[El-errata] ELBA-2018-4192 : Oracle Linux 7 Unbreakable Enterprise kernel bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2018-4192

http://linux.oracle.com/errata/ELBA-2018-4192.html

The following updated rpms for Oracle Linux 7 have been uploaded to the 
Unbreakable Linux Network:

x86_64:
kernel-uek-doc-4.1.12-124.18.1.el7uek.noarch.rpm
kernel-uek-firmware-4.1.12-124.18.1.el7uek.noarch.rpm
kernel-uek-4.1.12-124.18.1.el7uek.x86_64.rpm
kernel-uek-devel-4.1.12-124.18.1.el7uek.x86_64.rpm
kernel-uek-debug-4.1.12-124.18.1.el7uek.x86_64.rpm
kernel-uek-debug-devel-4.1.12-124.18.1.el7uek.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-4.1.12-124.18.1.el7uek.src.rpm



Description of changes:

[4.1.12-124.18.1.el7uek]
- x86/speculation: Support per-process SSBD with IBRS (Alexandre 
Chartre)  [Orabug: 28354043]
- Revert "xen-swiotlb: fix the check condition for 
xen_swiotlb_free_coherent" (Dongli Zhang)  [Orabug: 28441054]

[4.1.12-124.17.4.el7uek]
- x86/speculation: Implement per-cpu IBRS control (Alexandre Chartre) 
[Orabug: 28064081]
- IB/mad: Use ID allocator routines to allocate agent number (Hans 
Westgaard Ry)  [Orabug: 28339815]
- x86/mcheck: Reorganize the hotplug callbacks (Sebastian Andrzej 
Siewior)  [Orabug: 28387566]

[4.1.12-124.17.3.el7uek]
- rtnetlink: fix rtnl_vfinfo_size (Sabrina Dubroca)  [Orabug: 27998927]
- rds: IB: avoid migration to port that is down (Zhu Yanjun)  [Orabug: 
28097129]
- net/rds: Fix kernel panic caused by a race between setup/teardown 
(Hans Westgaard Ry)  [Orabug: 28326553]
- rds: IB: fix returned value not set error (Zhu Yanjun)  [Orabug: 28356474]