KVM: nVMX: rearrange get_vmx_mem_address

[mirror_ubuntu-artful-kernel.git] / arch / x86 / kvm / cpuid.c

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index bea60671ef8a8c17227e4c4124c0f52a7c8c6f63..333b88db22fe4e7053cf1546e7e9c7415bda6241 100644 (file)
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -308,7 +308,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
        const u32 kvm_supported_word9_x86_features =
                F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |
                F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |
-               F(ADX);
+               F(ADX) | F(SMAP);
 
        /* all calls to cpuid_count() should be made on the same cpu */
        get_cpu();
@@ -495,6 +495,13 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
                entry->ecx &= kvm_supported_word6_x86_features;
                cpuid_mask(&entry->ecx, 6);
                break;
+       case 0x80000007: /* Advanced power management */
+               /* invariant TSC is CPUID.80000007H:EDX[8] */
+               entry->edx &= (1 << 8);
+               /* mask against host */
+               entry->edx &= boot_cpu_data.x86_power;
+               entry->eax = entry->ebx = entry->ecx = 0;
+               break;
        case 0x80000008: {
                unsigned g_phys_as = (entry->eax >> 16) & 0xff;
                unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U);
@@ -525,7 +532,6 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
        case 3: /* Processor serial number */
        case 5: /* MONITOR/MWAIT */
        case 6: /* Thermal management */
-       case 0x80000007: /* Advanced power management */
        case 0xC0000002:
        case 0xC0000003:
        case 0xC0000004: