tree 10d008ebc45a9bc504b2aecea4087b3a91e24129
parent e794049b9acbd6500b77b9ce92a95101091b52d3
author Marc Zyngier <maz@kernel.org> 1718783092 +0100
committer Marc Zyngier <maz@kernel.org> 1725015860 +0100

KVM: arm64: nv: Add emulation of AT S12E{0,1}{R,W}

On the face of it, AT S12E{0,1}{R,W} is pretty simple. It is the
combination of AT S1E{0,1}{R,W}, followed by an extra S2 walk.

However, there is a great deal of complexity coming from combining
the S1 and S2 attributes to report something consistent in PAR_EL1.

This is an absolute mine field, and I have a splitting headache.

Signed-off-by: Marc Zyngier <maz@kernel.org>