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cpus: Build cpu_exec_[un]realizefn() methods once

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Now that cpu_exec_realizefn() and cpu_exec_unrealizefn()
methods don't use any target specific definition anymore,
we can move them to cpu-common.c to be able to build them
once.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250123234415.59850-21-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-01-23 13:46:03 +01:00
parent ca05578fc8
commit 43610f3184
2 changed files with 26 additions and 29 deletions
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29
cpu-target.c
View file

@ -25,38 +25,9 @@
#include "system/cpus.h"
#include "exec/tswap.h"
#include "exec/replay-core.h"
#include "exec/cpu-common.h"
#include "exec/log.h"
#include "accel/accel-cpu-target.h"
#include "trace/trace-root.h"
#include "qemu/accel.h"
#include "hw/core/cpu.h"
bool cpu_exec_realizefn(CPUState *cpu, Error **errp)
{
if (!accel_cpu_common_realize(cpu, errp)) {
return false;
}
/* Wait until cpu initialization complete before exposing cpu. */
cpu_list_add(cpu);
cpu_vmstate_register(cpu);
return true;
}
void cpu_exec_unrealizefn(CPUState *cpu)
{
cpu_vmstate_unregister(cpu);
cpu_list_remove(cpu);
/*
* Now that the vCPU has been removed from the RCU list, we can call
* accel_cpu_common_unrealize, which may free fields using call_rcu.
*/
accel_cpu_common_unrealize(cpu);
}
char *cpu_model_from_type(const char *typename)
{

26
hw/core/cpu-common.c
View file

@ -193,6 +193,20 @@ static void cpu_common_parse_features(const char *typename, char *features,
}
}
bool cpu_exec_realizefn(CPUState *cpu, Error **errp)
{
if (!accel_cpu_common_realize(cpu, errp)) {
return false;
}
/* Wait until cpu initialization complete before exposing cpu. */
cpu_list_add(cpu);
cpu_vmstate_register(cpu);
return true;
}
static void cpu_common_realizefn(DeviceState *dev, Error **errp)
{
CPUState *cpu = CPU(dev);
@ -234,6 +248,18 @@ static void cpu_common_unrealizefn(DeviceState *dev)
cpu_exec_unrealizefn(cpu);
}
void cpu_exec_unrealizefn(CPUState *cpu)
{
cpu_vmstate_unregister(cpu);
cpu_list_remove(cpu);
/*
* Now that the vCPU has been removed from the RCU list, we can call
* accel_cpu_common_unrealize, which may free fields using call_rcu.
*/
accel_cpu_common_unrealize(cpu);
}
static void cpu_common_initfn(Object *obj)
{
CPUState *cpu = CPU(obj);