On 17/06/2015 17:57, Alex Bennée wrote: > But would there be a risk is we make the BQL recursive? > > I had to do this because the iomem accesses either side of a virt-io > transaction would deadlock otherwise.
The idea was to check if the BQL is taken, and if not take it in memory_region_dispatch_read/memory_region_dispatch_write. Paolo
