Linux stub domains: Difference between revisions

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(diagram for discussion)
(Add qubes-devel discussion on QMP)
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| +---------+ +---------+ +---------+ +------+ |
| +---------+ +---------+ +---------+ +------+ |
+-----------------------------------------------------+
+-----------------------------------------------------+

== Interfaces between stubdom QEMU and dom0 ==

* (June 2019) [https://groups.google.com/forum/m/#!topic/qubes-devel/ga1ToCnXz14 qemu-stubdom<=>dom0 interface changes]
* (June 2019) [https://groups.google.com/forum/m/#!topic/qubes-devel/YrteVv_VyDw Requirements for PVH stubdoms]

Revision as of 18:27, 13 July 2019

Linux stub domains are used in QubesOS and OpenXT.

Upstreaming

todo: add remaining patches

00/17 Add support for qemu-xen runnning in a Linux-based stubdomain:

05/17 libxl: Handle Linux stubdomain specific QEMU options:

08/17 xl: add stubdomain related options to xl config parser

Xen Summit 2019 Design Session

(diagram for architecture proposed by Brendan Kerrigan)

+-----------------------------------------------------+
| +-------------------------------------------------+ |
| |                                                 | |
| |                                                 | |
| |                                                 | |
| | +-------+ +---------+ +---------+      +-----+  | |
| | |DRM DCL| | ALSA    | | evdev   |      | qmp |  | |
| | +-------+ +---------+ +---------+ QEmu +-----+  | |
| +-------------------------------------------------+ |
|       |          |           |              |       |
|       |          |           |              |       |
| +---------+ +---------+ +---------+   +-----------+ |
| |  card0  | | ALSA/PA | |  evdev  |   |argo_stream| |
| +---------+ +---------+ +---------+   +-----------+ |
+-----------------------------------------------------+
| +---------+ +---------+ +---------+        +------+ |
| | Xen DRM | | Xen Snd | | Xen KBD | Linux  | Xen  | |
| |  Front  | |  Front  | |  Front  | Stubdom| Argo | |
| +---------+ +---------+ +---------+        +------+ |
+-----------------------------------------------------+

Interfaces between stubdom QEMU and dom0