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Mon, 12 Apr 2021 14:51:31 +0800 (CST) Received: from huawei.com (10.174.186.236) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Mon, 12 Apr 2021 14:53:35 +0800 From: Yifei Jiang To: , Subject: [PATCH RFC v5 09/12] target/riscv: Add host cpu type Date: Mon, 12 Apr 2021 14:52:43 +0800 Message-ID: <20210412065246.1853-10-jiangyifei@huawei.com> X-Mailer: git-send-email 2.26.2.windows.1 In-Reply-To: <20210412065246.1853-1-jiangyifei@huawei.com> References: <20210412065246.1853-1-jiangyifei@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.186.236] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.191; envelope-from=jiangyifei@huawei.com; helo=szxga05-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: bin.meng@windriver.com, sagark@eecs.berkeley.edu, kvm@vger.kernel.org, libvir-list@redhat.com, kbastian@mail.uni-paderborn.de, anup.patel@wdc.com, yinyipeng1@huawei.com, Alistair.Francis@wdc.com, Yifei Jiang , kvm-riscv@lists.infradead.org, palmer@dabbelt.com, fanliang@huawei.com, wu.wubin@huawei.com, zhang.zhanghailiang@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 'host' type cpu is set isa to RVXLEN simply, more isa info will obtain from KVM in kvm_arch_init_vcpu() Signed-off-by: Yifei Jiang Signed-off-by: Yipeng Yin Reviewed-by: Alistair Francis --- target/riscv/cpu.c | 9 +++++++++ target/riscv/cpu.h | 1 + 2 files changed, 10 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index dd34ab4978..8132d35a92 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -216,6 +216,12 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj) } #endif =20 +static void riscv_host_cpu_init(Object *obj) +{ + CPURISCVState *env =3D &RISCV_CPU(obj)->env; + set_misa(env, RVXLEN); +} + static ObjectClass *riscv_cpu_class_by_name(const char *cpu_model) { ObjectClass *oc; @@ -706,6 +712,9 @@ static const TypeInfo riscv_cpu_type_infos[] =3D { .class_init =3D riscv_cpu_class_init, }, DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), +#if defined(CONFIG_KVM) + DEFINE_CPU(TYPE_RISCV_CPU_HOST, riscv_host_cpu_init), +#endif #if defined(TARGET_RISCV32) DEFINE_CPU(TYPE_RISCV_CPU_BASE32, rv32_base_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index a489d94187..3ca3dad341 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -43,6 +43,7 @@ #define TYPE_RISCV_CPU_SIFIVE_E51 RISCV_CPU_TYPE_NAME("sifive-e51") #define TYPE_RISCV_CPU_SIFIVE_U34 RISCV_CPU_TYPE_NAME("sifive-u34") #define TYPE_RISCV_CPU_SIFIVE_U54 RISCV_CPU_TYPE_NAME("sifive-u54") +#define TYPE_RISCV_CPU_HOST RISCV_CPU_TYPE_NAME("host") =20 #if defined(TARGET_RISCV32) # define TYPE_RISCV_CPU_BASE TYPE_RISCV_CPU_BASE32 --=20 2.19.1