From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:48275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6lXT-0003qB-AZ for qemu-devel@nongnu.org; Wed, 29 Aug 2012 12:54:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T6lXP-0000II-Bj for qemu-devel@nongnu.org; Wed, 29 Aug 2012 12:54:47 -0400 Received: from cantor2.suse.de ([195.135.220.15]:34831 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6lXP-0000GC-5v for qemu-devel@nongnu.org; Wed, 29 Aug 2012 12:54:43 -0400 Message-ID: <503E494B.8010507@suse.de> Date: Wed, 29 Aug 2012 18:54:35 +0200 From: =?ISO-8859-1?Q?Andreas_F=E4rber?= MIME-Version: 1.0 References: <20120829164056.GA7792@redhat.com> In-Reply-To: <20120829164056.GA7792@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH for-1.2] msix: make [un]use vectors on reset/load optional List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: Jan Kiszka , Anthony Liguori , Alex Williamson , qemu-devel@nongnu.org, Avi Kivity $subject: "[un]used vectors"? -- could be fixed by committer. /-F Am 29.08.2012 18:40, schrieb Michael S. Tsirkin: > The facility to use/unuse vectors dynamically is helpful > for virtio but little else: everyone just seems to use > vectors in their init function. >=20 > Avoid clearing msix vector use info on reset and load. > For virtio, clear it explicitly. > This should fix regressions reported with ivshmem - though > I didn't test this, I verified that virtio keeps > working like it did. >=20 > Signed-off-by: Michael S. Tsirkin --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=F6rffer; HRB 16746 AG N=FCrnbe= rg