Re: [PATCH v2] dom0/pvh: fix processing softirqs during memory map population

["Roger Pau Monné" <roger.pau@citrix.com>]

On Mon, Feb 07, 2022 at 01:41:38PM +0100, Jan Beulich wrote:
> On 07.02.2022 12:20, Roger Pau Monne wrote:
> > Make sure softirqs are processed after every successful call to
> > guest_physmap_add_page. Even if only a single page is to be added,
> > it's unknown whether the p2m or the IOMMU will require splitting the
> > provided page into smaller ones, and thus in case of having to break
> > a 1G page into 4K entries the amount of time taken by a single of
> > those additions will be non-trivial. Stay on the safe side an check
> > for pending softirqs on ever successful loop iteration.
> > 
> > Fixes: 5427134eae ('x86: populate PVHv2 Dom0 physical memory map')
> > Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> 
> Reviewed-by: Jan Beulich <jbeulich@suse.com>
> 
> Nit: I guess it's "and" and "every" in the last sentence. I'd be
> happy to adjust while committing.

Yes please, if you are happy to adjust on commit.

Thanks, Roger.