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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 16:31:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 16:31:06 -0700
commit31a85cb35c82d686a95f903fdf9a346aba818290 (patch)
tree13d41d801f5fbdc20af65f1b101465c4ef5e2cf5 /drivers/firmware/efi
parent4057adafb395204af4ff93f3669ecb49eb45b3cf (diff)
parent83f0a7c7b265a56d757f7e3a80622e5b0b7ebc46 (diff)
download96b-common-31a85cb35c82d686a95f903fdf9a346aba818290.tar.gz
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: - decode x86 CPER data (Yazen Ghannam) - ignore unrealistically large option ROMs (Hans de Goede) - initialize UEFI secure boot state during Xen dom0 boot (Daniel Kiper) - additional minor tweaks and fixes. * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/capsule-loader: Don't output reset log when reset flags are not set efi/x86: Ignore unrealistically large option ROMs efi/x86: Fold __setup_efi_pci32() and __setup_efi_pci64() into one function efi: Align efi_pci_io_protocol typedefs to type naming convention efi/libstub/tpm: Make function efi_retrieve_tpm2_eventlog_1_2() static efi: Decode IA32/X64 Context Info structure efi: Decode IA32/X64 MS Check structure efi: Decode additional IA32/X64 Bus Check fields efi: Decode IA32/X64 Cache, TLB, and Bus Check structures efi: Decode UEFI-defined IA32/X64 Error Structure GUIDs efi: Decode IA32/X64 Processor Error Info Structure efi: Decode IA32/X64 Processor Error Section efi: Fix IA32/X64 Processor Error Record definition efi/cper: Remove the INDENT_SP silliness x86/xen/efi: Initialize UEFI secure boot state during dom0 boot
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r--drivers/firmware/efi/Kconfig5
-rw-r--r--drivers/firmware/efi/Makefile1
-rw-r--r--drivers/firmware/efi/capsule-loader.c14
-rw-r--r--drivers/firmware/efi/cper-arm.c6
-rw-r--r--drivers/firmware/efi/cper-x86.c356
-rw-r--r--drivers/firmware/efi/cper.c16
-rw-r--r--drivers/firmware/efi/libstub/secureboot.c3
-rw-r--r--drivers/firmware/efi/libstub/tpm.c2
8 files changed, 390 insertions, 13 deletions
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 3098410abad8..781a4a337557 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -174,6 +174,11 @@ config UEFI_CPER_ARM
depends on UEFI_CPER && ( ARM || ARM64 )
default y
+config UEFI_CPER_X86
+ bool
+ depends on UEFI_CPER && X86
+ default y
+
config EFI_DEV_PATH_PARSER
bool
depends on ACPI
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index cb805374f4bc..5f9f5039de50 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_ARM) += $(arm-obj-y)
obj-$(CONFIG_ARM64) += $(arm-obj-y)
obj-$(CONFIG_EFI_CAPSULE_LOADER) += capsule-loader.o
obj-$(CONFIG_UEFI_CPER_ARM) += cper-arm.o
+obj-$(CONFIG_UEFI_CPER_X86) += cper-x86.o
diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
index e456f4602df1..96688986da56 100644
--- a/drivers/firmware/efi/capsule-loader.c
+++ b/drivers/firmware/efi/capsule-loader.c
@@ -134,10 +134,16 @@ static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info)
/* Indicate capsule binary uploading is done */
cap_info->index = NO_FURTHER_WRITE_ACTION;
- pr_info("Successfully upload capsule file with reboot type '%s'\n",
- !cap_info->reset_type ? "RESET_COLD" :
- cap_info->reset_type == 1 ? "RESET_WARM" :
- "RESET_SHUTDOWN");
+
+ if (cap_info->header.flags & EFI_CAPSULE_PERSIST_ACROSS_RESET) {
+ pr_info("Successfully uploaded capsule file with reboot type '%s'\n",
+ !cap_info->reset_type ? "RESET_COLD" :
+ cap_info->reset_type == 1 ? "RESET_WARM" :
+ "RESET_SHUTDOWN");
+ } else {
+ pr_info("Successfully processed capsule file\n");
+ }
+
return 0;
}
diff --git a/drivers/firmware/efi/cper-arm.c b/drivers/firmware/efi/cper-arm.c
index 698e5c8e0c8d..502811344e81 100644
--- a/drivers/firmware/efi/cper-arm.c
+++ b/drivers/firmware/efi/cper-arm.c
@@ -30,8 +30,6 @@
#include <acpi/ghes.h>
#include <ras/ras_event.h>
-#define INDENT_SP " "
-
static const char * const arm_reg_ctx_strs[] = {
"AArch32 general purpose registers",
"AArch32 EL1 context registers",
@@ -283,7 +281,7 @@ void cper_print_proc_arm(const char *pfx,
pfx, proc->psci_state);
}
- snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
+ snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
err_info = (struct cper_arm_err_info *)(proc + 1);
for (i = 0; i < proc->err_info_num; i++) {
@@ -310,7 +308,7 @@ void cper_print_proc_arm(const char *pfx,
if (err_info->validation_bits & CPER_ARM_INFO_VALID_ERR_INFO) {
printk("%serror_info: 0x%016llx\n", newpfx,
err_info->error_info);
- snprintf(infopfx, sizeof(infopfx), "%s%s", newpfx, INDENT_SP);
+ snprintf(infopfx, sizeof(infopfx), "%s ", newpfx);
cper_print_arm_err_info(infopfx, err_info->type,
err_info->error_info);
}
diff --git a/drivers/firmware/efi/cper-x86.c b/drivers/firmware/efi/cper-x86.c
new file mode 100644
index 000000000000..2531de49f56c
--- /dev/null
+++ b/drivers/firmware/efi/cper-x86.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018, Advanced Micro Devices, Inc.
+
+#include <linux/cper.h>
+
+/*
+ * We don't need a "CPER_IA" prefix since these are all locally defined.
+ * This will save us a lot of line space.
+ */
+#define VALID_LAPIC_ID BIT_ULL(0)
+#define VALID_CPUID_INFO BIT_ULL(1)
+#define VALID_PROC_ERR_INFO_NUM(bits) (((bits) & GENMASK_ULL(7, 2)) >> 2)
+#define VALID_PROC_CXT_INFO_NUM(bits) (((bits) & GENMASK_ULL(13, 8)) >> 8)
+
+#define INFO_ERR_STRUCT_TYPE_CACHE \
+ GUID_INIT(0xA55701F5, 0xE3EF, 0x43DE, 0xAC, 0x72, 0x24, 0x9B, \
+ 0x57, 0x3F, 0xAD, 0x2C)
+#define INFO_ERR_STRUCT_TYPE_TLB \
+ GUID_INIT(0xFC06B535, 0x5E1F, 0x4562, 0x9F, 0x25, 0x0A, 0x3B, \
+ 0x9A, 0xDB, 0x63, 0xC3)
+#define INFO_ERR_STRUCT_TYPE_BUS \
+ GUID_INIT(0x1CF3F8B3, 0xC5B1, 0x49a2, 0xAA, 0x59, 0x5E, 0xEF, \
+ 0x92, 0xFF, 0xA6, 0x3C)
+#define INFO_ERR_STRUCT_TYPE_MS \
+ GUID_INIT(0x48AB7F57, 0xDC34, 0x4f6c, 0xA7, 0xD3, 0xB0, 0xB5, \
+ 0xB0, 0xA7, 0x43, 0x14)
+
+#define INFO_VALID_CHECK_INFO BIT_ULL(0)
+#define INFO_VALID_TARGET_ID BIT_ULL(1)
+#define INFO_VALID_REQUESTOR_ID BIT_ULL(2)
+#define INFO_VALID_RESPONDER_ID BIT_ULL(3)
+#define INFO_VALID_IP BIT_ULL(4)
+
+#define CHECK_VALID_TRANS_TYPE BIT_ULL(0)
+#define CHECK_VALID_OPERATION BIT_ULL(1)
+#define CHECK_VALID_LEVEL BIT_ULL(2)
+#define CHECK_VALID_PCC BIT_ULL(3)
+#define CHECK_VALID_UNCORRECTED BIT_ULL(4)
+#define CHECK_VALID_PRECISE_IP BIT_ULL(5)
+#define CHECK_VALID_RESTARTABLE_IP BIT_ULL(6)
+#define CHECK_VALID_OVERFLOW BIT_ULL(7)
+
+#define CHECK_VALID_BUS_PART_TYPE BIT_ULL(8)
+#define CHECK_VALID_BUS_TIME_OUT BIT_ULL(9)
+#define CHECK_VALID_BUS_ADDR_SPACE BIT_ULL(10)
+
+#define CHECK_VALID_BITS(check) (((check) & GENMASK_ULL(15, 0)))
+#define CHECK_TRANS_TYPE(check) (((check) & GENMASK_ULL(17, 16)) >> 16)
+#define CHECK_OPERATION(check) (((check) & GENMASK_ULL(21, 18)) >> 18)
+#define CHECK_LEVEL(check) (((check) & GENMASK_ULL(24, 22)) >> 22)
+#define CHECK_PCC BIT_ULL(25)
+#define CHECK_UNCORRECTED BIT_ULL(26)
+#define CHECK_PRECISE_IP BIT_ULL(27)
+#define CHECK_RESTARTABLE_IP BIT_ULL(28)
+#define CHECK_OVERFLOW BIT_ULL(29)
+
+#define CHECK_BUS_PART_TYPE(check) (((check) & GENMASK_ULL(31, 30)) >> 30)
+#define CHECK_BUS_TIME_OUT BIT_ULL(32)
+#define CHECK_BUS_ADDR_SPACE(check) (((check) & GENMASK_ULL(34, 33)) >> 33)
+
+#define CHECK_VALID_MS_ERR_TYPE BIT_ULL(0)
+#define CHECK_VALID_MS_PCC BIT_ULL(1)
+#define CHECK_VALID_MS_UNCORRECTED BIT_ULL(2)
+#define CHECK_VALID_MS_PRECISE_IP BIT_ULL(3)
+#define CHECK_VALID_MS_RESTARTABLE_IP BIT_ULL(4)
+#define CHECK_VALID_MS_OVERFLOW BIT_ULL(5)
+
+#define CHECK_MS_ERR_TYPE(check) (((check) & GENMASK_ULL(18, 16)) >> 16)
+#define CHECK_MS_PCC BIT_ULL(19)
+#define CHECK_MS_UNCORRECTED BIT_ULL(20)
+#define CHECK_MS_PRECISE_IP BIT_ULL(21)
+#define CHECK_MS_RESTARTABLE_IP BIT_ULL(22)
+#define CHECK_MS_OVERFLOW BIT_ULL(23)
+
+#define CTX_TYPE_MSR 1
+#define CTX_TYPE_MMREG 7
+
+enum err_types {
+ ERR_TYPE_CACHE = 0,
+ ERR_TYPE_TLB,
+ ERR_TYPE_BUS,
+ ERR_TYPE_MS,
+ N_ERR_TYPES
+};
+
+static enum err_types cper_get_err_type(const guid_t *err_type)
+{
+ if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_CACHE))
+ return ERR_TYPE_CACHE;
+ else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_TLB))
+ return ERR_TYPE_TLB;
+ else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_BUS))
+ return ERR_TYPE_BUS;
+ else if (guid_equal(err_type, &INFO_ERR_STRUCT_TYPE_MS))
+ return ERR_TYPE_MS;
+ else
+ return N_ERR_TYPES;
+}
+
+static const char * const ia_check_trans_type_strs[] = {
+ "Instruction",
+ "Data Access",
+ "Generic",
+};
+
+static const char * const ia_check_op_strs[] = {
+ "generic error",
+ "generic read",
+ "generic write",
+ "data read",
+ "data write",
+ "instruction fetch",
+ "prefetch",
+ "eviction",
+ "snoop",
+};
+
+static const char * const ia_check_bus_part_type_strs[] = {
+ "Local Processor originated request",
+ "Local Processor responded to request",
+ "Local Processor observed",
+ "Generic",
+};
+
+static const char * const ia_check_bus_addr_space_strs[] = {
+ "Memory Access",
+ "Reserved",
+ "I/O",
+ "Other Transaction",
+};
+
+static const char * const ia_check_ms_error_type_strs[] = {
+ "No Error",
+ "Unclassified",
+ "Microcode ROM Parity Error",
+ "External Error",
+ "FRC Error",
+ "Internal Unclassified",
+};
+
+static const char * const ia_reg_ctx_strs[] = {
+ "Unclassified Data",
+ "MSR Registers (Machine Check and other MSRs)",
+ "32-bit Mode Execution Context",
+ "64-bit Mode Execution Context",
+ "FXSAVE Context",
+ "32-bit Mode Debug Registers (DR0-DR7)",
+ "64-bit Mode Debug Registers (DR0-DR7)",
+ "Memory Mapped Registers",
+};
+
+static inline void print_bool(char *str, const char *pfx, u64 check, u64 bit)
+{
+ printk("%s%s: %s\n", pfx, str, (check & bit) ? "true" : "false");
+}
+
+static void print_err_info_ms(const char *pfx, u16 validation_bits, u64 check)
+{
+ if (validation_bits & CHECK_VALID_MS_ERR_TYPE) {
+ u8 err_type = CHECK_MS_ERR_TYPE(check);
+
+ printk("%sError Type: %u, %s\n", pfx, err_type,
+ err_type < ARRAY_SIZE(ia_check_ms_error_type_strs) ?
+ ia_check_ms_error_type_strs[err_type] : "unknown");
+ }
+
+ if (validation_bits & CHECK_VALID_MS_PCC)
+ print_bool("Processor Context Corrupt", pfx, check, CHECK_MS_PCC);
+
+ if (validation_bits & CHECK_VALID_MS_UNCORRECTED)
+ print_bool("Uncorrected", pfx, check, CHECK_MS_UNCORRECTED);
+
+ if (validation_bits & CHECK_VALID_MS_PRECISE_IP)
+ print_bool("Precise IP", pfx, check, CHECK_MS_PRECISE_IP);
+
+ if (validation_bits & CHECK_VALID_MS_RESTARTABLE_IP)
+ print_bool("Restartable IP", pfx, check, CHECK_MS_RESTARTABLE_IP);
+
+ if (validation_bits & CHECK_VALID_MS_OVERFLOW)
+ print_bool("Overflow", pfx, check, CHECK_MS_OVERFLOW);
+}
+
+static void print_err_info(const char *pfx, u8 err_type, u64 check)
+{
+ u16 validation_bits = CHECK_VALID_BITS(check);
+
+ /*
+ * The MS Check structure varies a lot from the others, so use a
+ * separate function for decoding.
+ */
+ if (err_type == ERR_TYPE_MS)
+ return print_err_info_ms(pfx, validation_bits, check);
+
+ if (validation_bits & CHECK_VALID_TRANS_TYPE) {
+ u8 trans_type = CHECK_TRANS_TYPE(check);
+
+ printk("%sTransaction Type: %u, %s\n", pfx, trans_type,
+ trans_type < ARRAY_SIZE(ia_check_trans_type_strs) ?
+ ia_check_trans_type_strs[trans_type] : "unknown");
+ }
+
+ if (validation_bits & CHECK_VALID_OPERATION) {
+ u8 op = CHECK_OPERATION(check);
+
+ /*
+ * CACHE has more operation types than TLB or BUS, though the
+ * name and the order are the same.
+ */
+ u8 max_ops = (err_type == ERR_TYPE_CACHE) ? 9 : 7;
+
+ printk("%sOperation: %u, %s\n", pfx, op,
+ op < max_ops ? ia_check_op_strs[op] : "unknown");
+ }
+
+ if (validation_bits & CHECK_VALID_LEVEL)
+ printk("%sLevel: %llu\n", pfx, CHECK_LEVEL(check));
+
+ if (validation_bits & CHECK_VALID_PCC)
+ print_bool("Processor Context Corrupt", pfx, check, CHECK_PCC);
+
+ if (validation_bits & CHECK_VALID_UNCORRECTED)
+ print_bool("Uncorrected", pfx, check, CHECK_UNCORRECTED);
+
+ if (validation_bits & CHECK_VALID_PRECISE_IP)
+ print_bool("Precise IP", pfx, check, CHECK_PRECISE_IP);
+
+ if (validation_bits & CHECK_VALID_RESTARTABLE_IP)
+ print_bool("Restartable IP", pfx, check, CHECK_RESTARTABLE_IP);
+
+ if (validation_bits & CHECK_VALID_OVERFLOW)
+ print_bool("Overflow", pfx, check, CHECK_OVERFLOW);
+
+ if (err_type != ERR_TYPE_BUS)
+ return;
+
+ if (validation_bits & CHECK_VALID_BUS_PART_TYPE) {
+ u8 part_type = CHECK_BUS_PART_TYPE(check);
+
+ printk("%sParticipation Type: %u, %s\n", pfx, part_type,
+ part_type < ARRAY_SIZE(ia_check_bus_part_type_strs) ?
+ ia_check_bus_part_type_strs[part_type] : "unknown");
+ }
+
+ if (validation_bits & CHECK_VALID_BUS_TIME_OUT)
+ print_bool("Time Out", pfx, check, CHECK_BUS_TIME_OUT);
+
+ if (validation_bits & CHECK_VALID_BUS_ADDR_SPACE) {
+ u8 addr_space = CHECK_BUS_ADDR_SPACE(check);
+
+ printk("%sAddress Space: %u, %s\n", pfx, addr_space,
+ addr_space < ARRAY_SIZE(ia_check_bus_addr_space_strs) ?
+ ia_check_bus_addr_space_strs[addr_space] : "unknown");
+ }
+}
+
+void cper_print_proc_ia(const char *pfx, const struct cper_sec_proc_ia *proc)
+{
+ int i;
+ struct cper_ia_err_info *err_info;
+ struct cper_ia_proc_ctx *ctx_info;
+ char newpfx[64], infopfx[64];
+ u8 err_type;
+
+ if (proc->validation_bits & VALID_LAPIC_ID)
+ printk("%sLocal APIC_ID: 0x%llx\n", pfx, proc->lapic_id);
+
+ if (proc->validation_bits & VALID_CPUID_INFO) {
+ printk("%sCPUID Info:\n", pfx);
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, proc->cpuid,
+ sizeof(proc->cpuid), 0);
+ }
+
+ snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
+
+ err_info = (struct cper_ia_err_info *)(proc + 1);
+ for (i = 0; i < VALID_PROC_ERR_INFO_NUM(proc->validation_bits); i++) {
+ printk("%sError Information Structure %d:\n", pfx, i);
+
+ err_type = cper_get_err_type(&err_info->err_type);
+ printk("%sError Structure Type: %s\n", newpfx,
+ err_type < ARRAY_SIZE(cper_proc_error_type_strs) ?
+ cper_proc_error_type_strs[err_type] : "unknown");
+
+ if (err_type >= N_ERR_TYPES) {
+ printk("%sError Structure Type: %pUl\n", newpfx,
+ &err_info->err_type);
+ }
+
+ if (err_info->validation_bits & INFO_VALID_CHECK_INFO) {
+ printk("%sCheck Information: 0x%016llx\n", newpfx,
+ err_info->check_info);
+
+ if (err_type < N_ERR_TYPES) {
+ snprintf(infopfx, sizeof(infopfx), "%s ",
+ newpfx);
+
+ print_err_info(infopfx, err_type,
+ err_info->check_info);
+ }
+ }
+
+ if (err_info->validation_bits & INFO_VALID_TARGET_ID) {
+ printk("%sTarget Identifier: 0x%016llx\n",
+ newpfx, err_info->target_id);
+ }
+
+ if (err_info->validation_bits & INFO_VALID_REQUESTOR_ID) {
+ printk("%sRequestor Identifier: 0x%016llx\n",
+ newpfx, err_info->requestor_id);
+ }
+
+ if (err_info->validation_bits & INFO_VALID_RESPONDER_ID) {
+ printk("%sResponder Identifier: 0x%016llx\n",
+ newpfx, err_info->responder_id);
+ }
+
+ if (err_info->validation_bits & INFO_VALID_IP) {
+ printk("%sInstruction Pointer: 0x%016llx\n",
+ newpfx, err_info->ip);
+ }
+
+ err_info++;
+ }
+
+ ctx_info = (struct cper_ia_proc_ctx *)err_info;
+ for (i = 0; i < VALID_PROC_CXT_INFO_NUM(proc->validation_bits); i++) {
+ int size = sizeof(*ctx_info) + ctx_info->reg_arr_size;
+ int groupsize = 4;
+
+ printk("%sContext Information Structure %d:\n", pfx, i);
+
+ printk("%sRegister Context Type: %s\n", newpfx,
+ ctx_info->reg_ctx_type < ARRAY_SIZE(ia_reg_ctx_strs) ?
+ ia_reg_ctx_strs[ctx_info->reg_ctx_type] : "unknown");
+
+ printk("%sRegister Array Size: 0x%04x\n", newpfx,
+ ctx_info->reg_arr_size);
+
+ if (ctx_info->reg_ctx_type == CTX_TYPE_MSR) {
+ groupsize = 8; /* MSRs are 8 bytes wide. */
+ printk("%sMSR Address: 0x%08x\n", newpfx,
+ ctx_info->msr_addr);
+ }
+
+ if (ctx_info->reg_ctx_type == CTX_TYPE_MMREG) {
+ printk("%sMM Register Address: 0x%016llx\n", newpfx,
+ ctx_info->mm_reg_addr);
+ }
+
+ printk("%sRegister Array:\n", newpfx);
+ print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, groupsize,
+ (ctx_info + 1), ctx_info->reg_arr_size, 0);
+
+ ctx_info = (struct cper_ia_proc_ctx *)((long)ctx_info + size);
+ }
+}
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index c165933ebf38..3bf0dca378a6 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -37,8 +37,6 @@
#include <acpi/ghes.h>
#include <ras/ras_event.h>
-#define INDENT_SP " "
-
static char rcd_decode_str[CPER_REC_LEN];
/*
@@ -433,7 +431,7 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT)
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
- snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
+ snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);
@@ -470,6 +468,16 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
else
goto err_section_too_small;
#endif
+#if defined(CONFIG_UEFI_CPER_X86)
+ } else if (guid_equal(sec_type, &CPER_SEC_PROC_IA)) {
+ struct cper_sec_proc_ia *ia_err = acpi_hest_get_payload(gdata);
+
+ printk("%ssection_type: IA32/X64 processor error\n", newpfx);
+ if (gdata->error_data_length >= sizeof(*ia_err))
+ cper_print_proc_ia(newpfx, ia_err);
+ else
+ goto err_section_too_small;
+#endif
} else {
const void *err = acpi_hest_get_payload(gdata);
@@ -500,7 +508,7 @@ void cper_estatus_print(const char *pfx,
"It has been corrected by h/w "
"and requires no further action");
printk("%s""event severity: %s\n", pfx, cper_severity_str(severity));
- snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
+ snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
apei_estatus_for_each_section(estatus, gdata) {
cper_estatus_print_section(newpfx, gdata, sec_no);
diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
index 8f07eb414c00..72d9dfbebf08 100644
--- a/drivers/firmware/efi/libstub/secureboot.c
+++ b/drivers/firmware/efi/libstub/secureboot.c
@@ -30,6 +30,9 @@ static const efi_char16_t shim_MokSBState_name[] = L"MokSBState";
/*
* Determine whether we're in secure boot mode.
+ *
+ * Please keep the logic in sync with
+ * arch/x86/xen/efi.c:xen_efi_get_secureboot().
*/
enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
{
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 9d08cea3f1b0..caa37a6dd9d4 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -59,7 +59,7 @@ void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg)
#endif
-void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg)
+static void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg)
{
efi_guid_t tcg2_guid = EFI_TCG2_PROTOCOL_GUID;
efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID;