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Re: [Qemu-devel] [RFC v1] block/NVMe: introduce a new vhost NVMe host de
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [Qemu-devel] [RFC v1] block/NVMe: introduce a new vhost NVMe host device to QEMU |
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Date: |
Tue, 23 Oct 2018 19:39:00 -0400 |
On Tue, Jan 16, 2018 at 06:06:56PM +0100, Paolo Bonzini wrote:
> Second, virtio-based vhost-user remains QEMU's preferred method for
> high-performance I/O in guests. Discard support is missing and that is
> important for SSDs; that should be fixed in the virtio spec.
BTW could you reply on the thread of the patch
virtio_blk: add discard and write zeroes support
Christoph Hellwig thinks we should change the spec and defer
implementation until we do. What's your take on this?
--
MST
- Re: [Qemu-devel] [RFC v1] block/NVMe: introduce a new vhost NVMe host device to QEMU,
Michael S. Tsirkin <=