Hi Rajagopal, Please post your UOS launch script. BR, Victor On 11/21/2019 1:41 PM, Rajagopal Aravindan via Lists.Projectacrn.Org wrote:

Hello Victor, W.r.t the subject, we were able to get ACRN to boot into SOS. However, when trying to start UOS we run into the below error GVT: open /sys/kernel/gvt/control/create_gvt_instance

Meeting Minutes archive: https://drive.google.com/drive/u/2/folders/111m6iU3PjSZebOOKzLagYPUWMvseGLeU Meeting foils archive:

Notice: Join ACRN’s TCM meeting with WebEx till Nov. 2019 Due to Zoom’s connection issue in PRC mainland recently, we have to use WebEx to replace Zoom for ACRN TCM meeting temporarily. We’ll

HI Rajagopal, We reproduced the issue, the root cause is your board file has no <TTYS_INFO> settings. (i.e. no serial port/COMx device. ) We will deliver patch soon to bypass TTYS

Hello Victor, >>Could you please share your board xml file? PFB (my signature) the board xml. Thanks, Rajagopal <acrn-config board="lenl450"> <BIOS_INFO> BIOS Information Vendor: LENOVO Version:

Hi Rajagopal, Could you please share your board xml file? If there is no UART in your laptop, ACRN should be OK to run if no configuration conflict but it is hard to debug when

Hello Victor, >>Make sure your code include below commit: >>commit cdd086a81d5997d52ace5a541c9b1e99ce35c24c With the above commit, I run into the below error ... ..../board_cfg_lib.py", line 339, in

hi Rajagopal, Please try below: disable vt-d in bios, do cold power boot, re-enable vt-d in bios, do cold power boot again. If DMAR still can not present, you need to contact

Hello Victor, >>Yes, DMAR table might not exist if vt-d is disabled in BIOS. On our NUC, we have VT-d enabled in VisualBIOS but, there is NO option for IPU. How do we get DMAR tables in this case

Hi Rajagopal, Please refer :https://github.com/projectacrn/acrn-hypervisor/commit/cdd086a81d5997d52ace5a541c9b1e99ce35c24c Please rebase to the lastest, this commit is merged

Hello Victor >>commit cdd086a81d5997d52ace5a541c9b1e99ce35c24c I don't see this commit id in the master here : https://github.com/projectacrn/acrn-hypervisor/tree/master Has it been upstreamed or

Meeting Minutes archive: https://drive.google.com/drive/u/2/folders/111m6iU3PjSZebOOKzLagYPUWMvseGLeU Meeting foils archive:

Make sure your code include below commit: commit cdd086a81d5997d52ace5a541c9b1e99ce35c24c Author: Wei Liu <weix.w.liu@...> Date: Tue Nov 12 09:18:20 2019 +0800

Yao, Michael would like to recall the message, "[acrn-users] ACRN on ThinkPad-L450 laptop".

Avoid “latest”… use a specific commit id or tag.

Hi Rajagopal, Please try the latest code, the acpi_idle driver check will be ignored if ACPI Cstate is not enabled in BIOS. But you need to be aware that Cstate will not be supported in

Notice: Join ACRN’s TCM meeting with WebEx till Nov. 2019 Due to Zoom’s connection issue in PRC mainland recently, we have to use WebEx to replace Zoom for ACRN TCM meeting temporarily. We’ll

Hi Rajagopal, This most likely you didn't enable ACPI Cstate in BIOS. Please double check. We are working on a patch that bypass acpi_idle/acpi_cpufreq driver checking soon, will

Hello Victor, W.r.t the subject, we are getting the error "Error:acpi_idle driver is not found." when running board_parser.py. PFA the relevant files. Can you please help on what we are doing wrong