From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34198) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d0QsV-0006tF-FC for qemu-devel@nongnu.org; Tue, 18 Apr 2017 07:01:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d0QsQ-0004xT-IE for qemu-devel@nongnu.org; Tue, 18 Apr 2017 07:00:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36372) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d0QsQ-0004x3-C0 for qemu-devel@nongnu.org; Tue, 18 Apr 2017 07:00:54 -0400 Date: Tue, 18 Apr 2017 12:00:48 +0100 From: "Dr. David Alan Gilbert" Message-ID: <20170418110047.GD2205@work-vm> References: <20170405190024.27581-1-dgilbert@redhat.com> <20170413205525.GD4376@thinpad.lan.raisama.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170413205525.GD4376@thinpad.lan.raisama.net> 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: Eduardo Habkost Cc: qemu-devel@nongnu.org, pbonzini@redhat.com, rth@twiddle.net, quintela@redhat.com * Eduardo Habkost (ehabkost@redhat.com) wrote: > 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? Not that I know of, do we have any type of breakpoint type thing we could use? Dave > -- > Eduardo -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK