tree 420c1b45d6556c81b04d532ca4a05202c069e341
parent c353e4cc08a2fce7c505dd0d04512ef3947adff8
author Paolo Bonzini <pbonzini@redhat.com> 1365687659 +0200
committer Paolo Bonzini <pbonzini@redhat.com> 1369837636 +0200

memory: add address_space_access_valid

The old-style IOMMU lets you check whether an access is valid in a
given DMAContext.  There is no equivalent for AddressSpace in the
memory API, implement it with a lookup of the dispatch tree.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>