[PATCH v4 07/15] KVM: arm64: Keep mdcr_el2's value as set by __init_el2_debug

[Will Deacon]

On Tue, Aug 17, 2021 at 09:11:26AM +0100, Fuad Tabba wrote:
> __init_el2_debug configures mdcr_el2 at initialization based on,
> among other things, available hardware support. Trap deactivation
> doesn't check that, so keep the initial value.
> 
> No functional change intended. However, the value of mdcr_el2
> might be different after deactivating traps than it was before
> this patch.

I think this sentence is very confusing, so I'd remove it. I also don't
think it's correct, as the EL2 initialisation code only manipulates the
bits which are being masked here.

So with that sentence removed:

Acked-by: Will Deacon <will at kernel.org>

Will