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authorSami Mujawar <sami.mujawar@arm.com>2020-12-03 20:22:22 +0000
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2021-01-07 11:13:39 +0000
commiteda1ffacf1b4aa2b466c5e30334eb88f7a23dcfc (patch)
treeb0c1021273419200e5323a652c21b14a1b33bbb1 /StandaloneMmPkg
parent7aa9d75211fad45f6756b93fa2048b483deb0582 (diff)
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StandaloneMmPkg: Fix ECC error 5007 in StandaloneMmCpu
Bugzilla: 3150 (https://bugzilla.tianocore.org/show_bug.cgi?id=3150) Fix ECC error "[5007] There should be no initialization of a variable as part of its declaration Variable." Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Acked-by: Jiewen Yao <Jiewen.yao@intel.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Diffstat (limited to 'StandaloneMmPkg')
-rw-r--r--StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
index 2087748053..2313d3f9b3 100644
--- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
+++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/EventHandle.c
@@ -65,8 +65,8 @@ PiMmStandaloneArmTfCpuDriverEntry (
IN UINTN NsCommBufferAddr
)
{
- EFI_MM_COMMUNICATE_HEADER *GuidedEventContext = NULL;
- EFI_MM_ENTRY_CONTEXT MmEntryPointContext = {0};
+ EFI_MM_COMMUNICATE_HEADER *GuidedEventContext;
+ EFI_MM_ENTRY_CONTEXT MmEntryPointContext;
EFI_STATUS Status;
UINTN NsCommBufferSize;
@@ -107,6 +107,7 @@ PiMmStandaloneArmTfCpuDriverEntry (
return EFI_ACCESS_DENIED;
}
+ GuidedEventContext = NULL;
// Now that the secure world can see the normal world buffer, allocate
// memory to copy the communication buffer to the secure world.
Status = mMmst->MmAllocatePool (
@@ -127,6 +128,8 @@ PiMmStandaloneArmTfCpuDriverEntry (
// Stash the pointer to the allocated Event Context for this CPU
PerCpuGuidedEventContext[CpuNumber] = GuidedEventContext;
+ ZeroMem (&MmEntryPointContext, sizeof (EFI_MM_ENTRY_CONTEXT));
+
MmEntryPointContext.CurrentlyExecutingCpu = CpuNumber;
MmEntryPointContext.NumberOfCpus = mMpInformationHobData->NumberOfProcessors;