From patchwork Tue Aug 14 23:04:32 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 177486 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B6B322C008D for ; Wed, 15 Aug 2012 09:05:59 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754328Ab2HNXF6 (ORCPT ); Tue, 14 Aug 2012 19:05:58 -0400 Received: from cantor2.suse.de ([195.135.220.15]:42750 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754125Ab2HNXE6 (ORCPT ); Tue, 14 Aug 2012 19:04:58 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 93ACDA3A49; Wed, 15 Aug 2012 01:04:57 +0200 (CEST) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: KVM list Subject: [PATCH 27/38] KVM: PPC: Book3S: PR: Indicate we're out of guest mode Date: Wed, 15 Aug 2012 01:04:32 +0200 Message-Id: <1344985483-7440-28-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1344985483-7440-1-git-send-email-agraf@suse.de> References: <1344985483-7440-1-git-send-email-agraf@suse.de> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org When going out of guest mode, indicate that we are in vcpu->mode. That way requests from other CPUs don't needlessly need to kick us to process them, because it'll just happen next time we enter the guest. Signed-off-by: Alexander Graf --- arch/powerpc/kvm/book3s_pr.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index b4ae11e..9430a36 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -1152,6 +1152,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) #endif out: + vcpu->mode = OUTSIDE_GUEST_MODE; preempt_enable(); return ret; }