git: b78f8800a7b0 - main - x86/specialreg: Add MSR_AMD_CPUID01 MSR
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Sat, 25 Jul 2026 13:26:59 UTC
The branch main has been updated by aokblast:
URL: https://cgit.FreeBSD.org/src/commit/?id=b78f8800a7b07f5b0eb0eafabcfa90019b795288
commit b78f8800a7b07f5b0eb0eafabcfa90019b795288
Author: ShengYi Hung <aokblast@FreeBSD.org>
AuthorDate: 2026-07-25 13:24:59 +0000
Commit: ShengYi Hung <aokblast@FreeBSD.org>
CommitDate: 2026-07-25 13:26:41 +0000
x86/specialreg: Add MSR_AMD_CPUID01 MSR
Reviewed by: markj
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D56311
---
sys/x86/include/specialreg.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index 66ae3ed581f4..f5ca0b8415bb 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -1273,6 +1273,7 @@
#define MSR_VM_CR 0xc0010114 /* SVM: feature control */
#define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */
#define MSR_AMD_CPUID07 0xc0011002 /* CPUID 07 %ebx override */
+#define MSR_AMD_CPUID01 0xc0011004 /* CPUID 01 %ecx override */
#define MSR_EXTFEATURES 0xc0011005 /* Extended CPUID Features override */
#define MSR_LS_CFG 0xc0011020
#define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */