[edk2-devel] [PATCH v3 2/3] OvmfPkg: Use toolchain appropriate CpuExceptionHandlerLib

Lendacky, Thomas posted 3 patches 5 years, 9 months ago
[edk2-devel] [PATCH v3 2/3] OvmfPkg: Use toolchain appropriate CpuExceptionHandlerLib
Posted by Lendacky, Thomas 5 years, 9 months ago
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2340

During the SEC phase, use the XCODE5 CpuExceptionHandlerLib library in
place of the standard library when building with the XCODE5 toolchain.
The SEC XCODE5 version of the library performs binary patching and should
only be used when building with the XCODE5 toolchain.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
 OvmfPkg/OvmfPkgIa32.dsc    | 4 ++++
 OvmfPkg/OvmfPkgIa32X64.dsc | 4 ++++
 OvmfPkg/OvmfPkgX64.dsc     | 4 ++++
 OvmfPkg/OvmfXen.dsc        | 4 ++++
 4 files changed, 16 insertions(+)

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 7c8b51f43b66..41ac3202961b 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -246,7 +246,11 @@ [LibraryClasses.common.SEC]
   PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
   PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+!if $(TOOL_CHAIN_TAG) == "XCODE5"
+  CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/Xcode5SecPeiCpuExceptionHandlerLib.inf
+!else
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
+!endif
 
 [LibraryClasses.common.PEI_CORE]
   HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index a0596c44168c..c2f11aee2cec 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -250,7 +250,11 @@ [LibraryClasses.common.SEC]
   PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
   PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+!if $(TOOL_CHAIN_TAG) == "XCODE5"
+  CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/Xcode5SecPeiCpuExceptionHandlerLib.inf
+!else
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
+!endif
 
 [LibraryClasses.common.PEI_CORE]
   HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 2e764b6b7233..643e6041ad53 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -250,7 +250,11 @@ [LibraryClasses.common.SEC]
   PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
   PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+!if $(TOOL_CHAIN_TAG) == "XCODE5"
+  CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/Xcode5SecPeiCpuExceptionHandlerLib.inf
+!else
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
+!endif
 
 [LibraryClasses.common.PEI_CORE]
   HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 8b3615e0b07e..143dc6d5a766 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -228,7 +228,11 @@ [LibraryClasses.common.SEC]
   PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
   PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
   MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
+!if $(TOOL_CHAIN_TAG) == "XCODE5"
+  CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/Xcode5SecPeiCpuExceptionHandlerLib.inf
+!else
   CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
+!endif
 
 [LibraryClasses.common.PEI_CORE]
   HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
-- 
2.17.1


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