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-rw-r--r--arch/x86/include/asm/msr-index.h2
-rw-r--r--arch/x86/kvm/svm.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 8c7ae4318629..509a42187dc2 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -20,6 +20,7 @@
#define _EFER_LMA 10 /* Long mode active (read-only) */
#define _EFER_NX 11 /* No execute enable */
#define _EFER_SVME 12 /* Enable virtualization */
+#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */
#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
#define EFER_SCE (1<<_EFER_SCE)
@@ -27,6 +28,7 @@
#define EFER_LMA (1<<_EFER_LMA)
#define EFER_NX (1<<_EFER_NX)
#define EFER_SVME (1<<_EFER_SVME)
+#define EFER_LMSLE (1<<_EFER_LMSLE)
#define EFER_FFXSR (1<<_EFER_FFXSR)
/* Intel MSRs. Some also available on other CPUs */
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 685cffff01f3..41fe0381a1ae 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -640,7 +640,7 @@ static __init int svm_hardware_setup(void)
if (nested) {
printk(KERN_INFO "kvm: Nested Virtualization enabled\n");
- kvm_enable_efer_bits(EFER_SVME);
+ kvm_enable_efer_bits(EFER_SVME | EFER_LMSLE);
}
for_each_possible_cpu(cpu) {
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