summaryrefslogtreecommitdiff
path: root/sys/arch/amd64/include
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/amd64/include')
-rw-r--r--sys/arch/amd64/include/specialreg.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/include/specialreg.h b/sys/arch/amd64/include/specialreg.h
index 1b32d30fd9c..37e9bee8f2a 100644
--- a/sys/arch/amd64/include/specialreg.h
+++ b/sys/arch/amd64/include/specialreg.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: specialreg.h,v 1.76 2018/07/23 23:25:03 brynet Exp $ */
+/* $OpenBSD: specialreg.h,v 1.77 2018/08/08 05:07:46 jsg Exp $ */
/* $NetBSD: specialreg.h,v 1.1 2003/04/26 18:39:48 fvdl Exp $ */
/* $NetBSD: x86/specialreg.h,v 1.2 2003/04/25 21:54:30 fvdl Exp $ */
@@ -220,6 +220,7 @@
#define SEFF0EDX_IBRS 0x04000000 /* IBRS / IBPB Speculation Control */
#define SEFF0EDX_STIBP 0x08000000 /* STIBP Speculation Control */
#define SEFF0EDX_ARCH_CAP 0x20000000 /* Has IA32_ARCH_CAPABILITIES MSR */
+#define SEFF0EDX_SSBD 0x80000000 /* Spec Store Bypass Disable */
/*
* Thermal and Power Management (CPUID function 0x6) EAX bits