1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 52f68563576..61ebdb6390e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2217,9 +2217,12 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
                 msr = find_msr_entry(vmx, msr_index);
                 if (msr) {
                         msr->data = data;
-                        if (msr - vmx->guest_msrs < vmx->save_nmsrs)
+                        if (msr - vmx->guest_msrs < vmx->save_nmsrs) {
+                                preempt_disable();
                                 kvm_set_shared_msr(msr->index, msr->data,
                                                    msr->mask);
+                                preempt_enable();
+                        }
                         break;
                 }
                 ret = kvm_set_msr_common(vcpu, msr_index, data);