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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org, lersek@redhat.com
Cc: leif.lindholm@linaro.org, mw@semihalf.com,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH] ArmVirtPkg: remove status code support
Date: Wed,  5 Jul 2017 14:04:34 +0100	[thread overview]
Message-ID: <20170705130434.4525-1-ard.biesheuvel@linaro.org> (raw)

Commit 7b1dc6c569a 'ArmVirtPkg: switch to generic ResetSystemRuntimeDxe'
replaced all references in ArmVirtPkg to the deprecated ResetRuntimeDxe
from EmbeddedPkg with the well maintained generic alternative that lives
in MdeModulePkg.

However, as it turns out, the generic driver has a dependency on the
library class ReportStatusCodeLib, whose default resolution is an
implementation that is not safe for use at runtime, resulting in crashes
when trying to invoke it from the OS.

Since we have no use for status codes in any of the ArmVirtPkg
platforms, let's replace all resolutions with a common one to the NULL
implementation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 ArmVirtPkg/ArmVirt.dsc.inc | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index 0b9b457b5619..bfc40286d7ab 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -154,6 +154,8 @@ [LibraryClasses.common]
   VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
   UefiBootManagerLib|MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
 
+  ReportStatusCodeLib|MdePkg/Library/BaseReportStatusCodeLibNull/BaseReportStatusCodeLibNull.inf
+
 [LibraryClasses.common.SEC]
   PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
   BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
@@ -174,7 +176,6 @@ [LibraryClasses.common.PEI_CORE]
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
   PeiCoreEntryPoint|MdePkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf
   PerformanceLib|MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
-  ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
   OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
   PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
   UefiDecompressLib|MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.inf
@@ -191,7 +192,6 @@ [LibraryClasses.common.PEIM]
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
   PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
   PerformanceLib|MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.inf
-  ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
   OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
   PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
   PeiResourcePublicationLib|MdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.inf
@@ -205,13 +205,11 @@ [LibraryClasses.common.DXE_CORE]
   HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
   MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
-  ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
   ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
   UefiDecompressLib|MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.inf
   PerformanceLib|MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
-  ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
   SecurityManagementLib|MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf
   PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
@@ -223,10 +221,8 @@ [LibraryClasses.common.UEFI_APPLICATION]
   HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
   ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
   FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
-  ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
 
 [LibraryClasses.common.UEFI_DRIVER]
-  ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
   UefiDecompressLib|IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
   ExtractGuidedSectionLib|MdePkg/Library/DxeExtractGuidedSectionLib/DxeExtractGuidedSectionLib.inf
   PerformanceLib|MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -234,7 +230,6 @@ [LibraryClasses.common.UEFI_DRIVER]
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
-  ReportStatusCodeLib|IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
   CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
 
 !if $(SECURE_BOOT_ENABLE) == TRUE
@@ -334,8 +329,6 @@ [PcdsFixedAtBuild.common]
   #  DEBUG_ERROR     0x80000000  // Error
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|$(DEBUG_PRINT_ERROR_LEVEL)
 
-  gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x07
-
   #
   # Optional feature to help prevent EFI memory map fragments
   # Turned on and off via: PcdPrePiProduceMemoryTypeInformationHob
-- 
2.9.3



             reply	other threads:[~2017-07-05 13:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-05 13:04 Ard Biesheuvel [this message]
2017-07-05 13:43 ` [PATCH] ArmVirtPkg: remove status code support Laszlo Ersek
2017-07-05 13:46   ` Ard Biesheuvel
2017-07-05 13:46     ` Ard Biesheuvel
2017-07-05 14:25       ` Laszlo Ersek
2017-07-05 15:01         ` Ard Biesheuvel
2017-07-05 15:07           ` Laszlo Ersek
2017-07-05 15:34             ` Ard Biesheuvel

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