https://bugzilla.kernel.org/show_bug.cgi?id=219495 --- Comment #8 from jarkko@xxxxxxxxxx --- (In reply to Stefan Berger from comment #7) > The attached parsed contents (comment 1 attachment) of > /sys/kernel/security/tpm0/binary_bios_measurements are 476kb. I cannot say > how much this file would be in its binary version but I would think it would > only be like 10% of it, so like 45kb since the parsed contents also display > whole certificate chains. I don't see why 45kb should be an issue. > > Can you attach the plain binary file? > > > When the TPM2 ACPI table sets the Minimum Log Length size more then 4MB, a > > call trace occurs during the boot time. The reason is the kmalloc limits > the > > maximum size to 4MB for x86 arch. > > 4MB would be excessive and I think would hint at a buggy BIOS. We should > never allocate that much memory for the BIOS log. Yeah, possibly! I'll look at the data collected so far with time as soon as I get answer to my question-triplet :-) Just don't want to play assumptions, that's all. So here the interesting part is still that apparently it could be still parsed (see my question #2). Thanks for taking a note on this bug! -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
