Re: [Qemu-devel] [PATCH qom-cpu for-1.5] cpus: Fix pausing TCG CPUs while in vCPU thread

["Andreas Färber" <afaerber@suse.de>]

Am 02.05.2013 12:14, schrieb Jan Kiszka:
> On 2013-05-02 11:52, Andreas Färber wrote:
>> Due to a preceding while loop, no CPU would've been put into stopped
>> state. Reinitialize the variable.
>> This fixes commit d798e97456658ea7605303b7c69b04ec7df95c10 (Allow to use
>> pause_all_vcpus from VCPU context) for non-KVM case.
>>
>> While at it, change a 0 to false, amending commit
>> 4fdeee7cd4c8f90ef765537b9346a195d9483ab5 (cpu: Move stop field to
>> CPUState).
>>
>> Signed-off-by: Andreas Färber <afaerber@suse.de>
>> ---
>>  For 1.5 I'm going for the least invasive change here.
>>  On qom-cpu-10 I'm preparing to replace each CPU loop with qemu_for_each_cpu().
>>
>>  cpus.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/cpus.c b/cpus.c
>> index a2d92c7..c232265 100644
>> --- a/cpus.c
>> +++ b/cpus.c
>> @@ -974,9 +974,10 @@ void pause_all_vcpus(void)
>>      if (qemu_in_vcpu_thread()) {
>>          cpu_stop_current();
>>          if (!kvm_enabled()) {
>> +            penv = first_cpu;
>>              while (penv) {
>>                  CPUState *pcpu = ENV_GET_CPU(penv);
>> -                pcpu->stop = 0;
>> +                pcpu->stop = false;
>>                  pcpu->stopped = true;
>>                  penv = penv->next_cpu;
>>              }
>>
> 
> Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>

Thanks, applied to qom-cpu:
https://github.com/afaerber/qemu-cpu/commits/qom-cpu

Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg