Re: [Xen-devel] [PATCH v14] This is the ABI for the two halves of a para-virtualized sound driver to communicate with each to other.

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.11.16 at 16:24, <andr2000@xxxxxxxxx> wrote:
> +struct xensnd_req {
> +    uint16_t id;
> +    uint8_t operation;
> +    uint8_t stream_idx;
> +    uint32_t reserved;
> +    union {
> +        struct xensnd_open_req open;
> +        struct xensnd_rw_req rw;
> +        uint8_t padding[24];
> +    } op;
> +};
> +
> +struct xensnd_resp {
> +    uint16_t id;
> +    uint8_t operation;
> +    uint8_t stream_idx;
> +    int8_t status;
> +    uint8_t padding[27];

Other than in _req, this ought to be "reserved" imo.

Jan


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