Re: [PATCH 1/1] libxl: set stub domain size based on VRAM size

[Samuel Thibault <samuel.thibault@ens-lyon.org>]

Eric Shelton, le Fri 10 Jul 2015 11:36:02 -0400, a écrit :
> 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__stub_dm_spawn_state *sdss)
>  
>      dm_config->b_info.max_vcpus = 1;
>      dm_config->b_info.max_memkb = 32 * 1024;
> +    if (guest_config->b_info.video_memkb > 4096)
> +        dm_config->b_info.max_memkb += guest_config->b_info.video_memkb - 4096;
>      dm_config->b_info.target_memkb = dm_config->b_info.max_memkb;
>  
>      dm_config->b_info.u.pv.features = "";
> -- 
> 2.1.0
> 

-- 
Samuel
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