x86/srso: Add IBPB_BRTYPE support

[platform/kernel/linux-starfive.git] / arch / x86 / include / asm / cpufeatures.h

diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index b37563e..1c330be 100644 (file)
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -426,6 +426,8 @@
 #define X86_FEATURE_V_TSC_AUX          (19*32+ 9) /* "" Virtual TSC_AUX */
 #define X86_FEATURE_SME_COHERENT       (19*32+10) /* "" AMD hardware-enforced cache coherency */
 
+#define X86_FEATURE_IBPB_BRTYPE                (20*32+28) /* "" MSR_PRED_CMD[IBPB] flushes all branch type predictions */
+
 /*
  * BUG word(s)
  */