On Fri, Jan 28, 2022 at 12:18:27PM +0000, Marc Zyngier wrote:
> From: Jintack Lim <[email protected]>
>
> For the same reason we trap virtual memory register accesses at virtual
> EL2, we need to trap SPSR_EL1, ELR_EL1 and VBAR_EL1 accesses. ARM v8.3
> introduces the HCR_EL2.NV1 bit to be able to trap on those register
> accesses in EL1. Do not set this bit until the whole nesting support is
Maybe:
, but will be done in a future patch once nested support
is complete.
> completed.
>
> Signed-off-by: Jintack Lim <[email protected]>
> Signed-off-by: Marc Zyngier <[email protected]>
Reviewed-by: Russell King (Oracle) <[email protected]>
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