Re: [Xen-devel] [PATCH v5 3/8] tools: arm: allocate large pages to guests.

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Ian Campbell writes ("[PATCH v5 3/8] tools: arm: allocate large pages to 
guests."):
> Tries to allocate as many large (1G or 2M) pages as it can to the guest and 
> tries
> to align to the next larger size on each attempt so that we can attempt to
> allocate even larger pages on the next iteration (this is currently only
> exercised via a compile time debug option, which is left in place under a #if
> 0).
> 
> Since ARM page tables are consistent at each level there is a common helper
> function which tries to allocate a levels worth of pages. The exception to 
> this
> consistency is level 0 which does not support table mappings (0.5TB
> superpages!).
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Acked-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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