Courtay Olivier wrote: > Hi, > > I try to use PCI device assignment on a 2.6.28-rc8 with kvm-80 on a > Intel that support VT-D. > > I have a error: > > # qemu-system-x86_64 -pcidevice host=00:19.0 -hda WinXP.img -cdrom > /dev/scd0 -m 1024 Warning: No DNS servers found > create_userspace_phys_mem: Invalid argument > kvm_cpu_register_physical_memory: failed > > Where 00:19.0 is a e100e intel Ethernet card. I have removed the > driver before launch. > > I have compiled qemu in DEBUG mode but none interesting information. >
You can enable DEVICE_ASSIGNMENT_DEBUG in qemu/hw/device-assignment.c to get more information. I suspect your error is not related to device asisgnment. Otherwise, it should output "assigned_dev_iomem_map: Error: create new mapping failed". Regards, Weidong -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
