[ELSA-2010-0704] kernel security update

[2.6.18-194.11.4.0.1.el5]
- [xen] check to see if hypervisor supports memory reservation change
(Chuck Anderson) [orabug 7556514]
- Add entropy support to igb (John Sobecki) [orabug 7607479]
- [nfs] convert ENETUNREACH to ENOTCONN [orabug 7689332]
- [NET] Add xen pv/bonding netconsole support (Tina Yang) [orabug 6993043]
[bz 7258]
- [mm] shrink_zone patch (John Sobecki,Chris Mason) [orabug 6086839]
- fix aacraid not to reset during kexec (Joe Jin) [orabug 8516042]
- [nfsd] fix failure of file creation from hpux client (Wen gang Wang)
[orabug 7579314]
- [qla] fix qla not to query hccr (Guru Anbalagane) [Orabug 8746702]
- [net] bonding: fix xen+bonding+netconsole panic issue (Joe Jin) [orabug 9504524]
- [rds] Patch rds to 1.4.2-14 (Andy Grover) [orabug 9471572, 9344105]
RDS: Fix BUG_ONs to not fire when in a tasklet
ipoib: Fix lockup of the tx queue
RDS: Do not call set_page_dirty() with irqs off (Sherman Pun)
RDS: Properly unmap when getting a remote access error (Tina Yang)
RDS: Fix locking in rds_send_drop_to()
- [mm] Enhance shrink_zone patch allow full swap utilization, and also be
NUMA-aware (John Sobecki, Chris Mason, Herbert van den Bergh)
[orabug 9245919]
- [xen] PVHVM guest with PoD crashes under memory pressure (Chuck Anderson)
[orabug 9107465]
- [xen] PV guest with FC HBA hangs during shutdown (Chuck Anderson)
[orabug 9764220]
- Support 256GB+ memory for pv guest (Mukesh Rathor) [orabug 9450615]
- fix overcommit memory to use percpu_counter for el5 (KOSAKI Motohiro,
Guru Anbalagane) [orabug 6124033]
- [ipmi] make configurable timeouts for kcs of ipmi [orabug 9752208]

[2.6.18-194.11.4.el5]
- [misc] make compat_alloc_user_space() incorporate the access_ok() (Don Howard) [634463 634464] {CVE-2010-3081}