diff options
Diffstat (limited to 'src/cpu/intel/model_106cx/model_106cx_init.c')
| -rw-r--r-- | src/cpu/intel/model_106cx/model_106cx_init.c | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/src/cpu/intel/model_106cx/model_106cx_init.c b/src/cpu/intel/model_106cx/model_106cx_init.c index 7f4a9abda5..3b9cbdb622 100644 --- a/src/cpu/intel/model_106cx/model_106cx_init.c +++ b/src/cpu/intel/model_106cx/model_106cx_init.c @@ -25,38 +25,7 @@ #include <cpu/intel/hyperthreading.h> #include <cpu/x86/cache.h> #include <cpu/x86/name.h> - -#define IA32_FEATURE_CONTROL 0x003a - -#define CPUID_VMX (1 << 5) -#define CPUID_SMX (1 << 6) -static void enable_vmx(void) -{ - struct cpuid_result regs; - msr_t msr; - - msr = rdmsr(IA32_FEATURE_CONTROL); - - if (msr.lo & (1 << 0)) { - /* VMX locked. If we set it again we get an illegal - * instruction - */ - return; - } - - regs = cpuid(1); - if (regs.ecx & CPUID_VMX) { - msr.lo |= (1 << 2); - if (regs.ecx & CPUID_SMX) - msr.lo |= (1 << 1); - } - - wrmsr(IA32_FEATURE_CONTROL, msr); - - msr.lo |= (1 << 0); /* Set lock bit */ - - wrmsr(IA32_FEATURE_CONTROL, msr); -} +#include <cpu/intel/common/common.h> #define HIGHEST_CLEVEL 3 static void configure_c_states(void) @@ -127,8 +96,8 @@ static void model_106cx_init(struct device *cpu) /* Enable the local CPU APICs */ setup_lapic(); - /* Enable virtualization */ - enable_vmx(); + /* Set virtualization based on Kconfig option */ + set_vmx(); /* Configure C States */ configure_c_states(); |