From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44243) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUxYu-0001bY-Kk for qemu-devel@nongnu.org; Tue, 01 Apr 2014 08:13:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WUxYq-0006zL-5Y for qemu-devel@nongnu.org; Tue, 01 Apr 2014 08:13:04 -0400 Received: from static.88-198-71-155.clients.your-server.de ([88.198.71.155]:45009 helo=socrates.bennee.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WUxYp-0006zH-Vx for qemu-devel@nongnu.org; Tue, 01 Apr 2014 08:13:00 -0400 References: <1396052834-26834-1-git-send-email-rth@twiddle.net> <1396052834-26834-4-git-send-email-rth@twiddle.net> From: Alex =?utf-8?Q?Benn=C3=A9e?= In-reply-to: <1396052834-26834-4-git-send-email-rth@twiddle.net> Date: Tue, 01 Apr 2014 13:13:29 +0100 Message-ID: <87k3b9s0wm.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH 3/8] tcg: Avoid undefined behaviour patchingcode at unaligned addressess List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, aurelien@aurel32.net Richard Henderson writes: > From: Peter Maydell > > To avoid C undefined behaviour when patching generated code, > provide wrappers tcg_patch8/16/32/64 which use the usual memcpy > trick, and use them in the i386 backend. > > Signed-off-by: Peter Maydell > Signed-off-by: Richard Henderson Reviewed-by: Alex Bennée -- Alex Bennée