Re: [Xen-devel] [PATCH V3 1/3] x86/altp2m: propagate ept.ad changes to all active altp2ms

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.10.18 at 13:40, <rcojocaru@xxxxxxxxxxxxxxx> wrote:
> This patch is a pre-requisite for fixing the logdirty VGA issue
> (display freezes when switching to a new altp2m view early in a
> domain's lifetime), but sent separately for easier review.
> The new ept_set_ad_sync() function has been added to update all
> active altp2ms' ept.ad. New altp2ms will inherit the hostp2m's
> ept.ad value.
> 
> Signed-off-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
> Suggested-by: George Dunlap <george.dunlap@xxxxxxxxxx>

I'm okay with the code changes now, but I think the altered locking
would deserve a sentence in the description.

Jan



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