On Thu, 11 Apr 2013 15:36:23 -0300 Eduardo Habkost <ehabk...@redhat.com> wrote:
> On Thu, Apr 11, 2013 at 04:51:44PM +0200, Igor Mammedov wrote: > > Signed-off-by: Igor Mammedov <imamm...@redhat.com> > > --- > > cpus.c | 11 ++++++++--- > > include/sysemu/cpus.h | 3 +++ > > qom/cpu.c | 2 ++ > > stubs/Makefile.objs | 1 + > > stubs/resume_vcpu.c | 6 ++++++ > > 5 files changed, 20 insertions(+), 3 deletions(-) > > create mode 100644 stubs/resume_vcpu.c > > > > diff --git a/cpus.c b/cpus.c > > index 9b9a32f..f12624d 100644 > > --- a/cpus.c > > +++ b/cpus.c > > @@ -973,6 +973,13 @@ void pause_all_vcpus(void) > > } > > } > > > > +void resume_vcpu(CPUState *cpu) > > +{ > > + cpu->stop = false; > > + cpu->stopped = false; > > + qemu_cpu_kick(cpu); > > +} > > + > > void resume_all_vcpus(void) > > { > > CPUArchState *penv = first_cpu; > > @@ -980,9 +987,7 @@ void resume_all_vcpus(void) > > qemu_clock_enable(vm_clock, true); > > while (penv) { > > CPUState *pcpu = ENV_GET_CPU(penv); > > - pcpu->stop = false; > > - pcpu->stopped = false; > > - qemu_cpu_kick(pcpu); > > + resume_vcpu(pcpu); > > If you include just the above chunks in a separate patch, I would > promptly send a Reviewed-by line for that. sure > > > penv = penv->next_cpu; > > } > > } > > diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h > > index 6502488..9437df5 100644 > > --- a/include/sysemu/cpus.h > > +++ b/include/sysemu/cpus.h > > @@ -1,11 +1,14 @@ > > #ifndef QEMU_CPUS_H > > #define QEMU_CPUS_H > > > > +#include "qom/cpu.h" > > + > > /* cpus.c */ > > void qemu_init_cpu_loop(void); > > void resume_all_vcpus(void); > > void pause_all_vcpus(void); > > void cpu_stop_current(void); > > +void resume_vcpu(CPUState *cpu); > > > > void cpu_synchronize_all_states(void); > > void cpu_synchronize_all_post_reset(void); > > diff --git a/qom/cpu.c b/qom/cpu.c > > index 0c76712..2869cfe 100644 > > --- a/qom/cpu.c > > +++ b/qom/cpu.c > > @@ -21,6 +21,7 @@ > > #include "qom/cpu.h" > > #include "qemu-common.h" > > #include "sysemu/kvm.h" > > +#include "sysemu/cpus.h" > > > > void cpu_reset_interrupt(CPUState *cpu, int mask) > > { > > @@ -60,6 +61,7 @@ static void cpu_common_realizefn(DeviceState *dev, Error > > **errp) > > { > > if (dev->hotplugged) { > > cpu_synchronize_post_init(CPU(dev)); > > + resume_vcpu(CPU(dev)); > > Simlar question to the one I had about cpu_synchronize_post_init(): > > What about making this not conditional on dev->hotplugged, and simply > using VM state notifiers to make sure we resume the CPUs as soon as VM > state is RUN_STATE_RUNNING? answered to similar question in 4/19 > > > } > > } > > > > diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs > > index 9c55b34..28fb4f8 100644 > > --- a/stubs/Makefile.objs > > +++ b/stubs/Makefile.objs > > @@ -23,3 +23,4 @@ stub-obj-y += sysbus.o > > stub-obj-y += vm-stop.o > > stub-obj-y += vmstate.o > > stub-obj-$(CONFIG_WIN32) += fd-register.o > > +stub-obj-y += resume_vcpu.o > > diff --git a/stubs/resume_vcpu.c b/stubs/resume_vcpu.c > > new file mode 100644 > > index 0000000..383b71a > > --- /dev/null > > +++ b/stubs/resume_vcpu.c > > @@ -0,0 +1,6 @@ > > +#include "qemu-common.h" > > +#include "sysemu/cpus.h" > > + > > +void resume_vcpu(CPUState *cpu) > > +{ > > +} > > -- > > 1.8.2 > > > > -- > Eduardo -- Regards, Igor