Hello Victor,
We are also trying to run ACRN on NUC5CPYH. PFA the following ... - screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details, currently configured to UEFI-only mode
Can you please help us get past this ?
Thanks, Rajagopal
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|
Dubravko Moravski | Exor Embedded S.r.l. <dubravko.moravski@...>
Hello Rajagopal,
I'm not an expert but just a user of ACRN; we've had a similar issue on one of our boards. To enable DMAR table in ACPI, ensure in BIOS settings that IPU is disabled, and VT-d instructions are enabled. If you still have the same error, you'll have to ask your
BIOS provider to add the DMAR table.
Regards,
Dubravko
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From: acrn-users@... <acrn-users@...> on behalf of Rajagopal Aravindan via Lists.Projectacrn.Org <a.rajagopal.81=gmail.com@...>
Sent: Thursday, November 7, 2019 4:43 PM
To: victor.sun@... <victor.sun@...>
Cc: acrn-dev@... <acrn-dev@...>; acrn-users@... <acrn-users@...>
Subject: [acrn-users] ACRN on NUC5CPYH
Hello Victor,
We are also trying to run ACRN on NUC5CPYH.
PFA the following ...
- screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details, currently configured to UEFI-only mode
Can you please help us get past this ?
Thanks,
Rajagopal
Prima di stampare pensa ai costi ambientali. Please consider the
environment before printing this email. Privacy
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|
Yes, DMAR table might not exist if vt-d is disabled in BIOS.
BR,
Victor
On 11/8/2019 1:57 AM, Dubravko Moravski
| Exor Embedded S.r.l. wrote:
toggle quoted message
Show quoted text
Hello Rajagopal,
I'm not an expert but just a user of ACRN; we've had a similar
issue on one of our boards. To enable DMAR table in ACPI, ensure
in BIOS settings that IPU is disabled, and VT-d instructions are
enabled. If you still have the same error, you'll have to ask
your BIOS provider to add the DMAR table.
Regards,
Dubravko
Hello Victor,
We are also trying to run ACRN on NUC5CPYH.
PFA the following ...
- screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details, currently
configured to UEFI-only mode
Can you please help us get past this ?
Thanks,
Rajagopal
Prima di stampare pensa ai
costi ambientali. Please consider the environment before
printing this email.
Privacy
|
|
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 ?
Thanks, Rajagopal
toggle quoted message
Show quoted text
Yes, DMAR table might not exist if vt-d is disabled in BIOS.
BR,
Victor
On 11/8/2019 1:57 AM, Dubravko Moravski
| Exor Embedded S.r.l. wrote:
Hello Rajagopal,
I'm not an expert but just a user of ACRN; we've had a similar
issue on one of our boards. To enable DMAR table in ACPI, ensure
in BIOS settings that IPU is disabled, and VT-d instructions are
enabled. If you still have the same error, you'll have to ask
your BIOS provider to add the DMAR table.
Regards,
Dubravko
Hello Victor,
We are also trying to run ACRN on NUC5CPYH.
PFA the following ...
- screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details, currently
configured to UEFI-only mode
Can you please help us get past this ?
Thanks,
Rajagopal
Prima di stampare pensa ai
costi ambientali. Please consider the environment before
printing this email.
Privacy
|
|
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 bios vendor.
Also, please check the result of "virt-host-validate" in native,
if DMAR doesn't present, then you also have problem to run
KVM/Xen...
BR,
Victor
On 11/15/2019 1:40 AM, Rajagopal
Aravindan wrote:
toggle quoted message
Show quoted text
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 ?
Thanks,
Rajagopal
Yes, DMAR table might not exist if vt-d is disabled in
BIOS.
BR,
Victor
On 11/8/2019 1:57 AM, Dubravko Moravski | Exor
Embedded S.r.l. wrote:
Hello Rajagopal,
I'm not an expert but just a user of ACRN; we've had a
similar issue on one of our boards. To enable DMAR
table in ACPI, ensure in BIOS settings that IPU is
disabled, and VT-d instructions are enabled. If you
still have the same error, you'll have to ask your
BIOS provider to add the DMAR table.
Regards,
Dubravko
Hello Victor,
We are also trying to run ACRN on NUC5CPYH.
PFA the following ...
- screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details,
currently configured to UEFI-only mode
Can you please help us get past this ?
Thanks,
Rajagopal
Prima di
stampare pensa ai costi ambientali. Please consider
the environment before printing this email.
Privacy
|
|
Hello Victor,
>>If
DMAR still can not present, you need to contact bios vendor.
This has turned out to be the case. Looking at ways to contact VisualBios vendor.
>>Also, please check the result of "virt-host-validate" in native
All checks PASS except the below one
QEMU: Checking for device assignment IOMMU support: WARN (No ACPI DMAR table found, IOMMU either disabled in BIOS or not supported by this hardware platform)
Thanks, Rajagopal
toggle quoted message
Show quoted text
From: acrn-users@... <acrn-users@...> on behalf of Victor Sun <victor.sun@...>
Sent: Friday, November 15, 2019 7:31 AM
To: acrn-users@... <acrn-users@...>
Subject: Re: [acrn-users] ACRN on NUC5CPYH
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 bios vendor.
Also, please check the result of "virt-host-validate" in native, if DMAR doesn't present, then you also have problem to run KVM/Xen...
BR,
Victor
On 11/15/2019 1:40 AM, Rajagopal Aravindan wrote:
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 ?
Thanks,
Rajagopal
Yes, DMAR table might not exist if vt-d is disabled in BIOS.
BR,
Victor
On 11/8/2019 1:57 AM, Dubravko Moravski | Exor Embedded S.r.l. wrote:
Hello Rajagopal,
I'm not an expert but just a user of ACRN; we've had a similar issue on one of our boards. To enable DMAR table in ACPI, ensure in BIOS settings that IPU is disabled, and VT-d instructions are enabled. If you still have the same error, you'll have to ask your
BIOS provider to add the DMAR table.
Regards,
Dubravko
Hello Victor,
We are also trying to run ACRN on NUC5CPYH.
PFA the following ...
- screenshot of the error while running board_parser.py
- o/p of cat /proc/cpuinfo
- screenshot of VisualBios details, currently configured to UEFI-only mode
Can you please help us get past this ?
Thanks,
Rajagopal
Prima di stampare pensa ai costi ambientali. Please consider the environment before printing this email.
Privacy
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