On Tue, Apr 4, 2023 at 3:35 PM Alvaro Karsz <alvaro.karsz@xxxxxxxxxxxxx> wrote: > > > > So it will arrive to the pci subsystem in program order, but the pci subsystem may reorder, right? > > > > This is not what I read from the above doc. It said "to a particular > > device will arrive in program order". > > In this case, I can just remove the wmb and that's it, right? But who or how to prevent the preemption? Thanks > > Thanks > > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization