From: Jason Wang <jasow...@redhat.com> Date: Mon, 29 Jan 2018 15:10:37 +0800
> > > On 2018年01月26日 07:36, Michael S. Tsirkin wrote: >> This fixes a bunch of issues around ptr_ring use in net core. >> One of these: "tap: fix use-after-free" is also needed on net, >> but can't be backported cleanly. >> >> I will post a net patch separately. >> >> Lightly tested - Jason, could you pls confirm this >> addresses the security issue you saw with ptr_ring? >> Testing reports would be appreciated too. >> >> Michael S. Tsirkin (12): >> ptr_ring: keep consumer_head valid at all times >> ptr_ring: clean up documentation >> ptr_ring: READ/WRITE_ONCE for __ptr_ring_empty >> tap: fix use-after-free >> ptr_ring: disallow lockless __ptr_ring_full >> Revert "net: ptr_ring: otherwise safe empty checks can overrun array >> bounds" >> skb_array: use __ptr_ring_empty >> ptr_ring: prevent queue load/store tearing >> tools/virtio: switch to __ptr_ring_empty >> tools/virtio: more stubs to fix tools build >> tools/virtio: copy READ/WRITE_ONCE >> tools/virtio: fix smp_mb on x86 >> >> drivers/net/tap.c | 3 -- >> include/linux/ptr_ring.h | 86 ++++++++++++++++++++++------------------ >> include/linux/skb_array.h | 2 +- >> tools/virtio/linux/kernel.h | 2 +- >> tools/virtio/linux/thread_info.h | 1 + >> tools/virtio/ringtest/main.h | 59 ++++++++++++++++++++++++++- >> tools/virtio/ringtest/ptr_ring.c | 2 +- >> 7 files changed, 110 insertions(+), 45 deletions(-) >> create mode 100644 tools/virtio/linux/thread_info.h >> > > For the series: > > Tested-by: Jason Wang <jasow...@redhat.com> > Acked-by: Jason Wang <jasow...@redhat.com> Series applied, thanks everyone.
