[Xen-devel] [PATCH v2] libxl: add stdvga video memory setting with upstream qemu

[Fabio Fantoni <fabio.fantoni@xxxxxxx>]

Setting video memory of stdvga with upstream qemu, already
present on qemu traditional but missed in upstream qemu.
This patch add missed qemu parameters only.
Seems no docs modifications needed for commit
13d13a45d0591fc195666ea20ddf8781a0367e88

Signed-off-by: Fabio Fantoni <fabio.fantoni@xxxxxxx>

---

Changes in v2:
Improved commit message

Note:
I think that this patch can be also backported to xen 4.4.
---
 tools/libxl/libxl_dm.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 90f19b7..51ab2bf 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -505,7 +505,9 @@ static char ** libxl__build_device_model_args_new(libxl__gc 
*gc,
 
         switch (b_info->u.hvm.vga.kind) {
         case LIBXL_VGA_INTERFACE_TYPE_STD:
-            flexarray_append_pair(dm_args, "-device", "VGA");
+            flexarray_append_pair(dm_args, "-device",
+                GCSPRINTF("VGA,vgamem_mb=%d",
+                libxl__sizekb_to_mb(b_info->video_memkb)));
             break;
         case LIBXL_VGA_INTERFACE_TYPE_CIRRUS:
             flexarray_append_pair(dm_args, "-device",
-- 
1.7.9.5


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