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| author | Jeff Fan <jeff.fan@intel.com> | 2016-03-22 10:42:12 +0800 |
|---|---|---|
| committer | Michael Kinney <michael.d.kinney@intel.com> | 2016-05-24 15:20:22 -0700 |
| commit | dc99315b8732b6e3032d01319d3f534d440b43d0 (patch) | |
| tree | 490920d626cd7d3a5025ae664f3dafaf133f63ac /UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | |
| parent | 695e62d1419cf3a8ab65a96c86c9cf58d4206d61 (diff) | |
| download | edk2-dc99315b8732b6e3032d01319d3f534d440b43d0.tar.gz edk2-dc99315b8732b6e3032d01319d3f534d440b43d0.tar.bz2 edk2-dc99315b8732b6e3032d01319d3f534d440b43d0.zip | |
UefiCpuPkg/PiSmmCpuDxeSmm: Using MSRs semaphores in aligned buffer
Update MSRs semaphores to the ones in allocated aligned semaphores
buffer. If MSRs semaphores is not enough, allocate one page more.
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h index ad2109fde8..b6c57e3f16 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h @@ -326,7 +326,7 @@ typedef struct { #define MSR_SPIN_LOCK_INIT_NUM 15
typedef struct {
- SPIN_LOCK SpinLock;
+ SPIN_LOCK *SpinLock;
UINT32 MsrIndex;
} MP_MSR_LOCK;
@@ -409,6 +409,8 @@ extern UINTN mSmmStackArrayEnd; extern UINTN mSmmStackSize;
extern EFI_SMM_CPU_SERVICE_PROTOCOL mSmmCpuService;
extern IA32_DESCRIPTOR gcSmiInitGdtr;
+extern SMM_CPU_SEMAPHORES mSmmCpuSemaphores;
+extern UINTN mSemaphoreSize;
extern SPIN_LOCK *mPFLock;
extern SPIN_LOCK *mConfigSmmCodeAccessCheckLock;
|