From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54803) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WkFOs-0007DG-Pd for qemu-devel@nongnu.org; Tue, 13 May 2014 12:18:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WkFOj-0005XC-1E for qemu-devel@nongnu.org; Tue, 13 May 2014 12:17:54 -0400 Received: from edge10.ethz.ch ([82.130.75.186]:24924) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WkFOi-0005Vy-RB for qemu-devel@nongnu.org; Tue, 13 May 2014 12:17:44 -0400 From: Fabian Aggeler Date: Tue, 13 May 2014 18:15:52 +0200 Message-ID: <1399997768-32014-8-git-send-email-aggelerf@ethz.ch> In-Reply-To: <1399997768-32014-1-git-send-email-aggelerf@ethz.ch> References: <1399997768-32014-1-git-send-email-aggelerf@ethz.ch> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v2 07/23] target-arm: reject switching to monitor mode from non-secure state List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, Sergey Fedorov , Fabian Aggeler , peter.maydell@linaro.org From: Sergey Fedorov Signed-off-by: Sergey Fedorov Signed-off-by: Fabian Aggeler --- target-arm/helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target-arm/helper.c b/target-arm/helper.c index c1388eb..cf1f88c 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -2903,6 +2903,8 @@ static int bad_mode_switch(CPUARMState *env, int mode) case ARM_CPU_MODE_IRQ: case ARM_CPU_MODE_FIQ: return 0; + case ARM_CPU_MODE_MON: + return !arm_is_secure(env); default: return 1; } -- 1.8.3.2