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From: "Taylor Beebe" <taylor.d.beebe@gmail.com>
To: devel@edk2.groups.io
Cc: Andrew Fish <afish@apple.com>, Ray Ni <ray.ni@intel.com>
Subject: [edk2-devel] [PATCH v5 16/28] EmulatorPkg: Use GetMemoryProtectionsLib instead of Memory Protection PCDs
Date: Sun,  8 Oct 2023 17:07:28 -0700	[thread overview]
Message-ID: <20231009000742.1792-17-taylor.d.beebe@gmail.com> (raw)
In-Reply-To: <20231009000742.1792-1-taylor.d.beebe@gmail.com>

Replace references to the memory protection PCDs to instead
check the platform protections via GetMemoryProtectionsLib.

Because the protection profile is equivalent to the PCD settings,
this updated does not cause a torn state.

Signed-off-by: Taylor Beebe <taylor.d.beebe@gmail.com>
Cc: Andrew Fish <afish@apple.com>
Cc: Ray Ni <ray.ni@intel.com>
---
 EmulatorPkg/EmulatorPkg.dsc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/EmulatorPkg/EmulatorPkg.dsc b/EmulatorPkg/EmulatorPkg.dsc
index b14654739b54..2784c6edbbdf 100644
--- a/EmulatorPkg/EmulatorPkg.dsc
+++ b/EmulatorPkg/EmulatorPkg.dsc
@@ -126,6 +126,8 @@ [LibraryClasses]
   SortLib|MdeModulePkg/Library/BaseSortLib/BaseSortLib.inf
   ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
   FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
+  GetMemoryProtectionsLib|MdeModulePkg/Library/GetMemoryProtectionsLib/GetMemoryProtectionsLibNull.inf
+  SetMemoryProtectionsLib|MdeModulePkg/Library/SetMemoryProtectionsLib/SetMemoryProtectionsLibNull.inf
 
 !if $(SECURE_BOOT_ENABLE) == TRUE
   RngLib|MdeModulePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf
@@ -216,7 +218,6 @@ [PcdsFeatureFlag]
   gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplBuildPageTables|FALSE
 
 [PcdsFixedAtBuild]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdImageProtectionPolicy|0x00000000
   gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x80000040
   gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x0f
-- 
2.42.0.windows.2



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  parent reply	other threads:[~2023-10-09  0:08 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-09  0:07 [edk2-devel] [PATCH v5 00/28] Implement Dynamic Memory Protection Settings Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 01/28] MdeModulePkg: Add DXE and MM Memory Protection Settings Definitions Taylor Beebe
2023-11-03  5:52   ` Ni, Ray
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 02/28] MdeModulePkg: Define SetMemoryProtectionsLib and GetMemoryProtectionsLib Taylor Beebe
2023-10-09  7:52   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 03/28] MdeModulePkg: Add NULL Instances for Get/SetMemoryProtectionsLib Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 04/28] MdeModulePkg: Implement SetMemoryProtectionsLib and GetMemoryProtectionsLib Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 05/28] MdeModulePkg: Copy PEI PCD Database Into New Buffer Taylor Beebe
2023-10-09  6:47   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 06/28] MdeModulePkg: Apply Protections to the HOB List Taylor Beebe
2023-10-09  6:54   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 07/28] MdeModulePkg: Check Print Level Before Dumping GCD Memory Map Taylor Beebe
2023-10-09  7:10   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 08/28] UefiCpuPkg: Always Set Stack Guard in MpPei Init Taylor Beebe
2023-10-09  7:28   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 09/28] ArmVirtPkg: Add Memory Protection Library Definitions to Platforms Taylor Beebe
2023-10-09  7:30   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 10/28] OvmfPkg: " Taylor Beebe
2023-10-09  7:47   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 11/28] OvmfPkg: Apply Memory Protections via SetMemoryProtectionsLib Taylor Beebe
2023-10-09  8:19   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 12/28] OvmfPkg: Update PeilessStartupLib to use SetMemoryProtectionsLib Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 13/28] UefiPayloadPkg: Update DXE Handoff " Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 14/28] MdeModulePkg: " Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 15/28] ArmPkg: Use GetMemoryProtectionsLib instead of Memory Protection PCDs Taylor Beebe
2023-10-09  0:07 ` Taylor Beebe [this message]
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 17/28] OvmfPkg: " Taylor Beebe
2023-10-09  8:29   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 18/28] UefiCpuPkg: " Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 19/28] MdeModulePkg: " Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 20/28] MdeModulePkg: Add Additional Profiles to SetMemoryProtectionsLib Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 21/28] OvmfPkg: Add QemuFwCfgParseString to QemuFwCfgSimpleParserLib Taylor Beebe
2023-10-09  8:40   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 22/28] OvmfPkg: Add MemoryProtectionConfigLib Taylor Beebe
2023-10-09  9:17   ` Laszlo Ersek
2023-10-09  9:22     ` Laszlo Ersek
2023-10-09  9:34   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 23/28] OvmfPkg: Enable Choosing Memory Protection Profile via QemuCfg Taylor Beebe
2023-10-09  9:53   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 24/28] ArmVirtPkg: Apply Memory Protections via SetMemoryProtectionsLib Taylor Beebe
2023-10-09 10:00   ` Laszlo Ersek
2023-10-10 11:48     ` Gerd Hoffmann
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 25/28] MdeModulePkg: Delete PCD Profile from SetMemoryProtectionsLib Taylor Beebe
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 26/28] OvmfPkg: Delete Memory Protection PCDs Taylor Beebe
2023-10-09 10:02   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 27/28] ArmVirtPkg: " Taylor Beebe
2023-10-09 10:02   ` Laszlo Ersek
2023-10-09  0:07 ` [edk2-devel] [PATCH v5 28/28] MdeModulePkg: " Taylor Beebe
2023-10-09 10:03   ` Laszlo Ersek
2023-10-09 14:47     ` Taylor Beebe
2023-10-09 10:16 ` [edk2-devel] [PATCH v5 00/28] Implement Dynamic Memory Protection Settings Yao, Jiewen

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