[PATCH] KVM: fix lockup on 32-bit intel hosts with nx disabled in the bios

[deliverable/linux.git] / drivers / kvm / vmx.c

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 27f2751c3baa66e404631f37c5ddb7ed15ebc23f..54c35c0b31815670dd56cbc54b18826e1ea6f80d 100644 (file)
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1116,6 +1116,8 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu)
 
                if (rdmsr_safe(index, &data_low, &data_high) < 0)
                        continue;
+               if (wrmsr_safe(index, data_low, data_high) < 0)
+                       continue;
                data = data_low | ((u64)data_high << 32);
                vcpu->host_msrs[j].index = index;
                vcpu->host_msrs[j].reserved = 0;