From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57466) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V3ShN-0001Cb-V9 for qemu-devel@nongnu.org; Sun, 28 Jul 2013 11:15:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V3ShH-0006uM-LB for qemu-devel@nongnu.org; Sun, 28 Jul 2013 11:15:53 -0400 Received: from nodalink.pck.nerim.net ([62.212.105.220]:50229 helo=paradis.irqsave.net) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V3ShH-0006u5-Bj for qemu-devel@nongnu.org; Sun, 28 Jul 2013 11:15:47 -0400 Date: Sun, 28 Jul 2013 17:17:32 +0200 From: =?iso-8859-1?Q?Beno=EEt?= Canet Message-ID: <20130728151731.GA4134@irqsave.net> References: <20130603163305.GC4094@irqsave.net> <1370282529.30975.344.camel@ul30vt.home> <51ACE1B5.2050102@redhat.com> <1370285865.30975.361.camel@ul30vt.home> <20130604155030.GA5991@irqsave.net> <20130710102355.GB10203@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20130710102355.GB10203@redhat.com> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] VFIO and scheduled SR-IOV cards List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: =?iso-8859-1?Q?Beno=EEt?= Canet , Alex Williamson , Don Dutile , iommu@lists.linux-foundation.org, qemu-devel@nongnu.org > Confused. > You have one VF accessing BAR of another VF? > Why? The VFs are scheduled and the board have only one microcontroller respons= ible to give the read results for some memory mapped registers. So it could respond the value of the active VF when a bar of an inactive = VF is read. I handed over the contract as it's seemed too tricky. Best regards Beno=EEt