On Tue, Feb 06, 2018 at 01:39:06PM +0100, Christoffer Dall wrote:
> Hi Mark,
>
> On Mon, Nov 27, 2017 at 04:37:59PM +, Mark Rutland wrote:
> > To allow EL0 (and/or EL1) to use pointer authentication functionality,
> > we must ensure that pointer authentication instructions and accesses to
> >
Hi Mark,
On Mon, Nov 27, 2017 at 04:37:59PM +, Mark Rutland wrote:
> To allow EL0 (and/or EL1) to use pointer authentication functionality,
> we must ensure that pointer authentication instructions and accesses to
> pointer authentication keys are not trapped to EL2 (where we will not be
>
To allow EL0 (and/or EL1) to use pointer authentication functionality,
we must ensure that pointer authentication instructions and accesses to
pointer authentication keys are not trapped to EL2 (where we will not be
able to handle them).
This patch ensures that HCR_EL2 is configured appropriately