Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[linux-2.6-block.git] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 445c51b6cf6dc702a0da9710ee5b6eb4b996ec34..2f22810a7e0c8e3106c77849a6a3ea78a2b00a0c 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1131,8 +1131,8 @@ struct pvclock_gtod_data {
 
        struct { /* extract of a clocksource struct */
                int vclock_mode;
-               cycle_t cycle_last;
-               cycle_t mask;
+               u64     cycle_last;
+               u64     mask;
                u32     mult;
                u32     shift;
        } clock;
@@ -1572,9 +1572,9 @@ static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 adjustment)
 
 #ifdef CONFIG_X86_64
 
-static cycle_t read_tsc(void)
+static u64 read_tsc(void)
 {
-       cycle_t ret = (cycle_t)rdtsc_ordered();
+       u64 ret = (u64)rdtsc_ordered();
        u64 last = pvclock_gtod_data.clock.cycle_last;
 
        if (likely(ret >= last))
@@ -1592,7 +1592,7 @@ static cycle_t read_tsc(void)
        return last;
 }
 
-static inline u64 vgettsc(cycle_t *cycle_now)
+static inline u64 vgettsc(u64 *cycle_now)
 {
        long v;
        struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
@@ -1603,7 +1603,7 @@ static inline u64 vgettsc(cycle_t *cycle_now)
        return v * gtod->clock.mult;
 }
 
-static int do_monotonic_boot(s64 *t, cycle_t *cycle_now)
+static int do_monotonic_boot(s64 *t, u64 *cycle_now)
 {
        struct pvclock_gtod_data *gtod = &pvclock_gtod_data;
        unsigned long seq;
@@ -1624,7 +1624,7 @@ static int do_monotonic_boot(s64 *t, cycle_t *cycle_now)
 }
 
 /* returns true if host is using tsc clocksource */
-static bool kvm_get_time_and_clockread(s64 *kernel_ns, cycle_t *cycle_now)
+static bool kvm_get_time_and_clockread(s64 *kernel_ns, u64 *cycle_now)
 {
        /* checked again under seqlock below */
        if (pvclock_gtod_data.clock.vclock_mode != VCLOCK_TSC)
@@ -3070,6 +3070,8 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
        memset(&events->reserved, 0, sizeof(events->reserved));
 }
 
+static void kvm_set_hflags(struct kvm_vcpu *vcpu, unsigned emul_flags);
+
 static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
                                              struct kvm_vcpu_events *events)
 {
@@ -3106,10 +3108,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
                vcpu->arch.apic->sipi_vector = events->sipi_vector;
 
        if (events->flags & KVM_VCPUEVENT_VALID_SMM) {
+               u32 hflags = vcpu->arch.hflags;
                if (events->smi.smm)
-                       vcpu->arch.hflags |= HF_SMM_MASK;
+                       hflags |= HF_SMM_MASK;
                else
-                       vcpu->arch.hflags &= ~HF_SMM_MASK;
+                       hflags &= ~HF_SMM_MASK;
+               kvm_set_hflags(vcpu, hflags);
+
                vcpu->arch.smi_pending = events->smi.pending;
                if (events->smi.smm_inside_nmi)
                        vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK;
@@ -5855,7 +5860,7 @@ static void kvm_timer_init(void)
        }
        pr_debug("kvm: max_tsc_khz = %ld\n", max_tsc_khz);
 
-       cpuhp_setup_state(CPUHP_AP_X86_KVM_CLK_ONLINE, "AP_X86_KVM_CLK_ONLINE",
+       cpuhp_setup_state(CPUHP_AP_X86_KVM_CLK_ONLINE, "x86/kvm/clk:online",
                          kvmclock_cpu_online, kvmclock_cpu_down_prep);
 }