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Re: Run ACRN Service VM is getting struck at WARNING: no console will be available to OS
Hi Shrikant
Please help to raise one git issue with following link:
https://github.com/projectacrn/acrn-hypervisor/issues/new?assignees=&labels=status%3A+new&template=bug_report.md&title=
And help
Hi Shrikant
Please help to raise one git issue with following link:
https://github.com/projectacrn/acrn-hypervisor/issues/new?assignees=&labels=status%3A+new&template=bug_report.md&title=
And help
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By
Liu, Fuzhong
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#1172
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Re: Virtual communication in ACRN
Do you want to get a realtime network mediator for realtime workloads in
RTVM? I don't think there has such mediator can saitisfy the RT
requirement so far... The hv-land mediator may be feasible as
Do you want to get a realtime network mediator for realtime workloads in
RTVM? I don't think there has such mediator can saitisfy the RT
requirement so far... The hv-land mediator may be feasible as
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By
Yu Wang
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#1171
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Run ACRN Service VM is getting struck at WARNING: no console will be available to OS
Hi Team,
I am trying to launch ACRN Service OS on Dell Laptop (Target Machine). The configuration as below,
Processor: 11th Gen Intel Core i7 Tiger Lake
Graphics: Mesa Intel Xe Graphics (TGL
Hi Team,
I am trying to launch ACRN Service OS on Dell Laptop (Target Machine). The configuration as below,
Processor: 11th Gen Intel Core i7 Tiger Lake
Graphics: Mesa Intel Xe Graphics (TGL
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By
HALLUR, SHRIKANT
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#1170
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Re: Virtual communication in ACRN
Hi Yu,
Thanks for the quick response. Your answers helped a lot.
Just one more thing:
The virtual switch (the standard L2 switch or the OVS) runs within the service VM, which is not a real-time VM.
Hi Yu,
Thanks for the quick response. Your answers helped a lot.
Just one more thing:
The virtual switch (the standard L2 switch or the OVS) runs within the service VM, which is not a real-time VM.
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By
florian.r.e.arnold@...
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#1169
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2022 ACRN Project Technical Community Meeting Minutes - WW17'22
ACRN Project TCM - 20th April 2022
Location Online by Zoom: https://zoom.com.cn/j/320664063
Attendees (Total 20, 20/04)
Agenda
ACRN project update: N/A
‘WW17’22 ACRN DX: Overview and new
ACRN Project TCM - 20th April 2022
Location Online by Zoom: https://zoom.com.cn/j/320664063
Attendees (Total 20, 20/04)
Agenda
ACRN project update: N/A
‘WW17’22 ACRN DX: Overview and new
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By
Zou, Terry
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#1168
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Re: Virtual communication in ACRN
Hi Arnold,
Yes. The virtio-network can support communication across post-launched
VMs and SOS. And virtio is a shared memory based PV solution.
Yes. The service VM will create a virtual
Hi Arnold,
Yes. The virtio-network can support communication across post-launched
VMs and SOS. And virtio is a shared memory based PV solution.
Yes. The service VM will create a virtual
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By
Yu Wang
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#1167
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Virtual communication in ACRN
Hi everyone,
I am currently working on a system with real-time and non-realtime VMs, and I need to implement some network communication between different VMs and external components. I read the
Hi everyone,
I am currently working on a system with real-time and non-realtime VMs, and I need to implement some network communication between different VMs and external components. I read the
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By
Florian Arnold
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#1166
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Re: CAT definition in the scenario xmls
I mean you can get L3 caches info from CPUID first.
And then you can try cmd in ACRN console:
rdmsr 0xc90
or wrmsr 0xc90 0x0ff
thanks!
Minggui
I mean you can get L3 caches info from CPUID first.
And then you can try cmd in ACRN console:
rdmsr 0xc90
or wrmsr 0xc90 0x0ff
thanks!
Minggui
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By
Minggui Cao
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#1165
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Re: CAT definition in the scenario xmls
Hi Minggui,
The settings that i set in wrmsr through ACRN console is working.
i'm trying to reproduce this through VM Configuration.
Below is the xmls that i trying to set, but its weird that ACRN
Hi Minggui,
The settings that i set in wrmsr through ACRN console is working.
i'm trying to reproduce this through VM Configuration.
Below is the xmls that i trying to set, but its weird that ACRN
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By
jordan.nowak22@...
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#1164
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Re: CAT definition in the scenario xmls
It depends on your board, you can use wrmsr in ACRN console to try your setting first.
Thanks!
Minggui
It depends on your board, you can use wrmsr in ACRN console to try your setting first.
Thanks!
Minggui
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By
Minggui Cao
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#1163
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Re: CAT definition in the scenario xmls
Hi Minggui,
i've tried https://github.com/projectacrn/acrn-hypervisor/commit/61074ce1ee1e3925699613c92a49db0264ebf4c3
Similar parameter that i define in my board and scenario xmls.
but i run into a
Hi Minggui,
i've tried https://github.com/projectacrn/acrn-hypervisor/commit/61074ce1ee1e3925699613c92a49db0264ebf4c3
Similar parameter that i define in my board and scenario xmls.
but i run into a
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By
jordan.nowak22@...
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#1162
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Re: Using perf to access hardware events in pre-launched VM
I managed to compile the kernel with the option you told me. The console is now working correctly.
Thanks again for your help!
I managed to compile the kernel with the option you told me. The console is now working correctly.
Thanks again for your help!
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By
Paolo Crotti
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#1161
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Re: Using perf to access hardware events in pre-launched VM
Hi Minggui,
Sorry if i haven't answered anymore but i'm having problems with kernel recompilation. As soon as I have solved it I'll let you know.
Hi Minggui,
Sorry if i haven't answered anymore but i'm having problems with kernel recompilation. As soon as I have solved it I'll let you know.
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By
Paolo Crotti
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#1160
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Re: CAT definition in the scenario xmls
I’d love to see that being added to our code, would you care to develop and patch and submit it upstream?😉
Thanks!
Geoffroy
I’d love to see that being added to our code, would you care to develop and patch and submit it upstream?😉
Thanks!
Geoffroy
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By
Geoffroy Van Cutsem
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#1159
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Re: CAT definition in the scenario xmls
Yes, correct.
You can add your code in function: setup_clos
There is a data structure: res_cap_info, if possible, you also can re-use it to configure your L2 CAT.
Thanks
Minggui
Yes, correct.
You can add your code in function: setup_clos
There is a data structure: res_cap_info, if possible, you also can re-use it to configure your L2 CAT.
Thanks
Minggui
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By
Minggui Cao
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#1158
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Re: Using perf to access hardware events in pre-launched VM
Just synced with my colleague, the issue could be caused in your kernel configure of pre-launched VM:
CONFIG_SERIAL_8250_DETECT_IRQ=y
Please confirm.
Thanks
Minggui
Just synced with my colleague, the issue could be caused in your kernel configure of pre-launched VM:
CONFIG_SERIAL_8250_DETECT_IRQ=y
Please confirm.
Thanks
Minggui
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By
Minggui Cao
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#1157
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Re: CAT definition in the scenario xmls
Yes i already tested on ACRN console, what i'm trying to achieve is a permanent configuration
When you say RDT code. do you mean this below path to code?
hypervisor/arch/x86/rdt.c
Yes i already tested on ACRN console, what i'm trying to achieve is a permanent configuration
When you say RDT code. do you mean this below path to code?
hypervisor/arch/x86/rdt.c
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By
jordan.nowak22@...
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#1156
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Re: CAT definition in the scenario xmls
Hi, Jordan,
You can use “wrmsr “ in ACRN console first to configure L2 CAT. If it works for your expectation. You can it into rdt code.
Thanks!
Minggui
Hi, Jordan,
You can use “wrmsr “ in ACRN console first to configure L2 CAT. If it works for your expectation. You can it into rdt code.
Thanks!
Minggui
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By
Minggui Cao
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#1155
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Re: Using perf to access hardware events in pre-launched VM
Yes, with the vm terminal I meant ACRN console. After the boot (vm_console 0), the console becomes unusable but the kernel starts correctly.
Yes, with the vm terminal I meant ACRN console. After the boot (vm_console 0), the console becomes unusable but the kernel starts correctly.
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By
Paolo Crotti
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#1154
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Re: CAT definition in the scenario xmls
Hi Minggui,
For both L2 and L3 CAT support, do you have any example when you say hard code?
or is there any documentation that states this?
Hi Minggui,
For both L2 and L3 CAT support, do you have any example when you say hard code?
or is there any documentation that states this?
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By
jordan.nowak22@...
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#1153
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Edited
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