edk2/0033-OvmfPkg-Sec-use-cache-type-defines-from-Architectura.patch
Miroslav Rezanina 691ec5109c * Fri Jun 28 2024 Miroslav Rezanina <mrezanin@redhat.com> - 20240524-1
- Rebase to edk2-stable202405
- Resolves: RHEL-32487
2024-06-28 04:26:35 -04:00

50 lines
1.8 KiB
Diff

From 4eea9b4625d7ea5eaf5ae0d541d96bfccacf7810 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Tue, 30 Jan 2024 14:04:41 +0100
Subject: [PATCH] OvmfPkg/Sec: use cache type #defines from ArchitecturalMsr.h
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: [4/4] 55f00e3e153ca945ca458e7abc26780a8d83ac85 (kraxel.rh/centos-src-edk2)
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20240130130441.772484-5-kraxel@redhat.com>
patch_name: edk2-OvmfPkg-Sec-use-cache-type-defines-from-Architectura.patch
present_in_specfile: true
location_in_specfile: 52
---
OvmfPkg/IntelTdx/Sec/SecMain.c | 2 +-
OvmfPkg/Sec/SecMain.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/OvmfPkg/IntelTdx/Sec/SecMain.c b/OvmfPkg/IntelTdx/Sec/SecMain.c
index 7094d86159..1a19f26178 100644
--- a/OvmfPkg/IntelTdx/Sec/SecMain.c
+++ b/OvmfPkg/IntelTdx/Sec/SecMain.c
@@ -69,7 +69,7 @@ SecMtrrSetup (
}
DefType.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_DEF_TYPE);
- DefType.Bits.Type = 6; /* write back */
+ DefType.Bits.Type = MSR_IA32_MTRR_CACHE_WRITE_BACK;
DefType.Bits.E = 1; /* enable */
AsmWriteMsr64 (MSR_IA32_MTRR_DEF_TYPE, DefType.Uint64);
}
diff --git a/OvmfPkg/Sec/SecMain.c b/OvmfPkg/Sec/SecMain.c
index 725b57e2fa..26963b924d 100644
--- a/OvmfPkg/Sec/SecMain.c
+++ b/OvmfPkg/Sec/SecMain.c
@@ -765,7 +765,7 @@ SecMtrrSetup (
}
DefType.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_DEF_TYPE);
- DefType.Bits.Type = 6; /* write back */
+ DefType.Bits.Type = MSR_IA32_MTRR_CACHE_WRITE_BACK;
DefType.Bits.E = 1; /* enable */
AsmWriteMsr64 (MSR_IA32_MTRR_DEF_TYPE, DefType.Uint64);
}