From 59a5994a18100c271fd49d0fcf9c18b3c0ad9d21 Mon Sep 17 00:00:00 2001 From: Jack Ding Date: Mon, 19 Nov 2018 14:34:37 -0500 Subject: [PATCH] Add definition for hw_time_hpet image property Depends-On: https://review.openstack.org/605902 Change-Id: Ia7358ce658878d1341026af3dc1459f450557cac Signed-off-by: Jack Ding --- doc/source/admin/useful-image-properties.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/doc/source/admin/useful-image-properties.rst b/doc/source/admin/useful-image-properties.rst index 88c37c4bf8..63d5d3581e 100644 --- a/doc/source/admin/useful-image-properties.rst +++ b/doc/source/admin/useful-image-properties.rst @@ -345,6 +345,14 @@ Here is a list of useful image properties and the values they expect. rng_dev_path=/dev/hwrng - ``virtio``, or other supported device. + * - libvirt API driver + - ``hw_time_hpet`` + - Adds support for the High Precision Event Timer (HPET) for x86 guests + in the libvirt driver when ``hypervisor_type=qemu`` and + ``architecture=i686`` or ``architecture=x86_64``. The timer can be + enabled by setting ``hw_time_hpet=true``. By default HPET remains + disabled. + - ``true`` or ``false`` (default) * - libvirt API driver, Hyper-V driver - ``hw_machine_type`` - For libvirt: Enables booting an ARM system using the specified machine