KVM: arm64: Move host EL1 code out of hyp/ directory

kvm/hyp/reserved_mem.c contains host code executing at EL1 and is not
linked into the hypervisor object. Move the file into kvm/pkvm.c and
rework the headers so that the definitions shared between the host and
the hpervisor live in asm/kvm_pkvm.h.

Signed-off-by: Will Deacon <will@kernel.org>
8 files changed