at 3:00 PM, Bjorn Helgaas [off-list ref] wrote:
So I wonder if we should just disallow VPD access for these NICs
except on function 0. There was a little bit of discussion in that
direction at [2].
If this is done, you'll have to be sure that any non-0 functions assigned
to guests (which will appear as function 0 to the guest!) does not appear
to have VPD and block access to those resources. That seems kind of messy,
but should work. One hopes that no guest drivers are hard-wired to assume
VPD presence based on the device type.
--
Mark Rustad (he/him), Ethernet Products Group, Intel Corporation