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ShellPkg/AcpiView: RAS2 Parser - check validity of PCC Count 

This checks the number of PCC descriptor entries provided match the
count set in the table, and if they don't indicate a warning.

Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
This commit is contained in:
Carsten Haitzler 2024-10-02 15:44:15 +01:00 committed by mergify[bot]
parent 35216819b5
commit b38180effe
1 changed files with 16 additions and 1 deletions
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15
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Ras2/Ras2Parser.c
View File

@ -84,6 +84,8 @@ ParseAcpiRas2 (
) )
{ {
UINT32 Offset; UINT32 Offset;
UINT16 Count = 0;
CONST CHAR16 *Message;
if (!Trace) { if (!Trace) {
return; return;
@ -111,5 +113,18 @@ ParseAcpiRas2 (
sizeof (EFI_ACPI_RAS2_PCC_DESCRIPTOR) sizeof (EFI_ACPI_RAS2_PCC_DESCRIPTOR)
); );
Offset += sizeof (EFI_ACPI_RAS2_PCC_DESCRIPTOR); Offset += sizeof (EFI_ACPI_RAS2_PCC_DESCRIPTOR);
Count++;
} // while } // while
// Check counts match and print error if not
if (Count != *Ras2PccDescriptors) {
Message = Count > *Ras2PccDescriptors ? L"many" : L"few";
IncrementWarningCount ();
Print (
L"\nWARNING: Too %s descriptors provided (advertised %d, provided %d)",
Message,
*Ras2PccDescriptors,
Count
);
}
} }