On Thu, May 28, 2015 at 6:35 PM, Dietmar Maurer <diet...@proxmox.com> wrote: >> This is not okay and this is what is actually happening: >> 0. set_buffer >> 1. start_writing_with_o_direct_from_buffer >> 2. change_buffer (we can do this only in another thread) >> 3. finish_writing_with_o_direct_from_buffer >> 4. change_buffer >> 5. start_writing_with_o_direct_from_buffer >> 6. change_buffer (we can do this only in another thread) >> 7. finish_writing_with_o_direct_from_buffer >> 8 ... > > But there is currently only one io-thread in qemu, so this > cannot happen with qemu if above is the only problem?
But there are other threads, right? Buffer can be changed by another thread where guest OS itself is running. _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
