From patchwork Fri Jan 13 14:31:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [20/52] KVM: PPC: Book3s: PR: No irq_disable in vcpu_run Date: Fri, 13 Jan 2012 04:31:23 -0000 From: Alexander Graf X-Patchwork-Id: 135891 Message-Id: <1326465115-5976-21-git-send-email-agraf@suse.de> To: kvm-ppc@vger.kernel.org Cc: kvm list , Avi Kivity , Marcelo Tosatti Somewhere during merges we ended up from local_irq_enable() foo(); local_irq_disable() to always keeping irqs enabled during that part. However, we now have the following code: foo(); local_irq_disable() which disables interrupts without the surrounding code enabling them again! So let's remove that disable and be happy. Signed-off-by: Alexander Graf --- arch/powerpc/kvm/book3s_pr.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 19af2bf..857ecde 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -983,8 +983,6 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) kvm_guest_exit(); - local_irq_disable(); - current->thread.regs->msr = ext_msr; /* Make sure we save the guest FPU/Altivec/VSX state */