search for: 0001a9c0

Hello, I''ve previously been successful with Xen4 and VT-d on other systems. I am having trouble getting VT-d passthrough working to a WinXP domain with DX58SO (Q45) motherboard and i7 930 CPU. VT-d is enabled in bios, xm info shows hvm_directio capability, I have iommu=1 set, I have the devices bound to pciback on dom0 cmdline, xm pci-list-assignable-devices shows the devices as

Hello, I''ve previously been successful with Xen4 and VT-d on other systems. I am having trouble getting VT-d passthrough working to a WinXP domain with DX58SO (Q45) motherboard and i7 930 CPU. VT-d is enabled in bios, xm info shows hvm_directio capability, I have iommu=1 set, I have the devices bound to pciback on dom0 cmdline, xm pci-list-assignable-devices shows the devices as

...ngs) (XEN) Xen is relinquishing VGA console. (XEN) *** Serial input -> DOM0 (type ''CTRL-a'' three times to switch input to Xen) (XEN) Freed 112kB init memory. (XEN) ioapic_guest_write: apic=0, pin=17, old_irq=-1, new_irq=-1 (XEN) ioapic_guest_write: old_entry=00010299, new_entry=0001a9c0 (XEN) ioapic_guest_write: Special delivery mode 2 with non-zero vector 99 (XEN) ioapic_guest_write: apic=0, pin=21, old_irq=-1, new_irq=-1 (XEN) ioapic_guest_write: old_entry=000102d9, new_entry=0001a9d0 (XEN) ioapic_guest_write: Special delivery mode 2 with non-zero vector d9 (XEN) ioapic_guest_wr...

I do not seem to be able to get any where with the power management functions. I have had a look at the xenpm Wiki page, but it hasn''t helped. Its probably something completely obvious, but I can''t see it. I running Xen 3.4.0 on Centos 5.3 x86_64 using the gitco RPMs on an Intel S5000PSL motherboard with 2 x Xeon 5410s. Dom0 is running the latest Centos 5.3 kernel. My xm