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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-26 11:44:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-26 11:44:55 -0700
commit1abcb8c9934cc3bd51f1bdc8916fa749b2e82cab (patch)
tree1643901420a9731f6939b025ef434c9c1a21b4e6 /drivers/firmware
parenta78282e2c94f4ca80a2d7c56e4d1e9546be5596d (diff)
parent04736f7d1945722117def1462fd3602c72c02272 (diff)
Merge tag 'efi-next-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel: "Not a lot happening in EFI land this cycle. - Prevent kexec from crashing on a corrupted TPM log by using a memory type that is reserved by default - Log correctable errors reported via CPER - A couple of cosmetic fixes" * tag 'efi-next-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: Remove redundant null pointer checks in efi_debugfs_init() efistub/tpm: Use ACPI reclaim memory for event log to avoid corruption efi/cper: Print correctable AER information efi: Remove unused declaration efi_initialize_iomem_resources()
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/cper.c11
-rw-r--r--drivers/firmware/efi/efi.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c2
3 files changed, 10 insertions, 5 deletions
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 7d2cdd9e2227..b69e68ef3f02 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -434,12 +434,17 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
pfx, pcie->bridge.secondary_status, pcie->bridge.control);
- /* Fatal errors call __ghes_panic() before AER handler prints this */
- if ((pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) &&
- (gdata->error_severity & CPER_SEV_FATAL)) {
+ /*
+ * Print all valid AER info. Record may be from BERT (boot-time) or GHES (run-time).
+ *
+ * Fatal errors call __ghes_panic() before AER handler prints this.
+ */
+ if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) {
struct aer_capability_regs *aer;
aer = (struct aer_capability_regs *)pcie->aer_info;
+ printk("%saer_cor_status: 0x%08x, aer_cor_mask: 0x%08x\n",
+ pfx, aer->cor_status, aer->cor_mask);
printk("%saer_uncor_status: 0x%08x, aer_uncor_mask: 0x%08x\n",
pfx, aer->uncor_status, aer->uncor_mask);
printk("%saer_uncor_severity: 0x%08x\n",
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index fdf07dd6f459..70490bf2697b 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -349,7 +349,7 @@ static void __init efi_debugfs_init(void)
int i = 0;
efi_debugfs = debugfs_create_dir("efi", NULL);
- if (IS_ERR_OR_NULL(efi_debugfs))
+ if (IS_ERR(efi_debugfs))
return;
for_each_efi_memory_desc(md) {
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index df3182f2e63a..1fd6823248ab 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -96,7 +96,7 @@ static void efi_retrieve_tcg2_eventlog(int version, efi_physical_addr_t log_loca
}
/* Allocate space for the logs and copy them. */
- status = efi_bs_call(allocate_pool, EFI_LOADER_DATA,
+ status = efi_bs_call(allocate_pool, EFI_ACPI_RECLAIM_MEMORY,
sizeof(*log_tbl) + log_size, (void **)&log_tbl);
if (status != EFI_SUCCESS) {