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X-Received-From: 68.232.141.245 Subject: [Qemu-devel] [PATCH for 4.1 v3 0/6] RISC-V: Allow specifying CPU ISA via command line 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: "alistair23@gmail.com" , "palmer@sifive.com" , Alistair Francis , "ijc@hellion.org.uk" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch series adds a generic RISC-V CPU that can be generated at run time based on the ISA string specified to QEMU via the -cpu argument. This is supported on the virt and spike boards allowing users to specify the RISC-V extensions as well as the ISA version. As part of the conversion we have deprecated the version specifi Spike machines. v3: - Ensure a minimal length so we don't run off the end of the string. - Don't parse the rv32/rv64 in the riscv_generate_cpu_init() loop v2: - Keep the any CPU for linux-user Alistair Francis (6): linux-user/riscv: Add the CPU type as a comment target/riscv: Fall back to generating a RISC-V CPU target/riscv: Create settable CPU properties riscv: virt: Allow specifying a CPU via commandline target/riscv: Remove the generic no MMU CPUs riscv: Add a generic spike machine hw/riscv/spike.c | 106 +++++++++++++++++++++++- hw/riscv/virt.c | 3 +- linux-user/riscv/target_elf.h | 1 + target/riscv/cpu.c | 147 +++++++++++++++++++++++++++++++++- target/riscv/cpu.h | 12 ++- 5 files changed, 262 insertions(+), 7 deletions(-)