From: Yaniv Kamay <yaniv@qumranet.com>

Allow guests to read the EFER msr.

Signed-off-by: Yaniv Kamay <yaniv@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/kvm/kvm_main.c |    3 +++
 1 files changed, 3 insertions(+)

diff -puN drivers/kvm/kvm_main.c~kvm-less-common-exit-handlers-handle-rdmsrmsr_efer drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c~kvm-less-common-exit-handlers-handle-rdmsrmsr_efer
+++ a/drivers/kvm/kvm_main.c
@@ -2284,6 +2284,9 @@ static int handle_rdmsr(struct kvm_vcpu 
 	case MSR_GS_BASE:
 		data = vmcs_readl(GUEST_GS_BASE);
 		break;
+	case MSR_EFER:
+		data = vcpu->shadow_efer;
+		break;
 #endif
 	case MSR_IA32_SYSENTER_CS:
 		data = vmcs_read32(GUEST_SYSENTER_CS);
_