osdep: introduce qemu_anon_ram_free to free qemu_anon_ram_alloc-ed memory

[qemu.git] / target-i386 / kvm.c

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 397afebecbb3dd9ac3b44c7a4702b83ba3df4c91..9ffb6ca018c98aba1dbe669ef975b28b0746691b 100644 (file)
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -68,6 +68,7 @@ static bool has_msr_tsc_deadline;
 static bool has_msr_async_pf_en;
 static bool has_msr_pv_eoi_en;
 static bool has_msr_misc_enable;
+static bool has_msr_kvm_steal_time;
 static int lm_capable_kernel;
 
 bool kvm_allows_irq0_override(void)
@@ -453,7 +454,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
     c = &cpuid_data.entries[cpuid_i++];
     memset(c, 0, sizeof(*c));
     c->function = KVM_CPUID_FEATURES;
-    c->eax = env->cpuid_kvm_features;
+    c->eax = env->features[FEAT_KVM];
 
     if (hyperv_enabled()) {
         memcpy(signature, "Hv#1\0\0\0\0\0\0\0\0", 12);
@@ -507,6 +508,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
 
     has_msr_pv_eoi_en = c->eax & (1 << KVM_FEATURE_PV_EOI);
 
+    has_msr_kvm_steal_time = c->eax & (1 << KVM_FEATURE_STEAL_TIME);
+
     cpu_x86_cpuid(env, 0, 0, &limit, &unused, &unused, &unused);
 
     for (i = 0; i <= limit; i++) {
@@ -610,7 +613,8 @@ int kvm_arch_init_vcpu(CPUState *cs)
     cpuid_data.cpuid.nent = cpuid_i;
 
     if (((env->cpuid_version >> 8)&0xF) >= 6
-        && (env->cpuid_features&(CPUID_MCE|CPUID_MCA)) == (CPUID_MCE|CPUID_MCA)
+        && (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
+           (CPUID_MCE | CPUID_MCA)
         && kvm_check_extension(cs->kvm_state, KVM_CAP_MCE) > 0) {
         uint64_t mcg_cap;
         int banks;
@@ -1107,6 +1111,10 @@ static int kvm_put_msrs(X86CPU *cpu, int level)
             kvm_msr_entry_set(&msrs[n++], MSR_KVM_PV_EOI_EN,
                               env->pv_eoi_en_msr);
         }
+        if (has_msr_kvm_steal_time) {
+            kvm_msr_entry_set(&msrs[n++], MSR_KVM_STEAL_TIME,
+                              env->steal_time_msr);
+        }
         if (hyperv_hypercall_available()) {
             kvm_msr_entry_set(&msrs[n++], HV_X64_MSR_GUEST_OS_ID, 0);
             kvm_msr_entry_set(&msrs[n++], HV_X64_MSR_HYPERCALL, 0);
@@ -1360,6 +1368,9 @@ static int kvm_get_msrs(X86CPU *cpu)
     if (has_msr_pv_eoi_en) {
         msrs[n++].index = MSR_KVM_PV_EOI_EN;
     }
+    if (has_msr_kvm_steal_time) {
+        msrs[n++].index = MSR_KVM_STEAL_TIME;
+    }
 
     if (env->mcg_cap) {
         msrs[n++].index = MSR_MCG_STATUS;
@@ -1445,6 +1456,9 @@ static int kvm_get_msrs(X86CPU *cpu)
         case MSR_KVM_PV_EOI_EN:
             env->pv_eoi_en_msr = msrs[i].data;
             break;
+        case MSR_KVM_STEAL_TIME:
+            env->steal_time_msr = msrs[i].data;
+            break;
         }
     }