diff options
Diffstat (limited to 'OvmfPkg/8254TimerDxe/Timer.c')
| -rw-r--r-- | OvmfPkg/8254TimerDxe/Timer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/OvmfPkg/8254TimerDxe/Timer.c b/OvmfPkg/8254TimerDxe/Timer.c index 67e22f5da1..fd1691beb3 100644 --- a/OvmfPkg/8254TimerDxe/Timer.c +++ b/OvmfPkg/8254TimerDxe/Timer.c @@ -79,8 +79,6 @@ TimerInterruptHandler ( OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
- mLegacy8259->EndOfInterrupt (mLegacy8259, Efi8259Irq0);
-
if (mTimerNotifyFunction != NULL) {
//
// @bug : This does not handle missed timer interrupts
@@ -89,6 +87,9 @@ TimerInterruptHandler ( }
gBS->RestoreTPL (OriginalTPL);
+
+ DisableInterrupts ();
+ mLegacy8259->EndOfInterrupt (mLegacy8259, Efi8259Irq0);
}
/**
|