diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-05-13 10:37:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-05-13 10:37:52 +0200 |
| commit | 69cb33e2f81a3265383f0c8bbd27c32b4a5a6bf3 (patch) | |
| tree | f7336003d40eb892afcf5e8ec1caeb251b7fd38b /arch/x86/kernel/cpu/microcode/amd.c | |
| parent | ec8f353f5262acff120a0dc83b714d899ee94b7f (diff) | |
| parent | 4804f5ad5d63cf7ddad148132a3ecea11410dfa9 (diff) | |
Merge branch 'x86/microcode' into x86/core, to merge dependent commits
Prepare to resolve conflicts with an upstream series of fixes that conflict
with pending x86 changes:
6f5bf947bab0 Merge tag 'its-for-linus-20250509' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 96cb992d50ef..9c44b007c946 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -217,7 +217,6 @@ static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsi { struct patch_digest *pd = NULL; u8 digest[SHA256_DIGEST_SIZE]; - struct sha256_state s; int i; if (x86_family(bsp_cpuid_1_eax) < 0x17) @@ -235,9 +234,7 @@ static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsi return false; } - sha256_init(&s); - sha256_update(&s, data, len); - sha256_final(&s, digest); + sha256(data, len, digest); if (memcmp(digest, pd->sha256, sizeof(digest))) { pr_err("Patch 0x%x SHA256 digest mismatch!\n", patch_id); @@ -1178,11 +1175,18 @@ static void microcode_fini_cpu_amd(int cpu) uci->mc = NULL; } +static void finalize_late_load_amd(int result) +{ + if (result) + cleanup(); +} + static struct microcode_ops microcode_amd_ops = { .request_microcode_fw = request_microcode_amd, .collect_cpu_info = collect_cpu_info_amd, .apply_microcode = apply_microcode_amd, .microcode_fini_cpu = microcode_fini_cpu_amd, + .finalize_late_load = finalize_late_load_amd, .nmi_safe = true, }; |