From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rusty Russell Subject: Re: [PATCH] Use spin_lock_irqsave/restore for virtio-pci Date: Tue, 4 Mar 2008 11:21:30 +1100 Message-ID: <200803041121.30288.rusty@rustcorp.com.au> References: <1204497468-13463-1-git-send-email-aliguori@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org To: Anthony Liguori Return-path: In-Reply-To: <1204497468-13463-1-git-send-email-aliguori@us.ibm.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org 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. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/