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Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f519eb8d06b1..8f461e0ed382 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2127,16 +2127,22 @@ static void shrink_halt_poll_ns(struct kvm_vcpu *vcpu)
static int kvm_vcpu_check_block(struct kvm_vcpu *vcpu)
{
+ int ret = -EINTR;
+ int idx = srcu_read_lock(&vcpu->kvm->srcu);
+
if (kvm_arch_vcpu_runnable(vcpu)) {
kvm_make_request(KVM_REQ_UNHALT, vcpu);
- return -EINTR;
+ goto out;
}
if (kvm_cpu_has_pending_timer(vcpu))
- return -EINTR;
+ goto out;
if (signal_pending(current))
- return -EINTR;
+ goto out;
- return 0;
+ ret = 0;
+out:
+ srcu_read_unlock(&vcpu->kvm->srcu, idx);
+ return ret;
}
/*