diff options
Diffstat (limited to 'src/cpu/intel/fsp_model_206ax/model_206ax_init.c')
| -rw-r--r-- | src/cpu/intel/fsp_model_206ax/model_206ax_init.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c index 6789baedcf..1b3004c135 100644 --- a/src/cpu/intel/fsp_model_206ax/model_206ax_init.c +++ b/src/cpu/intel/fsp_model_206ax/model_206ax_init.c @@ -32,43 +32,7 @@ #include "model_206ax.h" #include "chip.h" #include <cpu/intel/smm/gen1/smi.h> - -static void enable_vmx(void) -{ - struct cpuid_result regs; - msr_t msr; - int enable = IS_ENABLED(CONFIG_ENABLE_VMX); - - regs = cpuid(1); - /* Check that the VMX is supported before reading or writing the MSR. */ - if (!((regs.ecx & CPUID_VMX) || (regs.ecx & CPUID_SMX))) - return; - - msr = rdmsr(IA32_FEATURE_CONTROL); - - if (msr.lo & (1 << 0)) { - printk(BIOS_ERR, "VMX is locked, so %s will do nothing\n", __func__); - /* VMX locked. If we set it again we get an illegal - * instruction - */ - return; - } - - /* The IA32_FEATURE_CONTROL MSR may initialize with random values. - * It must be cleared regardless of VMX config setting. - */ - msr.hi = msr.lo = 0; - - printk(BIOS_DEBUG, "%s VMX\n", enable ? "Enabling" : "Disabling"); - - if (enable) { - msr.lo |= (1 << 2); - if (regs.ecx & CPUID_SMX) - msr.lo |= (1 << 1); - } - - wrmsr(IA32_FEATURE_CONTROL, msr); -} +#include <cpu/intel/common/common.h> /* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */ static const u8 power_limit_time_sec_to_msr[] = { @@ -390,8 +354,8 @@ static void model_206ax_init(struct device *cpu) enable_lapic_tpr(); setup_lapic(); - /* Enable virtualization if Kconfig option is set */ - enable_vmx(); + /* Set virtualization based on Kconfig option */ + set_vmx(); /* Configure Enhanced SpeedStep and Thermal Sensors */ configure_misc(); |