On Fri, Aug 31, 2018 at 05:22:05PM +0200, Juergen Gross wrote:
> The topology information obtainable via XEN_SYSCTL_cputopoinfo is
> filled rather weird: the size of the array is derived from the highest
> online cpu number, so in case there are trailing offline cpus they
> will not be included.
> 
> On a dual core system with 4 threads booted with smt=0 without this
> patch xl info -n will print:
> 
> cpu_topology           :
> cpu:    core    socket     node
>   0:       0        0        0
>   1:       0        0        0
>   2:       1        0        0
> 
> while with this patch the output is:
> 
> cpu_topology           :
> cpu:    core    socket     node
>   0:       0        0        0
>   1:       0        0        0
>   2:       1        0        0
>   3:       1        0        0
> 
> Signed-off-by: Juergen Gross <jgr...@suse.com>

Reviewed-by: Wei Liu <wei.l...@citrix.com>

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

Reply via email to