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cpu: Introduce cpu_resume(), for single CPU

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Also add a stub for it, to make possible to use it in qom/cpu.c,
which is shared with user emulators.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2013-04-23 10:29:37 +02:00 committed by Andreas Färber
parent 13eed94ed5
commit 2993683b0f
4 changed files with 21 additions and 3 deletions
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11
cpus.c
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@ -993,6 +993,13 @@ void pause_all_vcpus(void)
} }
} }
void cpu_resume(CPUState *cpu)
{
cpu->stop = false;
cpu->stopped = false;
qemu_cpu_kick(cpu);
}
void resume_all_vcpus(void) void resume_all_vcpus(void)
{ {
CPUArchState *penv = first_cpu; CPUArchState *penv = first_cpu;
@ -1000,9 +1007,7 @@ void resume_all_vcpus(void)
qemu_clock_enable(vm_clock, true); qemu_clock_enable(vm_clock, true);
while (penv) { while (penv) {
CPUState *pcpu = ENV_GET_CPU(penv); CPUState *pcpu = ENV_GET_CPU(penv);
pcpu->stop = false; cpu_resume(pcpu);
pcpu->stopped = false;
qemu_cpu_kick(pcpu);
penv = penv->next_cpu; penv = penv->next_cpu;
} }
} }

7
include/qom/cpu.h
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@ -256,5 +256,12 @@ void cpu_interrupt(CPUState *cpu, int mask);
*/ */
void cpu_reset_interrupt(CPUState *cpu, int mask); void cpu_reset_interrupt(CPUState *cpu, int mask);
/**
* cpu_resume:
* @cpu: The CPU to resume.
*
* Resumes CPU, i.e. puts CPU into runnable state.
*/
void cpu_resume(CPUState *cpu);
#endif #endif

1
stubs/Makefile.objs
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@ -23,3 +23,4 @@ stub-obj-y += sysbus.o
stub-obj-y += vm-stop.o stub-obj-y += vm-stop.o
stub-obj-y += vmstate.o stub-obj-y += vmstate.o
stub-obj-$(CONFIG_WIN32) += fd-register.o stub-obj-$(CONFIG_WIN32) += fd-register.o
stub-obj-y += cpus.o

5
stubs/cpus.c Normal file
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@ -0,0 +1,5 @@
#include "qom/cpu.h"
void cpu_resume(CPUState *cpu)
{
}