KVM: arm/arm64: prefer IS_ENABLED to a static variable
KVM: arm/arm64: prefer IS_ENABLED to a static variable

IS_ENABLED gives compile-time checking and keeps the code clearer.

The one exception is inside kvm_vm_ioctl_check_extension, where
the established idiom is to wrap the case labels with an #ifdef.

Signed-off-by: Christoffer Dall <39e5ecfe2ecc327c3e39af72d8d83d1bd0709aad@linaro.org>
Signed-off-by: Paolo Bonzini <69d3ebcf5ee4e7f05a50dc23cd96655b730804b4@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs