From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38600) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XTyAH-0002TD-Pq for qemu-devel@nongnu.org; Tue, 16 Sep 2014 15:11:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XTyA6-0002zC-Br for qemu-devel@nongnu.org; Tue, 16 Sep 2014 15:11:49 -0400 Received: from mail-pd0-x22e.google.com ([2607:f8b0:400e:c02::22e]:38200) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XTyA6-0002yM-3o for qemu-devel@nongnu.org; Tue, 16 Sep 2014 15:11:38 -0400 Received: by mail-pd0-f174.google.com with SMTP id v10so393855pde.33 for ; Tue, 16 Sep 2014 12:11:34 -0700 (PDT) Sender: Richard Henderson Message-ID: <54188B62.70904@twiddle.net> Date: Tue, 16 Sep 2014 12:11:30 -0700 From: Richard Henderson MIME-Version: 1.0 References: <1410626734-3804-1-git-send-email-rth@twiddle.net> <1410626734-3804-8-git-send-email-rth@twiddle.net> <87bnqffmzl.fsf@linaro.org> In-Reply-To: <87bnqffmzl.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH 07/23] target-xtensa: Use cpu_exec_interrupt qom hook List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?B?QWxleCBCZW5uw6ll?= Cc: Max Filippov , peter.maydell@linaro.org, qemu-devel@nongnu.org, aliguori@amazon.com, afaerber@suse.de On 09/16/2014 11:18 AM, Alex Bennée wrote: > Do this mean when all this unwinding has occured cc->do_interrupt will > no longer be needed at all entries will go in via > $ARCH_cpu_exec_interrupt? No. Don't forget the call to do_interrupt in the block immediately following the sigsetjmp. And even ignoring that, some targets (like arm) have several different settings for do_interrupt, while they share a cpu_exec_interrupt hook. r~