From: Min M Xu <min.m...@intel.com>
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4237
The handle of mChAcpiHandle is not needed for anything, beyond the
scope of the InstallCloudHvTablesTdx (). A local variable (ChAcpiHandle)
suffices for storing the handle.
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Erdem Aktas <erdemak...@google.com>
Cc: James Bottomley <j...@linux.ibm.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Sebastien Boeuf <sebastien.bo...@intel.com>
Reported-by: Laszlo Ersek <ler...@redhat.com>
Signed-off-by: Min Xu <min.m...@intel.com>
---
OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
b/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
index ad39e4253478..8f90ea23996d 100644
--- a/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
+++ b/OvmfPkg/AcpiPlatformDxe/CloudHvAcpi.c
@@ -20,8 +20,6 @@
#include "AcpiPlatform.h"
-EFI_HANDLE mChAcpiHandle = NULL;
-
EFI_STATUS
EFIAPI
InstallCloudHvTablesTdx (
@@ -30,6 +28,7 @@ InstallCloudHvTablesTdx (
{
EFI_STATUS Status;
UINTN TableHandle;
+ EFI_HANDLE ChAcpiHandle;
EFI_PEI_HOB_POINTERS Hob;
EFI_ACPI_DESCRIPTION_HEADER *CurrentTable;
@@ -89,8 +88,9 @@ InstallCloudHvTablesTdx (
// Install a protocol to notify that the ACPI table provided by CH is
// ready.
//
+ ChAcpiHandle = NULL;
gBS->InstallProtocolInterface (
- &mChAcpiHandle,
+ &ChAcpiHandle,
&gQemuAcpiTableNotifyProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL
--
2.29.2.windows.2
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