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Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
-rw-r--r--arch/x86/include/asm/msr-index.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index dc159acb350a..0ad9ba8baa8a 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -637,11 +637,14 @@
/* AMD Last Branch Record MSRs */
#define MSR_AMD64_LBR_SELECT 0xc000010e
-/* Fam 19h MSRs */
+/* Fam 19h (Zen 4) MSRs */
#define MSR_F19H_UMC_PERF_CTL 0xc0010800
#define MSR_F19H_UMC_PERF_CTR 0xc0010801
-/* Fam 17h MSRs */
+#define MSR_ZEN4_BP_CFG 0xc001102e
+#define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5
+
+/* Fam 17h (Zen 2) MSRs */
#define MSR_F17H_IRPERF 0xc00000e9
#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3