UefiPayloadPkg: Use DxeRuntimeDebugLibSerialPort in DXE_RUNTIME_DRIVER

Prevent debugging on serial port (whether physical or cbmem console) at runtime by using the DxeRuntimeDebugLibSerialPort library as DebugLib. It will stop calling SerialPortWrite if EFI siwtches to runtime. Solves the issue Xen backtrace on EFI reset system runtime service: Dasharo/dasharo-issues#488 (comment) Signed-off-by: Michał Żygowski <[email protected]>
Dasharo · Oct 20, 2023 · 5109be5 · 5109be5
1 parent dfa3aa0
commit 5109be5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -393,6 +393,8 @@
   BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
   SmbusLib|MdePkg/Library/DxeSmbusLib/DxeSmbusLib.inf
   PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+  DebugLib|MdePkg/Library/DxeRuntimeDebugLibSerialPort/DxeRuntimeDebugLibSerialPort.inf
+
 [LibraryClasses.common.UEFI_DRIVER,LibraryClasses.common.UEFI_APPLICATION]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf