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Doc: ACRN on QEMU changed to CPU Named Model

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Qemu HOST-passthrough has hardware dependency CPU feature;
which may block ACRN to boot up on QEMU;So change QEMU HOST-passthrough to CPU Named Model since v2.6.

Signed-off-by: fuzhongl <fuzhong.liu@eintel.com>
This commit is contained in:
fuzhongl 2021-08-25 03:52:01 +08:00 committed by fitchbe
parent 11c2f3eabb
commit 37237757c6
1 changed files with 7 additions and 8 deletions
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15
doc/tutorials/acrn_on_qemu.rst
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@ -11,8 +11,8 @@ with basic functionality such as running Service VM (SOS) and User VM (UOS) for
This setup was tested with the following configuration, This setup was tested with the following configuration,
- ACRN Hypervisor: ``v2.5`` tag - ACRN Hypervisor: ``v2.6`` tag
- ACRN Kernel: ``v2.5`` tag - ACRN Kernel: ``v2.6`` tag
- QEMU emulator version 4.2.1 - QEMU emulator version 4.2.1
- Service VM/User VM is Ubuntu 20.04 - Service VM/User VM is Ubuntu 20.04
- Platforms Tested: Kaby Lake, Skylake - Platforms Tested: Kaby Lake, Skylake
@ -53,7 +53,6 @@ Prepare Service VM (L1 Guest)
--connect qemu:///system \ --connect qemu:///system \
--name ACRNSOS \ --name ACRNSOS \
--machine q35 \ --machine q35 \
--cpu host-passthrough,+invtsc \
--ram 4096 \ --ram 4096 \
--disk path=/var/lib/libvirt/images/acrnsos.img,size=32 \ --disk path=/var/lib/libvirt/images/acrnsos.img,size=32 \
--vcpus 4 \ --vcpus 4 \
@ -62,7 +61,7 @@ Prepare Service VM (L1 Guest)
--os-variant ubuntu18.04 \ --os-variant ubuntu18.04 \
--graphics none \ --graphics none \
--clock offset=utc,tsc_present=yes,kvmclock_present=no \ --clock offset=utc,tsc_present=yes,kvmclock_present=no \
--qemu-commandline="-machine kernel-irqchip=split -device intel-iommu,intremap=on,caching-mode=on,aw-bits=48" \ --qemu-commandline="-machine kernel-irqchip=split -cpu Denverton,+invtsc,+lm,+nx,+smep,+smap,+mtrr,+clflushopt,+vmx,+x2apic,+popcnt,-xsave,+sse,+rdrand,+vmx-apicv-xapic,+vmx-apicv-x2apic,+vmx-flexpriority,+tsc-deadline,+pdpe1gb -device intel-iommu,intremap=on,caching-mode=on,aw-bits=48" \
--location 'http://archive.ubuntu.com/ubuntu/dists/bionic/main/installer-amd64/' \ --location 'http://archive.ubuntu.com/ubuntu/dists/bionic/main/installer-amd64/' \
--extra-args "console=tty0 console=ttyS0,115200n8" --extra-args "console=tty0 console=ttyS0,115200n8"
@ -126,14 +125,14 @@ Install ACRN Hypervisor
#. Install the ACRN build tools and dependencies following the :ref:`gsg` #. Install the ACRN build tools and dependencies following the :ref:`gsg`
#. Clone ACRN repo and check out the ``v2.5`` tag. #. Clone ACRN repo and check out the ``v2.6`` tag.
.. code-block:: none .. code-block:: none
cd ~ cd ~
git clone https://github.com/projectacrn/acrn-hypervisor.git git clone https://github.com/projectacrn/acrn-hypervisor.git
cd acrn-hypervisor cd acrn-hypervisor
git checkout v2.5 git checkout v2.6
#. Build ACRN for QEMU, #. Build ACRN for QEMU,
@ -156,9 +155,9 @@ Install ACRN Hypervisor
sudo cp build/hypervisor/acrn.32.out /boot sudo cp build/hypervisor/acrn.32.out /boot
#. Clone and configure the Service VM kernel repository following the instructions at #. Clone and configure the Service VM kernel repository following the instructions at
:ref:`gsg` and using the ``v2.5`` tag. The User VM (L2 guest) :ref:`gsg` and using the ``v2.6`` tag. The User VM (L2 guest)
uses the ``virtio-blk`` driver to mount the rootfs. This driver is included in the default uses the ``virtio-blk`` driver to mount the rootfs. This driver is included in the default
kernel configuration as of the ``v2.5`` tag. kernel configuration as of the ``v2.6`` tag.
#. Update Grub to boot the ACRN hypervisor and load the Service VM kernel. Append the following #. Update Grub to boot the ACRN hypervisor and load the Service VM kernel. Append the following
configuration to the :file:`/etc/grub.d/40_custom`. configuration to the :file:`/etc/grub.d/40_custom`.