Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763369AbYCDAWW (ORCPT ); Mon, 3 Mar 2008 19:22:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753311AbYCDAWN (ORCPT ); Mon, 3 Mar 2008 19:22:13 -0500 Received: from ozlabs.org ([203.10.76.45]:43535 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752598AbYCDAWM (ORCPT ); Mon, 3 Mar 2008 19:22:12 -0500 From: Rusty Russell To: Anthony Liguori Subject: Re: [PATCH] Use spin_lock_irqsave/restore for virtio-pci Date: Tue, 4 Mar 2008 11:21:30 +1100 User-Agent: KMail/1.9.6 (enterprise 0.20070907.709405) Cc: linux-kernel@vger.kernel.org, kvm-devel@lists.sourceforge.net References: <1204497468-13463-1-git-send-email-aliguori@us.ibm.com> In-Reply-To: <1204497468-13463-1-git-send-email-aliguori@us.ibm.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <200803041121.30288.rusty@rustcorp.com.au> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 571 Lines: 15 On Monday 03 March 2008 09:37:48 Anthony Liguori wrote: > virtio-pci acquires its spin lock in an interrupt context so it's necessary > to use spin_lock_irqsave/restore variants. This patch fixes guest SMP when > using virtio devices in KVM. > > Signed-off-by: Anthony Liguori Thanks, applied. Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/