From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43736) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZbnwI-0006Pb-QW for qemu-devel@nongnu.org; Tue, 15 Sep 2015 06:58:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZbnwE-00071I-9L for qemu-devel@nongnu.org; Tue, 15 Sep 2015 06:58:18 -0400 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:40244) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZbnwE-0006yu-4P for qemu-devel@nongnu.org; Tue, 15 Sep 2015 06:58:14 -0400 Date: Tue, 15 Sep 2015 12:58:00 +0200 From: Aurelien Jarno Message-ID: <20150915105800.GA22163@aurel32.net> References: <20150710095643.13280.88767.stgit@PASHA-ISP> <55F75051.7050507@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55F75051.7050507@twiddle.net> Subject: Re: [Qemu-devel] [PATCH v7 00/11] Fix exceptions handling for MIPS, PowerPC, and i386 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson Cc: pbonzini@redhat.com, leon.alrae@imgtec.com, qemu-devel@nongnu.org, Pavel Dovgalyuk , Alexander Graf On 2015-09-14 15:55, Richard Henderson wrote: > On 07/10/2015 02:56 AM, Pavel Dovgalyuk wrote: > >Pavel Dovgalyuk (11): > > softmmu: add helper function to pass through retaddr > > softmmu: remove now unused functions > > cpu-exec: introduce loop exit with restore function > > These first three have been merged now. > > > target-mips: improve exception handling > > target-i386: introduce new raise_exception functions > > target-i386: exception handling for FPU instructions > > target-i386: exception handling for div instructions > > target-i386: exception handling for memory helpers > > target-i386: exception handling for seg_helper functions > > target-i386: exception handling for other helper functions > > target-ppc: exceptions handling in icount mode > > And I've applied the target-i386 patches to my tgt-i386-next branch. > They'll be merged soon. That leaves the mips and ppc patches; I hope that > Leon and Alex will review these. AFAIK Leon already started to look at the mips patch. The problem is that there introduced a serious performance regression in user mode: https://lists.gnu.org/archive/html/qemu-devel/2015-08/msg01620.html -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://www.aurel32.net