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KVM: PPC: booke: check for signals in kvmppc_vcpu_run

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Currently we check prior to returning from a lightweight exit,
but not prior to initial entry.

book3s already does a similar test.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Scott Wood 2011-11-08 16:11:59 -06:00 committed by Avi Kivity
parent 7401f6266d
commit 1d1ef22208
1 changed files with 9 additions and 1 deletions
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10
arch/powerpc/kvm/booke.c
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@ -322,11 +322,19 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
}
local_irq_disable();
if (signal_pending(current)) {
kvm_run->exit_reason = KVM_EXIT_INTR;
ret = -EINTR;
goto out;
}
kvm_guest_enter();
ret = __kvmppc_vcpu_run(kvm_run, vcpu);
kvm_guest_exit();
local_irq_enable();
out:
local_irq_enable();
return ret;
}