How to get the number of VFs assigned to the guests in XEN

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

 



HI,

For SRIOV support, currently in the KVM environment, mpt3sas driver
can use the API pci_vfs_assigned() to know the number of VFs that are
currently assigned to the running VMs. So that during the PF driver
unload time, if the return value of this API is greater than zero the
our driver won't call the pci_disable_sriov() to disable the VFs.

Now for the same purpose in XEN environment, is there any API similar
to pci_vfs_assigned() which the low lever device driver can use to
know 'the number of VFs that are currently assigned to the running
VMs'. In XEN environment this API pci_vfs_assigned() will return
always zero even though VFs are assigned to the running VMs.

Regards,
Sreekanth
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux