On Mon, 28 Sep 2015, Dave Hansen wrote:
> +/*
> + * State component 9: 32-bit PKRU register.
> + */
> +struct pkru {
> + u32 pkru;
> +} __packed;
> +
> +struct pkru_state {
> + union {
> + struct pkru pkru;
> + u8 pad_to_8_bytes[8];
> + };
Why do you need two structs?
struct pkru_state {
u32 pkru;
u32 pad;
}
should be sufficient. So instead of
xsave.pkru_state.pkru.pkru
you get the more obvious
xsave.pkru_state.pkru
Hmm?
Thanks,
tglx
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