On Sun, Oct 02, 2022 at 12:52:24AM +0300, Erkki Eilonen wrote: > > If this is not something you can buy off-the-shelf, it > > unfortunately does not cut. > > For a N=2, we're having the same issue with a set of OTC machines. > > Device: QuantaGrid D53X-1U > BIOS: > Vendor: INSYDE Corp. > Version: 3A16.Q402 > Release_Date: 11/10/2021 > > ACPI TPM2 table: > [000h 0000 4] Signature : "TPM2" [Trusted Platform Module hardware interface table] > [004h 0004 4] Table Length : 0000004C > [008h 0008 1] Revision : 04 > [009h 0009 1] Checksum : 8C > [00Ah 0010 6] Oem ID : "INSYDE" > [010h 0016 8] Oem Table ID : "WHITLEY " > [018h 0024 4] Oem Revision : 00000002 > [01Ch 0028 4] Asl Compiler ID : "INTL" > [020h 0032 4] Asl Compiler Revision : 00040000 > > [024h 0036 2] Platform Class : 0001 > [026h 0038 2] Reserved : 0000 > [028h 0040 8] Control Address : 0000000000000000 > [030h 0048 4] Start Method : 06 [Memory Mapped I/O] > > [034h 0052 12] Method Parameters : 00 00 00 00 00 00 00 00 00 00 00 00 > [040h 0064 4] Minimum Log Length : 00010000 > [044h 0068 8] Log Address : 0000000043274000 > > Fallback to the UEFI eventlog is what we did for a short term fix too. Will try to contact the vendor for a fixed ACPI table long term. > > Morten: Did you get in contact with the vendor about this? Looks like a class error across different devices. > > Cheers, > Erkki Does the bug fix work for you? If you can give tested-by for it, then that ofc changes everything. BR, Jarkko