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doc: remove trailing spaces

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Remove trailing spaces on lines to avoid potential issues with git

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder 2020-04-15 10:55:04 -07:00 committed by David Kinder
parent f290f22344
commit 4b1dfe9632
18 changed files with 99 additions and 99 deletions
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2
doc/developer-guides/doc_guidelines.rst
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@ -18,7 +18,7 @@ and about `Sphinx extensions`_ from their respective websites.
.. _Sphinx extensions: https://www.sphinx-doc.org/en/stable/contents.html
.. _reStructuredText: http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html
.. _Sphinx Inline Markup: https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html
.. _Sphinx Inline Markup: https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html
.. _Project ACRN documentation: https://projectacrn.github.io
This document provides a quick reference for commonly used reST and

2
doc/developer-guides/hld/hld-devicemodel.rst
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@ -1192,5 +1192,5 @@ S3.
Pass-through in Device Model
****************************
You may refer to :ref:`hv-device-passthrough` for pass-through realization
You may refer to :ref:`hv-device-passthrough` for pass-through realization
in device model.

2
doc/developer-guides/hld/hld-security.rst
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@ -386,7 +386,7 @@ three typical solutions exist:
may even require the hypervisor to flush the TLB. This solution won't
be used by the ACRN hypervisor.
#. **Use CR0.WP (write-protection) bit.**
#. **Use CR0.WP (write-protection) bit.**
This processor feature allows
pages to be protected from supervisor-mode write access.

4
doc/developer-guides/hld/hld-virtio-devices.rst
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@ -111,7 +111,7 @@ Efficient: batching operation is encouraged
high-performance I/O, since notification between FE and BE driver
usually involves an expensive exit of the guest. Therefore batching
operating and notification suppression are highly encouraged if
possible. This will give an efficient implementation for
possible. This will give an efficient implementation for
performance-critical devices.
Standard: virtqueue
@ -120,7 +120,7 @@ Standard: virtqueue
queue of scatter-gather buffers. There are three important methods on
virtqueues:
- **add_buf** is for adding a request/response buffer in a virtqueue,
- **add_buf** is for adding a request/response buffer in a virtqueue,
- **get_buf** is for getting a response/request in a virtqueue, and
- **kick** is for notifying the other side for a virtqueue to consume buffers.

2
doc/developer-guides/hld/hv-pm.rst
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@ -33,7 +33,7 @@ power state transition:
- Pauses Service VM.
- Wait all other guests enter low power state.
- Offlines all physical APs.
- Save the context of console, ioapic of Service VM, I/O MMU, lapic of
- Save the context of console, ioapic of Service VM, I/O MMU, lapic of
Service VM, virtual BSP.
- Save the context of physical BSP.

2
doc/faq.rst
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@ -150,7 +150,7 @@ How to build ACRN on Fedora 29?
There is a known issue when attempting to build ACRN on Fedora 29
because of how ``gnu-efi`` is packaged in this Fedora release.
(See the `ACRN GitHub issue
<https://github.com/projectacrn/acrn-hypervisor/issues/2457>`_
<https://github.com/projectacrn/acrn-hypervisor/issues/2457>`_
for more information.) The following patch to ``/efi-stub/Makefile``
fixes the problem on Fedora 29 development systems (but should
not be used on other Linux distros)::

6
doc/introduction/index.rst
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@ -616,10 +616,10 @@ ACRN Device model incorporates these three aspects:
from the User VM device, the I/O dispatcher sends this request to the
corresponding device emulation routine.
**I/O Path**:
**I/O Path**:
see `ACRN-io-mediator`_ below
**VHM**:
**VHM**:
The Virtio and Hypervisor Service Module is a kernel module in the
Service VM acting as a middle layer to support the device model. The VHM
and its client handling flow is described below:
@ -747,7 +747,7 @@ Following along with the numbered items in :numref:`io-emulation-path`:
the module is invoked to execute its processing APIs.
6. After the ACRN device module completes the emulation (port IO 20h access
in this example), (say uDev1 here), uDev1 puts the result into the
shared page (in register AL in this example).
shared page (in register AL in this example).
7. ACRN device model then returns control to ACRN hypervisor to indicate the
completion of an IO instruction emulation, typically thru VHM/hypercall.
8. The ACRN hypervisor then knows IO emulation is complete, and copies

4
doc/release_notes/release_notes_0.4.rst
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@ -34,7 +34,7 @@ https://projectacrn.github.io/0.4/. Documentation for the latest
Version 0.4 new features
************************
- :acrn-issue:`1824` - implement "wbinvd" emulation
- :acrn-issue:`1824` - implement "wbinvd" emulation
- :acrn-issue:`1859` - Doc: update GSG guide to avoid issue "black screen"
- :acrn-issue:`1878` - The "Using Ubuntu as the Service OS" tutorial is outdated and needs to be refreshed
- :acrn-issue:`1926` - `kernel-doc` causing `make doc` failure (because of upcoming Perl changes)
@ -147,7 +147,7 @@ Known Issues
**Impact:** Failed to use UART for input in corner case.
**Workaround:** Enter other keys before typing :kbd:`Enter`.
:acrn-issue:`1996` - There is an error log when using "acrnd&" to boot UOS
An error log is printed when starting acrnd as a background job
(``acrnd&``) to boot UOS. The UOS still boots up

82
doc/release_notes/release_notes_0.5.rst
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@ -34,16 +34,16 @@ https://projectacrn.github.io/0.5/. Documentation for the latest
Version 0.5 new features
************************
**OVMF support initial patches merged in ACRN**:
**OVMF support initial patches merged in ACRN**:
To support booting Windows as a Guest OS, we are
using Open source Virtual Machine Firmware (OVMF).
Initial patches to support OVMF have been merged in ACRN hypervisor.
using Open source Virtual Machine Firmware (OVMF).
Initial patches to support OVMF have been merged in ACRN hypervisor.
More patches for ACRN and patches upstreaming to OVMF work will be continuing.
**UP2 board serial port support**:
**UP2 board serial port support**:
This release enables serial port debugging on UP2 boards during SOS and UOS boot.
**One E2E binary to support all UEFI platform**:
**One E2E binary to support all UEFI platform**:
ACRN can support both Apollo Lake (APL) and Kaby Lake (KBL) NUCs.
Instead of having separate builds, this release offers community
developers a single end-to-end reference build that supports both
@ -52,11 +52,11 @@ See :ref:`getting_started` for more information.
**APL UP2 board with SBL firmware**: With this 0.5 release, ACRN
now supports APL UP2 board with slim Bootloader (SBL) firmware.
Slim Bootloader is a modern, flexible, light-weight, open source
reference boot loader with key benefits such as being fast, small,
customizable, and secure. An end-to-end reference build with
ACRN hypervisor, Clear Linux OS as SOS, and Clear Linux OS as UOS has been
verified on UP2/SBL board. See the :ref:`using-sbl-up2` documentation
Slim Bootloader is a modern, flexible, light-weight, open source
reference boot loader with key benefits such as being fast, small,
customizable, and secure. An end-to-end reference build with
ACRN hypervisor, Clear Linux OS as SOS, and Clear Linux OS as UOS has been
verified on UP2/SBL board. See the :ref:`using-sbl-up2` documentation
for step-by-step instructions.
**Document updates**: Several new documents have been added in this release, including:
@ -68,35 +68,35 @@ for step-by-step instructions.
- :acrn-issue:`892` - Power Management: VMM control
- :acrn-issue:`894` - Power Management: S5
- :acrn-issue:`914` - GPU Passthrough
- :acrn-issue:`1124` - MMU code reshuffle
- :acrn-issue:`1179` - RPMB key passing
- :acrn-issue:`1180` - vFastboot release version 0.9
- :acrn-issue:`1181` - Integrate enabling Crash OS feature as default in VSBL debugversion
- :acrn-issue:`1182` - vSBL to support ACPI customization
- :acrn-issue:`1124` - MMU code reshuffle
- :acrn-issue:`1179` - RPMB key passing
- :acrn-issue:`1180` - vFastboot release version 0.9
- :acrn-issue:`1181` - Integrate enabling Crash OS feature as default in VSBL debugversion
- :acrn-issue:`1182` - vSBL to support ACPI customization
- :acrn-issue:`1240` - [APL][IO Mediator] Enable VHOST_NET & VHOST to accelerate guest networking with virtio_net.
- :acrn-issue:`1284` - [DeviceModel]Enable NHLT table in DM for audio passthrough
- :acrn-issue:`1313` - [APL][IO Mediator] Remove unused netmap/vale in virtio-net
- :acrn-issue:`1330` - combine VM creating and ioreq shared page setup
- :acrn-issue:`1364` - [APL][IO Mediator] virtio code reshuffle
- :acrn-issue:`1496` - provide a string convert api and remove banned function for virtio-blk
- :acrn-issue:`1546` - hv: timer: add debug information for add_timer
- :acrn-issue:`1579` - vSBL to Support Ramoops
- :acrn-issue:`1580` - vSBL to support crash mode with vFastboot
- :acrn-issue:`1626` - support x2APIC mode for ACRN guests
- :acrn-issue:`1672` - L1TF mitigation
- :acrn-issue:`1747` - Replace function like macro with inline function
- :acrn-issue:`1821` - Optimize IO request path
- :acrn-issue:`1284` - [DeviceModel]Enable NHLT table in DM for audio passthrough
- :acrn-issue:`1313` - [APL][IO Mediator] Remove unused netmap/vale in virtio-net
- :acrn-issue:`1330` - combine VM creating and ioreq shared page setup
- :acrn-issue:`1364` - [APL][IO Mediator] virtio code reshuffle
- :acrn-issue:`1496` - provide a string convert api and remove banned function for virtio-blk
- :acrn-issue:`1546` - hv: timer: add debug information for add_timer
- :acrn-issue:`1579` - vSBL to Support Ramoops
- :acrn-issue:`1580` - vSBL to support crash mode with vFastboot
- :acrn-issue:`1626` - support x2APIC mode for ACRN guests
- :acrn-issue:`1672` - L1TF mitigation
- :acrn-issue:`1747` - Replace function like macro with inline function
- :acrn-issue:`1821` - Optimize IO request path
- :acrn-issue:`1832` - Add OVMF booting support for booting as an alternative to vSBL.
- :acrn-issue:`1882` - Extend the SOS CMA range from 64M to 128M
- :acrn-issue:`1882` - Extend the SOS CMA range from 64M to 128M
- :acrn-issue:`1995` - Support SBL firmware as boot loader on Apollo Lake UP2.
- :acrn-issue:`2011` - support DISCARD command for virtio-blk
- :acrn-issue:`2011` - support DISCARD command for virtio-blk
- :acrn-issue:`2036` - Update and complete `acrn-dm` parameters description in the user guide and HLD
- :acrn-issue:`2037` - Set correct name for each pthread in DM
- :acrn-issue:`2079` - Replace banned API with permitted API function in a crn device-model
- :acrn-issue:`2120` - Optimize trusty logic to meet MISRA-C rules
- :acrn-issue:`2145` - Reuse linux common virtio header file for virtio
- :acrn-issue:`2170` - For UEFI based hardware platforms, one Clear Linux OS E2E build binary can be used for all platform's installation
- :acrn-issue:`2187` - Complete the cleanup of unbounded APIs usage
- :acrn-issue:`2037` - Set correct name for each pthread in DM
- :acrn-issue:`2079` - Replace banned API with permitted API function in a crn device-model
- :acrn-issue:`2120` - Optimize trusty logic to meet MISRA-C rules
- :acrn-issue:`2145` - Reuse linux common virtio header file for virtio
- :acrn-issue:`2170` - For UEFI based hardware platforms, one Clear Linux OS E2E build binary can be used for all platform's installation
- :acrn-issue:`2187` - Complete the cleanup of unbounded APIs usage
Fixed Issues
************
@ -187,7 +187,7 @@ Known Issues
**Impact:** Failed to use UART for input in corner case.
**Workaround:** Enter other keys before typing :kbd:`Enter`.
:acrn-issue:`1996` - There is an error log when using "acrnd&" to boot UOS
An error log is printed when starting acrnd as a background job
(``acrnd&``) to boot UOS. The UOS still boots up
@ -198,7 +198,7 @@ Known Issues
**Workaround:** None.
:acrn-issue:`2267` - [APLUP2][LaaG]LaaG can't detect 4k monitor
:acrn-issue:`2267` - [APLUP2][LaaG]LaaG can't detect 4k monitor
After launching UOS on APL UP2 , 4k monitor cannot be detected.
**Impact:** UOS hasn't display with 4k monitor.
@ -206,7 +206,7 @@ Known Issues
**Workaround:** None.
:acrn-issue:`2276` - OVMF failed to launch UOS on UP2.
UP2 failed to launch UOS using OVMF as virtual bootloader with acrn-dm.
UP2 failed to launch UOS using OVMF as virtual bootloader with acrn-dm.
**Impact:** UOS cannot boot up using OVMF
@ -224,9 +224,9 @@ Known Issues
**Impact:** Power Management states related operations cannot be using in SOS/UOS on KBLNUC
**Workaround:** None
**Workaround:** None
:acrn-issue:`2279` - [APLNUC]After exiting UOS with mediator Usb_KeyBoard and Mouse, SOS cannot use the
:acrn-issue:`2279` - [APLNUC]After exiting UOS with mediator Usb_KeyBoard and Mouse, SOS cannot use the
Usb_KeyBoard and Mouse
After exiting UOS with mediator Usb_KeyBoard and Mouse, SOS cannot use the Usb_KeyBoard and Mouse.
Reproduce Steps as below:
@ -240,7 +240,7 @@ Known Issues
4) Exit UOS.
5) SOS access USB keyboard and mouse.
5) SOS access USB keyboard and mouse.
**Impact:** SOS cannot use USB keyboard and mouse in such case.

22
doc/release_notes/release_notes_0.6.rst
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@ -153,7 +153,7 @@ Known Issues
**Workaround:** None.
:acrn-issue:`2267` - [APLUP2][LaaG]LaaG can't detect 4k monitor
:acrn-issue:`2267` - [APLUP2][LaaG]LaaG can't detect 4k monitor
After launching UOS on APL UP2 , 4k monitor cannot be detected.
**Impact:** UOS can't display on a 4k monitor.
@ -161,7 +161,7 @@ Known Issues
**Workaround:** Use a monitor with less than 4k resolution.
:acrn-issue:`2276` - OVMF failed to launch UOS on UP2.
UP2 failed to launch UOS using OVMF as virtual bootloader with acrn-dm.
UP2 failed to launch UOS using OVMF as virtual bootloader with acrn-dm.
**Impact:** UOS cannot boot up using OVMF
@ -172,7 +172,7 @@ Known Issues
**Impact:** Power Management states related operations cannot be using in SOS/UOS on KBLNUC
**Workaround:** None
**Workaround:** None
:acrn-issue:`2279` - [APLNUC]After exiting UOS with mediator Usb_KeyBoard and Mouse, SOS cannot use the Usb_KeyBoard and Mouse
After exiting UOS with mediator Usb_KeyBoard and Mouse, SOS cannot use the Usb_KeyBoard and Mouse.
@ -188,7 +188,7 @@ Known Issues
4) Exit UOS.
5) SOS access USB keyboard and mouse.
5) SOS access USB keyboard and mouse.
**Impact:** SOS cannot use USB keyboard and mouse in such case.
@ -208,9 +208,9 @@ Known Issues
**Workaround:** Remove enable_initial_modeset for UP2 platform. You can apply :acrn-commit:`4b53ed67` to rebuild UP2 images.
:acrn-issue:`2522` - [NUC7i7BNH]After starting ias in SOS, there is no display
On NUC7i7BNH, after starting IAS in SOS, there is no display if the monitor is
connected with a TPC to VGA connector.
:acrn-issue:`2522` - [NUC7i7BNH]After starting ias in SOS, there is no display
On NUC7i7BNH, after starting IAS in SOS, there is no display if the monitor is
connected with a TPC to VGA connector.
**Impact:** Special model [NUC7i7BNH] has no display in SOS.
@ -221,7 +221,7 @@ Known Issues
**Impact:** Cannot use ias weston in UOS.
**Workaround:**
**Workaround:**
1) Use weston instead of IAS weston: ``swupd install x11-server``
2) Use acrn-kernel to rebuild SOS kernel to replace integrated kernel. To confirm "DRM_FBDEV_EMULATION" related configs in kernel_config_sos should as below:
@ -240,7 +240,7 @@ Known Issues
**Impact:** launching UOS hang, and then no display in UOS.
**Workaround:** Use acrn-kernel to rebuild SOS kernel to replace the
integrated kernel. Confirm "DRM_FBDEV_EMULATION" related
integrated kernel. Confirm "DRM_FBDEV_EMULATION" related
configs in kernel_config_sos are as below:
.. code-block:: bash
@ -254,14 +254,14 @@ Known Issues
:acrn-issue:`2527` - [KBLNUC][HV]System will crash when run crashme (SOS/UOS)
System will crash after a few minutes running stress test crashme tool in SOS/UOS.
**Impact:** System may crash in some stress situation.
**Impact:** System may crash in some stress situation.
**Workaround:** None
:acrn-issue:`2528` - [APLUP2] SBL (built by SBL latest code) failed to boot ACRN hypervisor
SBL built by latest slimbootloader code (HEAD->ad42a2bd6e4a6364358b9c712cb54e821ee7ee42) failed to boot acrn hypervisor.
**Impact:** UP2 with SBL cannot boot acrn hypervisor.
**Impact:** UP2 with SBL cannot boot acrn hypervisor.
**Workaround:** Use SBL built by earlier slimbootloader code (commit id:edc112328cf3e414523162dd75dc3614e42579fe).
This folder version can boot acrn hypervisor normally.

2
doc/release_notes/release_notes_1.3.rst
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@ -68,7 +68,7 @@ New Features Details
- :acrn-issue:`3497` - Inject exception for invalid vmcall
- :acrn-issue:`3498` - Return extended info in vCPUID leaf 0x40000001
- :acrn-issue:`2934` - Use virtual APIC IDs for Pre-launched VMs
- :acrn-issue:`3459` - dm: support VMs communication with virtio-console
- :acrn-issue:`3459` - dm: support VMs communication with virtio-console
- :acrn-issue:`3190` - DM: handle SIGPIPE signal
Fixed Issues Details

4
doc/release_notes/release_notes_1.4.rst
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@ -52,8 +52,8 @@ We recommend that all developers upgrade to this v1.4 release, which
addresses the following security issues that were discovered in previous releases:
Mitigation for Machine Check Error on Page Size Change
Improper invalidation for page table updates by a virtual guest operating system for multiple
Intel |reg| Processors may allow an authenticated user to potentially enable denial of service
Improper invalidation for page table updates by a virtual guest operating system for multiple
Intel |reg| Processors may allow an authenticated user to potentially enable denial of service
of the host system via local access. Malicious guest kernel could trigger this issue, CVE-2018-12207.
AP Trampoline Is Accessible to the Service VM

2
doc/tutorials/docbuild.rst
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@ -72,7 +72,7 @@ folder setup for documentation contributions and generation:
The parent projectacrn folder is there because we'll also be creating a
publishing area later in these steps. For API doc generation, we'll also
need the acrn-kernel repo contents in a sibling folder to the
acrn-hypervisor repo contents.
acrn-hypervisor repo contents.
It's best if the acrn-hypervisor
folder is an ssh clone of your personal fork of the upstream project

14
doc/tutorials/increase-uos-disk-size.rst
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@ -34,7 +34,7 @@ We will use the ``qemu-img`` tool to increase the size of the virtual disk
$ sudo swupd bundle-add clr-installer
As an example, let us add 10GB of storage to our virtual disk image called
As an example, let us add 10GB of storage to our virtual disk image called
``uos.img``.
.. code-block:: none
@ -78,23 +78,23 @@ Here is what the sequence looks like:
GNU Parted 3.2
Using /home/gvancuts/uos/uos.img
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p
Warning: Not all of the space available to /home/gvancuts/uos/uos.img appears to be used, you can fix the GPT to use all of the space (an extra 20971520 blocks) or continue with the current setting?
Fix/Ignore? Fix
(parted) p
Warning: Not all of the space available to /home/gvancuts/uos/uos.img appears to be used, you can fix the GPT to use all of the space (an extra 20971520 blocks) or continue with the current setting?
Fix/Ignore? Fix
Model: (file)
Disk /home/gvancuts/uos/uos.img: 19.9GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 537MB 536MB fat16 primary boot, esp
2 537MB 570MB 33.6MB linux-swap(v1) primary
3 570MB 9160MB 8590MB ext4 primary
(parted) resizepart 3
(parted) resizepart 3
End? [9160MB]? 19.9GB
(parted) q
(parted) q
Resize the filesystem
*********************

22
doc/tutorials/kbl-nuc-sdc.rst
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@ -90,7 +90,7 @@ Follow these steps:
#. Open a terminal.
#. Download the ``acrn_quick_setup.sh`` script to set up the Service VM.
#. Download the ``acrn_quick_setup.sh`` script to set up the Service VM.
(If you don't need a proxy to get the script, skip the ``export`` command.)
.. code-block:: none
@ -113,7 +113,7 @@ Follow these steps:
Service OS setup done!
Rebooting Service OS to take effects.
Rebooting.
.. note::
This script is using ``/dev/sda1`` as the default EFI System Partition
ESP). If the ESP is different based on your hardware, you can specify
@ -127,7 +127,7 @@ Follow these steps:
``sudo sh acrn_quick_setup.sh -s 32080 -e /dev/nvme0n1p1 -d``
#. After the system reboots, log in as the **clear** user. Verify that the Service VM
#. After the system reboots, log in as the **clear** user. Verify that the Service VM
booted successfully by checking the ``dmesg`` log:
.. code-block:: console
@ -180,7 +180,7 @@ Follow these steps:
clr-a632ec84744d4e02974fe1891130002e login:
#. Log in as root. Specify the new password. Verify that you are running in the User VM
#. Log in as root. Specify the new password. Verify that you are running in the User VM
by checking the kernel release version or seeing if acrn devices are visible:
.. code-block:: console
@ -214,7 +214,7 @@ and User VM manually. Follow these steps:
#. Install Clear Linux on the NUC, log in as the **clear** user,
and open a terminal window.
#. Disable the auto-update feature. Clear Linux OS is set to automatically update itself.
#. Disable the auto-update feature. Clear Linux OS is set to automatically update itself.
We recommend that you disable this feature to have more control over when updates happen. Use this command:
.. code-block:: none
@ -222,8 +222,8 @@ and User VM manually. Follow these steps:
$ sudo swupd autoupdate --disable
.. note::
When enabled, the Clear Linux OS installer automatically checks for updates and installs the latest version
available on your system. To use a specific version (such as 32080), enter the following command after the
When enabled, the Clear Linux OS installer automatically checks for updates and installs the latest version
available on your system. To use a specific version (such as 32080), enter the following command after the
installation is complete:
``sudo swupd repair --picky -V 32080``
@ -408,7 +408,7 @@ ACRN Network Bridge
===================
The ACRN bridge has been set up as a part of systemd services for device
communication. The default bridge creates ``acrn_br0`` which is the bridge and ``tap0`` as an initial setup.
communication. The default bridge creates ``acrn_br0`` which is the bridge and ``tap0`` as an initial setup.
The files can be found in ``/usr/lib/systemd/network``. No additional setup is needed since **systemd-networkd** is
automatically enabled after a system restart.
@ -425,8 +425,8 @@ Set up Reference User VM
$ cd uos
$ curl https://download.clearlinux.org/releases/32080/clear/clear-32080-kvm.img.xz -o uos.img.xz
Note that if you want to use or try out a newer version of Clear Linux OS as the User VM, download the
latest from `http://download.clearlinux.org/image/`.
Note that if you want to use or try out a newer version of Clear Linux OS as the User VM, download the
latest from `http://download.clearlinux.org/image/`.
Make sure to adjust the steps described below accordingly (image file name and kernel modules version).
#. Uncompress it:
@ -435,7 +435,7 @@ Set up Reference User VM
$ unxz uos.img.xz
#. Deploy the User VM kernel modules to the User VM virtual disk image (note that you'll need to
#. Deploy the User VM kernel modules to the User VM virtual disk image (note that you'll need to
use the same **iot-lts2018** image version number noted in Step 1 above):
.. code-block:: none

2
doc/tutorials/trustyACRN.rst
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@ -250,7 +250,7 @@ section, we'll focus on two major components:
* one is the basic idea of
secure world and insecure world isolation (so called one-vm,
two-worlds),
two-worlds),
* the other one is the secure storage virtualization in ACRN.
See :ref:`trusty_tee` for additional details of Trusty implementation in

20
doc/tutorials/up2.rst
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@ -19,26 +19,26 @@ SoCs. Both have been confirmed to work with ACRN.
Connecting to the serial port
=============================
The UP2 board has two serial ports. The following figure shows the UP2 board's
The UP2 board has two serial ports. The following figure shows the UP2 board's
40-pin HAT connector we'll be using as documented in the `UP2 Datasheet
<https://up-board.org/wp-content/uploads/datasheets/UP-Square-DatasheetV0.5.pdf>`_.
.. image:: images/the-bottom-side-of-UP2-board.png
:align: center
We'll access the serial port through the I/O pins in the
We'll access the serial port through the I/O pins in the
40-pin HAT connector using a `USB TTL serial cable
<http://www.ftdichip.com/Products/USBTTLSerial.htm>`_,
and show how to connect a serial port with
``PL2303TA USB to TTL serial cable`` for example:
<http://www.ftdichip.com/Products/USBTTLSerial.htm>`_,
and show how to connect a serial port with
``PL2303TA USB to TTL serial cable`` for example:
.. image:: images/USB-to-TTL-serial-cable.png
:align: center
Connect pin 6 (``Ground``), pin 8 (``UART_TXD``) and pin 10 (``UART_RXD``) of the HAT
connector to respectively the ``GND``, ``RX`` and ``TX`` pins of your
USB serial cable. Plug the USB TTL serial cable into your PC and use a
console emulation tool such as ``minicom`` or ``putty`` to communicate
Connect pin 6 (``Ground``), pin 8 (``UART_TXD``) and pin 10 (``UART_RXD``) of the HAT
connector to respectively the ``GND``, ``RX`` and ``TX`` pins of your
USB serial cable. Plug the USB TTL serial cable into your PC and use a
console emulation tool such as ``minicom`` or ``putty`` to communicate
with the UP2 board for debugging.
.. image:: images/the-connection-of-serial-port.png

4
doc/user-guides/acrn-dm-parameters.rst
View File

@ -257,12 +257,12 @@ Here are descriptions for each of these ``acrn-dm`` command line parameters:
uses ``/usr/share/acrn/bios/OVMF.fd`` as the OVMF image
ACRN supports option "w" of OVMF. To preserve any change of OVMF NV data
store section, using this option to enable NV data store section writeback.
store section, using this option to enable NV data store section writeback.
usage::
--ovmf w,/usr/share/acrn/bios/OVMF.fd
* - :kbd:`--virtio_poll <poll_interval>`
- Enable virtio poll mode with poll interval xxx ns.