edk2/0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch
Miroslav Rezanina 5872fb18b4 * Thu Jun 20 2024 Miroslav Rezanina <mrezanin@redhat.com> - 20240524-1
- Rebase to edk2-stable202405
- Bumo openssl to 8e5beb77088b
- Resolves: RHEL-32486
  (rebase to edk2-stable202405 [rhel-9])
- Resolves: RHEL-36446
  (edk2: enable MOR [rhel-9])
- Resolves: RHEL-21653
  (CVE-2023-6237 edk2: openssl: Excessive time spent checking invalid RSA public keys [rhel-9])
- Resolves: RHEL-21150
  (CVE-2023-6129 edk2: mysql: openssl: POLY1305 MAC implementation corrupts vector registers on PowerPC)
- Resolves: RHEL-22490
  (CVE-2024-0727 edk2: openssl: denial of service via null dereference [rhel-9])
2024-06-20 04:31:02 -04:00

42 lines
1.6 KiB
Diff

From 3124da27dc460926f40477d247e021ceeabe0be3 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 30 Jan 2024 14:04:39 +0100
Subject: [PATCH] MdePkg/ArchitecturalMsr.h: add #defines for MTRR cache types
RH-Author: Gerd Hoffmann <None>
RH-MergeRequest: 55: OvmfPkg/Sec: Setup MTRR early in the boot process.
RH-Jira: RHEL-21704
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Commit: [2/4] a568bc2793d677462a2971aae9566a9bbc64b063 (kraxel.rh/centos-src-edk2)
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20240130130441.772484-3-kraxel@redhat.com>
patch_name: edk2-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch
present_in_specfile: true
location_in_specfile: 50
---
MdePkg/Include/Register/Intel/ArchitecturalMsr.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/MdePkg/Include/Register/Intel/ArchitecturalMsr.h b/MdePkg/Include/Register/Intel/ArchitecturalMsr.h
index 756e7c86ec..08ba949cf7 100644
--- a/MdePkg/Include/Register/Intel/ArchitecturalMsr.h
+++ b/MdePkg/Include/Register/Intel/ArchitecturalMsr.h
@@ -2103,6 +2103,13 @@ typedef union {
#define MSR_IA32_MTRR_PHYSBASE9 0x00000212
/// @}
+#define MSR_IA32_MTRR_CACHE_UNCACHEABLE 0
+#define MSR_IA32_MTRR_CACHE_WRITE_COMBINING 1
+#define MSR_IA32_MTRR_CACHE_WRITE_THROUGH 4
+#define MSR_IA32_MTRR_CACHE_WRITE_PROTECTED 5
+#define MSR_IA32_MTRR_CACHE_WRITE_BACK 6
+#define MSR_IA32_MTRR_CACHE_INVALID_TYPE 7
+
/**
MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSBASE0 to
#MSR_IA32_MTRR_PHYSBASE9