FEAT_STEP2
NEEDS_FEAT(MDCR_EL2_EnSTEPOP, FEAT_STEP2),
NEEDS_FEAT(HDFGRTR2_EL2_nMDSTEPOP_EL1, FEAT_STEP2),
NEEDS_FEAT(HDFGWTR2_EL2_nMDSTEPOP_EL1, FEAT_STEP2),