From nobody Thu Nov 28 10:50:56 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.alibaba.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 16932124904021017.6922363181365; Mon, 28 Aug 2023 01:48:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qaXuQ-00072H-2b; Mon, 28 Aug 2023 04:47:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qaXuP-00070J-5V; Mon, 28 Aug 2023 04:47:41 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qaXuL-0000LC-Uo; Mon, 28 Aug 2023 04:47:40 -0400 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0VqjBRIp_1693212448) by smtp.aliyun-inc.com; Mon, 28 Aug 2023 16:47:29 +0800 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R101e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045192; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=16; SR=0; TI=SMTPD_---0VqjBRIp_1693212448; From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, pbonzini@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, laurent@vivier.eu, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liweiwei@iscas.ac.cn, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, qemu-riscv@nongnu.org Subject: [RFC PATCH v2 2/6] target/riscv: Add API list_cpu_props Date: Mon, 28 Aug 2023 16:45:32 +0800 Message-Id: <20230828084536.231-3-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20230828084536.231-1-zhiwei_liu@linux.alibaba.com> References: <20230828084536.231-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=115.124.30.132; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-132.freemail.mail.aliyun.com X-Spam_score_int: -98 X-Spam_score: -9.9 X-Spam_bar: --------- X-Spam_report: (-9.9 / 5.0 requ) BAYES_00=-1.9, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_SPF_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1693212491699100003 Content-Type: text/plain; charset="utf-8" This API used for output current configuration for one specified CPU. Currently only RISC-V frontend implements this API. Signed-off-by: LIU Zhiwei --- cpu.c | 8 ++++++++ include/exec/cpu-common.h | 1 + target/riscv/cpu.c | 14 ++++++++++++++ target/riscv/cpu.h | 2 ++ 4 files changed, 25 insertions(+) diff --git a/cpu.c b/cpu.c index e1a9239d0f..03a313cd72 100644 --- a/cpu.c +++ b/cpu.c @@ -299,6 +299,14 @@ void list_cpus(void) #endif } =20 +void list_cpu_props(CPUState *cs) +{ + /* XXX: implement xxx_cpu_list_props for targets that still miss it */ +#if defined(cpu_list_props) + cpu_list_props(cs); +#endif +} + #if defined(CONFIG_USER_ONLY) void tb_invalidate_phys_addr(hwaddr addr) { diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 87dc9a752c..b3160d9218 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -166,5 +166,6 @@ int cpu_memory_rw_debug(CPUState *cpu, vaddr addr, =20 /* vl.c */ void list_cpus(void); +void list_cpu_props(CPUState *); =20 #endif /* CPU_COMMON_H */ diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 6b93b04453..c2f102fae1 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -2226,6 +2226,20 @@ void riscv_cpu_list(void) g_slist_free(list); } =20 +void riscv_cpu_list_props(CPUState *cs) +{ + char *enabled_isa; + RISCVCPU *cpu =3D RISCV_CPU(cs); + RISCVCPUClass *mcc =3D RISCV_CPU_GET_CLASS(cpu); + ObjectClass *oc =3D OBJECT_CLASS(mcc); + + enabled_isa =3D riscv_isa_string(RISCV_CPU(cs)); + qemu_printf("Enabled extensions:\n"); + qemu_printf("\t%s\n", enabled_isa); + qemu_printf("To get all configuable options for this cpu, use" + " -device %s,help\n", object_class_get_name(oc)); +} + #define DEFINE_CPU(type_name, initfn) \ { \ .name =3D type_name, \ diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 6ea22e0eea..af1d47605b 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -443,9 +443,11 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, i= nt size, bool probe, uintptr_t retaddr); char *riscv_isa_string(RISCVCPU *cpu); void riscv_cpu_list(void); +void riscv_cpu_list_props(CPUState *cs); void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp); =20 #define cpu_list riscv_cpu_list +#define cpu_list_props riscv_cpu_list_props #define cpu_mmu_index riscv_cpu_mmu_index =20 #ifndef CONFIG_USER_ONLY --=20 2.17.1