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Add kernel quirk 'FixAppleVTD' #440

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merged 8 commits into from
Apr 5, 2023
Merged

Add kernel quirk 'FixAppleVTD' #440

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a8a2e74
Add kernel quirk 'FixAppleVTD'
CaseySJ Apr 3, 2023
06ef2c4
Fix GitHub check errors (1)
CaseySJ Apr 3, 2023
c29e3ee
Fix GitHub check errors (2)
CaseySJ Apr 3, 2023
d2d1648
Update CommonPatches.c
CaseySJ Apr 4, 2023
e660830
Update CommonPatches.c
CaseySJ Apr 4, 2023
86b931a
Replace FixAppleVTD with DisableIoMapperMapping
CaseySJ Apr 5, 2023
0eeffc9
Update Configuration.tex
CaseySJ Apr 5, 2023
9d9c9aa
Update Configuration.tex
CaseySJ Apr 5, 2023
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13 changes: 7 additions & 6 deletions Docs/Configuration.tex
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Expand Up @@ -2659,13 +2659,14 @@ \subsection{Quirks Properties}\label{kernelpropsquirks}
\textbf{Type}: \texttt{plist\ boolean}\\
\textbf{Failsafe}: \texttt{false}\\
\textbf{Requirement}: 13.3 (not required for older)\\
\textbf{Description}: Disables mapping PCI bridge device memory in IOMMU (VT-d),
which resolves compatibility issues with Wi-Fi, Ethernet and Thunderbolt
devices when AppleVTD is enabled on systems whose native DMAR table contains
one or more Reserved Memory Regions.
\textbf{Description}: Disables mapping PCI bridge device memory in IOMMU (VT-d).

\emph{Note 1}: This option is not needed on AMD systems or many/most Z690 and
newer platforms if native DMAR table does not contain any Reserved Memory Regions.
\emph{Note 1}: This resolves compatibility issues with Wi-Fi, Ethernet and
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Thunderbolt devices when AppleVTD is enabled on systems whose native DMAR table
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contains one or more Reserved Memory Regions.

\emph{Note 2}: This option is not needed on AMD systems or any Intel system
whose native DMAR table does not contain any Reserved Memory Regions.
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\item
\texttt{DisableLinkeditJettison}\\
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