From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47120) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cylm8-00036l-3V for qemu-devel@nongnu.org; Thu, 13 Apr 2017 16:55:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cylm5-0000Hg-07 for qemu-devel@nongnu.org; Thu, 13 Apr 2017 16:55:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51564) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cylm4-0000Hc-Q9 for qemu-devel@nongnu.org; Thu, 13 Apr 2017 16:55:28 -0400 Date: Thu, 13 Apr 2017 17:55:25 -0300 From: Eduardo Habkost Message-ID: <20170413205525.GD4376@thinpad.lan.raisama.net> References: <20170405190024.27581-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170405190024.27581-1-dgilbert@redhat.com> Subject: Re: [Qemu-devel] [PATCH 0/3 for 2.10] migration/i386 cleanup List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert (git)" Cc: qemu-devel@nongnu.org, pbonzini@redhat.com, rth@twiddle.net, quintela@redhat.com On Wed, Apr 05, 2017 at 08:00:21PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > Hi, > This removes some qemu_get_ and qemu_put_ use from i386/machine.c > and cleans out some very old code. > It breaks migration compatibility from prior to 0.12 > for i386 and prior to ~0.14 for non-softfloat - it doesn't alter the > machine type, it just removes some old stream features. > > (Has anyone got a good test of FP migration to make sure > I've not broken the FP/mmx/etc cases?) It would be nice if we could allow kvm-unit-tests test cases trigger a migration operation at a specific instruction. I assume we don't have an existing mechanism that could be used for that? -- Eduardo