Messages in this thread | | | Date | Fri, 17 Jul 2015 15:44:37 +0100 | From | Julien Grall <> | Subject | Re: [Xen-devel] [PATCH v2 09/20] xen/biomerge: Don't allow biovec to be merge when Linux is not using 4KB page |
| |
On 17/07/15 14:20, Stefano Stabellini wrote: > We would have to run some benchmarks, but I think it would still be a > win. We should write an ad-hoc __pfn_to_mfn translation function that > operates on a range of pfns and simply checks whether an entry is > present in that range. It should be just as fast as __pfn_to_mfn. I > would definitely recommend it.
I'd like to see a basic support of 64KB support on Xen pushed in Linux upstream before looking to possible improvement in the code. Can we defer this as the follow-up of this series?
Regards,
-- Julien Grall
| |