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Re: [Qemu-devel] [PATCH v4] virtio-scsi: restart DMA after iothread
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH v4] virtio-scsi: restart DMA after iothread |
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Date: |
Mon, 17 Jun 2019 20:27:04 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 |
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. :)
Paolo