Page MenuHomeFreeBSD
Files F98835423

D25885.diff
No OneTemporary
Actions

D25885.diff
View Options

Index: head/sys/amd64/amd64/initcpu.c
===================================================================
--- head/sys/amd64/amd64/initcpu.c
+++ head/sys/amd64/amd64/initcpu.c
@@ -86,7 +86,7 @@
case 0x10:
case 0x12:
if ((cpu_feature2 & CPUID2_HV) == 0)
- wrmsr(0xc0011029, rdmsr(0xc0011029) | 1);
+ wrmsr(MSR_DE_CFG, rdmsr(MSR_DE_CFG) | 1);
break;
}
@@ -135,9 +135,9 @@
if (CPUID_TO_FAMILY(cpu_id) == 0x17 && CPUID_TO_MODEL(cpu_id) == 0x1 &&
(cpu_feature2 & CPUID2_HV) == 0) {
/* 1021 */
- msr = rdmsr(0xc0011029);
+ msr = rdmsr(MSR_DE_CFG);
msr |= 0x2000;
- wrmsr(0xc0011029, msr);
+ wrmsr(MSR_DE_CFG, msr);
/* 1033 */
msr = rdmsr(MSR_LS_CFG);
Index: head/sys/x86/include/specialreg.h
===================================================================
--- head/sys/x86/include/specialreg.h
+++ head/sys/x86/include/specialreg.h
@@ -1138,6 +1138,7 @@
#define MSR_EXTFEATURES 0xc0011005 /* Extended CPUID Features override */
#define MSR_LS_CFG 0xc0011020
#define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */
+#define MSR_DE_CFG 0xc0011029 /* Decode Configuration */
/* MSR_VM_CR related */
#define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */

File Metadata

Mime Type
text/plain
Expires
Sat, Oct 5, 10:32 PM (21 h, 57 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
13682520
Default Alt Text
D25885.diff (1 KB)

Event Timeline