From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42689) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cTUbg-0002WD-2P for qemu-devel@nongnu.org; Tue, 17 Jan 2017 09:19:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cTUbc-0001SQ-4f for qemu-devel@nongnu.org; Tue, 17 Jan 2017 09:19:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:35602) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cTUbb-0001SF-Un for qemu-devel@nongnu.org; Tue, 17 Jan 2017 09:19:24 -0500 Date: Tue, 17 Jan 2017 14:19:21 +0000 From: "Richard W.M. Jones" Message-ID: <20170117141921.GE14855@redhat.com> References: <20170116195452.23532-1-ehabkost@redhat.com> <20170117134208.GB14855@redhat.com> <20170117134440.GC14855@redhat.com> <20170117135734.GD14855@redhat.com> <20170117140541.GJ3491@thinpad.lan.raisama.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170117140541.GJ3491@thinpad.lan.raisama.net> Subject: Re: [Qemu-devel] [PATCH] i386: Support "-cpu host" on TCG too List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eduardo Habkost Cc: Igor Mammedov , Jiri Denemark , David Hildenbrand , qemu-devel@nongnu.org, Richard Henderson On Tue, Jan 17, 2017 at 12:05:41PM -0200, Eduardo Habkost wrote: > On Tue, Jan 17, 2017 at 01:57:34PM +0000, Richard W.M. Jones wrote: > > > > Oh no wait, these errors are just because of the new version of qemu > > that I am using to test your patch, so nothing to do with this patch. > > > > /me fires up git bisect ... > > Probably it's the bug I have bisected and reported yesterday. > See: > > Subject: [Qemu-devel] [PATCH 49/65] tcg/i386: Rely on undefined/undocumented behaviour of BSF/BSR Yup, you're way ahead of me. Reverting that commit (4ac76910734209) does indeed fix Fedora kernel + TCG. Please add: Tested-by: Richard W.M. Jones to the current patch (``i386: Support "-cpu host" on TCG too'') if you wish, and CC me on any future versions so I can test those as well. Thanks, Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org