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Re: [PATCH] Deprecate pmem=on with non-DAX capable backend file
From: |
Eduardo Habkost |
Subject: |
Re: [PATCH] Deprecate pmem=on with non-DAX capable backend file |
Date: |
Tue, 27 Apr 2021 16:48:48 -0400 |
On Mon, Jan 11, 2021 at 03:33:32PM -0500, Igor Mammedov wrote:
> It is not safe to pretend that emulated NVDIMM supports
> persistence while backend actually failed to enable it
> and used non-persistent mapping as fall back.
> Instead of falling-back, QEMU should be more strict and
> error out with clear message that it's not supported.
> So if user asks for persistence (pmem=on), they should
> store backing file on NVDIMM.
>
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
I'm queueing this for 6.1, after changing "since 6.0" to "since 6.1".
Sorry for letting it fall through the cracks.
--
Eduardo
- Re: [PATCH] Deprecate pmem=on with non-DAX capable backend file,
Eduardo Habkost <=