Selftest updates from Andrew Jones, fixing the sysgreg list
expectations by dealing with multiple configurations, such
as with or without a PMU.

* kvm-arm64/selftest/sysreg-list-fix:
  KVM: arm64: Update MAINTAINERS to include selftests
  KVM: arm64: selftests: get-reg-list: Split base and pmu registers
  KVM: arm64: selftests: get-reg-list: Remove get-reg-list-sve
  KVM: arm64: selftests: get-reg-list: Provide config selection option
  KVM: arm64: selftests: get-reg-list: Prepare to run multiple configs at once
  KVM: arm64: selftests: get-reg-list: Introduce vcpu configs