Re: [Xen-devel] [PATCH] xen/vm_event: fix rc check for uninitialized ring

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.05.19 at 15:15, <jgross@xxxxxxxx> wrote:
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -1705,7 +1705,7 @@ void p2m_mem_paging_populate(struct domain *d, unsigned 
> long gfn_l)
>  
>      /* We're paging. There should be a ring */
>      int rc = vm_event_claim_slot(d, d->vm_event_paging);
> -    if ( rc == -ENOSYS )
> +    if ( rc == -EOPNOTSUPP )

Perhaps while committing (or if a v2 should become necessary)
the missing blank line could be added here at the same time.

Jan



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