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[PATCH 4/4] hw/cpu: Call object_class_dynamic_cast() once in cpu_class_b
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 4/4] hw/cpu: Call object_class_dynamic_cast() once in cpu_class_by_name() |
Date: |
Fri, 8 Sep 2023 13:22:34 +0200 |
Leverage the public CPUClass::cpu_resolving_type field and
call object_class_dynamic_cast() once in cpu_class_by_name().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/core/cpu-common.c | 3 ++-
target/alpha/cpu.c | 3 +--
target/arm/cpu.c | 4 +---
target/avr/cpu.c | 4 +---
target/cris/cpu.c | 4 +---
target/hexagon/cpu.c | 4 +---
target/loongarch/cpu.c | 5 +----
target/m68k/cpu.c | 4 +---
target/openrisc/cpu.c | 4 +---
target/riscv/cpu.c | 4 +---
target/rx/cpu.c | 2 +-
target/tricore/cpu.c | 4 +---
target/xtensa/cpu.c | 4 +---
13 files changed, 14 insertions(+), 35 deletions(-)
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 2d24261a6a..f4a2ccebea 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -157,7 +157,8 @@ ObjectClass *cpu_class_by_name(const char *typename, const
char *cpu_model)
cc = CPU_CLASS(oc);
assert(cc->cpu_resolving_type && cc->class_by_name);
oc = cc->class_by_name(cpu_model);
- if (oc == NULL || object_class_is_abstract(oc)) {
+ if (oc == NULL || object_class_is_abstract(oc)
+ || !object_class_dynamic_cast(oc, cc->cpu_resolving_type)) {
return NULL;
}
return oc;
diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
index 0ddea8004c..b184fcc123 100644
--- a/target/alpha/cpu.c
+++ b/target/alpha/cpu.c
@@ -126,8 +126,7 @@ static ObjectClass *alpha_cpu_class_by_name(const char
*cpu_model)
int i;
oc = object_class_by_name(cpu_model);
- if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL &&
- !object_class_is_abstract(oc)) {
+ if (oc != NULL && !object_class_is_abstract(oc)) {
return oc;
}
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 9e51bde170..d29040cd8c 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2300,9 +2300,7 @@ static ObjectClass *arm_cpu_class_by_name(const char
*cpu_model)
oc = object_class_by_name(typename);
g_strfreev(cpuname);
g_free(typename);
- if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU)) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/avr/cpu.c b/target/avr/cpu.c
index f6004169ac..53735ff1dd 100644
--- a/target/avr/cpu.c
+++ b/target/avr/cpu.c
@@ -159,9 +159,7 @@ static ObjectClass *avr_cpu_class_by_name(const char
*cpu_model)
ObjectClass *oc;
oc = object_class_by_name(cpu_model);
- if (object_class_dynamic_cast(oc, TYPE_AVR_CPU) == NULL) {
- oc = NULL;
- }
+
return oc;
}
diff --git a/target/cris/cpu.c b/target/cris/cpu.c
index adde4f599d..b307d0b9db 100644
--- a/target/cris/cpu.c
+++ b/target/cris/cpu.c
@@ -95,9 +95,7 @@ static ObjectClass *cris_cpu_class_by_name(const char
*cpu_model)
typename = g_strdup_printf(CRIS_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
- if (oc != NULL && !object_class_dynamic_cast(oc, TYPE_CRIS_CPU)) {
- oc = NULL;
- }
+
return oc;
}
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 2d4fed838d..4b8d63c4a7 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -63,9 +63,7 @@ static ObjectClass *hexagon_cpu_class_by_name(const char
*cpu_model)
oc = object_class_by_name(typename);
g_strfreev(cpuname);
g_free(typename);
- if (!oc || !object_class_dynamic_cast(oc, TYPE_HEXAGON_CPU)) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index 189dfd32d1..1eb2c579eb 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -646,10 +646,7 @@ static ObjectClass *loongarch_cpu_class_by_name(const char
*cpu_model)
}
}
- if (object_class_dynamic_cast(oc, TYPE_LOONGARCH_CPU)) {
- return oc;
- }
- return NULL;
+ return oc;
}
void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index bd7bb103d7..e8b86c80f1 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -111,9 +111,7 @@ static ObjectClass *m68k_cpu_class_by_name(const char
*cpu_model)
typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
- if (oc != NULL && object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c
index 5e1e0576e0..7aac9105bd 100644
--- a/target/openrisc/cpu.c
+++ b/target/openrisc/cpu.c
@@ -168,9 +168,7 @@ static ObjectClass *openrisc_cpu_class_by_name(const char
*cpu_model)
typename = g_strdup_printf(OPENRISC_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
- if (oc != NULL && !object_class_dynamic_cast(oc, TYPE_OPENRISC_CPU)) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index e8f04ef82b..0170e288e7 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -619,9 +619,7 @@ static ObjectClass *riscv_cpu_class_by_name(const char
*cpu_model)
oc = object_class_by_name(typename);
g_strfreev(cpuname);
g_free(typename);
- if (!oc || !object_class_dynamic_cast(oc, TYPE_RISCV_CPU)) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/rx/cpu.c b/target/rx/cpu.c
index 2a6df418a8..879d4fcdef 100644
--- a/target/rx/cpu.c
+++ b/target/rx/cpu.c
@@ -111,7 +111,7 @@ static ObjectClass *rx_cpu_class_by_name(const char
*cpu_model)
char *typename;
oc = object_class_by_name(cpu_model);
- if (oc != NULL && object_class_dynamic_cast(oc, TYPE_RX_CPU) != NULL) {
+ if (oc != NULL) {
return oc;
}
typename = g_strdup_printf(RX_CPU_TYPE_NAME("%s"), cpu_model);
diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index ffe5158786..f65b8761b0 100644
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@@ -140,9 +140,7 @@ static ObjectClass *tricore_cpu_class_by_name(const char
*cpu_model)
typename = g_strdup_printf(TRICORE_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
- if (!oc || !object_class_dynamic_cast(oc, TYPE_TRICORE_CPU)) {
- return NULL;
- }
+
return oc;
}
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 13bed05d0c..6d96e5ab27 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -141,9 +141,7 @@ static ObjectClass *xtensa_cpu_class_by_name(const char
*cpu_model)
typename = g_strdup_printf(XTENSA_CPU_TYPE_NAME("%s"), cpu_model);
oc = object_class_by_name(typename);
g_free(typename);
- if (oc == NULL || !object_class_dynamic_cast(oc, TYPE_XTENSA_CPU)) {
- return NULL;
- }
+
return oc;
}
--
2.41.0
[PATCH 4/4] hw/cpu: Call object_class_dynamic_cast() once in cpu_class_by_name(),
Philippe Mathieu-Daudé <=