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[144.168.56.201]) by smtp.gmail.com with ESMTPSA id f4sm407147pgn.93.2021.10.19.18.41.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Oct 2021 18:41:20 -0700 (PDT) From: Bin Meng To: Alistair Francis , qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 0/6] hw/riscv: Use MachineState::ram and MachineClass::default_ram_id in all machines Date: Wed, 20 Oct 2021 09:41:06 +0800 Message-Id: <20211020014112.7336-1-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=bmeng.cn@gmail.com; helo=mail-pl1-x62e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: Igor Mammedov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" As of today, all RISC-V machines (except virt) are still using memory_region_init_ram() to initilize the sysytem RAM, which can't possibly handle vhost-user, and can't work as expected with '-numa node,memdev' options. Change to use MachineState::ram instead of manually initializing RAM memory region, as well as by providing MachineClass::default_ram_id to opt in to memdev scheme. Changes in v2: - split RAM into low and high regions using aliases to machine->ram - rename mc->default_ram_id to "microchip.icicle.kit.ram" - opentitan: add RAM size check - opentitan: assign mc->default_ram_size - sifive_e: add RAM size check - sifive_e: assign mc->default_ram_size Bin Meng (6): hw/riscv: microchip_pfsoc: Use MachineState::ram and MachineClass::default_ram_id hw/riscv: opentitan: Use MachineState::ram and MachineClass::default_ram_id hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id hw/riscv: sifive_e: Use MachineState::ram and MachineClass::default_ram_id hw/riscv: sifive_u: Use MachineState::ram and MachineClass::default_ram_id hw/riscv: spike: Use MachineState::ram and MachineClass::default_ram_id hw/riscv/microchip_pfsoc.c | 36 ++++++++++++++++++++---------------- hw/riscv/opentitan.c | 16 ++++++++++++---- hw/riscv/shakti_c.c | 6 ++---- hw/riscv/sifive_e.c | 16 ++++++++++++---- hw/riscv/sifive_u.c | 6 ++---- hw/riscv/spike.c | 6 ++---- 6 files changed, 50 insertions(+), 36 deletions(-) -- 2.25.1