https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238729
--- Comment #6 from Mark Millard <marklmi26-f...@yahoo.com> ---
(In reply to Mark Millard from comment #5)
fwts (a batch run) on fedora may have reported some interesting material.
(I've no prior use so I'd not know if some of this is the tool itself.)
QUOTE
klog: Scan kernel log for errors and warnings.
--------------------------------------------------------------------------------
Test 1 of 1: Kernel log error check.
FAILED [CRITICAL] KlogAmdIommuNoIVRS: Test 1, CRITICAL Kernel message: [
0.999781] AMD-Vi: [Firmware Bug]: : IOAPIC[130] not in IVRS table
ADVICE: BIOS setup is configured to enable IOMMU, but BIOS lacks IVRS table
that
is describing which is the address of IOMMU
FAILED [HIGH] KlogAcpiBadAmlCode: Test 1, HIGH Kernel message: [ 9.142618] ACPI
Warning: SystemIO range 0x0000000000000B00-0x0000000000000B08 conflicts with
OpRegion 0x0000000000000B00-0x0000000000000B0F (\GSA1.SMBI) (20190215
/utaddress-204)
END QUOTE
(I ignore examples of DMISerialNumber being 'Unknown'.)
There are examples like:
FAILED [LOW] DMIStringIndexOutOfRange: Test 2, Out of range string index 0x0c
while accessing entry 'BIOS Language Information (Type 13)' @ 0x000eb1da, field
'BIOS Language String 12', offset 0x04
There are:
cpufreq: CPU frequency scaling tests.
--------------------------------------------------------------------------------
Can't access cpufreq info for CPU 0
Failed to parse cpufreq for CPU 0
Aborted test, initialisation failed.
. . .
apicedge: APIC edge/level test.
--------------------------------------------------------------------------------
Test 1 of 1: Legacy and PCI Interrupt Edge/Level trigger tests.
FAILED [MEDIUM] LegacyIRQLevelTrig: Test 1, Legacy interrupt 7 is incorrectly
level triggered.
There are various examples reported of:
Missing ACPI table 'FACP' and the FACP points to it.
Cannot initialise ACPI.
Aborted test, initialisation failed.
There is:
rsdp: RSDP Root System Description Pointer test.
--------------------------------------------------------------------------------
Test 1 of 1: RSDP Root System Description Pointer test.
PASSED: Test 1, RSDP first checksum is correct
FAILED [LOW] RSDPBadOEMId: Test 1, RSDP: oem_id contains non-printable
characters.
and:
osilinux: Disassemble DSDT to check for _OSI("Linux").
--------------------------------------------------------------------------------
Test 1 of 1: Disassemble DSDT to check for _OSI("Linux").
FAILED [MEDIUM] NoDSDT: Test 1, Could not read ACPI DSDT table.
and:
madt: MADT Multiple APIC Description Table (spec compliant).
--------------------------------------------------------------------------------
Cannot read ACPI MADT tables.
Aborted test, initialisation failed.
and:
Test 2 of 4: Test HPET base in HPET table.
ACPI table HPET does not exist!
Test 3 of 4: Test HPET base in DSDT and/or SSDT.
WARNING: Test 3, Test skipped because HPET Device address was not found in DSDT
/SSDT.
(But I've generally ignored reports of "ACPI ??? table does not exist,
skipping test".)
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