diff options
| author | Chen Fan <chen.fan.fnst@cn.fujitsu.com> | 2014-11-13 18:30:18 +0000 |
|---|---|---|
| committer | jljusten <jljusten@Edk2> | 2014-11-13 18:30:18 +0000 |
| commit | 4a50c2728540b9c487c9eccf19548f5322851212 (patch) | |
| tree | c291621ddac68e06fdf461925bc3544bf8dea804 /UefiCpuPkg | |
| parent | dee9376ffc6e5522bb5e50512b521952a5421fa5 (diff) | |
| download | edk2-platforms-4a50c2728540b9c487c9eccf19548f5322851212.tar.xz | |
UefiCpuPkg/CpuDxe: install Mp Service protocol
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16371 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg')
| -rw-r--r-- | UefiCpuPkg/CpuDxe/CpuMp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c index 2bc9f70bbb..f864de1f6f 100644 --- a/UefiCpuPkg/CpuDxe/CpuMp.c +++ b/UefiCpuPkg/CpuDxe/CpuMp.c @@ -20,6 +20,7 @@ UINTN gApStackSize; UINTN gPollInterval = 100; // 100 microseconds
MP_SYSTEM_DATA mMpSystemData;
+EFI_HANDLE mMpServiceHandle = NULL;
VOID *mCommonStack = 0;
VOID *mTopOfApCommonStack = 0;
@@ -1472,6 +1473,8 @@ InitializeMpSupport ( VOID
)
{
+ EFI_STATUS Status;
+
gMaxLogicalProcessorNumber = (UINTN) PcdGet32 (PcdCpuMaxLogicalProcessorNumber);
if (gMaxLogicalProcessorNumber < 1) {
DEBUG ((DEBUG_ERROR, "Setting PcdCpuMaxLogicalProcessorNumber should be more than zero.\n"));
@@ -1516,6 +1519,13 @@ InitializeMpSupport ( mAPsAlreadyInitFinished = TRUE;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mMpServiceHandle,
+ &gEfiMpServiceProtocolGuid, &mMpServicesTemplate,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
if (mMpSystemData.NumberOfProcessors < gMaxLogicalProcessorNumber) {
FreePages (mApStackStart, EFI_SIZE_TO_PAGES (
(gMaxLogicalProcessorNumber - mMpSystemData.NumberOfProcessors) *
|