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authorChen Fan <chen.fan.fnst@cn.fujitsu.com>2014-11-13 18:30:18 +0000
committerjljusten <jljusten@Edk2>2014-11-13 18:30:18 +0000
commit4a50c2728540b9c487c9eccf19548f5322851212 (patch)
treec291621ddac68e06fdf461925bc3544bf8dea804
parentdee9376ffc6e5522bb5e50512b521952a5421fa5 (diff)
downloadedk2-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
-rw-r--r--UefiCpuPkg/CpuDxe/CpuMp.c10
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) *