161 	KASSERT(domain->refs == 0,  in amdiommu_domain_destroy()
162 	    ("destroying dom %p with refs %d", domain, domain->refs));  in amdiommu_domain_destroy()
284 	ctx->context.refs = 1;  in amdiommu_ctx_alloc()
295 	KASSERT(domain->refs >= domain->ctx_cnt,  in amdiommu_ctx_link()
296 	    ("dom %p ref underflow %d %d", domain, domain->refs,  in amdiommu_ctx_link()
298 	domain->refs++;  in amdiommu_ctx_link()
310 	KASSERT(domain->refs > 0,  in amdiommu_ctx_unlink()
311 	    ("domain %p ctx dtr refs %d", domain, domain->refs));  in amdiommu_ctx_unlink()
312 	KASSERT(domain->ctx_cnt >= domain->refs,  in amdiommu_ctx_unlink()
314 	    domain->refs, domain->ctx_cnt));  in amdiommu_ctx_unlink()
315 	domain->refs--;  in amdiommu_ctx_unlink()
361 	KASSERT(ctx->context.refs >= 1,  in amdiommu_free_ctx_locked()
362 	    ("amdiommu %p ctx %p refs %u", unit, ctx, ctx->context.refs));  in amdiommu_free_ctx_locked()
368 	if (ctx->context.refs > 1) {  in amdiommu_free_ctx_locked()
369 		ctx->context.refs--;  in amdiommu_free_ctx_locked()
406 	KASSERT(domain->refs >= 1,  in amdiommu_unref_domain_locked()
408 	    domain->refs));  in amdiommu_unref_domain_locked()
409 	KASSERT(domain->refs > domain->ctx_cnt,  in amdiommu_unref_domain_locked()
411 	    domain, domain->refs, domain->ctx_cnt));  in amdiommu_unref_domain_locked()
413 	if (domain->refs > 1) {  in amdiommu_unref_domain_locked()
414 		domain->refs--;  in amdiommu_unref_domain_locked()
575 			ctx->context.refs++; /* tag referenced us */  in amdiommu_get_ctx_for_dev()
581 		ctx->context.refs++; /* tag referenced us */  in amdiommu_get_ctx_for_dev()