mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-10-31 01:09:28 +00:00
doc: edit agl-vms.rst adjust to v1.3
This commit is contained in:
hongliang
deb-intel
@@ -24,9 +24,9 @@ meter, the In-Vehicle Infotainment (IVI) system, and the rear seat
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entertainment (RSE). For the software, there are three VMs running on
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top of ACRN:
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* Clear Linux OS runs as the service OS (SOS) to control the cluster meter,
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* an AGL instance runs as a user OS (UOS) controlling the IVI display, and
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* a second AGL UOS controls the RSE display.
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* Clear Linux OS runs as the service OS (Service VM) to control the cluster meter,
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* an AGL instance runs as a user OS (User VM) controlling the IVI display, and
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* a second AGL User VM controls the RSE display.
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:numref:`agl-demo-setup` shows the hardware and display images of a
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running demo:
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@@ -58,7 +58,7 @@ Here is the hardware used for the demo development:
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* `Tested components and peripherals
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<http://compatibleproducts.intel.com/ProductDetails?prodSearch=True&searchTerm=NUC7i7DNHE#>`_,
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* 16GB RAM, and
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* 250GB SSD
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* 120GB SATA SSD
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* - eDP display
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- `Sharp LQ125T1JX05
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<http://www.panelook.com/LQ125T1JX05-E_SHARP_12.5_LCM_overview_35649.html>`_
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@@ -109,25 +109,25 @@ The demo setup uses these software components and versions:
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- Version
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- Link
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* - ACRN hypervisor
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- 0.3
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- 1.3
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- `ACRN project <https://github.com/projectacrn/acrn-hypervisor>`_
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* - Clear Linux OS
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- 26200
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- 31080
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- `Clear Linux OS installer image
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<https://download.clearlinux.org/releases/26200/clear/clear-26200-installer.img.xz>`_
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<https://download.clearlinux.org/releases/31080/clear/clear-31080-kvm.img.xz>`_
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* - AGL
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- Funky Flounder (6.02)
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- `intel-corei7-x64 image
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<https://download.automotivelinux.org/AGL/release/flounder/6.0.2/intel-corei7-64/deploy/images/intel-corei7-64/agl-demo-platform-crosssdk-intel-corei7-64-20181112133144.rootfs.wic.xz>`_
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* - acrn-kernel
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- revision acrn-2018w49.3-140000p
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- revision acrn-2019w39.1-140000p
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- `acrn-kernel <https://github.com/projectacrn/acrn-kernel>`_
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Service OS
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==========
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#. Download the compressed Clear Linux OS installer image from
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https://download.clearlinux.org/releases/26200/clear/clear-26200-installer.img.xz
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https://download.clearlinux.org/releases/31080/clear/clear-31080-live-server.img.xz
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and follow the `Clear Linux OS installation guide
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<https://clearlinux.org/documentation/clear-linux/get-started/bare-metal-install-server>`_
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as a starting point for installing Clear Linux OS onto your platform.
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@@ -145,19 +145,24 @@ Service OS
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# swupd autoupdate --disable
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#. This demo setup uses a specific release version (26200) of Clear
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#. This demo setup uses a specific release version (31080) of Clear
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Linux OS which has been verified to work with ACRN. In case you
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unintentionally update or change the Clear Linux OS version, you can
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fix it again using::
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# swupd verify --fix --picky -m 26200
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# swupd verify --fix --picky -m 31080
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#. Use the ``swupd bundle-add`` command and add needed Clear Linux
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OS bundles::
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#. Use `acrn_quick_setup.sh <https://github.com/projectacrn/acrn-hypervisor/blob/84c2b8819f479c5e6f4641490ff4bf6004f112d1/doc/getting-started/acrn_quick_setup.sh>`_
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to automatically install ACRN::
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# sh acrn_quick_setup.sh -s 31080 -i
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#. After installation, the system will automatically start
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#. Reboot the system, choose "ACRN Hypervisor" and launch Clear Linux OS
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Service VM. If the EFI boot order is not right, use :kbd:`F10`
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on boot up to enter the EFI menu and choose "ACRN Hypervisor".
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# swupd bundle-add openssh-server sudo network-basic \
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kernel-iot-lts2018 os-clr-on-clr os-core-dev \
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python3-basic dfu-util dtc
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#. Install the graphics UI if necessary. Use only one of the two
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options listed below (this guide uses the first GNOME on Wayland option)::
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@@ -184,56 +189,7 @@ Service OS
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screen, click on the setting button and choose "GNOME on Wayland". Then
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chose the <username> and enter the password to login.
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#. Build ACRN. In this demo we use the ACRN v0.3 release.
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Open a terminal window in Clear Linux OS desktop, create a workspace,
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install needed tools, clone the ACRN Hypervisor repo source, and build ACRN::
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$ mkdir workspace
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$ cd workspace
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$ pip3 install kconfiglib
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$ git clone https://github.com/projectacrn/acrn-hypervisor
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$ git checkout tags/v0.3
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$ make PLATFORM=uefi
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$ sudo make install
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#. Install and enable ACRN::
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$ sudo mount /dev/sda1 /mnt
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$ sudo mkdir /mnt/EFI/acrn
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$ sudo cp /usr/lib/acrn/acrn.efi /mnt/EFI/acrn/
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$ efibootmgr -c -l "\EFI\acrn\acrn.efi" -d /dev/sda -p 1 \
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-L "ACRN Hypervisor" \
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-u "bootloader=\EFI\org.clearlinux\bootloaderx64.efi uart=port@0x3f8"
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$ sudo cp /usr/share/acrn/samples/nuc/acrn.conf /mnt/loader/entries/
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$ sudo vi /mnt/loader/entries/acrn.conf
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Modify the acrn.conf file as shown below and save it::
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title The ACRN Service OS
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linux
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/EFI/org.clearlinux/kernel-org.clearlinux.iot-lts2018-sos.4.19.0-19
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options pci_devices_ignore=(0:18:1) console=tty0 console=ttyS0
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root=/dev/sda3 rw rootwait ignore_loglevel no_timer_check consoleblank=0
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i915.nuclear_pageflip=1 i915.avail_planes_per_pipe=0x00000F i915.domain_plane_owners=0x022211110000
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i915.enable_gvt=1 i915.enable_guc=0 hvlog=2M@0x1FE00000
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#. Set a longer timeout::
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$ sudo clr-boot-manager set-timeout 20
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$ sudo clr-boot-manager update
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#. Reboot the system, choose "ACRN Hypervisor" and launch Clear Linux OS
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SOS. If the EFI boot order is not right, use :kbd:`F10`
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on boot up to enter the EFI menu and choose "ACRN Hypervisor".
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Building ACRN kernel for AGL (UOS)
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Building ACRN kernel for AGL (User VM)
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==================================
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In this demo, we use acrn-kernel as the baseline for development for AGL.
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@@ -243,25 +199,26 @@ In this demo, we use acrn-kernel as the baseline for development for AGL.
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$ cd workspace
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$ git clone https://github.com/projectacrn/acrn-kernel
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$ git checkout tags/acrn-2018w49.3-140000p
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$ make menuconfig
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$ git checkout tags/acrn-2019w39.1-140000p
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$ cp kernel_config_uos .config
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$ vi .config
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$ make olddefconfig
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Load the **kernel_uos_config** for the UOS kernel build, and verify
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Load the **.config** for the User VM kernel build, and verify
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the following configs options are on::
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CONFIG_LOCAL_VERSION="-uos"
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CONFIG_LOCALVERSION="-uos"
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CONFIG_SECURITY_SMACK=y
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CONFIG_SECURITY_SMACK_BRINGUP=y
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CONFIG_DEFAULT_SECURITY_SMACK=y
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CONFIG_EXT4_FS=y
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CONFIG_EXT4_USE_FOR_EXT23=y
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CONFIG_EXT4_USE_FOR_EXT2=y
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CONFIG_EXT4_FS_POSIX_ACL=y
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CONFIG_EXT4_FS_SECURITY=y
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# CONFIG_MODULES is not set
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CONFIG_CAN
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CONFIG_CAN_VCAN
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CONFIG_CAN_SLCAN
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CONFIG_CAN=y
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CONFIG_CAN_VCAN=y
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CONFIG_CAN_SLCAN=y
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#. Build the kernel::
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@@ -302,46 +259,44 @@ Setting up AGLs
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the following content::
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#!/bin/bash
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function launch_agl()
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set -x
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offline_path="/sys/class/vhm/acrn_vhm"
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# Check the device file of /dev/acrn_hsm to determine the offline_path
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if [ -e "/dev/acrn_hsm" ]; then
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offline_path="/sys/class/acrn/acrn_hsm"
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fi
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function launch_clear()
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{
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mac=$(cat /sys/class/net/e*/address)
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vm_name=vm$1
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mac_seed=${mac:9:8}-${vm_name}
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#check if the vm is running or not
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vm_ps=$(pgrep -a -f acrn-dm)
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result=$(echo $vm_ps | grep "${vm_name}")
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result=$(echo $vm_ps | grep -w "${vm_name}")
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if [[ "$result" != "" ]]; then
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echo "$vm_name is running, can't create twice!"
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exit
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fi
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# create a unique tap device for each VM
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tap=tap2
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tap_exist=$(ip a | grep "$tap" | awk '{print $1}')
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if [ "$tap_exist"x != "x" ]; then
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echo "tap device existed, reuse $tap"
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else
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ip tuntap add dev $tap mode tap
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fi
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# if acrn-br0 exists, add VM's unique tap device under it
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br_exist=$(ip a | grep acrn-br0 | awk '{print $1}')
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if [ "$br_exist"x != "x" -a "$tap_exist"x = "x" ]; then
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echo "acrn-br0 bridge aleady exists, adding new tap device to it..."
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ip link set "$tap" master acrn-br0
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ip link set dev "$tap" down
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ip link set dev "$tap" up
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fi
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#logger_setting, format: logger_name,level; like following
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logger_setting="--logger_setting console,level=4;kmsg,level=3"
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#for memsize setting
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mem_size=2048M
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acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
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acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge \
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-s 2,pci-gvt -G "$3" \
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-s 5,virtio-console,@pty:pty_port \
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-s 3,virtio-blk,/root/agl-ivi.wic \
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-s 4,virtio-net,tap0 \
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-s 5,virtio-console,@stdio:stdio_port \
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-s 6,virtio-hyper_dmabuf \
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-s 3,virtio-blk,/root/agl_ivi.wic \
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-s 4,virtio-net,$tap \
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-s 7,xhci,1-4 \
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$logger_setting \
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--mac_seed $mac_seed \
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-k /root/bzImage-4.19.0-uos \
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-B "root=/dev/vda2 rw rootwait maxcpus=$2 nohpet console=tty0 console=hvc0 \
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console=ttyS0 no_timer_check ignore_loglevel log_buf_len=16M \
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@@ -350,70 +305,67 @@ Setting up AGLs
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i915.enable_guc_submission=0 i915.enable_guc=0" $vm_name
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}
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# offline SOS CPUs except BSP before launch UOS
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for i in `ls -d /sys/devices/system/cpu/cpu[2-99]`; do
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# offline Service VM CPUs except BSP before launch User VM
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for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
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online=`cat $i/online`
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idx=`echo $i | tr -cd "[2-99]"`
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idx=`echo $i | tr -cd "[1-99]"`
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echo cpu$idx online=$online
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if [ "$online" = "1" ]; then
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echo 0 > $i/online
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echo $idx > /sys/class/vhm/acrn_vhm/offline_cpu
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# during boot time, cpu hotplug may be disabled by pci_device_probe during a pci module insmod
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while [ "$online" = "1" ]; do
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sleep 1
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echo 0 > $i/online
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online=`cat $i/online`
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done
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echo $idx > ${offline_path}/offline_cpu
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fi
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done
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launch_agl 1 1 "64 448 8" 0x000F00 agl
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launch_clear 1 1 "64 448 8" 0x000F00 agl
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#. Create the ``launch_rse.sh`` script for the AGL RSE VM with this
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content::
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#. Create the ``launch_rse.sh`` script for the AGL RSE VM with this content::
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#!/bin/bash
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function launch_agl()
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set -x
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offline_path="/sys/class/vhm/acrn_vhm"
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# Check the device file of /dev/acrn_hsm to determine the offline_path
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if [ -e "/dev/acrn_hsm" ]; then
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offline_path="/sys/class/acrn/acrn_hsm"
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fi
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function launch_clear()
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{
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mac=$(cat /sys/class/net/e*/address)
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vm_name=vm$1
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mac_seed=${mac:9:8}-${vm_name}
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#check if the vm is running or not
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vm_ps=$(pgrep -a -f acrn-dm)
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result=$(echo $vm_ps | grep "${vm_name}")
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result=$(echo $vm_ps | grep -w "${vm_name}")
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if [[ "$result" != "" ]]; then
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echo "$vm_name is running, can't create twice!"
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exit
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fi
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# create a unique tap device for each VM
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tap=tap1
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tap_exist=$(ip a | grep "$tap" | awk '{print $1}')
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if [ "$tap_exist"x != "x" ]; then
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echo "tap device existed, reuse $tap"
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else
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ip tuntap add dev $tap mode tap
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fi
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# if acrn-br0 exists, add VM's unique tap device under it
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br_exist=$(ip a | grep acrn-br0 | awk '{print $1}')
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if [ "$br_exist"x != "x" -a "$tap_exist"x = "x" ]; then
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echo "acrn-br0 bridge aleady exists, adding new tap device to it..."
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ip link set "$tap" master acrn-br0
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ip link set dev "$tap" down
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ip link set dev "$tap" up
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fi
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#logger_setting, format: logger_name,level; like following
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logger_setting="--logger_setting console,level=4;kmsg,level=3"
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#for memsize setting
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mem_size=2048M
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acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
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acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -U 495ae2e5-2603-4d64-af76-d4bc5a8ec0e5 \
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-s 2,pci-gvt -G "$3" \
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-s 5,virtio-console,@pty:pty_port \
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-s 5,virtio-console,@stdio:stdio_port \
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-s 6,virtio-hyper_dmabuf \
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-s 3,virtio-blk,/root/agl_rse.wic \
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-s 4,virtio-net,tap1 \
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-s 3,virtio-blk,/root/agl-rse.wic \
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-s 4,virtio-net,tap0 \
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-s 7,xhci,1-5 \
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$logger_setting \
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--mac_seed $mac_seed \
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-k /root/bzImage-4.19.0-uos \
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-B "root=/dev/vda2 rw rootwait maxcpus=$2 nohpet console=tty0 console=hvc0 \
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console=ttyS0 no_timer_check ignore_loglevel log_buf_len=16M \
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@@ -422,19 +374,24 @@ Setting up AGLs
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i915.enable_guc_submission=0 i915.enable_guc=0" $vm_name
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}
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# offline SOS CPUs except BSP before launch UOS
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for i in `ls -d /sys/devices/system/cpu/cpu[2-99]`; do
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# offline Service VM CPUs except BSP before launch User VM
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for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
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online=`cat $i/online`
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idx=`echo $i | tr -cd "[2-99]"`
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idx=`echo $i | tr -cd "[1-99]"`
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echo cpu$idx online=$online
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if [ "$online" = "1" ]; then
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echo 0 > $i/online
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echo $idx > /sys/class/vhm/acrn_vhm/offline_cpu
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# during boot time, cpu hotplug may be disabled by pci_device_probe during a pci module insmod
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while [ "$online" = "1" ]; do
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sleep 1
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echo 0 > $i/online
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online=`cat $i/online`
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done
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echo $idx > ${offline_path}/offline_cpu
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fi
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done
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launch_agl 2 1 "64 448 8" 0x070000 agl
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launch_clear 2 1 "64 448 8" 0x070000 agl
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#. Launch the AGL IVI VM::
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@@ -528,4 +485,4 @@ Setting up AGLs
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Congratulations! You've successfully launch the demo system. It should
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look similar to :numref:`agl-demo-setup` at the beginning of this
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document. AGL as IVI and RSE work independently on top
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of ACRN and you can interact with them via the touch screen.
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of ACRN and you can interact with them via the mouse.
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Reference in New Issue
Block a user