Re: [PATCH 10/37] x86, pkeys: add PKRU xsave fields and data structure(s)

From: Thomas Gleixner
Date: Fri Nov 27 2015 - 04:24:35 EST


On Mon, 16 Nov 2015, Dave Hansen wrote:
> From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
>
> The protection keys register (PKRU) is saved and restored using
> xsave. Define the data structure that we will use to access it
> inside the xsave buffer.
>
> Note that we also have to widen the printk of the xsave feature
> masks since this is feature 0x200 and we only did two characters
> before.
>
> Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>

Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/