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-rw-r--r--src/cpu/intel/model_206ax/Kconfig4
-rw-r--r--src/cpu/intel/model_206ax/finalize.c1
-rw-r--r--src/cpu/intel/model_206ax/model_206ax_init.c38
3 files changed, 0 insertions, 43 deletions
diff --git a/src/cpu/intel/model_206ax/Kconfig b/src/cpu/intel/model_206ax/Kconfig
index 1b1b8ee743..6c709937c9 100644
--- a/src/cpu/intel/model_206ax/Kconfig
+++ b/src/cpu/intel/model_206ax/Kconfig
@@ -21,10 +21,6 @@ config SMM_TSEG_SIZE
hex
default 0x800000
-config ENABLE_VMX
- bool "Enable VMX for virtualization"
- default n
-
endif
if CPU_INTEL_MODEL_206AX
diff --git a/src/cpu/intel/model_206ax/finalize.c b/src/cpu/intel/model_206ax/finalize.c
index 9de94c4948..68cef8d782 100644
--- a/src/cpu/intel/model_206ax/finalize.c
+++ b/src/cpu/intel/model_206ax/finalize.c
@@ -43,7 +43,6 @@ static void msr_set_bit(unsigned reg, unsigned bit)
void intel_model_206ax_finalize_smm(void)
{
- msr_set_bit(IA32_FEATURE_CONTROL, 0);
msr_set_bit(MSR_PMG_CST_CONFIG_CONTROL, 15);
/* Lock AES-NI only if supported */
diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c
index d60c237b48..b88d7d4f36 100644
--- a/src/cpu/intel/model_206ax/model_206ax_init.c
+++ b/src/cpu/intel/model_206ax/model_206ax_init.c
@@ -119,41 +119,6 @@ static const uint32_t microcode_updates[] = {
#include "x06_microcode.h"
};
-static void enable_vmx(void)
-{
- struct cpuid_result regs;
- msr_t msr;
- int enable = CONFIG_ENABLE_VMX;
-
- msr = rdmsr(IA32_FEATURE_CONTROL);
-
- if (msr.lo & (1 << 0)) {
- printk(BIOS_ERR, "VMX is locked, so enable_vmx will do nothing\n");
- /* VMX locked. If we set it again we get an illegal
- * instruction
- */
- return;
- }
-
- regs = cpuid(1);
- printk(BIOS_DEBUG, "%s VMX\n", enable ? "Enabling" : "Disabling");
- if (regs.ecx & CPUID_VMX) {
- if (enable)
- msr.lo |= (1 << 2);
- else
- msr.lo &= ~(1 << 2);
-
- if (regs.ecx & CPUID_SMX) {
- if (enable)
- msr.lo |= (1 << 1);
- else
- msr.lo &= ~(1 << 1);
- }
- }
-
- wrmsr(IA32_FEATURE_CONTROL, msr);
-}
-
/* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */
static const u8 power_limit_time_sec_to_msr[] = {
[0] = 0x00,
@@ -456,9 +421,6 @@ static void model_206ax_init(device_t cpu)
enable_lapic_tpr();
setup_lapic();
- /* Enable virtualization if enabled in CMOS */
- enable_vmx();
-
/* Configure C States */
configure_c_states();