On Mon, Jan 03, 2011 at 01:11:32PM +0100, Jan Kiszka wrote: > Hi again, > > another subtle difference between qemu-kvm and upstream: > > When we leave the guest for an IO window (KVM_RUN returns EINTR or > EAGAIN), we call kvm_flush_coalesced_mmio_buffer in qemu-kvm but not in > upstream. When version is better? I can't find any rationales in both > git logs. > Since coalesced mmio is used to prevent unnecessary exits to userspace if vcpu thread is already in userspace why not flush coalesced mmio buffer? -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
