When inserting new entry into the address map, ensure that not only
next entry does not intersect with the tail of the new entry, but also that previous entry is also before new entry start. Sponsored by: The FreeBSD Foundation MFC after: 1 week
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@ -366,7 +366,8 @@ dmar_gas_match_insert(struct dmar_gas_match_args *a,
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next = RB_NEXT(dmar_gas_entries_tree, &a->ctx->rb_root, prev);
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KASSERT(next->start >= a->entry->end &&
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next->start - a->entry->start >= a->size,
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next->start - a->entry->start >= a->size &&
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prev->end <= a->entry->end,
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("dmar_gas_match_insert hole failed %p prev (%jx, %jx) "
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"free_after %jx next (%jx, %jx) entry (%jx, %jx)", a->ctx,
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(uintmax_t)prev->start, (uintmax_t)prev->end,
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