> On Dec 2, 2020, at 3:59 AM, Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > On Thu, Nov 12, 2020 at 05:19:00PM -0600, Mike Christie wrote: >> diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h >> index 7523218..98dd919 100644 >> --- a/linux-headers/linux/vhost.h >> +++ b/linux-headers/linux/vhost.h >> @@ -70,6 +70,7 @@ >> #define VHOST_VRING_BIG_ENDIAN 1 >> #define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state) >> #define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state) >> +#define VHOST_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x15, struct vhost_vring_state) > > OK so first we need the kernel patches, then update the header, then > we can apply the qemu patch. Hey Michael, Don’t waste any more of your time on this patch and the kernel related ones. I’m working on the userspace initiated threading approach discussed the other week.