Re: [Xen-devel] [PATCH v2 1/3] xen/arm: introduce XENFEAT_grant_map_11

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 08/07/14 16:42, Stefano Stabellini wrote:
> The flag tells us that the hypervisor maps a grant page to guest
> physical address == machine address of the page in addition to the
> normal grant mapping address. It is needed to properly issue cache
> maintenance operation at the completion of a DMA operation involving a
> foreign grant.
[...]
> +/* Xen also maps grant references at pfn = mfn */
> +#define XENFEAT_grant_map_11              12

I keep reading this as "grant map eleven".  I think you've used this
abbreviation else where so you should probably keep it as-is.

I might have picked XENFEAT_grant_map_identity.

David


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel