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authorShengYi Hung <aokblast@FreeBSD.org>2026-07-25 13:24:59 +0000
committerShengYi Hung <aokblast@FreeBSD.org>2026-07-25 13:26:41 +0000
commitb78f8800a7b07f5b0eb0eafabcfa90019b795288 (patch)
tree74b635148aa1914a3b337e31850367465dc6df81
parent5922e9d7e72bfa8a85b0f37bcfd1a8b5d866ec3b (diff)
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
-rw-r--r--sys/x86/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
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 */