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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 07c127fc2064..21ef1ba184ae 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5966,10 +5966,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
5966 5966
5967 vcpu->mode = IN_GUEST_MODE; 5967 vcpu->mode = IN_GUEST_MODE;
5968 5968
5969 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
5970
5969 /* We should set ->mode before check ->requests, 5971 /* We should set ->mode before check ->requests,
5970 * see the comment in make_all_cpus_request. 5972 * see the comment in make_all_cpus_request.
5971 */ 5973 */
5972 smp_mb(); 5974 smp_mb__after_srcu_read_unlock();
5973 5975
5974 local_irq_disable(); 5976 local_irq_disable();
5975 5977
@@ -5979,12 +5981,11 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
5979 smp_wmb(); 5981 smp_wmb();
5980 local_irq_enable(); 5982 local_irq_enable();
5981 preempt_enable(); 5983 preempt_enable();
5984 vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
5982 r = 1; 5985 r = 1;
5983 goto cancel_injection; 5986 goto cancel_injection;
5984 } 5987 }
5985 5988
5986 srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
5987
5988 if (req_immediate_exit) 5989 if (req_immediate_exit)
5989 smp_send_reschedule(vcpu->cpu); 5990 smp_send_reschedule(vcpu->cpu);
5990 5991