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Re: [Qemu-block] [PATCH] qemu-block: add support HMB with feature comman
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From: |
Keith Busch |
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Subject: |
Re: [Qemu-block] [PATCH] qemu-block: add support HMB with feature commands. |
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Date: |
Mon, 23 Oct 2017 08:30:01 -0600 |
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User-agent: |
Mutt/1.9.0 (2017-09-02) |
On Sat, Oct 21, 2017 at 03:54:16PM +0900, Minwoo Im wrote:
> Add support HMB(Host Memory Block) with feature commands(Get Feature, Set
> Feature).
> nvme-4.14 tree supports HMB features.
> This patch will make nvme controller to return 32MiB preferred size of HMB to
> host via identify command.
> Set Feature, Get Feature implemented for HMB.
>
> Signed-off-by: Minwoo Im <address@hidden>
Nak; this patch doesn't have a use for host memory. It's just advertising
the need without ever accessing it.