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authorPeter Maydell <peter.maydell@linaro.org>2022-02-04 16:55:01 +0000
committerPeter Maydell <peter.maydell@linaro.org>2022-02-21 13:30:20 +0000
commitdcfb1d0476559cabe45ffbfb1d7667909ab309c2 (patch)
treeb9ae5ab4b6a29c3aad34084c8903e1ea79a384de /target
parent9a86e023aaa70e05ad9e5354f146c1477b5f5911 (diff)
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target/arm: Move '-cpu host' code to cpu64.c
Now that KVM has dropped AArch32 host support, the 'host' CPU type is always AArch64, and we can move it to cpu64.c. This move will allow us to share code between it and '-cpu max', which should behave the same as '-cpu host' when using KVM or HVF. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Andrew Jones <drjones@redhat.com> Reviewed-by: Alexander Graf <agraf@csgraf.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220204165506.2846058-2-peter.maydell@linaro.org
Diffstat (limited to 'target')
-rw-r--r--target/arm/cpu.c30
-rw-r--r--target/arm/cpu64.c30
2 files changed, 30 insertions, 30 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 5a9c02a..a4a229a 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -39,7 +39,6 @@
#include "sysemu/tcg.h"
#include "sysemu/hw_accel.h"
#include "kvm_arm.h"
-#include "hvf_arm.h"
#include "disas/capstone.h"
#include "fpu/softfloat.h"
@@ -2079,31 +2078,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
#endif /* CONFIG_TCG */
}
-#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
-static void arm_host_initfn(Object *obj)
-{
- ARMCPU *cpu = ARM_CPU(obj);
-
-#ifdef CONFIG_KVM
- kvm_arm_set_cpu_features_from_host(cpu);
- if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
- aarch64_add_sve_properties(obj);
- aarch64_add_pauth_properties(obj);
- }
-#else
- hvf_arm_set_cpu_features_from_host(cpu);
-#endif
- arm_cpu_post_init(obj);
-}
-
-static const TypeInfo host_arm_cpu_type_info = {
- .name = TYPE_ARM_HOST_CPU,
- .parent = TYPE_AARCH64_CPU,
- .instance_init = arm_host_initfn,
-};
-
-#endif
-
static void arm_cpu_instance_init(Object *obj)
{
ARMCPUClass *acc = ARM_CPU_GET_CLASS(obj);
@@ -2151,10 +2125,6 @@ static const TypeInfo arm_cpu_type_info = {
static void arm_cpu_register_types(void)
{
type_register_static(&arm_cpu_type_info);
-
-#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
- type_register_static(&host_arm_cpu_type_info);
-#endif
}
type_init(arm_cpu_register_types)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 8786be7..052666b 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -30,6 +30,7 @@
#endif
#include "sysemu/kvm.h"
#include "kvm_arm.h"
+#include "hvf_arm.h"
#include "qapi/visitor.h"
#include "hw/qdev-properties.h"
@@ -681,6 +682,31 @@ void aarch64_add_pauth_properties(Object *obj)
}
}
+#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
+static void arm_host_initfn(Object *obj)
+{
+ ARMCPU *cpu = ARM_CPU(obj);
+
+#ifdef CONFIG_KVM
+ kvm_arm_set_cpu_features_from_host(cpu);
+ if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) {
+ aarch64_add_sve_properties(obj);
+ aarch64_add_pauth_properties(obj);
+ }
+#else
+ hvf_arm_set_cpu_features_from_host(cpu);
+#endif
+ arm_cpu_post_init(obj);
+}
+
+static const TypeInfo host_arm_cpu_type_info = {
+ .name = TYPE_ARM_HOST_CPU,
+ .parent = TYPE_AARCH64_CPU,
+ .instance_init = arm_host_initfn,
+};
+
+#endif
+
/* -cpu max: if KVM is enabled, like -cpu host (best possible with this host);
* otherwise, a CPU with as many features enabled as our emulation supports.
* The version of '-cpu max' for qemu-system-arm is defined in cpu.c;
@@ -1023,6 +1049,10 @@ static void aarch64_cpu_register_types(void)
for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
aarch64_cpu_register(&aarch64_cpus[i]);
}
+
+#if defined(CONFIG_KVM) || defined(CONFIG_HVF)
+ type_register_static(&host_arm_cpu_type_info);
+#endif
}
type_init(aarch64_cpu_register_types)