From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: [PATCH 20/52] KVM: PPC: Book3s: PR: No irq_disable in vcpu_run Date: Fri, 13 Jan 2012 15:31:23 +0100 Message-ID: <1326465115-5976-21-git-send-email-agraf@suse.de> References: <1326465115-5976-1-git-send-email-agraf@suse.de> Cc: kvm list , Avi Kivity , Marcelo Tosatti To: kvm-ppc@vger.kernel.org Return-path: Received: from cantor2.suse.de ([195.135.220.15]:59553 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758282Ab2AMO6i (ORCPT ); Fri, 13 Jan 2012 09:58:38 -0500 In-Reply-To: <1326465115-5976-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org List-ID: 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 */ -- 1.6.0.2