Re: [PATCH] KVM: PPC: booke: check for signals in kvmppc_vcpu_run

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On 11/08/2011 11:11 PM, Scott Wood wrote:
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@xxxxxxxxxxxxx>
---
  arch/powerpc/kvm/booke.c |   10 +++++++++-
  1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index b642200..9c78589 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -322,11 +322,19 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
  	}

  	local_irq_disable();
+
+	if (signal_pending(current)) {

Any reason you're doing this after irq_disable()?


Alex

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