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[73.70.184.119]) by smtp.gmail.com with ESMTPSA id xv2sm31471880pab.10.2016.01.17.23.12.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 17 Jan 2016 23:12:52 -0800 (PST) From: Peter Crosthwaite X-Google-Original-From: Peter Crosthwaite To: qemu-devel@nongnu.org Date: Sun, 17 Jan 2016 23:12:29 -0800 Message-Id: <4f92a762d0362bb4e75667518b60c3c719c26b8b.1453100525.git.crosthwaite.peter@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c00::22b Cc: peter.maydell@linaro.org, Peter Crosthwaite , alistair.francis@xilinx.com, sridhar_kulk@yahoo.com, qemu-arm@nongnu.org, pbonzini@redhat.com, piotr.krol@3mdeb.com Subject: [Qemu-devel] [PATCH v1 02/17] linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode 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_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, 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 From: Peter Crosthwaite If doing big-endian linux-user mode, set both the CPSR.E and SCTLR.E0E bits. This sets big-endian mode for data accesses in AA32 and AA64 resp. Signed-off-by: Peter Crosthwaite --- linux-user/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/main.c b/linux-user/main.c index ee12035..4f8ea9c 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4454,6 +4454,10 @@ int main(int argc, char **argv, char **envp) for(i = 0; i < 16; i++) { env->regs[i] = regs->uregs[i]; } +#ifdef TARGET_WORDS_BIGENDIAN + env->uncached_cpsr |= CPSR_E; + env->cp15.sctlr_el[1] |= SCTLR_E0E; +#endif /* Enable BE8. */ if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4 && (info->elf_flags & EF_ARM_BE8)) {