1 files changed, 13 insertions, 4 deletions

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 7d21cf9f4380..ec4e3bd83d47 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -134,6 +134,8 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQ_EPR_EXIT          20
 #define KVM_REQ_SCAN_IOAPIC       21
 #define KVM_REQ_GLOBAL_CLOCK_UPDATE 22
+#define KVM_REQ_ENABLE_IBS        23
+#define KVM_REQ_DISABLE_IBS       24
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID             0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID        1
@@ -163,6 +165,7 @@ enum kvm_bus {
         KVM_MMIO_BUS,
         KVM_PIO_BUS,
         KVM_VIRTIO_CCW_NOTIFY_BUS,
+        KVM_FAST_MMIO_BUS,
         KVM_NR_BUSES
 };
 
@@ -367,6 +370,7 @@ struct kvm {
         struct mm_struct *mm; /* userspace tied to this vm */
         struct kvm_memslots *memslots;
         struct srcu_struct srcu;
+        struct srcu_struct irq_srcu;
 #ifdef CONFIG_KVM_APIC_ARCHITECTURE
         u32 bsp_vcpu_id;
 #endif
@@ -410,9 +414,7 @@ struct kvm {
         unsigned long mmu_notifier_seq;
         long mmu_notifier_count;
 #endif
-        /* Protected by mmu_lock */
-        bool tlbs_dirty;
-
+        long tlbs_dirty;
         struct list_head devices;
 };
 
@@ -584,7 +586,7 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
 
 void kvm_vcpu_block(struct kvm_vcpu *vcpu);
 void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
-bool kvm_vcpu_yield_to(struct kvm_vcpu *target);
+int kvm_vcpu_yield_to(struct kvm_vcpu *target);
 void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu);
 void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
 void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
@@ -879,6 +881,13 @@ static inline hpa_t pfn_to_hpa(pfn_t pfn)
         return (hpa_t)pfn << PAGE_SHIFT;
 }
 
+static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa)
+{
+        unsigned long hva = gfn_to_hva(kvm, gpa_to_gfn(gpa));
+
+        return kvm_is_error_hva(hva);
+}
+
 static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu)
 {
         set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests);