perf_counter tools: Create new chain_for_each_child() iterator

[mv-sheeva.git] / include / linux / kvm_host.h

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 894a56e365e855e549b12563facda8f24405c15a..16713dc672e4215b4ae2b092980181cdf29a12e4 100644 (file)
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -38,6 +38,7 @@
 #define KVM_REQ_UNHALT             6
 #define KVM_REQ_MMU_SYNC           7
 #define KVM_REQ_KVMCLOCK_UPDATE    8
+#define KVM_REQ_KICK               9
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID    0
 
@@ -72,7 +73,6 @@ struct kvm_vcpu {
        struct mutex mutex;
        int   cpu;
        struct kvm_run *run;
-       int guest_mode;
        unsigned long requests;
        unsigned long guest_debug;
        int fpu_active;
@@ -125,6 +125,7 @@ struct kvm_kernel_irq_routing_entry {
 struct kvm {
        struct mutex lock; /* protects the vcpus array and APIC accesses */
        spinlock_t mmu_lock;
+       spinlock_t requests_lock;
        struct rw_semaphore slots_lock;
        struct mm_struct *mm; /* userspace tied to this vm */
        int nmemslots;
@@ -298,6 +299,7 @@ int kvm_arch_hardware_setup(void);
 void kvm_arch_hardware_unsetup(void);
 void kvm_arch_check_processor_compat(void *rtn);
 int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
+int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
 
 void kvm_free_physmem(struct kvm *kvm);
 
@@ -319,6 +321,13 @@ struct kvm_irq_ack_notifier {
        void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
 };
 
+#define KVM_ASSIGNED_MSIX_PENDING              0x1
+struct kvm_guest_msix_entry {
+       u32 vector;
+       u16 entry;
+       u16 flags;
+};
+
 struct kvm_assigned_dev_kernel {
        struct kvm_irq_ack_notifier ack_notifier;
        struct work_struct interrupt_work;
@@ -326,18 +335,18 @@ struct kvm_assigned_dev_kernel {
        int assigned_dev_id;
        int host_busnr;
        int host_devfn;
+       unsigned int entries_nr;
        int host_irq;
        bool host_irq_disabled;
+       struct msix_entry *host_msix_entries;
        int guest_irq;
-#define KVM_ASSIGNED_DEV_GUEST_INTX    (1 << 0)
-#define KVM_ASSIGNED_DEV_GUEST_MSI     (1 << 1)
-#define KVM_ASSIGNED_DEV_HOST_INTX     (1 << 8)
-#define KVM_ASSIGNED_DEV_HOST_MSI      (1 << 9)
+       struct kvm_guest_msix_entry *guest_msix_entries;
        unsigned long irq_requested_type;
        int irq_source_id;
        int flags;
        struct pci_dev *dev;
        struct kvm *kvm;
+       spinlock_t assigned_dev_lock;
 };
 
 struct kvm_irq_mask_notifier {
@@ -360,6 +369,9 @@ void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
 int kvm_request_irq_source_id(struct kvm *kvm);
 void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
 
+/* For vcpu->arch.iommu_flags */
+#define KVM_IOMMU_CACHE_COHERENCY      0x1
+
 #ifdef CONFIG_IOMMU_API
 int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
                        unsigned long npages);