Re: [PATCH v6 11/11] vhost: allow userspace to create workers

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On 4/13/23 9:26 PM, Jason Wang wrote:
> On Fri, Apr 14, 2023 at 6:36 AM Mike Christie
> <michael.christie@xxxxxxxxxx> wrote:
>> On 4/12/23 2:56 AM, Jason Wang wrote:
>>>> I can spin another patchset with the single ioctl design so we can compare.
>>> So I'm fine with this approach. One last question, I see this:
>>> /* By default, a device gets one vhost_worker that its virtqueues share. This */
>>> I'm wondering if it is better to have a vhost_get_worker() to return
>>> the worker_id of a specific queue. In the future, this might be useful
>>> for devices that have multiple workers by default?
>> Yeah, it would be useful. Just 2 questions. You mean an ioctl command to get
>> this info right? I had added one in one version a while back, but dropped it
>> because for some reason I thought we were going to do a generic vhost sysfs
>> type of interface. We are not doing sysfs right?
> Probably, but we need to make sure the emulatorpin can work for libvirt at last.

Yeah, it works. You had mentioned that to me a couple years ago and I use commands

virsh emulatorpin

in testing.

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