diff options
Diffstat (limited to 'OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c')
| -rw-r--r-- | OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c b/OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c index 3e04b49d6b..67f4dcde37 100644 --- a/OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c +++ b/OvmfPkg/LocalApicTimerDxe/LocalApicTimerDxe.c @@ -8,6 +8,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
+#include <Library/NestedInterruptTplLib.h>
+
#include "LocalApicTimerDxe.h"
//
@@ -58,9 +60,10 @@ TimerInterruptHandler ( IN EFI_SYSTEM_CONTEXT SystemContext
)
{
- EFI_TPL OriginalTPL;
+ STATIC NESTED_INTERRUPT_STATE NestedInterruptState;
+ EFI_TPL OriginalTPL;
- OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
+ OriginalTPL = NestedInterruptRaiseTPL ();
SendApicEoi ();
@@ -71,7 +74,7 @@ TimerInterruptHandler ( mTimerNotifyFunction (mTimerPeriod);
}
- gBS->RestoreTPL (OriginalTPL);
+ NestedInterruptRestoreTPL (OriginalTPL, SystemContext, &NestedInterruptState);
}
/**
|