[libvirt] [PATCH v5 2/2] conf: List only online cpus for virsh emulatorpin

John Ferlan jferlan at redhat.com
Tue Dec 13 23:58:29 UTC 2016



On 11/24/2016 04:55 AM, Nitesh Konkar wrote:
> Currently when the vcpu placement is static
> and cpuset is not specified, CPU Affinity
> under virsh emulatorpin shows 0..CPUMAX. This
> patchset will result in display of only
> online CPU's under CPU Affinity on linux.
> 
> Signed-off-by: Nitesh Konkar <nitkon12 at linux.vnet.ibm.com>
> ---
>  src/qemu/qemu_driver.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Similar questions/observations here obviously...

> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index fdfe912..e69d92d 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -5435,9 +5435,14 @@ qemuDomainGetEmulatorPinInfo(virDomainPtr dom,
>                 autoCpuset) {
>          cpumask = autoCpuset;
>      } else {
> +#ifdef __linux__
> +    if (!(bitmap = virHostCPUGetOnlineBitmap()))
> +        goto cleanup;

Also the above is misaligned in the } else {

It would be using the new function in any case, but be sure it's aligned
properly and not just cut-n-paste

John
> +#else
>          if (!(bitmap = virBitmapNew(hostcpus)))
>              goto cleanup;
>          virBitmapSetAll(bitmap);
> +#endif
>          cpumask = bitmap;
>      }
>  
> 




More information about the libvir-list mailing list