the failure of UUID,
\_SB_:_OSC invalid UUID
is due to the firmware checking another different UUID(ED855E0C-6C90
-47BF-47A6-2A26DE0FC5AD5C) by method OSCM and WOSC and return invalid
UUID before the actual Platform-Wide UUID (0811B06E-
4A27-44F9-8D60-3CBBC22E7B48) defined in the APCI spec and we expected to
be checked,
Scope (_SB)
{
Name (OSCI, Zero)
Name (OSCO, Zero)
Method (_OSC, 4, Serialized)
{
If (LNotEqual (OSCM (Arg0, Arg1, Arg2, Arg3), Zero))
{
Return (Arg3)
}
...
Method (OSCM, 4, NotSerialized)
{
If (WOSC (Arg0, Arg1, Arg3, Arg3))
{
Return (One)
}
Return (Zero)
}
Method (WOSC, 4, NotSerialized)
{
CreateDWordField (Arg3, Zero, CDW1)
If (LEqual (Arg0, Buffer (0x10)
{
/* 0000 */ 0x0C, 0x5E, 0x85, 0xED, 0x90, 0x6C, 0xBF,
0x47,
/* 0008 */ 0xA6, 0x2A, 0x26, 0xDE, 0x0F, 0xC5, 0xAD, 0x5C
}))
{
CreateDWordField (Arg3, 0x04, CDW2)
CreateDWordField (Arg3, 0x08, CDW3)
If (WHEA)
{
If (And (CDW2, One))
{
Return (One)
}
}
}
Else
{
Or (CDW1, 0x04, CDW1)
}
Return (Zero)
}
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https://bugs.launchpad.net/bugs/1273924
Title:
[Dell Precision T1700] CRITICAL / HIGH failures found in fwts report
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