From 5710a8ac062dac73406e5633cfd5547c48612b38 Mon Sep 17 00:00:00 2001 From: Bence Romsics Date: Thu, 4 Aug 2022 15:29:36 +0200 Subject: [PATCH] Add limitation to docs about bug 1983570 Change-Id: Ie5611952ab8607bde02735503bfd84ba6c7990af Partial-Bug: #1983570 --- doc/source/admin/pci-passthrough.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/source/admin/pci-passthrough.rst b/doc/source/admin/pci-passthrough.rst index d1226d4299..1523727499 100644 --- a/doc/source/admin/pci-passthrough.rst +++ b/doc/source/admin/pci-passthrough.rst @@ -173,6 +173,13 @@ have special meaning: this tag can be used for remote-managed devices in conjunction with the ``remote_managed`` tag. +.. note:: + + The use of ``"physical_network": null`` is only supported in single segment + networks. This is due to Nova not supporting multisegment networks for + SR-IOV ports. See + `bug 1983570 `_ for details. + ``remote_managed`` Used to specify whether a PCI device is managed remotely or not. By default, devices are implicitly tagged as ``"remote_managed": "false"`` but and they