Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
[linux-2.6.git] / arch / x86 / kvm / x86.c
index 79d9606..46a368c 100644 (file)
@@ -155,11 +155,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 
 u64 __read_mostly host_xcr0;
 
-static inline u32 bit(int bitno)
-{
-       return 1 << (bitno & 31);
-}
-
 static void kvm_on_user_return(struct user_return_notifier *urn)
 {
        unsigned slot;
@@ -4569,9 +4564,11 @@ static void kvm_timer_init(void)
 #ifdef CONFIG_CPU_FREQ
                struct cpufreq_policy policy;
                memset(&policy, 0, sizeof(policy));
-               cpufreq_get_policy(&policy, get_cpu());
+               cpu = get_cpu();
+               cpufreq_get_policy(&policy, cpu);
                if (policy.cpuinfo.max_freq)
                        max_tsc_khz = policy.cpuinfo.max_freq;
+               put_cpu();
 #endif
                cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
                                          CPUFREQ_TRANSITION_NOTIFIER);
@@ -5522,6 +5519,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
 
        mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4;
        kvm_x86_ops->set_cr4(vcpu, sregs->cr4);
+       if (sregs->cr4 & X86_CR4_OSXSAVE)
+               update_cpuid(vcpu);
        if (!is_long_mode(vcpu) && is_pae(vcpu)) {
                load_pdptrs(vcpu, vcpu->arch.walk_mmu, vcpu->arch.cr3);
                mmu_reset_needed = 1;