> Stoney has the same issue, pretty sure it's related to a memory address
range being incorrectly marked or something similar (based on the DWORD
output of the BSOD), but never bothered to troubleshoot

How did you come to that conclusion?

> Highly possible you don't need to connect live sessions using windbg, you
can analysis the generated dump file to simply open with windbg.

The installer media doesn't seem to create a dump :(

So I was finally able to get the debugger to attach. There are two bcd
stores on the installer USB, one for BIOS and one for UEFI. I was modifying
the BIOS one. Once I updated the UEFI store the OS seemed to hang for the
debugger. The second problem was that the serial port needs to be using a
1.8MHz base clock. This way the OS can calculate the correct divisor to
use. Apparently linux also assumes a 1.8MHz base clock. So once I got all
that fixed I was able to attach with the debugger. Unfortunately the
debugger was non-functional:
https://docs.microsoft.com/en-us/answers/questions/232781/debugging-acpi-bios-error-with-windbg.html

I then decided to ditch the install media and instead created a WinPE boot
image that has a full OS install. This allowed me to modify the registry
values offline to enable displaying the error codes:
https://windowsreport.com/bsod-details-windows-8/

With that I was finally able to get the error codes:

0x0000000000000000
OxFFFFD38AC66EC7FO
Ox000000004449555F
0x0000000000000000

I need to figure out how to decode them.

On Wed, Jan 13, 2021 at 7:37 PM Lance Zhao <lance.z...@gmail.com> wrote:

> Highly possible you don't need to connect live sessions using windbg, you
> can analysis the generated dump file to simply open with windbg.
>
>
> Raul Rangel <rran...@chromium.org> 于2021年1月14日周四 上午6:21写道:
>
>> I'm trying to boot the Windows 10 Installer on a picasso based device
>> using coreboot + tianocore. I keep getting a BSOD after the windows logo
>> shows with the very descriptive stop code `ACPI BIOS ERROR`.
>>
>> I've enabled bootdebug on the USB stick using the following:
>>
>>     bcdedit /store H:\boot\bcd /bootdebug {bootmgr} on
>>     bcdedit /store H:\boot\bcd /bootdebug {default} on
>>     bcdedit /store H:\boot\bcd /debug {debug} on
>>
>> Here is the BCD:
>>
>>     C:\Windows\system32>bcdedit /store h:\boot\bcd
>>     Windows Boot Manager
>>     --------------------
>>     identifier              {bootmgr}
>>     description             Windows Boot Manager
>>     locale                  en-US
>>     inherit                 {globalsettings}
>>     bootdebug               Yes
>>     default                 {default}
>>     displayorder            {default}
>>     toolsdisplayorder       {memdiag}
>>     timeout                 30
>>
>>     Windows Boot Loader
>>     -------------------
>>     identifier              {default}
>>     device
>>  ramdisk=[boot]\sources\boot.wim,{7619dcc8-fafe-11d9-b411-000476eba25f}
>>     path                    \windows\system32\boot\winload.exe
>>     description             Windows Setup
>>     locale                  en-US
>>     inherit                 {bootloadersettings}
>>     bootdebug               Yes
>>     osdevice
>>  ramdisk=[boot]\sources\boot.wim,{7619dcc8-fafe-11d9-b411-000476eba25f}
>>     systemroot              \windows
>>     bootmenupolicy          Standard
>>     detecthal               Yes
>>     winpe                   Yes
>>     debug                   Yes
>>     ems                     No
>>
>>     C:\Windows\system32>bcdedit /store h:\boot\bcd /dbgsettings
>>     debugtype               Serial
>>     debugport               1
>>     baudrate                115200
>>
>>
>> I have also added the SPCR table:
>>
>>     [000h 0000   4]                    Signature : "SPCR"    [Serial Port
>> Console Redirection table]
>>     [004h 0004   4]                 Table Length : 00000050
>>     [008h 0008   1]                     Revision : 02
>>     [009h 0009   1]                     Checksum : F1
>>     [00Ah 0010   6]                       Oem ID : "COREv4"
>>     [010h 0016   8]                 Oem Table ID : "COREBOOT"
>>     [018h 0024   4]                 Oem Revision : 0000002A
>>     [01Ch 0028   4]              Asl Compiler ID : "CORE"
>>     [020h 0032   4]        Asl Compiler Revision : 20200925
>>
>>     [024h 0036   1]               Interface Type : 00
>>     [025h 0037   3]                     Reserved : 000000
>>
>>     [028h 0040  12]         Serial Port Register : [Generic Address
>> Structure]
>>     [028h 0040   1]                     Space ID : 00 [SystemMemory]
>>     [029h 0041   1]                    Bit Width : 20
>>     [02Ah 0042   1]                   Bit Offset : 00
>>     [02Bh 0043   1]         Encoded Access Width : 03 [DWord Access:32]
>>     [02Ch 0044   8]                      Address : 00000000FEDC9000
>>
>>     [034h 0052   1]               Interrupt Type : 03
>>     [035h 0053   1]          PCAT-compatible IRQ : 04
>>     [036h 0054   4]                    Interrupt : 00000004
>>     [03Ah 0058   1]                    Baud Rate : 00
>>     [03Bh 0059   1]                       Parity : 00
>>     [03Ch 0060   1]                    Stop Bits : 00
>>     [03Dh 0061   1]                 Flow Control : 00
>>     [03Eh 0062   1]                Terminal Type : 00
>>     [04Ch 0076   1]                     Reserved : 00
>>     [040h 0064   2]                PCI Device ID : FFFF
>>     [042h 0066   2]                PCI Vendor ID : FFFF
>>     [044h 0068   1]                      PCI Bus : 00
>>     [045h 0069   1]                   PCI Device : 00
>>     [046h 0070   1]                 PCI Function : 00
>>     [047h 0071   4]                    PCI Flags : 00000000
>>     [04Bh 0075   1]                  PCI Segment : 00
>>     [04Ch 0076   4]                     Reserved : 00000000
>>
>> And the DBG2 table:
>>
>>     [000h 0000   4]                    Signature : "DBG2"    [Debug Port
>> table type 2]
>>     [004h 0004   4]                 Table Length : 0000005C
>>     [008h 0008   1]                     Revision : 00
>>     [009h 0009   1]                     Checksum : 78
>>     [00Ah 0010   6]                       Oem ID : "COREv4"
>>     [010h 0016   8]                 Oem Table ID : "COREBOOT"
>>     [018h 0024   4]                 Oem Revision : 00000000
>>     [01Ch 0028   4]              Asl Compiler ID : "CORE"
>>     [020h 0032   4]        Asl Compiler Revision : 20200925
>>
>>     [024h 0036   4]                  Info Offset : 0000002C
>>     [028h 0040   4]                   Info Count : 00000001
>>
>>     [02Ch 0044   1]                     Revision : 00
>>     [02Dh 0045   2]                       Length : 0030
>>     [02Fh 0047   1]               Register Count : 01
>>     [030h 0048   2]              Namepath Length : 000A
>>     [032h 0050   2]              Namepath Offset : 0026
>>     [034h 0052   2]              OEM Data Length : 0000 [Optional field
>> not present]
>>     [036h 0054   2]              OEM Data Offset : 0000 [Optional field
>> not present]
>>     [038h 0056   2]                    Port Type : 8000
>>     [03Ah 0058   2]                 Port Subtype : 0000
>>     [03Ch 0060   2]                     Reserved : 0000
>>     [03Eh 0062   2]          Base Address Offset : 0016
>>     [040h 0064   2]          Address Size Offset : 0022
>>
>>     [042h 0066  12]        Base Address Register : [Generic Address
>> Structure]
>>     [042h 0066   1]                     Space ID : 00 [SystemMemory]
>>     [043h 0067   1]                    Bit Width : 20
>>     [044h 0068   1]                   Bit Offset : 00
>>     [045h 0069   1]         Encoded Access Width : 03 [DWord Access:32]
>>     [046h 0070   8]                      Address : 00000000FEDC9000
>>
>>     [04Eh 0078   4]                 Address Size : 000000F8
>>
>>     [052h 0082  10]                     Namepath : "\_SB.FUR0"
>>
>>
>> Given all this I have yet to see windows dump anything to the serial
>> console. The device just reboots after the BSOD message. Does anyone have
>> any experience debugging Windows boot errors? Can you share any tips? :)
>>
>> Thanks,
>> Raul
>> _______________________________________________
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>> To unsubscribe send an email to coreboot-le...@coreboot.org
>>
>
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