The patch changes runC container's default rootfs directory. In the patch
change the rootfs to runC bundle's parent directory. Because in ACRN we map
SOS rootfs to container so the rootfs is an empty directory, after move it to
parent directory all the container can share the same rootfs.
Tracked-On: #2020
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
The patch adds more Linux capabilities for runC container. In ACRN runC
we will map native root directory to the container, when we launch UOS from
container it need more Linux capabilities to operate dev node. So add the
capabilities in runC configuration file.
Tracked-On: #2020
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Change the default runC container start application to sh which will be
modified by launch_uos.sh during UOS boot. And the replacement is the
parameter set by "acrnctl add" command.
Tracked-On: #2020
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
This patch implements acrn-dm QoS. When the script be launched with "-C"
parameter, the acrn-dm will be executed in container for isolating the
resouce of service OS.
The QoS parameter is described in
/usr/share/acrn/samples/apl-mrb/runC.json, users can modify it following
their performance requirements.
Tracked-On: #2020
Signed-off-by: Long Liu <long.liu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
For UP2 releases, we don't need enable_initial_modeset, just as the NUC
platforms, so remove this parameter from the boot args.
Tracked-On: #2516
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
This example script launch a VM with lapic passthrough for realtime scenarios.
Tracked-On: #2351
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
For the upstream purpose the device file of /dev/acrn_vhm is renamed
to /dev/acrn_hsm. Correspondingly the path of offline CPU is also changed.
So the device file of /dev/acrn_hsm is checked to configure the path
of ooffline VCPU.
Tracked-On: projectacrn/acrn-hypervisor#2356
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Adding this parameter so that it could provide more info when
kernel panic happens. And this has almost no overhead as it only
uses several existing kernel APIs.
The 0x1f is a bitmask for type of info to be dumped, and it means
it will print task/memory/timer/lock/ftrace info when panic happens.
Tracked-On: #2330
Signed-off-by: Feng Tang <feng.tang@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
There's a DP port on UP2 board, so we cannot add video=DP-x:d paramter,
otherwise, DP monitors will not be able to be detected on UP2 boards.
Tracked-On: #2268
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Currently whether audio works in virtio mediator or pass-through mode can be determined
by checking the device file of vbs_k_audio
But before the completion of loading audio virtio-BE module, the device file of /dev/vbs_k_audio
doesn't exist. In such case in course of loading UOS, the incorrect work mode is selected
for audio device (passthru instead of mediator). This is incorrect
Tracked-On: projectacrn/acrn-hypervisor#2247
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Alek Du <alek.du@intel.com>
Physical NIC mac address is used for generate UOS mac address.
This patch uses a new parameters to pass this information
instead of vm name.
Tracked-On: #1987
Signed-off-by: Tw <wei.tan@intel.com>
Reviewed-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
A sample args file is added, which will be linked to /usr/share/acrn/conf/add/[vmname].args at integration time.
Because it is needed for AaaG one-key startup enabled build.
Tracked-On: #2040
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Physical NIC mac address is used for generate UOS mac address.
This patch uses a new parameters to pass this information
instead of vm name.
Tracked-On: #1987
Signed-off-by: Jie Deng <jie.deng@intel.com>
Acked-by: Yan, Like <like.yan@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch adds the runC container config file, we will run acrn-dm
in runC container, and set acrn QoS parameters based on runC.
In the config file we mount SOS root directory to the container and
disable network/mount/ipc namespace.
Tracked-On: projectacrn/acrn-hypervisor#2020
Signed-off-by: Long Liu <long.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
this patch is for updating path of the UOS image in launch_uos.sh script to adapt latest getting started guide,
Tracked-On: #2003
Signed-off-by: Ailun258 <ailin.yang@intel.com>
now hypervisor will support to hide ignored PCI device from SOS,
it need not modify SOS PCI driver to support this feature.
Tracked-On: #1923
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Based on existence of /dev/vbs_k_audio file
launch AaaG with proper audio virtualization mode
Signed-off-by: Pawel Furtak <pawel.furtak@intel.com>
Tracked-On: #1915
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Update the 'launch_uos.sh' script for UEFI platforms to point at the latest
iot-lts2018 kernel installed by means of the
/usr/lib/kernel/default-default-iot-lts2018 symlink which is set-up by the
kernel-iot-lts2018 bundle.
Update the Getting Started Guide to reflect this minor change.
Tracked-On: #1927
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Update the User (guest) OS launch script with the Clear Linux
version used with ACRN v0.3 as well as the corresponding kernel
version.
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
The /dev/vbs_ipu is used by the backend driver of IPU mediator on SOS kernel
If the file of /dev/vbs_ipu exists, it indicates that IPU works in mediator mode.
Other it will fall back to the pass-through mode.
But the commit 969f7cf071 doesn't check the file of /dev/vbs_ipu correctly.
It should be -e instead of -f.
Tracked-on: https://github.com/projectacrn/acrn-hypervisor/issues/1373
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Wu, BinBin <binbin.wu@intel.com>
To support expose "interrupt storm monitor" params setting to user;
it is easy to adjust the params in launch UOS script.
Tracked-On: #1724
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Difficult to review the changes of sos_bootargs when the args is a single line.
Split sos boot args into multiple lines.
Tracked-On: #1730
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
remove these options from legacy release:
i915.tsd_init=7 i915.tsd_delay=2000
i915.enable_preemption=1 i915.context_priority_mode=2
Tracked-On: #1697
Signed-off-by: Xinyun Liu <xinyun.liu@intel.com>
Reviewed-by: He, Min <min.he@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
For GP-MRB ACRN using ttyS0 as console,
since this is release bootargs file so ttyS0
will be skipped in booting but needed kernel
console ttyS2 in bootargs to get the Kernel console.
Tracked-On: #1655
Signed-off-by: santoshkumar <santoshkumar.laxminarayan.rai@intel.com>
on 8GB MRB: cat /proc/meminfo|head -n 1|awk '{print $2}'
it is: 7993388, it is not 8000000, so set it compare
with 7500000, then it can allocate 6GB to UOS.
Tracked-On: #1657
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Change kernel boot cmdline to load GuC firmware for SOS.
We want to enable GuC and HuC in Service OS and this is
an effort to enable use cases across all boards.
Tracked-on: #1638
Proposed-by: Charles, Daniel <daniel.charles@intel.com>
Signed-off-by: Chang, Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>
Change kernel boot cmdline to load GuC firmware for SOS.
We want to enable GuC and HuC in Service OS and this is
an effort to enable use cases across all boards.
Tracked-On: #1638
Proposed-by: Charles, Daniel <daniel.charles@intel.com>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>
Enable pstore via the sos kernel cmdline, as ABL doesn't
reserve memory and pass parameters for pstore.
Tracked-On: #1024
Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
if acrnd or acrn_guest service enabled, launch_uos.sh will be called
early time during system boot up, while a pci driver module may be
insmod and disable cpu hotplug in short time, which could make
cpu offline fail, we need check it to make sure cpu offline real happen
before hypercall to disable vcpu.
Tracked-On: https://github.com/projectacrn/acrn-hypervisor/issues/1584
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Detect if SOS kernel mei drivers supports virtualization,
via driver hbm version 2.2
If yes use virtio_mei mediator for the mei device
otherwise fallback to passthrou mode.
Note that HBM version is not sufficient identification
Tracked-On: #1536
Signed-off-by: Aviad Nissel <aviad.nissel@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
When do USB role switch between host and device mode, we hit hang issue.
It might be caused by accessing suspended xHCI during that. This issue
need to be root caused later in xHCI driver.
This is a workaround solution, which will be reverted when got a fix.
Tracked-On: #1516
Signed-off-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
This reverts partial of commit: 9bf5aafe "script: workarounds for UOS of
4.19-rc kernel", since our fixing patch for kernel crash when audio passthru
is ready.
Tracked-On:#1461
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
This reverts partial of commit: 9bf5aafe "script: workarounds for UOS of
4.19-rc kernel", since our fixing patch for the PVMMIO ppgtt update bug
is ready.
For the remaining audio pass-through workaround, we still need to keep
it until it's fixed.
Tracked-On: #1413
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Currently there're two issues which prevent UOS with 4.19-rc kernel from
booting:
1. GVT-g PVMMIO ppgtt update optimization causes GPU hang
2. audio driver causes kernel panic
This patch is a temporary workaround to prelimarily support 4.19-rc UOS.
And it will be reverted after above two issues are fixed.
Tracked-On: #1413
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
on MRB, if memory >= 8GB, will allocate 6GB to UOS;
for MRB now just runs one UOS with more workload.
Tracked-On: #1369
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Now the plane_restriction is not ready on 4.19-rcX kernel. So it will be
disabled temporally.
This change is only used to disable the plane_restriction for UOS when UOS
based on 4.14 kernel is launched in 4.19 sos kernel.
V1->V2: Commit log adds the description that this change is used to disable
the plane_restriction in 4.14 UOS kernel.
Tracked-on: https://github.com/projectacrn/acrn-hypervisor/issues/1373
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: He, Min <min.he@intel.com>
Now the IPU mediator driver is not ready on 4.19-rcX kernel. So the IPU will
fallback to pass-trhough mode temporally and be assigned to guest directly.
After the IPU mediator driver is ready, the ipu_passthrough flag will be
changed to zero.
V1-V2: Describe the issue clearly in commit log.
Tracked-on: https://github.com/projectacrn/acrn-hypervisor/issues/1373
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Wu, Binbin <binbin.wu@intel.com>
