linux-kernel - Re: [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating guests

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Message-ID: <9b1ae1c0-a80b-5ef4-5164-6bc74593c5c6@suse.com>
Date:   Tue, 28 Jan 2020 17:28:56 +0100
From:   Jürgen Groß <jgross@...e.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        xen-devel@...ts.xenproject.org
Cc:     jgg@...lanox.com, linux-kernel@...r.kernel.org,
        ilpo.jarvinen@...helsinki.fi, stable@...r.kernel.org
Subject: Re: [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating
 guests

On 28.01.20 17:24, Boris Ostrovsky wrote:
> Commit d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert")
> missed a test for use_ptemod when calling mmu_interval_read_begin(). Fix
> that.
> 
> Fixes: d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert")
> CC: stable@...r.kernel.org # 5.5
> Reported-by: Ilpo Järvinen <ilpo.jarvinen@...helsinki.fi>
> Tested-by: Ilpo Järvinen <ilpo.jarvinen@...helsinki.fi>
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@...cle.com>

Acked-by: Juergen Gross <jgross@...e.com>


Juergen