GICD_AFF
if (hypctx != NULL && (hypctx->vmpidr_el2 & GICD_AFF) == mpidr)
irq->mpidr = hypctx->vmpidr_el2 & GICD_AFF;
irq->mpidr = gic_reg_value_64(irq->mpidr, val, offset, size) & GICD_AFF;