Comment 23 for bug 901386

For those that need intel_iommu=off, it looks like it's been fixed w/this change * [Config] Disable CONFIG_INTEL_IOMMU_DEFAULT_ON:

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linux (3.2.0-10.17) precise; urgency=low

  [ Andy Whitcroft ]

  * Revert "SAUCE: overlayfs -- fs: limit filesystem stacking depth"
  * Revert "SAUCE: overlayfs -- overlay: overlay filesystem documentation"
  * Revert "SAUCE: overlayfs -- overlayfs: implement show_options"
  * Revert "SAUCE: overlayfs -- overlayfs: add statfs support"
  * Revert "SAUCE: overlayfs -- overlay filesystem"
  * Revert "SAUCE: overlayfs -- vfs: introduce clone_private_mount()"
  * Revert "SAUCE: overlayfs -- vfs: export do_splice_direct() to modules"
  * Revert "SAUCE: overlayfs -- vfs: add i_op->open()"
  * ensure debian/ is not excluded from git by default
  * add new scripting to handle buglinks in rebases
  * ubuntu: overlayfs -- overlayfs: add statfs support
  * ubuntu: overlayfs -- overlayfs: apply device cgroup and security
    permissions to overlay files
    - LP: #915941, #918212
    - CVE-2012-0055

  [ Erez Zadok ]

  * ubuntu: overlayfs -- overlayfs: implement show_options

  [ Leann Ogasawara ]

  * Revert "SAUCE: dmar: disable if ricoh multifunction detected"
  * [Config] Disable CONFIG_INTEL_IOMMU_DEFAULT_ON
    - LP: #907377, #911236
  * [Config] Enable CONFIG_IRQ_REMAP

  [ Miklos Szeredi ]

  * ubuntu: overlayfs -- vfs: pass struct path to __dentry_open()
  * ubuntu: overlayfs -- vfs: add i_op->open()
  * ubuntu: overlayfs -- vfs: export do_splice_direct() to modules
  * ubuntu: overlayfs -- vfs: introduce clone_private_mount()
  * ubuntu: overlayfs -- overlay filesystem
  * ubuntu: overlayfs -- fs: limit filesystem stacking depth

  [ Neil Brown ]

  * ubuntu: overlayfs -- overlay: overlay filesystem documentation

  [ Upstream Kernel Changes ]

  * (pre-stable) x86/PCI: amd: factor out MMCONFIG discovery
    - LP: #647043
  * (pre-stable) PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that
    breaks USB
    - LP: #647043
 -- Leann Ogasawara <email address hidden> Mon, 16 Jan 2012 07:10:08 -0800