From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:60021) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJ4PM-0003Fc-18 for qemu-devel@nongnu.org; Tue, 23 Apr 2019 19:01:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJ4FI-0006jb-BV for qemu-devel@nongnu.org; Tue, 23 Apr 2019 18:50:37 -0400 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]:43551) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hJ4FI-0006h4-1O for qemu-devel@nongnu.org; Tue, 23 Apr 2019 18:50:36 -0400 Received: by mail-pl1-x642.google.com with SMTP id n8so8212396plp.10 for ; Tue, 23 Apr 2019 15:50:35 -0700 (PDT) References: <20190416125744.27770-1-peter.maydell@linaro.org> <20190416125744.27770-13-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <67aeb166-5e80-668a-33aa-3c556a843ecd@linaro.org> Date: Tue, 23 Apr 2019 15:50:31 -0700 MIME-Version: 1.0 In-Reply-To: <20190416125744.27770-13-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 12/26] target/arm: Clear CONTROL.SFPA in BXNS and BLXNS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org On 4/16/19 5:57 AM, Peter Maydell wrote: > For v8M floating point support, transitions from Secure > to Non-secure state via BLNS and BLXNS must clear the > CONTROL.SFPA bit. (This corresponds to the pseudocode > BranchToNS() function.) > > Signed-off-by: Peter Maydell > --- > target/arm/helper.c | 4 ++++ > 1 file changed, 4 insertions(+) Reviewed-by: Richard Henderson r~