For avoid the compiler optimizing the code, we let Parameter
and Procedure in CpuData volatile.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen Fan <chen.fan.f...@cn.fujitsu.com>
---
UefiCpuPkg/CpuDxe/CpuMp.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/UefiCpuPkg/CpuDxe/CpuMp.h b/UefiCpuPkg/CpuDxe/CpuMp.h
index cb3460f..deafbc7 100644
--- a/UefiCpuPkg/CpuDxe/CpuMp.h
+++ b/UefiCpuPkg/CpuDxe/CpuMp.h
@@ -94,8 +94,8 @@ typedef struct {
INTN LockSelf;
volatile CPU_STATE State;
- EFI_AP_PROCEDURE Procedure;
- VOID *Parameter;
+ volatile EFI_AP_PROCEDURE Procedure;
+ VOID* volatile Parameter;
BOOLEAN *Finished;
INTN Timeout;
EFI_EVENT WaitEvent;
--
1.9.3
------------------------------------------------------------------------------
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