From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Subject: Re: [PATCH 1/1] libxl: set stub domain size based on
	VRAM size
Date: Fri, 10 Jul 2015 17:59:16 +0200
Message-ID: <20150710155916.GB5645@type.lan>
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To: Eric Shelton <eshelton@pobox.com>
Cc: xen-devel@lists.xenproject.org, wei.liu2@citrix.com, ian.jackson@eu.citrix.com, ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com
List-Id: xen-devel@lists.xenproject.org

Eric Shelton, le Fri 10 Jul 2015 11:36:02 -0400, a =E9crit :
> Allocate additional memory to the stub domain for qemu-traditional if
> more than 4 MB is assigned to the video adapter to avoid out of memory
> condition for QEMU.
> =

> Signed-off-by: Eric Shelton <eshelton@pobox.com>

Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

> ---
>  tools/libxl/libxl_dm.c | 2 ++
>  1 file changed, 2 insertions(+)
> =

> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
> index 317a8eb..9a5a937 100644
> --- a/tools/libxl/libxl_dm.c
> +++ b/tools/libxl/libxl_dm.c
> @@ -1087,6 +1087,8 @@ void libxl__spawn_stub_dm(libxl__egc *egc, libxl__s=
tub_dm_spawn_state *sdss)
>  =

>      dm_config->b_info.max_vcpus =3D 1;
>      dm_config->b_info.max_memkb =3D 32 * 1024;
> +    if (guest_config->b_info.video_memkb > 4096)
> +        dm_config->b_info.max_memkb +=3D guest_config->b_info.video_memk=
b - 4096;
>      dm_config->b_info.target_memkb =3D dm_config->b_info.max_memkb;
>  =

>      dm_config->b_info.u.pv.features =3D "";
> -- =

> 2.1.0
> =


-- =

Samuel
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