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09 Apr 2021 05:02:36 -0700 IronPort-SDR: 557gYMeZ0DEp43yQ6v+cbOk3TQNl5y7VKhBFJQiPEkeWBmShyEG4/fK1ZNDon+h5Br7jPcH86T W90eaPuuQsNaR9CnXg1jp3YTm8WSYQkAW/cDmqWmp8av+kFqmP734nAnl2+8G5q8/a5RHODYdB 7B/lNgem7zk2lqsy0JEs5wIYd7RLuvT/pL7ceHNA8F+9o4QDJOxOyVX3A9vq8dDfi3mvc+wCww wBENuj8PG3WfmA1Yn0dKck/MoUhANVlCbMygbz38bEavdGhyeuyngk7MvkXPWPdlXCfeMeIL/0 M6Q= WDCIronportException: Internal Received: from unknown (HELO alistair-risc6-laptop.wdc.com) ([10.225.167.98]) by uls-op-cesaip01.wdc.com with ESMTP; 09 Apr 2021 05:23:00 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 8/8] target/riscv: Add ePMP support for the Ibex CPU Date: Fri, 9 Apr 2021 08:20:58 -0400 Message-Id: <9bb6c290fe33b23bb7ff5e650661c74fbb38d90e.1617970729.git.alistair.francis@wdc.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.141.245; envelope-from=prvs=726c96411=alistair.francis@wdc.com; helo=esa1.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The physical Ibex CPU has ePMP support and it's enabled for the OpenTitan machine so let's enable ePMP support for the Ibex CPU in QEMU. Signed-off-by: Alistair Francis Reviewed-by: Bin Meng --- target/riscv/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 66787d019c..4bf6a00636 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -202,6 +202,7 @@ static void rv32_ibex_cpu_init(Object *obj) set_misa(env, RV32 | RVI | RVM | RVC | RVU); set_priv_version(env, PRIV_VERSION_1_10_0); qdev_prop_set_bit(DEVICE(obj), "mmu", false); + qdev_prop_set_bit(DEVICE(obj), "x-epmp", true); } static void rv32_imafcu_nommu_cpu_init(Object *obj)