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From: "Guomin Jiang" <guomin.jiang@intel.com>
To: devel@edk2.groups.io
Cc: Jordan Justen <jordan.l.justen@intel.com>,
	Laszlo Ersek <lersek@redhat.com>,
	Ard Biesheuvel <ard.biesheuvel@arm.com>,
	Anthony Perard <anthony.perard@citrix.com>,
	Julien Grall <julien@xen.org>
Subject: [PATCH v3 04/11] OvmfPkg: Disable PcdMigrateTemporaryRamFirmwareVolumes
Date: Wed,  8 Jul 2020 10:46:01 +0800	[thread overview]
Message-ID: <20200708024608.915-5-guomin.jiang@intel.com> (raw)
In-Reply-To: <20200708024608.915-1-guomin.jiang@intel.com>

The evacuate temporary memory is for physical platform and unnecessary
for virtual platform temporarily.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Signed-off-by: Guomin Jiang <guomin.jiang@intel.com>
---
 OvmfPkg/OvmfPkgIa32.dsc    | 2 ++
 OvmfPkg/OvmfPkgIa32X64.dsc | 2 ++
 OvmfPkg/OvmfPkgX64.dsc     | 2 ++
 OvmfPkg/OvmfXen.dsc        | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index b4ee7376791b..aa2209568efc 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -559,6 +559,8 @@ [PcdsFixedAtBuild]
   # Point to the MdeModulePkg/Application/UiApp/UiApp.inf
   gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
 
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMigrateTemporaryRamFirmwareVolumes|FALSE
+
 ################################################################################
 #
 # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index ed68b080f2a2..218b2d2da3b1 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -536,6 +536,8 @@ [PcdsFixedAtBuild]
   gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2
 !endif
 
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMigrateTemporaryRamFirmwareVolumes|FALSE
+
 [PcdsFixedAtBuild.IA32]
   #
   # The NumberOfPages values below are ad-hoc. They are updated sporadically at
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index cb7e8068a3d8..01a43cb734cd 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -563,6 +563,8 @@ [PcdsFixedAtBuild]
   # Point to the MdeModulePkg/Application/UiApp/UiApp.inf
   gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c, 0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
 
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMigrateTemporaryRamFirmwareVolumes|FALSE
+
 ################################################################################
 #
 # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 782803cb2787..7ea7a34bd5a8 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -433,6 +433,8 @@ [PcdsFixedAtBuild]
   ## Xen vlapic's frequence is 100 MHz
   gEfiMdePkgTokenSpaceGuid.PcdFSBClock|100000000
 
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMigrateTemporaryRamFirmwareVolumes|FALSE
+
 ################################################################################
 #
 # Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
-- 
2.25.1.windows.1


  parent reply	other threads:[~2020-07-08  2:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-08  2:45 [PATCH v3 00/11] Add new feature that evacuate temporary to permanent memory (CVE-2019-11098) Guomin Jiang
2020-07-08  2:45 ` [PATCH v3 01/11] MdeModulePkg: Add new PCD to control the evacuate temporary memory feature (CVE-2019-11098) Guomin Jiang
2020-07-08  2:45 ` [PATCH v3 02/11] ArmVirtPkg: Disable PcdMigrateTemporaryRamFirmwareVolumes Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 03/11] EmulatorPkg: " Guomin Jiang
2020-07-08  2:46 ` Guomin Jiang [this message]
2020-07-08  2:46 ` [PATCH v3 05/11] MdeModulePkg/PeiCore: Enable T-RAM evacuation in PeiCore (CVE-2019-11098) Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 06/11] UefiCpuPkg/CpuMpPei: Add GDT and IDT migration support (CVE-2019-11098) Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 07/11] UefiCpuPkg/SecMigrationPei: Add initial PEIM (CVE-2019-11098) Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 08/11] MdeModulePkg/Core: Create Migrated FV Info Hob for calculating hash (CVE-2019-11098) Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 09/11] SecurityPkg/Tcg2Pei: Use " Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 10/11] UefiCpuPkg/CpuMpPei: Enable paging and set NP flag to avoid TOCTOU (CVE-2019-11098) Guomin Jiang
2020-07-08  2:46 ` [PATCH v3 11/11] UefiCpuPkg: Correct some typos Guomin Jiang

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