linux-kernel - Re: [PATCH 1/5] vfio/type1: Catch zero from pin_user_pages

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Message-ID: <20250214175833.GB3696814@ziepe.ca>
Date: Fri, 14 Feb 2025 13:58:33 -0400
From: Jason Gunthorpe <jgg@...pe.ca>
To: Alex Williamson <alex.williamson@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, peterx@...hat.com,
	mitchell.augustin@...onical.com, clg@...hat.com
Subject: Re: [PATCH 1/5] vfio/type1: Catch zero from pin_user_pages_remote()

On Wed, Feb 05, 2025 at 04:17:17PM -0700, Alex Williamson wrote:
> pin_user_pages_remote() can currently return zero for invalid args

It is so weird that it still does that, I tried to get rid of most of
those but didn't dare touch that..

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason