Re: [Intel-wired-lan] [PATCH v2] ice: Fix enabling SR-IOV with Xen

[Tony Nguyen <anthony.l.nguyen@intel.com>]

On 4/29/2024 5:49 AM, Ross Lagerwall wrote:
> When the PCI functions are created, Xen is informed about them and
> caches the number of MSI-X entries each function has.  However, the
> number of MSI-X entries is not set until after the hardware has been
> configured and the VFs have been started. This prevents
> PCI-passthrough from working because Xen rejects mapping MSI-X
> interrupts to domains because it thinks the MSI-X interrupts don't
> exist.
> 
> Fix this by moving the call to pci_enable_sriov() later so that the
> number of MSI-X entries is set correctly in hardware by the time Xen
> reads it.
> 

Sorry, I missed this on initial review, but bug fixes should have a 
Fixes: tag

I assume you are targeting this for net, if so, can you mark it as 
'PATCH iwl-net'.

> Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
> Signed-off-by: Javi Merino <javi.merino@kernel.org>

Also, sender should be the last sign-off.

Thanks,
Tony