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Iglesias" To: qemu-devel@nongnu.org Date: Thu, 24 May 2018 00:47:45 +0200 Message-Id: <20180523224745.30402-2-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180523224745.30402-1-edgar.iglesias@gmail.com> References: <20180523224745.30402-1-edgar.iglesias@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c09::241 Subject: [Qemu-devel] [PATCH v4 09/38] target-microblaze: Conditionalize setting of PVR11_USE_MMU X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: edgar.iglesias@xilinx.com, peter.maydell@linaro.org, sstabellini@kernel.org, sai.pavan.boddu@xilinx.com, frasse.iglesias@gmail.com, alistair@alistair23.me, richard.henderson@linaro.org, frederic.konrad@adacore.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Edgar E. Iglesias" Conditionalize setting of PVR11_USE_MMU on the use_mmu CPU property, otherwise we may incorrectly advertise an MMU via PVR when the core in fact has none. Signed-off-by: Edgar E. Iglesias Reviewed-by: Alistair Francis Reviewed-by: Richard Henderson --- target/microblaze/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c index 06476f6efc..a6f1ce6549 100644 --- a/target/microblaze/cpu.c +++ b/target/microblaze/cpu.c @@ -201,7 +201,8 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **= errp) PVR5_DCACHE_WRITEBACK_MASK : 0; =20 env->pvr.regs[10] =3D 0x0c000000; /* Default to spartan 3a dsp family.= */ - env->pvr.regs[11] =3D PVR11_USE_MMU | (16 << 17); + env->pvr.regs[11] =3D (cpu->cfg.use_mmu ? PVR11_USE_MMU : 0) | + 16 << 17; =20 mcc->parent_realize(dev, errp); } --=20 2.14.1