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accel: Introduce accel_cpu_common_unrealize() stub 

Prepare the stub for parity with accel_cpu_common_realize().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231003123026.99229-5-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-10-03 14:30:22 +02:00 committed by Richard Henderson
parent bd684b2f3f
commit 1aa1d8308d
3 changed files with 13 additions and 1 deletions
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4
accel/accel-common.c
View File

@ -129,6 +129,10 @@ bool accel_cpu_common_realize(CPUState *cpu, Error **errp)
return true;
}
void accel_cpu_common_unrealize(CPUState *cpu)
{
}
int accel_supported_gdbstub_sstep_flags(void)
{
AccelState *accel = current_accel();

4
cpu.c
View File

@ -187,8 +187,10 @@ void cpu_exec_unrealizefn(CPUState *cpu)
cpu_list_remove(cpu);
/*
* Now that the vCPU has been removed from the RCU list, we can call
* tcg_exec_unrealizefn, which may free fields using call_rcu.
* tcg_exec_unrealizefn and
* accel_cpu_common_unrealize, which may free fields using call_rcu.
*/
accel_cpu_common_unrealize(cpu);
if (tcg_enabled()) {
tcg_exec_unrealizefn(cpu);
}

6
include/qemu/accel.h
View File

@ -96,6 +96,12 @@ void accel_cpu_instance_init(CPUState *cpu);
*/
bool accel_cpu_common_realize(CPUState *cpu, Error **errp);
/**
* accel_cpu_common_unrealize:
* @cpu: The CPU that needs to call accel-specific cpu unrealization.
*/
void accel_cpu_common_unrealize(CPUState *cpu);
/**
* accel_supported_gdbstub_sstep_flags:
*