Re: [Xen-devel] [PATCH] Remove redundant code in branch MAP_PIRQ_TYPE_MSI

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.10.17 at 08:00, <zhenzhong.duan@xxxxxxxxxx> wrote:
> --- a/xen/arch/x86/physdev.c
> +++ b/xen/arch/x86/physdev.c
> @@ -122,8 +122,6 @@ int physdev_map_pirq(domid_t domid, int type, int *index, 
> int *pirq_p,
>          break;
>  
>      case MAP_PIRQ_TYPE_MSI:
> -        if ( !msi->table_base )
> -            msi->entry_nr = 1;
>          /* fallthrough */
>      case MAP_PIRQ_TYPE_MULTI_MSI:

I have a variant of this (also removing the then stray comment)
pending for after 4.10 (the change comes too later for 4.10).
Please also don't forget to Cc maintainers when submitting
patches.

Jan


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