linux-kernel - Re: [PATCH] Xen/gntdev: don't ignore kernel unmapping error

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Message-ID: <8084a911-b768-cc6d-8b06-ae0c358466d2@suse.com>
Date:   Mon, 20 Sep 2021 17:18:49 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Jan Beulich <jbeulich@...e.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc:     Stefano Stabellini <sstabellini@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>
Subject: Re: [PATCH] Xen/gntdev: don't ignore kernel unmapping error

On 17.09.21 08:13, Jan Beulich wrote:
> While working on XSA-361 and its follow-ups, I failed to spot another
> place where the kernel mapping part of an operation was not treated the
> same as the user space part. Detect and propagate errors and add a 2nd
> pr_debug().
> 
> Signed-off-by: Jan Beulich <jbeulich@...e.com>

Pushed to xen/tip.git for-linus-5.15b


Juergen

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