You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.7 KiB
50 lines
1.7 KiB
9 months ago
|
From 0e2a3df10d784fd38ceee2f6a733032d1333281f Mon Sep 17 00:00:00 2001
|
||
|
|
From: Gerd Hoffmann <kraxel@redhat.com>
|
||
|
|
Date: Tue, 30 Jan 2024 14:04:41 +0100
|
||
|
|
Subject: [PATCH 9/9] 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>
|
||
|
|
---
|
||
|
|
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 0daddac0a0..c00b852f0e 100644
|
||
|
|
--- a/OvmfPkg/IntelTdx/Sec/SecMain.c
|
||
|
|
+++ b/OvmfPkg/IntelTdx/Sec/SecMain.c
|
||
|
|
@@ -70,7 +70,7 @@ 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 3b7dc7205d..aa0fa1b1ec 100644
|
||
|
|
--- a/OvmfPkg/Sec/SecMain.c
|
||
|
|
+++ b/OvmfPkg/Sec/SecMain.c
|
||
|
|
@@ -766,7 +766,7 @@ 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);
|
||
|
|
}
|
||
|
|
--
|
||
|
|
2.39.3
|
||
|
|
|