ nfit_test_dimm = class_create(THIS_MODULE, "nfit_test_dimm");
+ if (IS_ERR(nfit_test_dimm)) {
+ rc = PTR_ERR(nfit_test_dimm);
+ goto err_register;
+ }
for (i = 0; i < NUM_NFITS; i++) {
struct nfit_test *nfit_test;
diff --git a/tools/testing/nvdimm/test/nfit_test.h b/tools/testing/nvdimm/test/nfit_test.h
index c281dd2e5e2d..f54c0032c6ff 100644
--- a/tools/testing/nvdimm/test/nfit_test.h
+++ b/tools/testing/nvdimm/test/nfit_test.h
@@ -31,11 +31,17 @@ struct nfit_test_resource {
void *buf;
};
+union acpi_object;
+typedef void *acpi_handle;
+
typedef struct nfit_test_resource *(*nfit_test_lookup_fn)(resource_size_t);
+typedef union acpi_object *(*nfit_test_evaluate_dsm_fn)(acpi_handle handle,
+ const u8 *uuid, u64 rev, u64 func, union acpi_object *argv4);
void __iomem *__wrap_ioremap_nocache(resource_size_t offset,
unsigned long size);
void __wrap_iounmap(volatile void __iomem *addr);
-void nfit_test_setup(nfit_test_lookup_fn lookup);
+void nfit_test_setup(nfit_test_lookup_fn lookup,
+ nfit_test_evaluate_dsm_fn evaluate);
void nfit_test_teardown(void);
struct nfit_test_resource *get_nfit_res(resource_size_t resource);
#endif