[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating guests
- To: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
- Date: Tue, 28 Jan 2020 16:30:08 +0000
- Accept-language: en-US
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mellanox.com; dmarc=pass action=none header.from=mellanox.com; dkim=pass header.d=mellanox.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=KETHOV4BbEA3BJ+dCOM66p9KRiXKHqu5SALDdvIZ+zU=; b=cU5Qk84sOMIzDmtVkxOHRNoOSAxVCqXECljia0aLLDKNMjU5fCX7rQCwLdrqXrqN7uoTpGZNallgZfOdYCfAP3F53k90Bel4NWd15FT297tOuBPGuMXgKWwj9SzPHyMYyoai+uE8ADNaoVpNWLUxYqBIBtW7UDvDHMjeucgtO5vdnOhhH9AEG8j63bJQZgwldGG4ve4ifk+3ElT5762uL8y/2RdZdV8K/kTUdO5/7lVmLudPMUAIyWWIzrVy78ROe63oyOWuL/JVx1zg6LRpAVXgDsnyxVKJcGPxeJFsZp+pyLpPTHpCk7BmCK+O0itKRtPT4QRzbh+QHMSfzZ6mrg==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fIWzUeAIaHBYlX2ZRH0MI3I422T7twpXxHI1fGE7DssIkFoIqKbDggtje2EJq0LnajOSBerCjFGgrVjn0ZPwyVSEexlfpA2EsI6erqFQmt/xcGy5olz9oZBDIQy5ssRYRNMK6MhOGVd3hujK8trPTRTNALUpiFbBU37Ffs5B8qYjbR8JeFplyRPqULcFExxNnIouDgUjuPk8BJC7ycnOXFlRGpqeENBb+jdAGhOh25RFuUUg+6S7+Lo/ion+7rl1IzTO15YCQAc1mjTS0/qCIP9S6woswRtnJmLemAgTZllkg9xZEg+4G8i/vzFkHu6dtUQDz4srcKq8zNgoW1PzKg==
- Authentication-results: spf=none (sender IP is ) smtp.mailfrom=jgg@xxxxxxxxxxxx;
- Cc: "jgross@xxxxxxxx" <jgross@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "ilpo.jarvinen@xxxxxxxxxxxxxx" <ilpo.jarvinen@xxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "stable@xxxxxxxxxxxxxxx" <stable@xxxxxxxxxxxxxxx>
- Delivery-date: Tue, 28 Jan 2020 16:30:17 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHV1fdr4rfmN5j5BkWz1GaT1QrDOagARHQA
- Thread-topic: [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating guests
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@xxxxxxxxxxxxxxx # 5.5
> Reported-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxx>
> Tested-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxx>
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> ---
> 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@xxxxxxxxxxxx>
Jason
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel
|
