Re: [RFC v4 3/5] virtio_ring: add packed ring support

2018-05-18 Thread Tiwei Bie
On Sat, May 19, 2018 at 09:12:30AM +0800, Jason Wang wrote: > On 2018年05月18日 22:33, Tiwei Bie wrote: > > On Fri, May 18, 2018 at 09:17:05PM +0800, Jason Wang wrote: > > > On 2018年05月18日 19:29, Tiwei Bie wrote: > > > > On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: > > > > > On 2018年05月

Re: [RFC v4 3/5] virtio_ring: add packed ring support

2018-05-18 Thread Jason Wang
On 2018年05月18日 22:33, Tiwei Bie wrote: On Fri, May 18, 2018 at 09:17:05PM +0800, Jason Wang wrote: On 2018年05月18日 19:29, Tiwei Bie wrote: On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: On 2018年05月16日 22:33, Tiwei Bie wrote: On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang w

Re: [RFC v4 3/5] virtio_ring: add packed ring support

2018-05-18 Thread Tiwei Bie
On Fri, May 18, 2018 at 09:17:05PM +0800, Jason Wang wrote: > On 2018年05月18日 19:29, Tiwei Bie wrote: > > On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: > > > On 2018年05月16日 22:33, Tiwei Bie wrote: > > > > On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: > > > > > On 2018年05月

Re: [RFC v4 3/5] virtio_ring: add packed ring support

2018-05-18 Thread Jason Wang
On 2018年05月18日 19:29, Tiwei Bie wrote: On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: On 2018年05月16日 22:33, Tiwei Bie wrote: On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: On 2018年05月16日 21:45, Tiwei Bie wrote: On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang w

Re: [RFC v4 3/5] virtio_ring: add packed ring support

2018-05-18 Thread Tiwei Bie
On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: > On 2018年05月16日 22:33, Tiwei Bie wrote: > > On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: > > > On 2018年05月16日 21:45, Tiwei Bie wrote: > > > > On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: > > > > > On 2018年05月

RE: [PATCH 0/6] Macrofying inline assembly for better compilation

2018-05-18 Thread David Laight
From: Nadav Amit > Sent: 17 May 2018 17:14 > This patch-set deals with an interesting yet stupid problem: kernel code > that does not get inlined despite its simplicity. There are several > causes for this behavior: "cold" attribute on __init, different function > optimization levels; conditional c

Re: KASAN: use-after-free Read in vhost_chr_write_iter

2018-05-18 Thread Jason Wang
On 2018年05月17日 21:45, DaeRyong Jeong wrote: We report the crash: KASAN: use-after-free Read in vhost_chr_write_iter This crash has been found in v4.17-rc1 using RaceFuzzer (a modified version of Syzkaller), which we describe more at the end of this report. Our analysis shows that the race occu