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From: Alistair Francis <alistair23@gmail.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com,
	Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Alistair Francis <alistair.francis@wdc.com>
Subject: [PULL 85/89] target/riscv: add TYPE_RISCV_DYNAMIC_CPU
Date: Fri,  5 May 2023 11:02:37 +1000	[thread overview]
Message-ID: <20230505010241.21812-86-alistair.francis@wdc.com> (raw)
In-Reply-To: <20230505010241.21812-1-alistair.francis@wdc.com>

From: Daniel Henrique Barboza <dbarboza@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.henderson@linaro.org>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230411183511.189632-4-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@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



  parent reply	other threads:[~2023-05-05  1:15 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-05  1:01 [PULL 00/89] riscv-to-apply queue Alistair Francis
2023-05-05  1:01 ` [PULL 01/89] target/riscv: Avoid env_archcpu() when reading RISCVCPUConfig Alistair Francis
2023-05-05  1:01 ` [PULL 02/89] target/riscv: Fix priv version dependency for vector and zfh Alistair Francis
2023-05-05  1:01 ` [PULL 03/89] target/riscv: Simplify getting RISCVCPU pointer from env Alistair Francis
2023-05-05  1:01 ` [PULL 04/89] target/riscv: Simplify type conversion for CPURISCVState Alistair Francis
2023-05-05  1:01 ` [PULL 05/89] target/riscv: Simplify arguments for riscv_csrrw_check Alistair Francis
2023-05-05  1:01 ` [PULL 06/89] target/riscv: refactor Zicond support Alistair Francis
2023-05-05  1:01 ` [PULL 07/89] target/riscv: redirect XVentanaCondOps to use the Zicond functions Alistair Francis
2023-05-05  1:01 ` [PULL 08/89] target/riscv: fix invalid riscv, event-to-mhpmcounters entry Alistair Francis
2023-05-05  1:01 ` [PULL 09/89] target/riscv: add cfg properties for Zc* extension Alistair Francis
2023-05-05  1:01 ` [PULL 10/89] target/riscv: add support for Zca extension Alistair Francis
2023-05-05  1:01 ` [PULL 11/89] target/riscv: add support for Zcf extension Alistair Francis
2023-05-05  1:01 ` [PULL 12/89] target/riscv: add support for Zcd extension Alistair Francis
2023-05-05  1:01 ` [PULL 13/89] target/riscv: add support for Zcb extension Alistair Francis
2023-05-05  1:01 ` [PULL 14/89] target/riscv: add support for Zcmp extension Alistair Francis
2023-05-05  1:01 ` [PULL 15/89] target/riscv: add support for Zcmt extension Alistair Francis
2023-05-05  1:01 ` [PULL 16/89] target/riscv: expose properties for Zc* extension Alistair Francis
2023-05-05  1:01 ` [PULL 17/89] disas/riscv.c: add disasm support for Zc* Alistair Francis
2023-05-05  1:01 ` [PULL 18/89] target/riscv: Add support for Zce Alistair Francis
2023-05-05  1:01 ` [PULL 19/89] target/riscv: Fix itrigger when icount is used Alistair Francis
2023-05-07 22:22   ` Alistair Francis
2023-05-10 17:17     ` Michael Tokarev
2023-05-05  1:01 ` [PULL 20/89] target/riscv: Remove redundant call to riscv_cpu_virt_enabled Alistair Francis
2023-05-05  1:01 ` [PULL 21/89] target/riscv: Remove redundant check on RVH Alistair Francis
2023-05-05  1:01 ` [PULL 22/89] target/riscv: Remove check on RVH for riscv_cpu_virt_enabled Alistair Francis
2023-05-05  1:01 ` [PULL 23/89] target/riscv: Remove check on RVH for riscv_cpu_set_virt_enabled Alistair Francis
2023-05-05  1:01 ` [PULL 24/89] target/riscv: Convert env->virt to a bool env->virt_enabled Alistair Francis
2023-05-05  1:01 ` [PULL 25/89] target/riscv: Remove redundant parentheses Alistair Francis
2023-05-05  1:01 ` [PULL 26/89] target/riscv: Fix addr type for get_physical_address Alistair Francis
2023-05-05  1:01 ` [PULL 27/89] target/riscv: Set opcode to env->bins for illegal/virtual instruction fault Alistair Francis
2023-05-05  1:01 ` [PULL 28/89] target/riscv: Remove riscv_cpu_virt_enabled() Alistair Francis
2023-05-05  1:01 ` [PULL 29/89] target/riscv: Fix format for indentation Alistair Francis
2023-05-05  1:01 ` [PULL 30/89] target/riscv: Fix format for comments Alistair Francis
2023-05-05  1:01 ` [PULL 31/89] target/riscv: Fix lines with over 80 characters Alistair Francis
2023-05-05  1:01 ` [PULL 32/89] hw/riscv: Add signature dump function for spike to run ACT tests Alistair Francis
2023-05-05  1:01 ` [PULL 33/89] target/riscv: sync env->misa_ext* with cpu->cfg in realize() Alistair Francis
2023-05-05  1:01 ` [PULL 34/89] target/riscv: remove MISA properties from isa_edata_arr[] Alistair Francis
2023-05-05  1:01 ` [PULL 35/89] target/riscv/cpu.c: remove 'multi_letter' from isa_ext_data Alistair Francis
2023-05-05  1:01 ` [PULL 36/89] target/riscv: introduce riscv_cpu_add_misa_properties() Alistair Francis
2023-05-05  1:01 ` [PULL 37/89] target/riscv: remove cpu->cfg.ext_a Alistair Francis
2023-05-05  1:01 ` [PULL 38/89] target/riscv: remove cpu->cfg.ext_c Alistair Francis
2023-05-05  1:01 ` [PULL 39/89] target/riscv: remove cpu->cfg.ext_d Alistair Francis
2023-05-05  1:01 ` [PULL 40/89] target/riscv: remove cpu->cfg.ext_f Alistair Francis
2023-05-05  1:01 ` [PULL 41/89] target/riscv: remove cpu->cfg.ext_i Alistair Francis
2023-05-05  1:01 ` [PULL 42/89] target/riscv: remove cpu->cfg.ext_e Alistair Francis
2023-05-05  1:01 ` [PULL 43/89] target/riscv: remove cpu->cfg.ext_m Alistair Francis
2023-05-05  1:01 ` [PULL 44/89] target/riscv: remove cpu->cfg.ext_s Alistair Francis
2023-05-05  1:01 ` [PULL 45/89] target/riscv: remove cpu->cfg.ext_u Alistair Francis
2023-05-05  1:01 ` [PULL 46/89] target/riscv: remove cpu->cfg.ext_h Alistair Francis
2023-05-05  1:01 ` [PULL 47/89] target/riscv: remove cpu->cfg.ext_j Alistair Francis
2023-05-05  1:02 ` [PULL 48/89] target/riscv: remove cpu->cfg.ext_v Alistair Francis
2023-05-05  1:02 ` [PULL 49/89] target/riscv: remove riscv_cpu_sync_misa_cfg() Alistair Francis
2023-05-05  1:02 ` [PULL 50/89] target/riscv: remove cfg.ext_g setup from rv64_thead_c906_cpu_init() Alistair Francis
2023-05-05  1:02 ` [PULL 51/89] target/riscv: add RVG and remove cpu->cfg.ext_g Alistair Francis
2023-05-05  1:02 ` [PULL 52/89] target/riscv/cpu.c: redesign register_cpu_props() Alistair Francis
2023-05-05  1:02 ` [PULL 53/89] target/riscv: Fix the mstatus.MPP value after executing MRET Alistair Francis
2023-05-05  1:02 ` [PULL 54/89] target/riscv: Use PRV_RESERVED instead of PRV_H Alistair Francis
2023-05-05  1:02 ` [PULL 55/89] target/riscv: Legalize MPP value in write_mstatus Alistair Francis
2023-05-05  1:02 ` [PULL 56/89] target/riscv: Use check for relationship between Zdinx/Zhinx{min} and Zfinx Alistair Francis
2023-05-05  1:02 ` [PULL 57/89] target/riscv: fix H extension TVM trap Alistair Francis
2023-05-05  1:02 ` [PULL 58/89] target/riscv: Extract virt enabled state from tb flags Alistair Francis
2023-05-05  1:02 ` [PULL 59/89] target/riscv: Add a general status enum for extensions Alistair Francis
2023-05-05  1:02 ` [PULL 60/89] target/riscv: Encode the FS and VS on a normal way for tb flags Alistair Francis
2023-05-05  1:02 ` [PULL 61/89] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags Alistair Francis
2023-05-05  1:02 ` [PULL 62/89] target/riscv: Add a tb flags field for vstart Alistair Francis
2023-05-05  1:02 ` [PULL 63/89] target/riscv: Separate priv from mmu_idx Alistair Francis
2023-05-05  1:02 ` [PULL 64/89] target/riscv: Reduce overhead of MSTATUS_SUM change Alistair Francis
2023-05-05  1:02 ` [PULL 65/89] target/riscv: Use cpu_ld*_code_mmu for HLVX Alistair Francis
2023-05-05  1:02 ` [PULL 66/89] target/riscv: Handle HLV, HSV via helpers Alistair Francis
2023-05-05  1:02 ` [PULL 67/89] target/riscv: Rename MMU_HYP_ACCESS_BIT to MMU_2STAGE_BIT Alistair Francis
2023-05-05  1:02 ` [PULL 68/89] target/riscv: Introduce mmuidx_sum Alistair Francis
2023-05-05  1:02 ` [PULL 69/89] target/riscv: Introduce mmuidx_priv Alistair Francis
2023-05-05  1:02 ` [PULL 70/89] target/riscv: Introduce mmuidx_2stage Alistair Francis
2023-05-05  1:02 ` [PULL 71/89] target/riscv: Move hstatus.spvp check to check_access_hlsv Alistair Francis
2023-05-05  1:02 ` [PULL 72/89] target/riscv: Set MMU_2STAGE_BIT in riscv_cpu_mmu_index Alistair Francis
2023-05-05  1:02 ` [PULL 73/89] target/riscv: Check SUM in the correct register Alistair Francis
2023-05-05  1:02 ` [PULL 74/89] target/riscv: Hoist second stage mode change to callers Alistair Francis
2023-05-05  1:02 ` [PULL 75/89] target/riscv: Hoist pbmte and hade out of the level loop Alistair Francis
2023-05-05  1:02 ` [PULL 76/89] target/riscv: Move leaf pte processing out of " Alistair Francis
2023-05-05  1:02 ` [PULL 77/89] target/riscv: Suppress pte update with is_debug Alistair Francis
2023-05-05  1:02 ` [PULL 78/89] target/riscv: Don't modify SUM " Alistair Francis
2023-05-05  1:02 ` [PULL 79/89] target/riscv: Merge checks for reserved pte flags Alistair Francis
2023-05-05  1:02 ` [PULL 80/89] target/riscv: Reorg access check in get_physical_address Alistair Francis
2023-05-05  1:02 ` [PULL 81/89] target/riscv: Reorg sum " Alistair Francis
2023-05-05  1:02 ` [PULL 82/89] hw/intc/riscv_aplic: Zero init APLIC internal state Alistair Francis
2023-05-05  1:02 ` [PULL 83/89] target/riscv: add CPU QOM header Alistair Francis
2023-05-05  1:02 ` [PULL 84/89] target/riscv: add query-cpy-definitions support Alistair Francis
2023-05-05  1:02 ` Alistair Francis [this message]
2023-05-05  1:02 ` [PULL 86/89] target/riscv: Restore the predicate() NULL check behavior Alistair Francis
2023-05-07 22:21   ` Alistair Francis
2023-05-10 17:18     ` Michael Tokarev
2023-05-05  1:02 ` [PULL 87/89] target/riscv: Fix Guest Physical Address Translation Alistair Francis
2023-05-05  1:02 ` [PULL 88/89] riscv: Make sure an exception is raised if a pte is malformed Alistair Francis
2023-05-05  1:02 ` [PULL 89/89] target/riscv: add Ventana's Veyron V1 CPU Alistair Francis
2023-05-05  1:05 ` [PULL 00/89] riscv-to-apply queue Alistair Francis
2023-05-05  1:08   ` Alistair Francis
2023-05-05 15:00 ` Richard Henderson

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