Paolo Bonzini <pbonz...@redhat.com> writes: > On 23/06/2015 14:21, Alex Bennée wrote: >> While I was testing multi-threaded TCG I discovered once consequence of >> using locking around memory_region_dispatch is that virt-io transactions >> could dead lock trying to grab the main mutex. This is due to the >> virt-io driver writing data back into the system memory: > > Have you looked at the patches I posted last week? > > http://thread.gmane.org/gmane.comp.emulators.qemu/345258
No, but I will do now ;-) I sent this to the list so Mark and Fred could see what I'd done when I hit the virt-io problem. -- Alex Bennée