POWER7 information

Verifying that the server supports single root I/O virtualization

Before you enable single root I/O virtualization (SR-IOV ) shared mode for an SR-IOV capable adapter, verify that the server supports the SR-IOV feature by using the Hardware Management Console (HMC). SR-IOV is a Peripheral Component Interconnect Special Interest Group specification to allow multiple partitions that are running simultaneously within a single computer to share a Peripheral Component Interconnect-Express (PCIe) device.

To verify that the server supports SR-IOV, complete the following steps:

  1. In the navigation pane, open Systems Management and click Servers.
  2. Select the server in the work pane.
  3. From the Tasks menu, click Properties.
  4. Click the Capabilities tab.
    • If SR-IOV Capable is True, the SR-IOV adapter can be configured in the shared mode and can be shared by multiple logical partitions.
    • If SR-IOV Capable is False, the SR-IOV adapter can be configured in the shared mode but can be used by only one logical partition.
    • If SR-IOV Capable is not displayed, the server does not support the SR-IOV feature.
  5. Click OK.


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Last updated: Thu, September 20, 2018