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author | Liu, Zhiguang <Zhiguang.Liu@intel.com> | 2022-12-06 13:40:52 +0800 |
---|---|---|
committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-12-08 10:44:20 +0000 |
commit | 22f73b6d2d3dfb70a13a184a2d0d26ed650e6ab9 (patch) | |
tree | f0bbf76eb133fbde1b07187f0d68f2bf71c64e87 /EmulatorPkg/Unix | |
parent | 1c75bf3c21da79b1bc1d50cfc593b57f73f2c560 (diff) | |
download | edk2-22f73b6d2d3dfb70a13a184a2d0d26ed650e6ab9.tar.gz edk2-22f73b6d2d3dfb70a13a184a2d0d26ed650e6ab9.tar.bz2 edk2-22f73b6d2d3dfb70a13a184a2d0d26ed650e6ab9.zip |
EmulatorPkg: Add persistent memory in EmuThunkPpi
The persistent memory is for PEIM to use, and won't lose during cold
or warm reset. PcdPersistentMemorySize is only used by WinHost.c,
other modules can check the persistent memory size using the field
PersistentMemorySize.
Cc: Andrew Fish <afish@apple.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Diffstat (limited to 'EmulatorPkg/Unix')
-rw-r--r-- | EmulatorPkg/Unix/Host/Host.c | 13 | ||||
-rw-r--r-- | EmulatorPkg/Unix/Host/Host.inf | 3 |
2 files changed, 13 insertions, 3 deletions
diff --git a/EmulatorPkg/Unix/Host/Host.c b/EmulatorPkg/Unix/Host/Host.c index 38c01c84af..8d0be5b54b 100644 --- a/EmulatorPkg/Unix/Host/Host.c +++ b/EmulatorPkg/Unix/Host/Host.c @@ -1,6 +1,6 @@ /*++ @file
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -102,6 +102,7 @@ main ( CHAR16 *FirmwareVolumesStr;
UINTN *StackPointer;
FILE *GdbTempFile;
+ EMU_THUNK_PPI *SecEmuThunkPpi;
//
// Xcode does not support sourcing gdb scripts directly, so the Xcode XML
@@ -137,7 +138,15 @@ main ( //
// PPIs pased into PEI_CORE
//
- AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEmuThunkPpiGuid, &mSecEmuThunkPpi);
+ SecEmuThunkPpi = AllocateZeroPool (sizeof (EMU_THUNK_PPI) + FixedPcdGet32 (PcdPersistentMemorySize));
+ if (SecEmuThunkPpi == NULL) {
+ printf ("ERROR : Can not allocate memory for SecEmuThunkPpi. Exiting.\n");
+ exit (1);
+ }
+
+ CopyMem (SecEmuThunkPpi, &mSecEmuThunkPpi, sizeof (EMU_THUNK_PPI));
+ SecEmuThunkPpi->PersistentMemorySize = FixedPcdGet32 (PcdPersistentMemorySize);
+ AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEmuThunkPpiGuid, SecEmuThunkPpi);
SecInitThunkProtocol ();
diff --git a/EmulatorPkg/Unix/Host/Host.inf b/EmulatorPkg/Unix/Host/Host.inf index c479d2b7d0..f5ebbed683 100644 --- a/EmulatorPkg/Unix/Host/Host.inf +++ b/EmulatorPkg/Unix/Host/Host.inf @@ -2,7 +2,7 @@ # Entry Point of Emu Emulator
#
# Main executable file of Unix Emulator that loads PEI core after initialization finished.
-# Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2008 - 2022, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -106,6 +106,7 @@ gEmulatorPkgTokenSpaceGuid.PcdEmuFlashNvStorageFtwSpareBase
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
gEmulatorPkgTokenSpaceGuid.PcdPeiServicesTablePage
+ gEmulatorPkgTokenSpaceGuid.PcdPersistentMemorySize
[FeaturePcd]
gEmulatorPkgTokenSpaceGuid.PcdEmulatorLazyLoadSymbols
|