OpenCoreKernel: Implement PanicNoKextDump quirk

Changelog.md

@@ -10,6 +10,7 @@ OpenCore Changelog
 - Added `Misc` -> `Tools` section to add third-party tools
 - Added `Kernel` -> `Emulate` section for CPUID patches
 - Added `CustomSMBIOSGuid` quirk for Custom SMBIOS update mode
+- Added `PanicNoKextDump` quirk to avoid kext dump in panics
 
 #### v0.0.2
 - Documentation improvements (see Differences.pdf)

Docs/Configuration.tex

@@ -1258,6 +1258,13 @@ blocking.
   \emph{Note}: This option should avoided whenever possible. Modern firmwares
   usually have compatible AHCI controllers.
 
+\item
+  \texttt{PanicNoKextDump}\\
+  \textbf{Type}: \texttt{plist\ boolean}\\
+  \textbf{Default value}: \texttt{false}\\
+  \textbf{Description}: Prevent kernel from printing kext dump in the panic
+  log preventing from observing panic details. Affects 10.13 and above.
+
 \item
   \texttt{ThirdPartyTrim}\\
   \textbf{Type}: \texttt{plist\ boolean}\\
@@ -1947,6 +1954,7 @@ troubleshooting:
   \item \texttt{keepsyms=1}
   \item \texttt{kextlog=VALUE}
   \item \texttt{nvda\_drv=1}
+  \item \texttt{lapic\_dont\_panic=1}
   \item \texttt{slide=VALUE}
   \item \texttt{-nehalem\_error\_disable}
   \item \texttt{-no\_compat\_check}

Docs/Differences/Differences.tex

 \documentclass[]{article}
 %DIF LATEXDIFF DIFFERENCE FILE
 %DIF DEL PreviousConfiguration.tex   Fri May 24 02:34:39 2019
-%DIF ADD ../Configuration.tex        Fri Jun  7 21:56:18 2019
+%DIF ADD ../Configuration.tex        Fri Jun  7 23:49:45 2019
 
 \usepackage{lmodern}
 \usepackage{amssymb,amsmath}
@@ -1357,7 +1357,15 @@ blocking.
   usually have compatible AHCI controllers.
 
 \item
-  \texttt{ThirdPartyTrim}\\
+  \DIFaddbegin \texttt{\DIFadd{PanicNoKextDump}}\\
+  \textbf{\DIFadd{Type}}\DIFadd{: }\texttt{\DIFadd{plist\ boolean}}\\
+  \textbf{\DIFadd{Default value}}\DIFadd{: }\texttt{\DIFadd{false}}\\
+  \textbf{\DIFadd{Description}}\DIFadd{: Prevent kernel from printing kext dump in the panic
+  log preventing from observing panic details. Affects 10.13 and above.
+}
+
+\item
+  \DIFaddend \texttt{ThirdPartyTrim}\\
   \textbf{Type}: \texttt{plist\ boolean}\\
   \textbf{Default value}: \texttt{false}\\
   \textbf{Description}: Patch IOAHCIFamily.kext to force TRIM command support
@@ -2051,7 +2059,8 @@ troubleshooting:
   \item \texttt{keepsyms=1}
   \item \texttt{kextlog=VALUE}
   \item \texttt{nvda\_drv=1}
-  \item \texttt{slide=VALUE}
+  \item \DIFaddbegin \texttt{\DIFadd{lapic\_dont\_panic=1}}
+  \item \DIFaddend \texttt{slide=VALUE}
   \item \texttt{-nehalem\_error\_disable}
   \item \texttt{-no\_compat\_check}
   \item \texttt{-s}

Docs/Sample.plist

@@ -360,10 +360,14 @@
 			<false/>
 			<key>AppleXcpmCfgLock</key>
 			<false/>
+			<key>CustomSMBIOSGuid</key>
+			<false/>
 			<key>DisableIoMapper</key>
 			<false/>
 			<key>ExternalDiskIcons</key>
 			<false/>
+			<key>PanicNoKextDump</key>
+			<false/>
 			<key>ThirdPartyTrim</key>
 			<false/>
 			<key>XhciPortLimit</key>

Docs/SampleFull.plist

@@ -360,10 +360,14 @@
 			<false/>
 			<key>AppleXcpmCfgLock</key>
 			<false/>
+			<key>CustomSMBIOSGuid</key>
+			<false/>
 			<key>DisableIoMapper</key>
 			<false/>
 			<key>ExternalDiskIcons</key>
 			<false/>
+			<key>PanicNoKextDump</key>
+			<false/>
 			<key>ThirdPartyTrim</key>
 			<false/>
 			<key>XhciPortLimit</key>

Platform/OpenCore/OpenCoreKernel.c

@@ -315,6 +315,10 @@ OcKernelApplyPatches (
       PatchAppleXcpmCfgLock (&Patcher);
     }
 
+    if (Config->Kernel.Quirks.PanicNoKextDump) {
+      PatchPanicKextDump (&Patcher);      
+    }
+
     if (Config->Kernel.Emulate.Cpuid1Data[0] != 0
       || Config->Kernel.Emulate.Cpuid1Data[1] != 0
       || Config->Kernel.Emulate.Cpuid1Data[2] != 0