From: "Michael S. Tsirkin" <mst@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: yuanhan.liu@linux.intel.com, qemu-devel@nongnu.org,
peterx@redhat.com, Maxime Coquelin <maxime.coquelin@redhat.com>,
marcandre.lureau@gmail.com, wexu@redhat.com, vkaplans@redhat.com,
jfreiman@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 0/6] vhost-user: Specify and implement device IOTLB support
Date: Mon, 5 Jun 2017 18:08:39 +0300 [thread overview]
Message-ID: <20170605180805-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <ea6e599e-a50f-3a1c-c61e-fdfcbf706e7f@redhat.com>
On Mon, Jun 05, 2017 at 04:51:55PM +0800, Jason Wang wrote:
> >
> > I think that if we could get rid of both accesses, it would be
> > nice. Would need a feature bit naturally and we'd need to
> > support old kernels but at least it will be contained and
> > well documented.
> >
>
> Technically we can, but we still need a workaround for old kernels. So I'm
> not sure it's worth to do.
>
> Thanks
I see it as valuable for documentation purposes.
--
MST
prev parent reply other threads:[~2017-06-05 15:08 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 14:28 [Qemu-devel] [PATCH v2 0/6] vhost-user: Specify and implement device IOTLB support Maxime Coquelin
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 1/6] vhost: propagate errors in vhost_device_iotlb_miss() Maxime Coquelin
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 2/6] vhost: rework IOTLB messaging Maxime Coquelin
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 3/6] vhost: extend ring information update for IOTLB to all rings Maxime Coquelin
2017-05-30 18:12 ` Michael S. Tsirkin
2017-05-30 21:06 ` Maxime Coquelin
2017-05-30 21:11 ` Maxime Coquelin
2017-05-31 15:20 ` Maxime Coquelin
2017-06-01 13:55 ` Michael S. Tsirkin
2017-06-01 13:54 ` Michael S. Tsirkin
2017-05-31 8:48 ` Jason Wang
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 4/6] vhost-user: add vhost_user to hold the chr Maxime Coquelin
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 5/6] vhost-user: add slave-req-fd support Maxime Coquelin
2017-05-30 18:17 ` Michael S. Tsirkin
2017-05-30 21:26 ` Maxime Coquelin
2017-05-26 14:28 ` [Qemu-devel] [PATCH v2 6/6] spec/vhost-user spec: Add IOMMU support Maxime Coquelin
2017-05-30 18:08 ` Michael S. Tsirkin
2017-05-30 16:15 ` [Qemu-devel] [PATCH v2 0/6] vhost-user: Specify and implement device IOTLB support Maxime Coquelin
2017-05-30 18:20 ` Michael S. Tsirkin
2017-05-31 8:33 ` Jason Wang
2017-05-31 15:32 ` Maxime Coquelin
2017-06-01 7:04 ` Jason Wang
2017-06-01 8:39 ` Maxime Coquelin
2017-06-01 13:59 ` Michael S. Tsirkin
2017-06-02 5:53 ` Jason Wang
2017-06-02 15:24 ` Michael S. Tsirkin
2017-06-05 8:51 ` Jason Wang
2017-06-05 15:08 ` Michael S. Tsirkin [this message]
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