Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
x86/microcode: Fix Entrysign revision check for Zen1/Naples
... to match AMD's statement here:
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7033.html
Fixes: 50cef76d5cb0 ("x86/microcode/AMD: Load only SHA256-checksummed patches")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20251020144124.2930784-1-andrew.cooper3@citrix.com
authored by Andrew Cooper and committed by Borislav Petkov (AMD) 876f0d43 19de7113
+1
-1
arch/x86/kernel/cpu/microcode/amd.c
+1
-1
arch/x86/kernel/cpu/microcode/amd.c
···
194
194
}
195
195
196
196
switch (cur_rev >> 8) {
197
-
case 0x80012: return cur_rev <= 0x800126f; break;
197
+
case 0x80012: return cur_rev <= 0x8001277; break;
198
198
case 0x80082: return cur_rev <= 0x800820f; break;
199
199
case 0x83010: return cur_rev <= 0x830107c; break;
200
200
case 0x86001: return cur_rev <= 0x860010e; break;