From 1ae5821efd475de047aeb453043120a4762748d5 Mon Sep 17 00:00:00 2001 From: Matt Riedemann Date: Tue, 8 May 2018 18:13:35 -0400 Subject: [PATCH] Add docs for hw_video:ram_max_mb flavor extra spec Change-Id: I4fc888b40216d7d8e53e278c71fde297fa7f2704 --- doc/source/user/flavors.rst | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/doc/source/user/flavors.rst b/doc/source/user/flavors.rst index 4913da692553..4d10a66beb4c 100644 --- a/doc/source/user/flavors.rst +++ b/doc/source/user/flavors.rst @@ -295,6 +295,16 @@ Bandwidth I/O using `Data rate units on Wikipedia `_. +Hardware video RAM + Specify ``hw_video:ram_max_mb`` to control the maximum RAM for the video + image. Used in conjunction with the ``hw_video_ram`` image property. + ``hw_video_ram`` must be less than or equal to ``hw_video:ram_max_mb``. + + This is currently only supported by the libvirt driver. + + See https://libvirt.org/formatdomain.html#elementsVideo for more information + on how this is used to set the ``vram`` attribute with the libvirt driver. + Watchdog behavior For the libvirt driver, you can enable and set the behavior of a virtual hardware watchdog device for each flavor. Watchdog devices keep an eye on the