linux-kernel - Re: [PATCH v4 2/5] vfio/type1: optimize vfio_pin_pages

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Message-ID: <20250711223605.GE1870174@ziepe.ca>
Date: Fri, 11 Jul 2025 19:36:05 -0300
From: Jason Gunthorpe <jgg@...pe.ca>
To: Alex Williamson <alex.williamson@...hat.com>
Cc: lizhe.67@...edance.com, akpm@...ux-foundation.org, david@...hat.com,
	peterx@...hat.com, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v4 2/5] vfio/type1: optimize vfio_pin_pages_remote()

On Fri, Jul 11, 2025 at 03:35:23PM -0600, Alex Williamson wrote:
> Don't resend, I'll fix on commit, but there's still a gratuitous
> difference in leading white space from the original.  Otherwise the
> series looks good to me but I'll give Jason a little more time to
> provide reviews since he's been so active in the thread (though he'd
> rather we just use iommufd ;).  Thanks,

It looks fine, I'm happy not to see any folio magic in vfio for this.

Would be nice to see scatterlist use the new helper too

Jason