When the variable store is full, edk2 will directly assert.
Add debug information to help users understand what caused
the assertion.
Actual results:
RecordVarErrorFlag (0xEF) 9A144FE2A47E:937FE521-95AE-4D1A-8929-
48BCD90AD31A - 0x00000003 - 0x7E
CommonVariableSpace = 0x3FF9C - CommonVariableTotalSize =
0x3FF98
RecordVarErrorFlag (0xEF) 9A144FE2A47E:937FE521-95AE-4D1A-8929-
48BCD90AD31A - 0x00000003 - 0x92
CommonVariableSpace = 0x3FF9C - CommonVariableTotalSize = 0x3FF98
Synchronous Exception at 0x000000023CA60374
......
ASSERT [ArmCpuDxe] /builddir/build/BUILD/edk2-f80f052277c8/ArmPkg/
Library/DefaultExceptionHandlerLib/AArch64/
DefaultExceptionHandler.c(333): ((BOOLEAN) (0==1))
Cc: Oliver Steffen <ostef...@redhat.com>
Cc: Gerd Hoffmann <ghoff...@redhat.com>
Cc: Gavin Shan <gs...@redhat.com>
Cc: Shaoqin Huang <shahu...@redhat.com>
Signed-off-by: Zhenyu Zhang <zheny...@redhat.com>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index 7a1331255b81..901112ac5961 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -1943,6 +1943,7 @@ UpdateVariable (
// Existing data size + new data size exceed maximum variable size
limitation.
//
Status = EFI_INVALID_PARAMETER;
+ DEBUG ((DEBUG_ERROR, "ERROR: The variable store exceed maximum
variable size limitation.\n"));
goto Done;
}
--
2.39.3
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