Destroying a memory region is illegal within a transaction, as until
the transaction is committed, the memory core may hold references to
the region. Add an assert to check for violations of this rule.
Signed-off-by: Avi Kivity <avi@redhat.com>
void memory_region_destroy(MemoryRegion *mr)
{
assert(QTAILQ_EMPTY(&mr->subregions));
+ assert(memory_region_transaction_depth == 0);
mr->destructor(mr);
memory_region_clear_coalescing(mr);
g_free((char *)mr->name);