From: Taylor Beebe <tabeebe@microsoft.com>
Create the memory protection settings HOB on Ovmf platforms with
DEBUG settings.
Signed-off-by: Taylor Beebe <t@taylorbeebe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
---
OvmfPkg/AmdSev/AmdSevX64.dsc | 2 ++
OvmfPkg/Bhyve/BhyveX64.dsc | 2 ++
OvmfPkg/CloudHv/CloudHvX64.dsc | 2 ++
.../Dsc/MemoryProtectionLibraries.dsc.inc | 15 +++++++++++
OvmfPkg/IntelTdx/IntelTdxX64.dsc | 2 ++
OvmfPkg/Microvm/MicrovmX64.dsc | 2 ++
OvmfPkg/OvmfPkgIa32.dsc | 2 ++
OvmfPkg/OvmfPkgIa32X64.dsc | 2 ++
OvmfPkg/OvmfPkgX64.dsc | 2 ++
OvmfPkg/OvmfXen.dsc | 2 ++
OvmfPkg/PlatformPei/Platform.c | 27 +++++++++++++++++--
OvmfPkg/PlatformPei/PlatformPei.inf | 2 ++
OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc | 1 +
13 files changed, 61 insertions(+), 2 deletions(-)
create mode 100644 OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index 2c6ed7c974..ce028fcb5c 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -370,6 +370,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index 7fa40998ae..248b6020ed 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -411,6 +411,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc
index e000deed9e..8828e298ca 100644
--- a/OvmfPkg/CloudHv/CloudHvX64.dsc
+++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
@@ -451,6 +451,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc b/OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
new file mode 100644
index 0000000000..cd8552de0d
--- /dev/null
+++ b/OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
@@ -0,0 +1,15 @@
+##
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+#
+# Memory Protection Libraries
+#
+[LibraryClasses.common.DXE_DRIVER, LibraryClasses.common.DXE_CORE, LibraryClasses.common.UEFI_APPLICATION, LibraryClasses.common.UEFI_DRIVER]
+ DxeMemoryProtectionHobLib|MdeModulePkg/Library/MemoryProtectionHobLib/DxeMemoryProtectionHobLib.inf
+
+[LibraryClasses.common.SMM_CORE, LibraryClasses.common.DXE_SMM_DRIVER]
+ MmMemoryProtectionHobLib|MdeModulePkg/Library/MemoryProtectionHobLib/SmmMemoryProtectionHobLib.inf
+
+[LibraryClasses.common.MM_CORE_STANDALONE, LibraryClasses.common.MM_STANDALONE]
+ MmMemoryProtectionHobLib|MdeModulePkg/Library/MemoryProtectionHobLib/StandaloneMmMemoryProtectionHobLib.inf
diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
index 193657ff2d..27b9d4bf26 100644
--- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
+++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
@@ -363,6 +363,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index 2f75856393..611d64a6a0 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -452,6 +452,8 @@
PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index ed36935770..810d69651c 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -458,6 +458,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 919315e4cb..13e141a352 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -465,6 +465,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 823de0d0f9..418c3a0f54 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -484,6 +484,8 @@
!endif
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 210578c1d7..94d455e2d6 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -350,6 +350,8 @@
ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
+
################################################################################
#
# Pcd Section - list of all EDK II PCD Entries defined by this Platform.
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index f5dc41c3a8..075de3fce6 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -38,6 +38,8 @@
#include <IndustryStandard/QemuCpuHotplug.h>
#include <Library/MemEncryptSevLib.h>
#include <OvmfPlatforms.h>
+#include <Guid/DxeMemoryProtectionSettings.h>
+#include <Guid/MmMemoryProtectionSettings.h>
#include "Platform.h"
@@ -304,8 +306,29 @@ InitializePlatform (
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
- EFI_HOB_PLATFORM_INFO *PlatformInfoHob;
- EFI_STATUS Status;
+ EFI_HOB_PLATFORM_INFO *PlatformInfoHob;
+ EFI_STATUS Status;
+ DXE_MEMORY_PROTECTION_SETTINGS DxeSettings;
+ MM_MEMORY_PROTECTION_SETTINGS MmSettings;
+
+ DxeSettings = (DXE_MEMORY_PROTECTION_SETTINGS)DXE_MEMORY_PROTECTION_SETTINGS_DEBUG;
+ MmSettings = (MM_MEMORY_PROTECTION_SETTINGS)MM_MEMORY_PROTECTION_SETTINGS_DEBUG;
+
+ DxeSettings.NullPointerDetection.DisableEndOfDxe = TRUE;
+ MmSettings.HeapGuard.PageGuardEnabled = FALSE;
+ MmSettings.HeapGuard.PoolGuardEnabled = FALSE;
+
+ BuildGuidDataHob (
+ &gDxeMemoryProtectionSettingsGuid,
+ &DxeSettings,
+ sizeof (DxeSettings)
+ );
+
+ BuildGuidDataHob (
+ &gMmMemoryProtectionSettingsGuid,
+ &MmSettings,
+ sizeof (MmSettings)
+ );
DEBUG ((DEBUG_INFO, "Platform PEIM Loaded\n"));
PlatformInfoHob = BuildPlatformInfoHob ();
diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf b/OvmfPkg/PlatformPei/PlatformPei.inf
index 3934aeed95..9e30d616eb 100644
--- a/OvmfPkg/PlatformPei/PlatformPei.inf
+++ b/OvmfPkg/PlatformPei/PlatformPei.inf
@@ -45,6 +45,8 @@
gEfiMemoryTypeInformationGuid
gFdtHobGuid
gUefiOvmfPkgPlatformInfoGuid
+ gDxeMemoryProtectionSettingsGuid
+ gMmMemoryProtectionSettingsGuid
[LibraryClasses]
BaseLib
diff --git a/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc b/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
index 34b2037824..09bb83dc0f 100644
--- a/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
+++ b/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
@@ -126,6 +126,7 @@
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
#!include NetworkPkg/NetworkBuildOptions.dsc.inc
+!include OvmfPkg/Include/Dsc/MemoryProtectionLibraries.dsc.inc
################################################################################
#
--
2.41.0.windows.2
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