6955192 Intel IOMMU code performs unnecessary write buffer flushes 6955196 Intel IOMMU code should use higher-level abstraction interface 6955973 Intel IOMMU code has too many checks in the dma bind handle path 6956536 Intel iommu code does too much work during cookie manipulation 6955206 iommulib code looks up nexops too often 6949020 iommulib should not get used when disabled from rootnex.conf

6964515 interrupt remapping panics on big machines

6950042 enabling interrupt remapping causes a panic during boot on x4170

6953610 intel iommu code needs a more flexible way to specify per-driver DVMA use

6923494 IOMMU on G5 can make the USB devices unusable 6889221 Intel IOMMU must support force physical functionality 6926010 map_bios_rsvd_mem(): Variable "mrng" tracked as NULL was dereferenced. 6925263 Fiber channel initiator IO very slow running with IOMMU enabled 6922954 potential null dereference in get_gfx_devinfo() 6926327 disable immu by default

6875273 Intel IOMMU needs a rewrite 6855502 iommu: Toshiba Portege R600 fails to suspend with VT enabled starting with daily.0624 6874904 Lenovo X301 - Messages spews up some stuff now. Suspend/Resume no longer work. 6885148 Huge network performance drop with multiple NICs on x86 platforms with IOMMU 6890819 slow reboot got much slower in snv_118 on my tecra M10 6808450 Fast Reboot does not work on Virgo blade 6877258 Virgo will kernel panic with VT-d enabled under heavy network traffic 6910946 Westmere Class System panics on snv_129-: Freeing a free IOMMU page: paddr=0x8379c000 under I/O load