Hi Andrew,

Following Kernel panic was raised, when tried to boot using IA-64
machine with 2.6.23-rc3-mm1 kernel.
===============================================
[   15.198125]  target0:0:8: Ending Domain Validation
[   15.203117]  target0:0:8: asynchronous
[   15.207377] scsi 0:0:8:0: Attached scsi generic sg1 type 3
[   16.971340] GSI 41 (level, low) -> CPU 4 (0x1000) vector 72
[   16.977053] ACPI: PCI Interrupt 0000:01:03.1[B] -> GSI 41 (level, 
low) -> IRQ 72
[   16.984767] mptbase: Initiating ioc1 bringup
[   17.465344] ioc1: LSI53C1030 C0: Capabilities={Initiator}
[   15.180382] scsi1 : ioc1: LSI53C1030 C0, FwRev=01032821h, Ports=1, 
MaxQ=222, IRQ=72
[   20.376426] GSI 142 (level, low) -> CPU 5 (0x1200) vector 73
[   20.382298] ACPI: PCI Interrupt 0000:41:03.0[A] -> GSI 142 (level, 
low) -> IRQ 73
[   20.390209] mptbase: Initiating ioc2 bringup
[   20.873561] ioc2: LSI53C1030 C0: Capabilities={Initiator}
[   20.880366] DMA: Out of SW-IOMMU space for 263200 bytes at device ?
[   20.886858] Kernel panic - not syncing: DMA: Memory would be corrupted

Thanks & Regards,
Kamalesh Babulal.