From: "Jürgen Groß" <jgross@suse.com>
To: Roger Pau Monne <roger.pau@citrix.com>,
xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org
Cc: jason.andryuk@amd.com,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Subject: Re: [PATCH] xen: enable XEN_UNPOPULATED_ALLOC as part of xen.config
Date: Wed, 14 May 2025 17:55:14 +0200 [thread overview]
Message-ID: <203ec9a5-01cc-4d5a-bb47-054d4a7f41a3@suse.com> (raw)
In-Reply-To: <20250514092037.28970-1-roger.pau@citrix.com>
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On 14.05.25 11:20, Roger Pau Monne wrote:
> PVH dom0 is useless without XEN_UNPOPULATED_ALLOC, as otherwise it will
> very likely balloon out all dom0 memory to map foreign and grant pages.
>
> Enable it by default as part of xen.config. This also requires enabling
> MEMORY_HOTREMOVE and ZONE_DEVICE.
>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Juergen
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prev parent reply other threads:[~2025-05-14 15:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-14 9:20 Roger Pau Monne
2025-05-14 15:55 ` Jürgen Groß [this message]
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