diff options
| author | Eric Dong <eric.dong@intel.com> | 2019-07-10 15:49:11 +0800 |
|---|---|---|
| committer | Eric Dong <eric.dong@intel.com> | 2019-07-16 11:54:55 +0800 |
| commit | 51dd408ae1022e5c9378492451a62b38d5b101c5 (patch) | |
| tree | a9207f329f0a7ec6f86beb0c6b1f203a2c738c94 /UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | |
| parent | 18f169a95cf962acac21f11b13d18df2432a3299 (diff) | |
| download | edk2-51dd408ae1022e5c9378492451a62b38d5b101c5.tar.gz | |
UefiCpuPkg/PiSmmCpuDxeSmm: Enable MM MP Protocol
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1937
Add MM Mp Protocol in PiSmmCpuDxeSmm driver.
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c index 2f7d777ee7..69a04dfb23 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c @@ -34,6 +34,8 @@ SMM_CPU_PRIVATE_DATA mSmmCpuPrivateData = { mSmmCpuPrivateData.SmmReservedSmramRegion, // SmmConfiguration.SmramReservedRegions
RegisterSmmEntry // SmmConfiguration.RegisterSmmEntry
},
+ NULL, // pointer to Ap Wrapper Func array
+ {NULL, NULL}, // List_Entry for Tokens.
};
CPU_HOT_PLUG_DATA mCpuHotPlugData = {
@@ -997,6 +999,22 @@ PiCpuSmmEntry ( ASSERT_EFI_ERROR (Status);
//
+ // Initialize global buffer for MM MP.
+ //
+ InitializeDataForMmMp ();
+
+ //
+ // Install the SMM Mp Protocol into SMM protocol database
+ //
+ Status = gSmst->SmmInstallProtocolInterface (
+ &mSmmCpuHandle,
+ &gEfiMmMpProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &mSmmMp
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
// Expose address of CPU Hot Plug Data structure if CPU hot plug is supported.
//
if (FeaturePcdGet (PcdCpuHotPlugSupport)) {
|