[Bug 50891] The smp_affinity cannot work correctly on guest os when PCI passthrough device using msi/msi-x with KVM

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https://bugzilla.kernel.org/show_bug.cgi?id=50891





--- Comment #9 from Alex Williamson <alex.williamson@xxxxxxxxxx>  2012-11-29 18:08:44 ---
(In reply to comment #8)
> ok,i am sure the irqbalance is not running in the guest.
> you are right, BCM5716S using the MSI-X interrupts default.
> 
> 1:i have set the smp_affinity cannot work correctly using the MSI-X. but the
> test is ok after insmod the bnx2 with disable_msi=1.
> 
> 2:  lspci -vvv:
> 00:06.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit
> Ethernet (rev 20)
...
> 00:06.1 Ethernet controller: Broadcom Corporation NetXtreme II BCM5709 Gigabit
> Ethernet (rev 20)

Where's the BCM5716?

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