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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