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([179.93.21.19]) by smtp.gmail.com with ESMTPSA id ds23-20020a0568705b1700b001c50fb56845sm966189oab.16.2023.08.25.06.09.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Aug 2023 06:09:40 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liweiwei@iscas.ac.cn, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, Daniel Henrique Barboza Subject: [PATCH 13/20] target/riscv/kvm: refactor kvm_riscv_init_user_properties() Date: Fri, 25 Aug 2023 10:08:46 -0300 Message-ID: <20230825130853.511782-14-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230825130853.511782-1-dbarboza@ventanamicro.com> References: <20230825130853.511782-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2001:4860:4864:20::2f; envelope-from=dbarboza@ventanamicro.com; helo=mail-oa1-x2f.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, 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-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org Sender: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org The function is doing way more than just init user properties. We would also like to use the 'user_extension_properties' class property, as the TCG driver is already using, to decide whether KVM should expose user properties or not. Rename kvm_riscv_init_user_properties() to riscv_init_kvm_registers() and leave only the essential, non-optional KVM init functions there. All functions that deals with property handling is now gated via rcc->user_extension_properties. Signed-off-by: Daniel Henrique Barboza --- target/riscv/kvm/kvm-cpu.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 3c4fa43cee..85e8b0a927 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -792,7 +792,7 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu) } } -static void riscv_init_user_properties(Object *cpu_obj) +static void riscv_init_kvm_registers(Object *cpu_obj) { RISCVCPU *cpu = RISCV_CPU(cpu_obj); KVMScratchCPU kvmcpu; @@ -801,7 +801,6 @@ static void riscv_init_user_properties(Object *cpu_obj) return; } - kvm_riscv_add_cpu_user_properties(cpu_obj); kvm_riscv_init_machine_ids(cpu, &kvmcpu); kvm_riscv_init_misa_ext_mask(cpu, &kvmcpu); kvm_riscv_init_multiext_cfg(cpu, &kvmcpu); @@ -1295,16 +1294,20 @@ DEFINE_TYPES(riscv_kvm_cpu_type_infos) static void kvm_cpu_instance_init(CPUState *cs) { Object *obj = OBJECT(RISCV_CPU(cs)); + RISCVCPUClass *rcc = RISCV_CPU_GET_CLASS(obj); DeviceState *dev = DEVICE(obj); - riscv_init_user_properties(obj); + riscv_init_kvm_registers(obj); - riscv_add_satp_mode_properties(obj); - riscv_cpu_add_misa_properties(obj); + if (rcc->user_extension_properties) { + kvm_riscv_add_cpu_user_properties(obj); + riscv_add_satp_mode_properties(obj); + riscv_cpu_add_misa_properties(obj); - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_extensions); - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_vendor_exts); - riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_experimental_exts); + riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_extensions); + riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_vendor_exts); + riscv_cpu_add_kvm_unavail_prop_array(obj, riscv_cpu_experimental_exts); + } for (Property *prop = riscv_cpu_options; prop && prop->name; prop++) { /* Check if we have a specific KVM handler for the option */ -- 2.41.0