From: Stefan Hajnoczi <stefanha@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>, Fam Zheng <fam@euphon.net>,
qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v4] virtio-scsi: restart DMA after iothread
Date: Thu, 20 Jun 2019 17:18:50 +0100 [thread overview]
Message-ID: <20190620161850.GA8395@stefanha-x1.localdomain> (raw)
In-Reply-To: <6080d608-fd8d-1f09-6f40-735e212fbf9e@redhat.com>
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On Mon, Jun 17, 2019 at 08:27:04PM +0200, Paolo Bonzini wrote:
> On 17/06/19 19:58, Kevin Wolf wrote:
> > Of course, this makes me think that maybe for the actual proper
> > solution, VM state change handlers should really be a feature that qdev
> > provides for devices. Then if a HBA doesn't have anything else to do,
> > the qdev core would just recurse into the children right away; if it has
> > something to do, it would disable the device after its children, and
> > re-enable it before the children.
>
> This was more or less my reply to this version of the patch. :)
I'll send a new patch that is a combination of these ideas.
Stefan
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prev parent reply other threads:[~2019-06-20 16:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-12 12:04 [Qemu-devel] [PATCH v4] virtio-scsi: restart DMA after iothread Stefan Hajnoczi
2019-06-12 12:32 ` Paolo Bonzini
2019-06-12 14:06 ` no-reply
2019-06-17 12:29 ` Kevin Wolf
2019-06-17 17:23 ` Paolo Bonzini
2019-06-17 17:58 ` Kevin Wolf
2019-06-17 18:27 ` Paolo Bonzini
2019-06-20 16:18 ` Stefan Hajnoczi [this message]
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