From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH 5/5] KVM: assigned dev: MSI-X mask support Date: Fri, 5 Nov 2010 10:51:33 +0200 Message-ID: <20101105085132.GF3464@redhat.com> References: <201011051220.26836.sheng@linux.intel.com> <1288941383-11060-1-git-send-email-sheng@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Avi Kivity , Marcelo Tosatti , kvm@vger.kernel.org To: Sheng Yang Return-path: Received: from mx1.redhat.com ([209.132.183.28]:42491 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752408Ab0KEIvk (ORCPT ); Fri, 5 Nov 2010 04:51:40 -0400 Content-Disposition: inline In-Reply-To: <1288941383-11060-1-git-send-email-sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: On Fri, Nov 05, 2010 at 03:16:23PM +0800, Sheng Yang wrote: > This patch enable per-vector mask for assigned devices using MSI-X. > > This patch provided two new APIs: one is for guest to specific device's MSI-X > table address in MMIO, the other is for userspace to get information about mask > bit. > > All the mask bit operation are kept in kernel, in order to accelerate. > Userspace shouldn't access the device MMIO directly for the information, > instead it should uses provided API to do so. > > Signed-off-by: Sheng Yang Is this v2? Or repost? If v2 you would want to supply a changelog. -- MST