diff options
Diffstat (limited to 'sys/amd64/amd64/initcpu.c')
| -rw-r--r-- | sys/amd64/amd64/initcpu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/amd64/amd64/initcpu.c b/sys/amd64/amd64/initcpu.c index 4debe89426df..a048c08fc9ae 100644 --- a/sys/amd64/amd64/initcpu.c +++ b/sys/amd64/amd64/initcpu.c @@ -101,7 +101,8 @@ init_amd(void) case 0x10: case 0x12: if ((cpu_feature2 & CPUID2_HV) == 0) - wrmsr(MSR_DE_CFG, rdmsr(MSR_DE_CFG) | 1); + wrmsr(MSR_DE_CFG, rdmsr(MSR_DE_CFG) | + DE_CFG_10H_12H_STACK_POINTER_JUMP_FIX_BIT); break; } @@ -151,7 +152,7 @@ init_amd(void) (cpu_feature2 & CPUID2_HV) == 0) { /* 1021 */ msr = rdmsr(MSR_DE_CFG); - msr |= 0x2000; + msr |= DE_CFG_ZEN_LOAD_STALE_DATA_FIX_BIT; wrmsr(MSR_DE_CFG, msr); /* 1033 */ |