Re: [PATCH] public/io: xs_wire: Allow Xenstore to report EPERM

[Jan Beulich]

On 24.06.2022 18:51, Julien Grall wrote:
> --- a/xen/include/public/io/xs_wire.h
> +++ b/xen/include/public/io/xs_wire.h
> @@ -76,6 +76,7 @@ static struct xsd_errors xsd_errors[]
>  __attribute__((unused))
>  #endif
>      = {
> +    XSD_ERROR(EPERM),
>      XSD_ERROR(EINVAL),
>      XSD_ERROR(EACCES),
>      XSD_ERROR(EEXIST),

Inserting ahead of EINVAL looks to break xenstored_core.c:send_error(),
which - legitimately or not - assumes EINVAL to be first.

Jan