Re: [Qemu-devel] [PATCH] scripts/kvm/kvm_stat: fix tracepoint provider

[Laurent Vivier]

On 23/05/2016 15:51, Paolo Bonzini wrote:
> 
> 
> On 20/05/2016 10:42, Laurent Vivier wrote:
>> tracepoint provider on ppc is broken since:
>>
>>     fc116ef kvm_stat: Add RESET support for perf event ioctl
>>
>> because the value used with ioctl() to reset the event queue is
>> not valid on ppc.
>>
>> This patch defines the good value for ppc.
>>
>> Signed-off-by: Laurent Vivier <address@hidden>
>> ---
>>  scripts/kvm/kvm_stat | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
>> index 78ffe83..c547c9b 100755
>> --- a/scripts/kvm/kvm_stat
>> +++ b/scripts/kvm/kvm_stat
>> @@ -256,6 +256,7 @@ class ArchPPC(Arch):
>>          self.ioctl_numbers = IOCTL_NUMBERS
>>          self.ioctl_numbers['ENABLE'] = 0x20002400
>>          self.ioctl_numbers['DISABLE'] = 0x20002401
>> +        self.ioctl_numbers['RESET'] = 0x20002403
>>  
>>          # PPC comes in 32 and 64 bit and some generated ioctl
>>          # numbers depend on the wordsize.
>>
> 
> I've queued http://permalink.gmane.org/gmane.comp.emulators.qemu/407322
> - however, note that kvm_stat is moving to the kernel tree.

Thanks, that's fine.

Laurent