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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: libvir-list@redhat.com, qemu-devel@nongnu.org, ehabkost@redhat.com
Subject: Re: [Qemu-devel] [PATCH] deprecate -mem-path fallback to anonymous RAM
Date: Thu, 20 Jun 2019 12:52:00 +0100	[thread overview]
Message-ID: <20190620115200.GC31635@redhat.com> (raw)
In-Reply-To: <20190620114116.27254-1-imammedo@redhat.com>

On Thu, Jun 20, 2019 at 07:41:16AM -0400, Igor Mammedov wrote:
> Fallback might affect guest or worse whole host performance
> or functionality if backing file were used to share guest RAM
> with another process.
> 
> Patch deprecates fallback so that we could remove it in future
> and ensure that QEMU will provide expected behavior and fail if
> it can't use user provided backing file.
> 
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---
> PS:
> Patch is written on top of
>   [PATCH v4 0/3] numa: deprecate '-numa node,  mem' and default memory distribution
> to avoid conflicts in qemu-deprecated.texi
> 
>  numa.c               | 4 ++--
>  qemu-deprecated.texi | 8 ++++++++
>  2 files changed, 10 insertions(+), 2 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


Regards,
Daniel
-- 
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  reply	other threads:[~2019-06-20 12:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-20 11:41 [Qemu-devel] [PATCH] deprecate -mem-path fallback to anonymous RAM Igor Mammedov
2019-06-20 11:52 ` Daniel P. Berrangé [this message]
2019-06-20 13:34 ` Dr. David Alan Gilbert
2019-06-24  8:17 ` Markus Armbruster
2019-06-24  9:36   ` [Qemu-devel] [libvirt] " Daniel P. Berrangé
2019-06-24 10:50     ` Igor Mammedov
2019-06-24  9:58   ` [Qemu-devel] " Igor Mammedov
2019-06-24 14:01     ` Markus Armbruster
2019-06-25 11:32       ` Igor Mammedov

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