Bug 215930 - ACPI BUG
Summary: ACPI BUG
Status: RESOLVED INVALID
Alias: None
Product: ACPI
Classification: Unclassified
Component: ACPICA-Core (show other bugs)
Hardware: x86-64 Linux
: P1 normal
Assignee: acpi_acpica-core@kernel-bugs.osdl.org
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-05-02 00:32 UTC by Ozgur Kara
Modified: 2022-05-04 05:35 UTC (History)
0 users

See Also:
Kernel Version: 5.18.0-rc5
Subsystem:
Regression: No
Bisected commit-id:

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Description Ozgur Kara 2022-05-02 00:32:31 UTC 
Hello,

while compiling a new one, i caught a bug caused by ACPI or rather TPM.

[    0.234262] ACPI BIOS Error (bug): Could not resolve symbol
[\_SB.PCI0.GPP0.SWUS.SWDS], AE_NOT_FOUND (20211217/dswload2-162)
[    0.234267] ACPI Error: AE_NOT_FOUND, During name lookup/catalog
(20211217/psobject-220)

[    3.192835] tpm_crb MSFT0101:00: [Firmware Bug]: ACPI region does
not cover the entire command/response buffer. [mem
0xbd49e000-0xbd49efff flags 0x200] vs bd49e000 4000
[    3.192890] tpm_crb MSFT0101:00: [Firmware Bug]: ACPI region does
not cover the entire command/response buffer. [mem
0xbd4a2000-0xbd4a2fff flags 0x200] vs bd4a2000 4000
Comment 1 Artem S. Tashkinov 2022-05-03 12:36:06 UTC 
What's the bug exactly?

ACPI related warnings are normally pretty innocuous.
Comment 2 Ozgur Kara 2022-05-03 13:42:52 UTC 
Hi Artem,

thanks for answer. I guess its a BIOS issued alert and if i disable TPM security alert will turn off. Thanks.
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