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[120.151.179.201]) by smtp.gmail.com with ESMTPSA id pu3sm52144740pac.9.2016.02.09.09.45.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 09 Feb 2016 09:45:07 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 10 Feb 2016 04:43:48 +1100 Message-Id: <1455039832-9133-13-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1455039832-9133-1-git-send-email-rth@twiddle.net> References: <1455039832-9133-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c00::241 Cc: pbonzini@redhat.com Subject: [Qemu-devel] [PATCH 12/16] target-i386: Update BNDSTATUS for exceptions raised by BOUND X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Richard Henderson --- target-i386/mem_helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index 7de7752..85e7516 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -112,6 +112,9 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v) high = cpu_ldsw_data_ra(env, a0 + 2, GETPC()); v = (int16_t)v; if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } } @@ -123,6 +126,9 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v) low = cpu_ldl_data_ra(env, a0, GETPC()); high = cpu_ldl_data_ra(env, a0 + 4, GETPC()); if (v < low || v > high) { + if (env->hflags & HF_MPX_EN_MASK) { + env->bndcs_regs.sts = 0; + } raise_exception_ra(env, EXCP05_BOUND, GETPC()); } }