powerpc/kvm/e500_mmu_host.c

189 	struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[tlbsel][esel].ref;
192 	if (!(ref->flags & E500_TLB_VALID)) {
193 		WARN(ref->flags & (E500_TLB_BITMAP | E500_TLB_TLB0),
194 		     "%s: flags %x\n", __func__, ref->flags);
198 	if (tlbsel == 1 && ref->flags & E500_TLB_BITMAP) {
216 		ref->flags &= ~(E500_TLB_BITMAP | E500_TLB_VALID);
220 	if (tlbsel == 1 && ref->flags & E500_TLB_TLB0) {
226 		ref->flags &= ~(E500_TLB_TLB0 | E500_TLB_VALID);
233 	if (ref->flags & E500_TLB_VALID)
237 	ref->flags = 0;
245 static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
249 	ref->pfn = pfn;
250 	ref->flags = E500_TLB_VALID;
253 	ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg;
262 static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref)
264 	if (ref->flags & E500_TLB_VALID) {
266 		trace_kvm_booke206_ref_release(ref->pfn, ref->flags);
267 		ref->flags = 0;
288 			struct tlbe_ref *ref =
289 				&vcpu_e500->gtlb_priv[tlbsel][i].ref;
290 			kvmppc_e500_ref_release(ref);
307 	int tsize, struct tlbe_ref *ref, u64 gvaddr,
310 	kvm_pfn_t pfn = ref->pfn;
313 	BUG_ON(!(ref->flags & E500_TLB_VALID));
317 	stlbe->mas2 = (gvaddr & MAS2_EPN) | (ref->flags & E500_TLB_MAS2_ATTR);
325 	struct tlbe_ref *ref)
493 	kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);
496 				ref, gvaddr, stlbe);
515 	struct tlbe_ref *ref;
521 	ref = &vcpu_e500->gtlb_priv[0][esel].ref;
525 			gtlbe, 0, stlbe, ref);
535 				     struct tlbe_ref *ref,
548 	vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP;
551 	WARN_ON(!(ref->flags & E500_TLB_VALID));
563 	struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[1][esel].ref;
568 				   ref);
574 		vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_TLB0;
580 	sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, ref, esel);
602 		if (!(priv->ref.flags & E500_TLB_VALID)) {
606 						&priv->ref, eaddr, &stlbe);