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| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-11-06 12:28:54 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-11-13 15:37:46 -0500 |
| commit | 62e15fd31c9e22dab53abffe69aa115614dfb112 (patch) | |
| tree | 809e424f9c56632dfdd75e5c142d92b1f9f5b8bd | |
| parent | 34c40428a5e3baeec8339a62c2f0ab899c7c52eb (diff) | |
| download | linux-62e15fd31c9e22dab53abffe69aa115614dfb112.tar.gz linux-62e15fd31c9e22dab53abffe69aa115614dfb112.tar.bz2 linux-62e15fd31c9e22dab53abffe69aa115614dfb112.zip | |
x86/microcode/AMD: Add more known models to entry sign checking
commit d23550efc6800841b4d1639784afaebdea946ae0 upstream.
Two Zen5 systems are missing from need_sha_check(). Add them.
Fixes: 50cef76d5cb0 ("x86/microcode/AMD: Load only SHA256-checksummed patches")
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20251106182904.4143757-1-superm1@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 2 |
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 ad66eb83b96a..995360a1f30e 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; } |