public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
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 v3 16/26] EmulatorPkg: Use GetMemoryProtectionsLib instead of Memory Protection PCDs
Date: Wed, 30 Aug 2023 16:18:24 -0700	[thread overview]
Message-ID: <20230830231851.779-17-taylor.d.beebe@gmail.com> (raw)
In-Reply-To: <20230830231851.779-1-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 b44435d7e6ee..1e2c903f5c30 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|MdePkg/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.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#108170): https://edk2.groups.io/g/devel/message/108170
Mute This Topic: https://groups.io/mt/101064090/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-



  parent reply	other threads:[~2023-08-30 23:19 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-30 23:18 [edk2-devel] [PATCH v3 00/26] Implement Dynamic Memory Protections Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 01/26] MdeModulePkg: Add DXE and MM Memory Protection Settings Definitions Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 02/26] MdeModulePkg: Define SetMemoryProtectionsLib and GetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 03/26] MdeModulePkg: Add NULL Instances for Get/SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 04/26] MdeModulePkg: Implement SetMemoryProtectionsLib and GetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 05/26] MdeModulePkg: Copy PEI PCD Database Into New Buffer Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 06/26] MdeModulePkg: Apply Protections to the HOB List Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 07/26] MdeModulePkg: Check Print Level Before Dumping GCD Memory Map Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 08/26] UefiCpuPkg: Always Set Stack Guard in MpPei Init Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 09/26] ArmVirtPkg: Add Memory Protection Library Definitions to Platforms Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 10/26] OvmfPkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 11/26] OvmfPkg: Apply Memory Protections via SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 12/26] OvmfPkg: Update PeilessStartupLib to use SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 13/26] UefiPayloadPkg: Update DXE Handoff " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 14/26] MdeModulePkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 15/26] ArmPkg: Use GetMemoryProtectionsLib instead of Memory Protection PCDs Taylor Beebe
2023-08-30 23:18 ` Taylor Beebe [this message]
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 17/26] OvmfPkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 18/26] UefiCpuPkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 19/26] MdeModulePkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 20/26] MdeModulePkg: Add Additional Profiles to SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 21/26] OvmfPkg: Enable Choosing Memory Protection Profile via QemuCfg Taylor Beebe
2023-09-11 11:27   ` Gerd Hoffmann
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 22/26] ArmVirtPkg: Apply Memory Protections via SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 23/26] MdeModulePkg: Delete PCD Profile from SetMemoryProtectionsLib Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 24/26] OvmfPkg: Delete Memory Protection PCDs Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 25/26] ArmVirtPkg: " Taylor Beebe
2023-08-30 23:18 ` [edk2-devel] [PATCH v3 26/26] MdeModulePkg: " Taylor Beebe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230830231851.779-17-taylor.d.beebe@gmail.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox