doc: update release_2.0 branch with doc changes

Update the working release_2.0 branch with doc updates made since the
code feature freeze two weeks ago.  (This is an update of all docs
changed in master since then, instead of doing cherry-picks of the
individual doc PRs/commits).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder
2020-06-24 08:48:23 -07:00
committed by David Kinder
parent e0a101d9f0
commit ddc769f594
43 changed files with 1314 additions and 365 deletions

View File

@@ -33,7 +33,7 @@ The ACRN hypervisor shell supports the following commands:
* - int
- List interrupt information per CPU
* - pt
- Show pass-through device information
- Show passthrough device information
* - vioapic <vm_id>
- Show virtual IOAPIC (vIOAPIC) information for a specific VM
* - dump_ioapic
@@ -184,7 +184,7 @@ IRQ vector number, etc.
pt
==
``pt`` provides pass-through detailed information, such as the virtual
``pt`` provides passthrough detailed information, such as the virtual
machine number, interrupt type, interrupt request, interrupt vector,
trigger mode, etc.

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@@ -0,0 +1,65 @@
.. _hv-parameters:
ACRN Hypervisor Parameters
##########################
Generic hypervisor parameters
*****************************
The ACRN hypervisor supports the following parameter:
+-----------------+-----------------------------+----------------------------------------------------------------------------------------+
| Parameter | Value | Description |
+=================+=============================+========================================================================================+
| | disabled | This disables the serial port completely. |
| +-----------------------------+----------------------------------------------------------------------------------------+
| uart= | bdf@<BDF value> | This sets the PCI serial port based on its BDF. e.g. bdf@0:18.1 |
| +-----------------------------+----------------------------------------------------------------------------------------+
| | port@<port address> | This sets the serial port address. |
+-----------------+-----------------------------+----------------------------------------------------------------------------------------+
The Generic hypervisor parameters are specified in the GRUB multiboot/multiboot2 command.
For example:
.. code-block:: none
:emphasize-lines: 5
menuentry 'Boot ACRN hypervisor from multiboot' {
insmod part_gpt
insmod ext2
echo 'Loading ACRN hypervisor ...'
multiboot --quirk-modules-after-kernel /boot/acrn.32.out uart=bdf@0:18.1
module /boot/bzImage Linux_bzImage
module /boot/bzImage2 Linux_bzImage2
}
For de-privilege mode, the parameters are specified in the ``efibootmgr -u`` command:
.. code-block:: none
:emphasize-lines: 2
$ sudo efibootmgr -c -l "\EFI\acrn\acrn.efi" -d /dev/sda -p 1 -L "ACRN NUC Hypervisor" \
-u "uart=disabled"
De-privilege mode hypervisor parameters
***************************************
The de-privilege mode hypervisor parameters can only be specified in the efibootmgr command.
Currently we support the ``bootloader=`` parameter:
+-----------------+-------------------------------------------------+-------------------------------------------------------------------------+
| Parameter | Value | Description |
+=================+=================================================+=========================================================================+
| bootloader= | ``\EFI\org.clearlinux\bootloaderx64.efi`` | This sets the EFI executable to be loaded once the hypervisor is up |
| | | and running. This is typically the bootloader of the Service OS. |
| | | i.e. : ``\EFI\org.clearlinux\bootloaderx64.efi`` |
+-----------------+-------------------------------------------------+-------------------------------------------------------------------------+
For example:
.. code-block:: none
:emphasize-lines: 2
$ sudo efibootmgr -c -l "\EFI\acrn\acrn.efi" -d /dev/sda -p 1 -L "ACRN NUC Hypervisor" \
-u "bootloader=\EFI\boot\bootloaderx64.efi"