From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41437) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmaLb-0004K6-5k for qemu-devel@nongnu.org; Wed, 21 Sep 2016 01:45:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bmaLX-0003Co-1i for qemu-devel@nongnu.org; Wed, 21 Sep 2016 01:45:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53862) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmaLW-0003CQ-SM for qemu-devel@nongnu.org; Wed, 21 Sep 2016 01:45:26 -0400 Date: Wed, 21 Sep 2016 13:45:22 +0800 From: Peter Xu Message-ID: <20160921054522.GH5134@pxdev.xzpeter.org> References: <1474474337-45073-1-git-send-email-feng.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1474474337-45073-1-git-send-email-feng.wu@intel.com> Subject: Re: [Qemu-devel] [PATCH] intel-iommu: Check IOAPIC's Trigger Mode against the one in IRTE List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Feng Wu Cc: qemu-devel@nongnu.org, pbonzini@redhat.com On Thu, Sep 22, 2016 at 12:12:17AM +0800, Feng Wu wrote: > The Trigger Mode field of IOAPIC must match the Trigger Mode in > the IRTE according to VT-d Spec 5.1.5.1. > > Signed-off-by: Feng Wu Reviewed-by: Peter Xu Could I ask why we want this now? I know that both vector and trigger mode should not be aligned in current kernel. However haven't go deeper yet. Thanks, -- peterx