From: Daniel Henrique Barboza <dbarb...@ventanamicro.com> This new abstract type will be used to differentiate between static and non-static CPUs in query-cpu-definitions.
All generic CPUs were changed to be of this type. Named CPUs are kept as TYPE_RISCV_CPU and will still be considered static. This is the output of query-cpu-definitions after this change for the riscv64 target: $ ./build/qemu-system-riscv64 -S -M virt -display none -qmp stdio {"QMP": {"version": (...)} {"execute": "qmp_capabilities", "arguments": {"enable": ["oob"]}} {"return": {}} {"execute": "query-cpu-definitions"} {"return": [ {"name": "rv64", "typename": "rv64-riscv-cpu", "static": false, "deprecated": false}, {"name": "sifive-e51", "typename": "sifive-e51-riscv-cpu", "static": true, "deprecated": false}, {"name": "any", "typename": "any-riscv-cpu", "static": false, "deprecated": false}, {"name": "x-rv128", "typename": "x-rv128-riscv-cpu", "static": false, "deprecated": false}, {"name": "shakti-c", "typename": "shakti-c-riscv-cpu", "static": true, "deprecated": false}, {"name": "thead-c906", "typename": "thead-c906-riscv-cpu", "static": true, "deprecated": false}, {"name": "sifive-u54", "typename": "sifive-u54-riscv-cpu", "static": true, "deprecated": false} ]} Suggested-by: Richard Henderson <richard.hender...@linaro.org> Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com> Acked-by: Alistair Francis <alistair.fran...@wdc.com> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Message-Id: <20230411183511.189632-4-dbarb...@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.fran...@wdc.com> --- target/riscv/cpu-qom.h | 2 +- target/riscv/cpu.c | 20 ++++++++++++++++---- target/riscv/riscv-qmp-cmds.c | 4 ++++ 3 files changed, 21 insertions(+), 5 deletions(-) diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h index b9318e0783..b29090ad86 100644 --- a/target/riscv/cpu-qom.h +++ b/target/riscv/cpu-qom.h @@ -23,6 +23,7 @@ #include "qom/object.h" #define TYPE_RISCV_CPU "riscv-cpu" +#define TYPE_RISCV_DYNAMIC_CPU "riscv-dynamic-cpu" #define RISCV_CPU_TYPE_SUFFIX "-" TYPE_RISCV_CPU #define RISCV_CPU_TYPE_NAME(name) (name RISCV_CPU_TYPE_SUFFIX) @@ -66,5 +67,4 @@ struct RISCVCPUClass { DeviceRealize parent_realize; ResettablePhases parent_phases; }; - #endif /* RISCV_CPU_QOM_H */ diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 32c04214a1..befa64528f 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -1788,6 +1788,13 @@ void riscv_cpu_list(void) .instance_init = initfn \ } +#define DEFINE_DYNAMIC_CPU(type_name, initfn) \ + { \ + .name = type_name, \ + .parent = TYPE_RISCV_DYNAMIC_CPU, \ + .instance_init = initfn \ + } + static const TypeInfo riscv_cpu_type_infos[] = { { .name = TYPE_RISCV_CPU, @@ -1799,23 +1806,28 @@ static const TypeInfo riscv_cpu_type_infos[] = { .class_size = sizeof(RISCVCPUClass), .class_init = riscv_cpu_class_init, }, - DEFINE_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), + { + .name = TYPE_RISCV_DYNAMIC_CPU, + .parent = TYPE_RISCV_CPU, + .abstract = true, + }, + DEFINE_DYNAMIC_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_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, rv32_base_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32_sifive_e_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32_sifive_u_cpu_init), #elif defined(TARGET_RISCV64) - DEFINE_CPU(TYPE_RISCV_CPU_BASE64, rv64_base_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, rv64_base_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_SHAKTI_C, rv64_sifive_u_cpu_init), DEFINE_CPU(TYPE_RISCV_CPU_THEAD_C906, rv64_thead_c906_cpu_init), - DEFINE_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), #endif }; diff --git a/target/riscv/riscv-qmp-cmds.c b/target/riscv/riscv-qmp-cmds.c index 128677add9..5ecff1afb3 100644 --- a/target/riscv/riscv-qmp-cmds.c +++ b/target/riscv/riscv-qmp-cmds.c @@ -33,11 +33,15 @@ static void riscv_cpu_add_definition(gpointer data, gpointer user_data) CpuDefinitionInfoList **cpu_list = user_data; CpuDefinitionInfo *info = g_malloc0(sizeof(*info)); const char *typename = object_class_get_name(oc); + ObjectClass *dyn_class; info->name = g_strndup(typename, strlen(typename) - strlen("-" TYPE_RISCV_CPU)); info->q_typename = g_strdup(typename); + dyn_class = object_class_dynamic_cast(oc, TYPE_RISCV_DYNAMIC_CPU); + info->q_static = dyn_class == NULL; + QAPI_LIST_PREPEND(*cpu_list, info); } -- 2.40.0