Merge branch kvm-arm64/52bit-fixes into kvmarm-master/next

* kvm-arm64/52bit-fixes:
  : .
  : 52bit PA fixes, courtesy of Ryan Roberts. From the cover letter:
  :
  : "I've been adding support for FEAT_LPA2 to KVM and as part of that work have been
  : testing various (84) configurations of HW, host and guest kernels on FVP. This
  : has thrown up a couple of pre-existing bugs, for which the fixes are provided."
  : .
  KVM: arm64: Fix benign bug with incorrect use of VA_BITS
  KVM: arm64: Fix PAR_TO_HPFAR() to work independently of PA_BITS.
  KVM: arm64: Fix kvm init failure when mode!=vhe and VA_BITS=52.

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