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UefiCpuPkg: Install gEdkiiEndOfS3ResumeGuid in S3Resume

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Install gEdkiiEndOfS3ResumeGuid in S3Resume to trigger
callback registered by PeiMpLib. The callback is to
relocate Ap to new safe memory before jump to OS waking
vector in S3 boot flow.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Dun Tan 2023-12-18 12:21:08 +08:00 committed by mergify[bot]
parent fcd09b1edb
commit 669291db5a
1 changed files with 13 additions and 0 deletions
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13
UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
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@ -260,6 +260,12 @@ EFI_PEI_PPI_DESCRIPTOR mPpiListS3SmmInitDoneTable = {
0
};
EFI_PEI_PPI_DESCRIPTOR mPpiListEndOfS3ResumeTable = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEdkiiEndOfS3ResumeGuid,
0
};
//
// Global Descriptor Table (GDT)
//
@ -490,6 +496,13 @@ S3ResumeBootOs (
PERF_INMODULE_BEGIN ("EndOfS3Resume");
DEBUG ((DEBUG_INFO, "Signal EndOfS3Resume\n"));
//
// Install EndOfS3Resume.
//
Status = PeiServicesInstallPpi (&mPpiListEndOfS3ResumeTable);
ASSERT_EFI_ERROR (Status);
//
// Signal EndOfS3Resume to SMM.
//