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authorLinus Torvalds <torvalds@linux-foundation.org>2025-11-08 09:01:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-11-08 09:01:11 -0800
commit0d7bee10beeb59b1133bf5a4749b17a4ef3bbb01 (patch)
tree2e18fabc6065cf3b304d652caee38e6acf7e8b1d /arch/x86/kernel/cpu/microcode
parentb5c0946029200d93f1239d3f310efa3f075abf79 (diff)
parentd23550efc6800841b4d1639784afaebdea946ae0 (diff)
Merge tag 'x86-urgent-2025-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: - Fix AMD PCI root device caching regression that triggers on certain firmware variants - Fix the zen5_rdseed_microcode[] array to be NULL-terminated - Add more AMD models to microcode signature checking * tag 'x86-urgent-2025-11-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode/AMD: Add more known models to entry sign checking x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode x86/amd_node: Fix AMD root device caching
Diffstat (limited to 'arch/x86/kernel/cpu/microcode')
-rw-r--r--arch/x86/kernel/cpu/microcode/amd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index b7c797dc94f4..dc82153009da 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -220,10 +220,12 @@ static bool need_sha_check(u32 cur_rev)
case 0xaa001: return cur_rev <= 0xaa00116; break;
case 0xaa002: return cur_rev <= 0xaa00218; break;
case 0xb0021: return cur_rev <= 0xb002146; break;
+ case 0xb0081: return cur_rev <= 0xb008111; break;
case 0xb1010: return cur_rev <= 0xb101046; break;
case 0xb2040: return cur_rev <= 0xb204031; break;
case 0xb4040: return cur_rev <= 0xb404031; break;
case 0xb6000: return cur_rev <= 0xb600031; break;
+ case 0xb6080: return cur_rev <= 0xb608031; break;
case 0xb7000: return cur_rev <= 0xb700031; break;
default: break;
}