From: Jason Wang <jasowang@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "Zhangjie (HZ)" <zhangjie14@huawei.com>,
kvm@vger.kernel.org, netdev@vger.kernel.org,
qinchuanyu@huawei.com, liuyongan@huawei.com, davem@davemloft.net
Subject: Re: Query: Is it possible to lose interrupts between vhost and virtio_net during migration?
Date: Mon, 18 Aug 2014 13:23:11 +0800 [thread overview]
Message-ID: <53F18DBF.4090208@redhat.com> (raw)
In-Reply-To: <20140817102233.GC21622@redhat.com>
On 08/17/2014 06:22 PM, Michael S. Tsirkin wrote:
> On Fri, Aug 15, 2014 at 10:55:32AM +0800, Jason Wang wrote:
>>>>> I wonder if k->set_guest_notifiers should be called after "hdev->started = true;" in vhost_dev_start.
>>>> Michael, can we just remove those assertions? Since you may want to set
>>>> guest notifiers before starting the backend.
>>> Which assertions?
>> I mean assert(hdev->started) in vhost.c. Your patch may hit them.
> I don't follow, but since my patch doesn't help anyway, pls go ahead
> and post your idea in form of a patch, will be clearer and can
> be tested.
Ok, will post the patch.
prev parent reply other threads:[~2014-08-18 5:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-31 11:47 Query: Is it possible to lose interrupts between vhost and virtio_net during migration? Zhangjie (HZ)
2014-07-31 14:31 ` Michael S. Tsirkin
2014-07-31 14:37 ` Michael S. Tsirkin
2014-08-01 10:47 ` Jason Wang
2014-08-01 11:14 ` Jason Wang
2014-08-05 6:29 ` Zhangjie (HZ)
2014-08-05 9:49 ` Michael S. Tsirkin
2014-08-05 12:14 ` Zhangjie (HZ)
2014-08-07 12:47 ` Zhangjie (HZ)
2014-08-14 8:52 ` Jason Wang
2014-08-14 10:02 ` Michael S. Tsirkin
2014-08-15 2:55 ` Jason Wang
2014-08-17 10:22 ` Michael S. Tsirkin
2014-08-18 5:23 ` Jason Wang [this message]
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