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Re: [Qemu-devel] [RFC PATCH v2 09/10] virtio-scsi-dataplane: Code to run
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [RFC PATCH v2 09/10] virtio-scsi-dataplane: Code to run virtio-scsi on iothread |
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Date: |
Mon, 22 Sep 2014 10:09:43 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 |
Il 22/09/2014 07:56, Fam Zheng ha scritto:
>> >
>> > Please add these to VirtIOSCSI rather than VirtIOSCSICommon. Same for
>> > the new functions you declare below.
> What's the rationale, please? Asking because especially the VirtIOSCSIVring
> fields are the dataplane counterparts of VirtQueue fields, so putting in
> VirtIOSCSI seems unnatural for me.
Because everything you put in VirtIOSCSICommon will be shared between
virtio-scsi and vhost-scsi, and vhost-scsi need not use neither vring
nor dataplane.
Paolo