Re: KVM PCI passthrough IRQ limitations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Jason Kwon (jkwon@xxxxxxxxxxx) wrote:
> I am attempting to make use of '-pcidevice' on my system, but have run  
> into some problems.  First, my setup:
>
> Fedora 10 x86_64 host system
> 2.6.28.1-19.fc10 kernel from Koji
> KVM-84

You mean both userspace and kernel module built externally?

> % /usr/local/kvm/bin/qemu-system-x86_64 ./vdisk.img -m 384 -pcidevice  
> host=02:00.0
> init_assigned_device: Registering real physical device 02:00.0 (bus=2  
> dev=0 func=0)
> get_real_device: region 0 size 1024 start 0xe1200000 type 512 resource_fd 12
> Failed to assign irq for "02:00.0": Input/output error
> Perhaps you are assigning a device that shares an IRQ with another device?

any info in dmesg?  what's lspci -t show?
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux