Re: [Xen-devel] [PATCH] libxl: Fix parameter pass to qemu-xen.

[Fantu <fantonifabio@xxxxxxxxxx>]

Anthony PERARD-2 wrote
> 
> QEMU upstream need to kown the amount of RAM given to a guest. This patch
> give
> the correct value.
> 
> Signed-off-by: Anthony PERARD <anthony.perard@>
> 
> ---
>  tools/libxl/libxl_dm.c |    7 +++----
>  1 files changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
> index 1261499..6b074f4 100644
> --- a/tools/libxl/libxl_dm.c
> +++ b/tools/libxl/libxl_dm.c
> @@ -323,6 +323,7 @@ static char **
> libxl__build_device_model_args_new(libxl__gc *gc,
>      const char *keymap = dm_keymap(guest_config);
>      flexarray_t *dm_args;
>      int i;
> +    uint64_t ram_size;
>  
>      dm_args = flexarray_make(16, 1);
>      if (!dm_args)
> @@ -504,11 +505,9 @@ static char **
> libxl__build_device_model_args_new(libxl__gc *gc,
>          break;
>      }
>  
> -    /* RAM Size */
> +    ram_size = libxl__sizekb_to_mb(b_info->max_memkb -
> b_info->video_memkb);
>      flexarray_append(dm_args, "-m");
> -    flexarray_append(dm_args,
> -                     libxl__sprintf(gc, "%d",
> -                                   
> libxl__sizekb_to_mb(b_info->target_memkb)));
> +    flexarray_append(dm_args, libxl__sprintf(gc, "%"PRId64, ram_size));
>  
>      if (b_info->type == LIBXL_DOMAIN_TYPE_HVM) {
>          for (i = 0; i < num_disks; i++) {
> -- 
> tg: (8f11712..) fix/qemu-ram-size-arg (depends on: git-changeset)
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@.xen
> http://lists.xen.org/xen-devel
> 
Should I apply some other dependency patches to qemu 1.0 branch? (now
default for xen-unstable) in order to fix ram/videoram problem?

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