kvm security and bug fix update

[kvm-83-164.0.1.el5_5.21]

• Added kvm-add-oracle-workaround-for-libvirt-bug.patch
• Added kvm-Introduce-oel-machine-type.patch
  [kvm-83-164.el5_5.21]
• kvm-Fix-segfault-in-mmio-subpage-handling-code.patch [bz#619412]
• Resolves: bz#619412
  (CVE-2010-2784 qemu: insufficient constraints checking in exec.c:subpage_register() [rhel-5.5.z])
  [kvm-83-164.el5_5.20]
• kvm-virtio-net-correct-packet-length-checks.patch [bz#610343]
• Resolves: bz#610343
  (Virtio: Transfer file caused guest in same vlan abnormally quit)
  [kvm-83-164.el5_5.19]
• kvm-qcow2-Fix-qemu-img-check-segfault-on-corrupted-image.patch [bz#610342]
• kvm-qcow2-Don-t-try-to-check-tables-that-couldn-t-be-loa.patch [bz#610342]
• kvm-qemu-img-check-Distinguish-different-kinds-of-errors.patch [bz#618206]
• kvm-qcow2-Change-check-to-distinguish-error-cases.patch [bz#618206]
• Resolves: bz#610342
  ([kvm] segmentation fault when running qemu-img check on faulty image)
• Resolves: bz#618206
  ([kvm] qemu image check returns cluster errors when using virtIO block (thinly provisioned) during e_no_space events (along with EIO errors))
  [kvm-83-164.el5_5.18]
• kvm-New-slots-need-dirty-tracking-enabled-when-migrating.patch [bz#618205]
• Resolves: bz#618205
  (SPICE - race in KVM/Spice would cause migration to fail (slots are not registered properly?))
  [kvm-83-164.el5_5.17]
• kvm-kernel-KVM-MMU-fix-conflict-access-permissions-in-direct-sp.patch [bz#616796]
• Resolves: bz#616796
  (KVM uses wrong permissions for large guest pages)
  [kvm-83-164.el5_5.16]
• kvm-kernel-fix-null-pointer-dereference.patch [bz#570531]
  • Resolves: bz#570531
  • CVE: CVE-2010-0435
• kvm-qemu-fix-unsafe-ring-handling.patch [bz#568816]
  • Resolves: bz#568816
  • CVE: CVE-2010-0431