diff options
Diffstat (limited to 'arch/x86/kernel/cpu/zhaoxin.c')
| -rw-r--r-- | arch/x86/kernel/cpu/zhaoxin.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/arch/x86/kernel/cpu/zhaoxin.c b/arch/x86/kernel/cpu/zhaoxin.c index 8e6f2f4b4afe..df1358ba622b 100644 --- a/arch/x86/kernel/cpu/zhaoxin.c +++ b/arch/x86/kernel/cpu/zhaoxin.c @@ -16,13 +16,6 @@ #define RNG_ENABLED (1 << 3) #define RNG_ENABLE (1 << 8) /* MSR_ZHAOXIN_RNG */ -#define X86_VMX_FEATURE_PROC_CTLS_TPR_SHADOW 0x00200000 -#define X86_VMX_FEATURE_PROC_CTLS_VNMI 0x00400000 -#define X86_VMX_FEATURE_PROC_CTLS_2ND_CTLS 0x80000000 -#define X86_VMX_FEATURE_PROC_CTLS2_VIRT_APIC 0x00000001 -#define X86_VMX_FEATURE_PROC_CTLS2_EPT 0x00000002 -#define X86_VMX_FEATURE_PROC_CTLS2_VPID 0x00000020 - static void init_zhaoxin_cap(struct cpuinfo_x86 *c) { u32 lo, hi; @@ -58,8 +51,6 @@ static void init_zhaoxin_cap(struct cpuinfo_x86 *c) if (c->x86 >= 0x6) set_cpu_cap(c, X86_FEATURE_REP_GOOD); - - cpu_detect_cache_sizes(c); } static void early_init_zhaoxin(struct cpuinfo_x86 *c) @@ -89,31 +80,6 @@ static void early_init_zhaoxin(struct cpuinfo_x86 *c) } -static void zhaoxin_detect_vmx_virtcap(struct cpuinfo_x86 *c) -{ - u32 vmx_msr_low, vmx_msr_high, msr_ctl, msr_ctl2; - - rdmsr(MSR_IA32_VMX_PROCBASED_CTLS, vmx_msr_low, vmx_msr_high); - msr_ctl = vmx_msr_high | vmx_msr_low; - - if (msr_ctl & X86_VMX_FEATURE_PROC_CTLS_TPR_SHADOW) - set_cpu_cap(c, X86_FEATURE_TPR_SHADOW); - if (msr_ctl & X86_VMX_FEATURE_PROC_CTLS_VNMI) - set_cpu_cap(c, X86_FEATURE_VNMI); - if (msr_ctl & X86_VMX_FEATURE_PROC_CTLS_2ND_CTLS) { - rdmsr(MSR_IA32_VMX_PROCBASED_CTLS2, - vmx_msr_low, vmx_msr_high); - msr_ctl2 = vmx_msr_high | vmx_msr_low; - if ((msr_ctl2 & X86_VMX_FEATURE_PROC_CTLS2_VIRT_APIC) && - (msr_ctl & X86_VMX_FEATURE_PROC_CTLS_TPR_SHADOW)) - set_cpu_cap(c, X86_FEATURE_FLEXPRIORITY); - if (msr_ctl2 & X86_VMX_FEATURE_PROC_CTLS2_EPT) - set_cpu_cap(c, X86_FEATURE_EPT); - if (msr_ctl2 & X86_VMX_FEATURE_PROC_CTLS2_VPID) - set_cpu_cap(c, X86_FEATURE_VPID); - } -} - static void init_zhaoxin(struct cpuinfo_x86 *c) { early_init_zhaoxin(c); @@ -141,8 +107,7 @@ static void init_zhaoxin(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); #endif - if (cpu_has(c, X86_FEATURE_VMX)) - zhaoxin_detect_vmx_virtcap(c); + init_ia32_feat_ctl(c); } #ifdef CONFIG_X86_32 |