From: Jason Gunthorpe <jgg@mellanox.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"jgross@suse.com" <jgross@suse.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"ilpo.jarvinen@cs.helsinki.fi" <ilpo.jarvinen@cs.helsinki.fi>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating guests
Date: Tue, 28 Jan 2020 16:30:08 +0000 [thread overview]
Message-ID: <20200128163004.GI21192@mellanox.com> (raw)
In-Reply-To: <1580228659-6086-1-git-send-email-boris.ostrovsky@oracle.com>
On Tue, Jan 28, 2020 at 11:24:19AM -0500, 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@vger.kernel.org # 5.5
> Reported-by: Ilpo Järvinen <ilpo.jarvinen@cs.helsinki.fi>
> Tested-by: Ilpo Järvinen <ilpo.jarvinen@cs.helsinki.fi>
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> ---
> drivers/xen/gntdev.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
Yes, this looks like it for the ptemod miss, thanks
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Jason
prev parent reply other threads:[~2020-01-28 16:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 16:24 Boris Ostrovsky
2020-01-28 16:28 ` Jürgen Groß
2020-01-28 16:30 ` Jason Gunthorpe [this message]
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