From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: alistair.francis@wdc.com
Subject: [PATCH 11/22] target/riscv: convert dynamic CPU models to RISCVCPUDef
Date: Thu, 6 Feb 2025 19:26:59 +0100 [thread overview]
Message-ID: <20250206182711.2420505-12-pbonzini@redhat.com> (raw)
In-Reply-To: <20250206182711.2420505-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
target/riscv/cpu.c | 110 +++++++++++++--------------------------------
1 file changed, 30 insertions(+), 80 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 8fa05912698..ce439f1159d 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -471,38 +471,7 @@ static void set_satp_mode_default_map(RISCVCPU *cpu)
}
#endif
-static void riscv_max_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
-
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-
- env->priv_ver = PRIV_VERSION_LATEST;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj),
- riscv_cpu_mxl(&RISCV_CPU(obj)->env) == MXL_RV32 ?
- VM_1_10_SV32 : VM_1_10_SV57);
-#endif
-}
-
#if defined(TARGET_RISCV64)
-static void rv64_base_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
-
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-
- /* Set latest version of privileged specification */
- env->priv_ver = PRIV_VERSION_LATEST;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV57);
-#endif
-}
-
static void rv64_sifive_u_cpu_init(Object *obj)
{
RISCVCPU *cpu = RISCV_CPU(obj);
@@ -703,43 +672,11 @@ static void rv64_xiangshan_nanhu_cpu_init(Object *obj)
#endif
}
-#ifdef CONFIG_TCG
-static void rv128_base_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
-
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-
- /* Set latest version of privileged specification */
- env->priv_ver = PRIV_VERSION_LATEST;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV57);
-#endif
-}
-#endif /* CONFIG_TCG */
-
#endif /* !TARGET_RISCV64 */
#if defined(TARGET_RISCV32) || \
(defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
-static void rv32_base_cpu_init(Object *obj)
-{
- RISCVCPU *cpu = RISCV_CPU(obj);
- CPURISCVState *env = &cpu->env;
-
- cpu->cfg.mmu = true;
- cpu->cfg.pmp = true;
-
- /* Set latest version of privileged specification */
- env->priv_ver = PRIV_VERSION_LATEST;
-#ifndef CONFIG_USER_ONLY
- set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV32);
-#endif
-}
-
static void rv32_sifive_u_cpu_init(Object *obj)
{
RISCVCPU *cpu = RISCV_CPU(obj);
@@ -3064,16 +3001,6 @@ void riscv_isa_write_fdt(RISCVCPU *cpu, void *fdt, char *nodename)
}
#endif
-#define DEFINE_DYNAMIC_CPU(type_name, misa_mxl_max_, initfn) \
- { \
- .name = (type_name), \
- .parent = TYPE_RISCV_DYNAMIC_CPU, \
- .instance_init = (initfn), \
- .class_data = &((RISCVCPUDef) { \
- .misa_mxl_max = (misa_mxl_max_), \
- }), \
- }
-
#define DEFINE_VENDOR_CPU(type_name, misa_mxl_max_, initfn) \
{ \
.name = (type_name), \
@@ -3129,7 +3056,12 @@ static const TypeInfo riscv_cpu_type_infos[] = {
.class_base_init = riscv_cpu_class_base_init,
},
- DEFINE_ABSTRACT_RISCV_CPU(TYPE_RISCV_DYNAMIC_CPU, TYPE_RISCV_CPU),
+ DEFINE_ABSTRACT_RISCV_CPU(TYPE_RISCV_DYNAMIC_CPU, TYPE_RISCV_CPU,
+ .cfg.mmu = true,
+ .cfg.pmp = true,
+ .priv_spec = PRIV_VERSION_LATEST,
+ ),
+
DEFINE_ABSTRACT_RISCV_CPU(TYPE_RISCV_VENDOR_CPU, TYPE_RISCV_CPU),
DEFINE_ABSTRACT_RISCV_CPU(TYPE_RISCV_BARE_CPU, TYPE_RISCV_CPU,
/*
@@ -3154,15 +3086,23 @@ static const TypeInfo riscv_cpu_type_infos[] = {
.satp_mode64 = VM_1_10_SV64
),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_MAX, TYPE_RISCV_DYNAMIC_CPU,
+ .satp_mode32 = VM_1_10_SV32,
#if defined(TARGET_RISCV32)
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV32, riscv_max_cpu_init),
+ .misa_mxl_max = MXL_RV32,
#elif defined(TARGET_RISCV64)
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV64, riscv_max_cpu_init),
+ .satp_mode64 = VM_1_10_SV57,
+ .misa_mxl_max = MXL_RV64,
#endif
+ ),
#if defined(TARGET_RISCV32) || \
(defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, MXL_RV32, rv32_base_cpu_init),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE32, TYPE_RISCV_DYNAMIC_CPU,
+ .satp_mode32 = VM_1_10_SV32,
+ .misa_mxl_max = MXL_RV32,
+ ),
+
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_IBEX, MXL_RV32, rv32_ibex_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E31, MXL_RV32, rv32_sifive_e_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E34, MXL_RV32, rv32_imafcu_nommu_cpu_init),
@@ -3179,11 +3119,18 @@ static const TypeInfo riscv_cpu_type_infos[] = {
#endif
#if (defined(TARGET_RISCV64) && !defined(CONFIG_USER_ONLY))
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX32, MXL_RV32, riscv_max_cpu_init),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_MAX32, TYPE_RISCV_DYNAMIC_CPU,
+ .satp_mode32 = VM_1_10_SV32,
+ .misa_mxl_max = MXL_RV32,
+ ),
#endif
#if defined(TARGET_RISCV64)
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, MXL_RV64, rv64_base_cpu_init),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE64, TYPE_RISCV_DYNAMIC_CPU,
+ .satp_mode64 = VM_1_10_SV57,
+ .misa_mxl_max = MXL_RV64,
+ ),
+
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E51, MXL_RV64, rv64_sifive_e_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U54, MXL_RV64, rv64_sifive_u_cpu_init),
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C, MXL_RV64, rv64_sifive_u_cpu_init),
@@ -3193,7 +3140,10 @@ static const TypeInfo riscv_cpu_type_infos[] = {
DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_XIANGSHAN_NANHU,
MXL_RV64, rv64_xiangshan_nanhu_cpu_init),
#ifdef CONFIG_TCG
- DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, MXL_RV128, rv128_base_cpu_init),
+ DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE128, TYPE_RISCV_DYNAMIC_CPU,
+ .satp_mode64 = VM_1_10_SV57,
+ .misa_mxl_max = MXL_RV128,
+ ),
#endif /* CONFIG_TCG */
DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RV64I, TYPE_RISCV_BARE_CPU,
.misa_mxl_max = MXL_RV64,
--
2.48.1
next prev parent reply other threads:[~2025-02-06 18:29 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-06 18:26 [PATCH 00/22] target/riscv: declarative CPU definitions Paolo Bonzini
2025-02-06 18:26 ` [PATCH 01/22] target/riscv: remove unused macro DEFINE_CPU Paolo Bonzini
2025-02-10 0:44 ` Alistair Francis
2025-02-06 18:26 ` [PATCH 02/22] target/riscv: introduce RISCVCPUDef Paolo Bonzini
2025-02-06 21:16 ` Richard Henderson
2025-02-09 18:44 ` Philippe Mathieu-Daudé
2025-02-09 18:53 ` Philippe Mathieu-Daudé
2025-02-09 22:20 ` Philippe Mathieu-Daudé
2025-02-09 22:32 ` Philippe Mathieu-Daudé
2025-02-06 18:26 ` [PATCH 03/22] target/riscv: store RISCVCPUDef struct directly in the class Paolo Bonzini
2025-02-18 0:02 ` Alistair Francis
2025-02-06 18:26 ` [PATCH 04/22] target/riscv: merge riscv_cpu_class_init with the class_base function Paolo Bonzini
2025-02-18 0:05 ` Alistair Francis
2025-02-06 18:26 ` [PATCH 05/22] target/riscv: move RISCVCPUConfig fields to a header file Paolo Bonzini
2025-02-18 0:06 ` Alistair Francis
2025-02-06 18:26 ` [PATCH 06/22] target/riscv: add more RISCVCPUDef fields Paolo Bonzini
2025-02-18 0:23 ` Alistair Francis
2025-02-18 9:30 ` Paolo Bonzini
2025-02-06 18:26 ` [PATCH 07/22] target/riscv: convert abstract CPU classes to RISCVCPUDef Paolo Bonzini
2025-02-06 18:26 ` [PATCH 08/22] target/riscv: convert profile CPU models " Paolo Bonzini
2025-02-06 18:26 ` [PATCH 09/22] target/riscv: convert bare " Paolo Bonzini
2025-02-06 18:26 ` [PATCH 10/22] target/riscv: move 128-bit check to TCG realize Paolo Bonzini
2025-02-06 18:26 ` Paolo Bonzini [this message]
2025-02-06 18:27 ` [PATCH 12/22] target/riscv: convert SiFive E CPU models to RISCVCPUDef Paolo Bonzini
2025-02-06 18:27 ` [PATCH 13/22] target/riscv: convert ibex " Paolo Bonzini
2025-02-06 18:27 ` [PATCH 14/22] target/riscv: convert SiFive U " Paolo Bonzini
2025-02-06 18:27 ` [PATCH 15/22] target/riscv: th: make CSR insertion test a bit more intuitive Paolo Bonzini
2025-02-06 18:27 ` [PATCH 16/22] target/riscv: generalize custom CSR functionality Paolo Bonzini
2025-02-06 18:27 ` [PATCH 17/22] target/riscv: convert TT C906 to RISCVCPUDef Paolo Bonzini
2025-02-06 18:27 ` [PATCH 18/22] target/riscv: convert TT Ascalon " Paolo Bonzini
2025-02-06 18:27 ` [PATCH 19/22] target/riscv: convert Ventana V1 " Paolo Bonzini
2025-02-06 18:27 ` [PATCH 20/22] target/riscv: convert Xiangshan Nanhu " Paolo Bonzini
2025-02-06 18:27 ` [PATCH 21/22] target/riscv: remove .instance_post_init Paolo Bonzini
2025-02-06 18:27 ` [PATCH 22/22] target/riscv: move SATP modes out of CPUConfig Paolo Bonzini
2025-02-18 0:25 ` [PATCH 00/22] target/riscv: declarative CPU definitions Alistair Francis
2025-02-18 8:27 ` Paolo Bonzini
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