Some VGA adapters do not contain an helpful description, this can be confusing:
$ qemu-system-arm -M virt -vga help none std standard VGA cirrus Cirrus VGA (default) vmware VMWare SVGA xenfb Add a description to the missing adapters: $ qemu-system-arm -M virt -vga help none no graphic card std standard VGA cirrus Cirrus VGA (default) vmware VMWare SVGA xenfb Xen paravirtualized framebuffer Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- Based-on: <20190412152713.16018-1-marcandre.lur...@redhat.com> --- vl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/vl.c b/vl.c index 840c45c00fa..dfeda8bd7fc 100644 --- a/vl.c +++ b/vl.c @@ -2029,6 +2029,7 @@ typedef struct VGAInterfaceInfo { static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { [VGA_NONE] = { .opt_name = "none", + .name = "no graphic card", }, [VGA_STD] = { .opt_name = "std", @@ -2067,6 +2068,7 @@ static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { }, [VGA_XENFB] = { .opt_name = "xenfb", + .name = "Xen paravirtualized framebuffer", }, }; -- 2.20.1