From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43686) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e09yf-0002UZ-9D for qemu-devel@nongnu.org; Thu, 05 Oct 2017 13:30:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e09ye-0001cj-GQ for qemu-devel@nongnu.org; Thu, 05 Oct 2017 13:30:29 -0400 Received: from mail-qt0-x231.google.com ([2607:f8b0:400d:c0d::231]:49075) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e09ye-0001cA-At for qemu-devel@nongnu.org; Thu, 05 Oct 2017 13:30:28 -0400 Received: by mail-qt0-x231.google.com with SMTP id d13so26116013qta.5 for ; Thu, 05 Oct 2017 10:30:28 -0700 (PDT) References: <1506092407-26985-1-git-send-email-peter.maydell@linaro.org> <1506092407-26985-12-git-send-email-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <8c626067-0c52-1c2a-eabc-d6c1dbfbe4a9@linaro.org> Date: Thu, 5 Oct 2017 13:30:23 -0400 MIME-Version: 1.0 In-Reply-To: <1506092407-26985-12-git-send-email-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 11/20] target/arm: Add support for restoring v8M additional state context List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: patches@linaro.org On 09/22/2017 10:59 AM, Peter Maydell wrote: > For v8M, exceptions from Secure to Non-Secure state will save > callee-saved registers to the exception frame as well as the > caller-saved registers. Add support for unstacking these > registers in exception exit when necessary. > > Signed-off-by: Peter Maydell > --- > target/arm/helper.c | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) Reviewed-by: Richard Henderson r~