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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)
vcpu->mode = IN_GUEST_MODE;
+ srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
+
/* We should set ->mode before check ->requests,
* see the comment in make_all_cpus_request.
*/
- smp_mb();
+ smp_mb__after_srcu_read_unlock();
local_irq_disable();
@@ -5979,12 +5981,11 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
smp_wmb();
local_irq_enable();
preempt_enable();
+ vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
r = 1;
goto cancel_injection;
}
- srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
-
if (req_immediate_exit)
smp_send_reschedule(vcpu->cpu);