[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] VMX: Corrections to XSA-60 fix

>>> On 07.11.13 at 11:56, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
> This patch is somewhat RFC, partly because I have only compile-tested it, and
> because of a few further questions.
> 1) Are there any other places other than unmap_domain_page() we might want to
>    put hooks? Any well behaved access should use {map,unmap}_domain_page() as
>    far as I am aware.

Any writes done through map_domain_page_global() mappings.

> 2) What is expected to happen with Qemu mappings from dom0?  As far as I am
>    aware, they can't retoactivly have their pagetable caching type changed.

Right, so the flag should also get set when completing ioreq-s.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.