Re: [Qemu-trivial] [Qemu-devel] [PATCH] qemu-options.hx: add missing id=chr0 chardev argument in vhost-user example

[Markus Armbruster <armbru@redhat.com>]

Vincenzo Maffione <v.maffione@gmail.com> writes:

> In the vhost-user example, a chardev with id chr0 is referenced by the
> vhost-user net backend, but the id is not specified in the chardev option.
>
> Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com>
> ---
>  qemu-options.hx | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 5633d3914f..ed22fc479a 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -2127,7 +2127,7 @@ Example:
>  @example
>  qemu -m 512 -object memory-backend-file,id=mem,size=512M,mem-path=/hugetlbfs,share=on \
>       -numa node,memdev=mem \
> -     -chardev socket,path=/path/to/socket \
> +     -chardev socket,id=chr0,path=/path/to/socket \
>       -netdev type=vhost-user,id=net0,chardev=chr0 \
>       -device virtio-net-pci,netdev=net0
>  @end example

Reviewed-by: Markus Armbruster <armbru@redhat.com>

Aside: a test that extracts its test cases out of qemu-options.hx and
verifies they at least don't make startup fail would be nice.  Bit-sized
task only if you have a really big jaw, I'm afraid.