Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

2012-07-18 Thread Jeff Moyer
Asias He as...@redhat.com writes: On 07/18/2012 03:10 AM, Jeff Moyer wrote: Asias He as...@redhat.com writes: vhost-blk is a in kernel virito-blk device accelerator. This patch is based on Liu Yuan's implementation with various improvements and bug fixes. Notably, this patch makes guest

Re: [PATCH RESEND 5/5] vhost-blk: Add vhost-blk support

2012-07-17 Thread Jeff Moyer
Asias He as...@redhat.com writes: vhost-blk is a in kernel virito-blk device accelerator. This patch is based on Liu Yuan's implementation with various improvements and bug fixes. Notably, this patch makes guest notify and host completion processing in parallel which gives about 60%

Re: [PATCH 0/5] Add vhost-blk support

2012-07-12 Thread Jeff Moyer
Asias He as...@redhat.com writes: Hi folks, This patchset adds vhost-blk support. vhost-blk is a in kernel virito-blk device accelerator. Compared to userspace virtio-blk implementation, vhost-blk gives about 5% to 15% performance improvement. Asias He (5): aio: Export symbols and

Re: [PATCH for-2.6.31] virtio_blk: revert QUEUE_FLAG_VIRT addition

2009-09-04 Thread Jeff Moyer
get virtio-blk overhead low enough that this flag makes sense it should only be set based on a feature flag set by the host. I agree with that rationale. Acked-by: Jeff Moyer jmo...@redhat.com -- To unsubscribe from this list: send the line unsubscribe kvm in the body of a message to majord