Current code would read physical RTC register and return it directly to guest. This patch would read a base physical RTC time and a base physical TSC time at initialize stage. Then when guest tries to

From: Yifan Liu <yifan1.liu@...> During conversion from xml to scenario.json, elements with "maxOccurs" property is processed as json array, and (most) properties of that elements goes to the json arr

From: Yifan Liu <yifan1.liu@...> Currently dynamicEnum hook returns all available options (enums) as a list of strings. However in some cases strings need to be converted to target types. One example

Add judging of the vRTC data mode. If BCD data mode is inuse, make conversion of data. Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@...> Reviewed-by: Junjie Mao <junjie.mao@...> --- hypervisor/dm/vrtc.

Current code would read physical RTC register and return it directly to guest. This patch would read a base physical RTC time and a base physical TSC time at initialize stage. Then when guest tries to

For Service OS modify physical rtc time and vrtc will calibrate time by read physical rtc. So when Service OS modify physical time, calibrate all vrtc. Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@...>

For TSC's precision (20~100ppm) is lower than physical RTC (less than 20ppm). Calibrate vrtc time by physical RTC every 3 hours. Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@...> --- hypervisor/dm/vrtc

VRTC for hv used to ignore time modify option . Add time modification. Calculate and save a offset second after time modification. In read option, use the offset time to recover the VM's RTC time. Sig

Service OS write physicall RTC register. Both RTC time modify and Configuration register is available. Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@...> --- hypervisor/dm/vrtc.c | 30 ++++++++++++++++++

Add judging of the vRTC data mode. If BCD data mode is inuse, make conversion of data. Signed-off-by: Yuanyuan Zhao <yuanyuan.zhao@...> --- hypervisor/dm/vrtc.c | 79 ++++++++++++++++++++++++----- hype

Current code limit the MAX vUART number to 8 which is not enough for Service VM after we add channel for S5 feature. So modify the MAX_VUART_NUM_PER_VM to 16. Tracked-On: #8782 Signed-off-by: Chenli W

Currently installing board_inspector deb would overwrite the grub default kernel CMDLINE GRUB_CMDLINE_LINUX_DEFAULT. This could lose some useful kernel args configured by user. This patch is to change

When booting prelaunch RTVM with SSRAM enabled, we need to delete the SSRAM region that is used by prelaunch RTVM from Service VM EPT mapping. If it is not used, or it is not fully used, the SSRAM or

When booting the pre-launched RTVM with SSRAM, we need to delete the SSRAM area from Service VM. But this code line has a issue that it deletes SSRAM area for all scenarios. For post RTVM, ACRN DM wil

"S5" is one of the ACPI sleep states which means the function to shut down the VMs. On ACRN, the User VM must be shut down before powering off the Service VM, so we need a vUART channel to communicate

"S5" is one of the ACPI sleep states which means the function to shut down the VMs. On ACRN, the User VM must be shut down before powering off the Service VM, so we need a vUART channel to communicate

If the user select "Kernel based (Virtual Host)" in virtio_framework entry, the "vhost" string will be added to the dm parameter. The generated launch script will look like below: "virtio-net tap=WaaG

This patch is about the bug that VMs can't idle. ACRN enables VM's C-state by extracting host's C-state table. The C-state table has two types of interfaces: system-IO and mwait. VMs just need one of

There was an issue of create hv node by clos module, the direct cause is the create logic and the indirect cause is these modules of static_allocators was not sorted before run which cause some platfo