diff options
| author | CoprDistGit <infra@openeuler.org> | 2024-08-01 14:44:22 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-08-01 14:44:22 +0000 |
| commit | 641da27ad73e8f09c40e8b093dcf824c0ee4d02a (patch) | |
| tree | 5c8e4f5928100c6dd587e063b7b1de59d2236845 /0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch | |
| parent | bac9f1a06357b69667a40f0cb2ab674767947337 (diff) | |
automatic import of edk2openeuler24.03_LTSopeneuler23.09
Diffstat (limited to '0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch')
| -rw-r--r-- | 0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch b/0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch new file mode 100644 index 0000000..1b439a4 --- /dev/null +++ b/0031-MdePkg-ArchitecturalMsr.h-add-defines-for-MTRR-cache.patch @@ -0,0 +1,41 @@ +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
|