From: Peter Xu <peterx@redhat.com>
To: Tiwei Bie <tiwei.bie@intel.com>
Cc: mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org,
dan.daly@intel.com, cunming.liang@intel.com,
zhihong.wang@intel.com
Subject: Re: [Qemu-devel] [RFC] vhost-user: introduce F_NEED_ALL_IOTLB protocol feature
Date: Wed, 11 Apr 2018 16:00:36 +0800 [thread overview]
Message-ID: <20180411080036.GD13887@xz-mi> (raw)
In-Reply-To: <20180411072027.5656-1-tiwei.bie@intel.com>
On Wed, Apr 11, 2018 at 03:20:27PM +0800, Tiwei Bie wrote:
[...]
> This is just a RFC for now. It seems that, it doesn't work
> as expected when guest is using kernel driver (To handle
> this case, it seems that some RAM regions' events also need
> to be listened). Any comments would be appreciated! Thanks!
Hi, Tiwei,
What's your kernel command line in the guest? Is iommu=pt there?
--
Peter Xu
next prev parent reply other threads:[~2018-04-11 8:01 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-11 7:20 [Qemu-devel] [RFC] vhost-user: introduce F_NEED_ALL_IOTLB protocol feature Tiwei Bie
2018-04-11 8:00 ` Peter Xu [this message]
2018-04-11 8:25 ` Tiwei Bie
2018-04-11 8:37 ` Peter Xu
2018-04-11 8:55 ` Tiwei Bie
2018-04-11 9:16 ` Peter Xu
2018-04-11 9:25 ` Tiwei Bie
2018-04-11 8:01 ` Jason Wang
2018-04-11 8:38 ` Tiwei Bie
2018-04-11 13:41 ` Jason Wang
2018-04-11 17:00 ` Michael S. Tsirkin
2018-04-12 3:23 ` Jason Wang
2018-04-12 3:37 ` Michael S. Tsirkin
2018-04-12 3:56 ` Jason Wang
2018-04-11 17:37 ` Michael S. Tsirkin
2018-04-12 1:44 ` Tiwei Bie
2018-04-12 7:38 ` Jason Wang
2018-04-12 8:10 ` Tiwei Bie
2018-04-12 9:40 ` Jason Wang
2018-04-11 13:22 ` Michael S. Tsirkin
2018-04-11 13:42 ` Jason Wang
2018-04-12 1:10 ` Tiwei Bie
2018-04-12 1:29 ` Michael S. Tsirkin
2018-04-12 1:39 ` Tiwei Bie
2018-04-12 1:57 ` Michael S. Tsirkin
2018-04-12 2:35 ` Tiwei Bie
2018-04-12 3:20 ` Michael S. Tsirkin
2018-04-12 3:35 ` Michael S. Tsirkin
2018-04-12 3:43 ` Jason Wang
2018-04-12 4:19 ` Michael S. Tsirkin
2018-04-12 3:37 ` Jason Wang
2018-04-12 3:41 ` Michael S. Tsirkin
2018-04-12 7:24 ` Jason Wang
2018-04-16 7:47 ` Stefan Hajnoczi
2018-04-17 2:14 ` Jason Wang
2018-04-17 2:35 ` Tiwei Bie
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