Call for Papers - WorldCIST'19 - La Toja Island, Spain

2018-11-02 Thread ML
*** Best papers published in JCR/SCI/SSCI journals -- - WorldCIST'19 - 7th World Conference on Information Systems and Technologies 16 - 19 April 2019 | La Toja Island, Spain http://www.worldcist.org/ --

Re: [PATCH 1/1] Add vhost_blk driver

2018-11-02 Thread kbuild test robot
Hi Vitaly, Thank you for the patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on v4.19 next-20181102] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Mark Rutland
On Thu, Nov 01, 2018 at 04:06:19PM -0700, Linus Torvalds wrote: > On Thu, Nov 1, 2018 at 4:00 PM Kees Cook wrote: > > > > + memset(&rsp, 0, sizeof(rsp)); > > + rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED; > > + resp = vq->iov[out].iov_base; > > + ret = __copy_to_user(res

Re: [PATCH 0/2] i8253: Fix PIT shutdown quirk on Hyper-V

2018-11-02 Thread Juergen Gross
On 01/11/2018 18:30, Michael Kelley wrote: > pit_shutdown() doesn't work on Hyper-V because of a quirk in the > PIT emulation. This problem exists in all versions of Hyper-V and > had not been noticed previously. When the counter register is set > to zero, the emulated PIT continues to interrupt @1

Re: [PATCH v9] virtio_blk: add discard and write zeroes support

2018-11-02 Thread Stefan Hajnoczi
On Thu, Nov 01, 2018 at 03:40:35PM -0700, Daniel Verkamp wrote: > From: Changpeng Liu > > In commit 88c85538, "virtio-blk: add discard and write zeroes features > to specification" (https://github.com/oasis-tcs/virtio-spec), the virtio > block specification has been extended to add VIRTIO_BLK_T_D

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Michael S. Tsirkin
On Thu, Nov 01, 2018 at 04:06:19PM -0700, Linus Torvalds wrote: > On Thu, Nov 1, 2018 at 4:00 PM Kees Cook wrote: > > > > + memset(&rsp, 0, sizeof(rsp)); > > + rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED; > > + resp = vq->iov[out].iov_base; > > + ret = __copy_to_user(res

Re: [PATCH v9] virtio_blk: add discard and write zeroes support

2018-11-02 Thread Dongli Zhang
Hi Daniel, Other than crosvm, is there any version of qemu (e.g., repositories developed in progress on github) where I can try with this feature? Thank you very much! Dongli Zhang On 11/02/2018 06:40 AM, Daniel Verkamp wrote: > From: Changpeng Liu > > In commit 88c85538, "virtio-blk: add dis

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Michael S. Tsirkin
On Thu, Nov 01, 2018 at 04:00:23PM -0700, Kees Cook wrote: > On Thu, Nov 1, 2018 at 2:19 PM, Michael S. Tsirkin wrote: > > The following changes since commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d: > > > > Linux 4.19 (2018-10-22 07:37:37 +0100) > > > > are available in the Git repository at: >

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Linus Torvalds
On Thu, Nov 1, 2018 at 4:00 PM Kees Cook wrote: > > + memset(&rsp, 0, sizeof(rsp)); > + rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED; > + resp = vq->iov[out].iov_base; > + ret = __copy_to_user(resp, &rsp, sizeof(rsp)); > > Is it actually safe to trust that iov_base has pa

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Kees Cook
On Thu, Nov 1, 2018 at 2:19 PM, Michael S. Tsirkin wrote: > The following changes since commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d: > > Linux 4.19 (2018-10-22 07:37:37 +0100) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/f

[PATCH v9] virtio_blk: add discard and write zeroes support

2018-11-02 Thread Daniel Verkamp
From: Changpeng Liu In commit 88c85538, "virtio-blk: add discard and write zeroes features to specification" (https://github.com/oasis-tcs/virtio-spec), the virtio block specification has been extended to add VIRTIO_BLK_T_DISCARD and VIRTIO_BLK_T_WRITE_ZEROES commands. This patch enables support

Re: [PATCH v8] virtio_blk: add discard and write zeroes support

2018-11-02 Thread Daniel Verkamp
On Thu, Nov 1, 2018 at 2:25 PM Michael S. Tsirkin wrote: > > On Mon, Oct 29, 2018 at 05:05:21AM +, Stefan Hajnoczi wrote: > > On Fri, Oct 26, 2018 at 10:47:16AM -0400, Michael S. Tsirkin wrote: > > > On Fri, Oct 26, 2018 at 09:08:38AM +0100, Stefan Hajnoczi wrote: > > > > On Fri, Oct 12, 2018

Re: [PULL] vhost: cleanups and fixes

2018-11-02 Thread Linus Torvalds
On Thu, Nov 1, 2018 at 2:19 PM Michael S. Tsirkin wrote: > > virtio, vhost: fixes, tweaks Pulled. Linus ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virt

Re: [PATCH v8] virtio_blk: add discard and write zeroes support

2018-11-02 Thread Michael S. Tsirkin
On Mon, Oct 29, 2018 at 05:05:21AM +, Stefan Hajnoczi wrote: > On Fri, Oct 26, 2018 at 10:47:16AM -0400, Michael S. Tsirkin wrote: > > On Fri, Oct 26, 2018 at 09:08:38AM +0100, Stefan Hajnoczi wrote: > > > On Fri, Oct 12, 2018 at 02:06:28PM -0700, Daniel Verkamp wrote: > > > > + r