8 files changed, 183 insertions, 64 deletions

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 0424326f1679..311a073afe8a 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -48,7 +48,10 @@ struct kvm_irq_level {
          * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
          * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
          */
-        __u32 irq;
+        union {
+                __u32 irq;
+                __s32 status;
+        };
         __u32 level;
 };
 
@@ -126,6 +129,7 @@ struct kvm_run {
                         __u64 data_offset; /* relative to kvm_run start */
                 } io;
                 struct {
+                        struct kvm_debug_exit_arch arch;
                 } debug;
                 /* KVM_EXIT_MMIO */
                 struct {
@@ -217,21 +221,6 @@ struct kvm_interrupt {
         __u32 irq;
 };
 
-struct kvm_breakpoint {
-        __u32 enabled;
-        __u32 padding;
-        __u64 address;
-};
-
-/* for KVM_DEBUG_GUEST */
-struct kvm_debug_guest {
-        /* int */
-        __u32 enabled;
-        __u32 pad;
-        struct kvm_breakpoint breakpoints[4];
-        __u32 singlestep;
-};
-
 /* for KVM_GET_DIRTY_LOG */
 struct kvm_dirty_log {
         __u32 slot;
@@ -292,6 +281,17 @@ struct kvm_s390_interrupt {
         __u64 parm64;
 };
 
+/* for KVM_SET_GUEST_DEBUG */
+
+#define KVM_GUESTDBG_ENABLE             0x00000001
+#define KVM_GUESTDBG_SINGLESTEP         0x00000002
+
+struct kvm_guest_debug {
+        __u32 control;
+        __u32 pad;
+        struct kvm_guest_debug_arch arch;
+};
+
 #define KVM_TRC_SHIFT           16
 /*
  * kvm trace categories
@@ -396,6 +396,57 @@ struct kvm_trace_rec {
 #ifdef __KVM_HAVE_USER_NMI
 #define KVM_CAP_USER_NMI 22
 #endif
+#ifdef __KVM_HAVE_GUEST_DEBUG
+#define KVM_CAP_SET_GUEST_DEBUG 23
+#endif
+#ifdef __KVM_HAVE_PIT
+#define KVM_CAP_REINJECT_CONTROL 24
+#endif
+#ifdef __KVM_HAVE_IOAPIC
+#define KVM_CAP_IRQ_ROUTING 25
+#endif
+#define KVM_CAP_IRQ_INJECT_STATUS 26
+#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
+#define KVM_CAP_DEVICE_DEASSIGNMENT 27
+#endif
+
+#ifdef KVM_CAP_IRQ_ROUTING
+
+struct kvm_irq_routing_irqchip {
+        __u32 irqchip;
+        __u32 pin;
+};
+
+struct kvm_irq_routing_msi {
+        __u32 address_lo;
+        __u32 address_hi;
+        __u32 data;
+        __u32 pad;
+};
+
+/* gsi routing entry types */
+#define KVM_IRQ_ROUTING_IRQCHIP 1
+#define KVM_IRQ_ROUTING_MSI 2
+
+struct kvm_irq_routing_entry {
+        __u32 gsi;
+        __u32 type;
+        __u32 flags;
+        __u32 pad;
+        union {
+                struct kvm_irq_routing_irqchip irqchip;
+                struct kvm_irq_routing_msi msi;
+                __u32 pad[8];
+        } u;
+};
+
+struct kvm_irq_routing {
+        __u32 nr;
+        __u32 flags;
+        struct kvm_irq_routing_entry entries[0];
+};
+
+#endif
 
 /*
  * ioctls for VM fds
@@ -421,14 +472,19 @@ struct kvm_trace_rec {
 #define KVM_CREATE_PIT            _IO(KVMIO,  0x64)
 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
+#define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
 #define KVM_REGISTER_COALESCED_MMIO \
                         _IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
 #define KVM_UNREGISTER_COALESCED_MMIO \
                         _IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
                                    struct kvm_assigned_pci_dev)
+#define KVM_SET_GSI_ROUTING       _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
                             struct kvm_assigned_irq)
+#define KVM_REINJECT_CONTROL      _IO(KVMIO, 0x71)
+#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
+                                     struct kvm_assigned_pci_dev)
 
 /*
  * ioctls for vcpu fds
@@ -440,7 +496,8 @@ struct kvm_trace_rec {
 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
-#define KVM_DEBUG_GUEST           _IOW(KVMIO,  0x87, struct kvm_debug_guest)
+/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
+#define KVM_DEBUG_GUEST           __KVM_DEPRECATED_DEBUG_GUEST
 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
@@ -469,6 +526,29 @@ struct kvm_trace_rec {
 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
 /* Available with KVM_CAP_NMI */
 #define KVM_NMI                   _IO(KVMIO,  0x9a)
+/* Available with KVM_CAP_SET_GUEST_DEBUG */
+#define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
+
+/*
+ * Deprecated interfaces
+ */
+struct kvm_breakpoint {
+        __u32 enabled;
+        __u32 padding;
+        __u64 address;
+};
+
+struct kvm_debug_guest {
+        __u32 enabled;
+        __u32 pad;
+        struct kvm_breakpoint breakpoints[4];
+        __u32 singlestep;
+};
+
+#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO,  0x87, struct kvm_debug_guest)
+
+#define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
+#define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
 
 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
@@ -522,6 +602,7 @@ struct kvm_assigned_irq {
 
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 
+#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION   KVM_DEV_IRQ_ASSIGN_ENABLE_MSI
 #define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI   (1 << 0)
 
 #endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index bf6f703642fc..894a56e365e8 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -37,6 +37,7 @@
 #define KVM_REQ_PENDING_TIMER      5
 #define KVM_REQ_UNHALT             6
 #define KVM_REQ_MMU_SYNC           7
+#define KVM_REQ_KVMCLOCK_UPDATE    8
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID     0
 
@@ -73,7 +74,7 @@ struct kvm_vcpu {
         struct kvm_run *run;
         int guest_mode;
         unsigned long requests;
-        struct kvm_guest_debug guest_debug;
+        unsigned long guest_debug;
         int fpu_active;
         int guest_fpu_loaded;
         wait_queue_head_t wq;
@@ -107,6 +108,20 @@ struct kvm_memory_slot {
         int user_alloc;
 };
 
+struct kvm_kernel_irq_routing_entry {
+        u32 gsi;
+        int (*set)(struct kvm_kernel_irq_routing_entry *e,
+                    struct kvm *kvm, int level);
+        union {
+                struct {
+                        unsigned irqchip;
+                        unsigned pin;
+                } irqchip;
+                struct msi_msg msi;
+        };
+        struct list_head link;
+};
+
 struct kvm {
         struct mutex lock; /* protects the vcpus array and APIC accesses */
         spinlock_t mmu_lock;
@@ -127,6 +142,11 @@ struct kvm {
         struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
 #endif
 
+#ifdef CONFIG_HAVE_KVM_IRQCHIP
+        struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */
+        struct hlist_head mask_notifier_list;
+#endif
+
 #ifdef KVM_ARCH_WANT_MMU_NOTIFIER
         struct mmu_notifier mmu_notifier;
         unsigned long mmu_notifier_seq;
@@ -237,7 +257,6 @@ int kvm_vm_ioctl_set_memory_region(struct kvm *kvm,
                                    int user_alloc);
 long kvm_arch_vm_ioctl(struct file *filp,
                        unsigned int ioctl, unsigned long arg);
-void kvm_arch_destroy_vm(struct kvm *kvm);
 
 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
@@ -255,8 +274,8 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu,
                                     struct kvm_mp_state *mp_state);
 int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
                                     struct kvm_mp_state *mp_state);
-int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
-                                    struct kvm_debug_guest *dbg);
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+                                        struct kvm_guest_debug *dbg);
 int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
 
 int kvm_arch_init(void *opaque);
@@ -310,7 +329,6 @@ struct kvm_assigned_dev_kernel {
         int host_irq;
         bool host_irq_disabled;
         int guest_irq;
-        struct msi_msg guest_msi;
 #define KVM_ASSIGNED_DEV_GUEST_INTX     (1 << 0)
 #define KVM_ASSIGNED_DEV_GUEST_MSI      (1 << 1)
 #define KVM_ASSIGNED_DEV_HOST_INTX      (1 << 8)
@@ -321,8 +339,21 @@ struct kvm_assigned_dev_kernel {
         struct pci_dev *dev;
         struct kvm *kvm;
 };
-void kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
-void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi);
+
+struct kvm_irq_mask_notifier {
+        void (*func)(struct kvm_irq_mask_notifier *kimn, bool masked);
+        int irq;
+        struct hlist_node link;
+};
+
+void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
+                                    struct kvm_irq_mask_notifier *kimn);
+void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
+                                      struct kvm_irq_mask_notifier *kimn);
+void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask);
+
+int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
+void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin);
 void kvm_register_irq_ack_notifier(struct kvm *kvm,
                                    struct kvm_irq_ack_notifier *kian);
 void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
@@ -464,4 +495,21 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
 }
 #endif
 
+#ifdef CONFIG_HAVE_KVM_IRQCHIP
+
+#define KVM_MAX_IRQ_ROUTES 1024
+
+int kvm_setup_default_irq_routing(struct kvm *kvm);
+int kvm_set_irq_routing(struct kvm *kvm,
+                        const struct kvm_irq_routing_entry *entries,
+                        unsigned nr,
+                        unsigned flags);
+void kvm_free_irq_routing(struct kvm *kvm);
+
+#else
+
+static inline void kvm_free_irq_routing(struct kvm *kvm) {}
+
+#endif
+
 #endif
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 9b6f395c9625..2b8318c83e53 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -40,17 +40,4 @@ typedef unsigned long  hfn_t;
 
 typedef hfn_t pfn_t;
 
-struct kvm_pio_request {
-        unsigned long count;
-        int cur_count;
-        struct page *guest_pages[2];
-        unsigned guest_page_offset;
-        int in;
-        int port;
-        int size;
-        int string;
-        int down;
-        int rep;
-};
-
 #endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index cf9c679ab38b..0f82293a82ed 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -55,6 +55,7 @@ enum {
         MLX4_CMD_CLOSE_PORT      = 0xa,
         MLX4_CMD_QUERY_HCA       = 0xb,
         MLX4_CMD_QUERY_PORT      = 0x43,
+        MLX4_CMD_SENSE_PORT      = 0x4d,
         MLX4_CMD_SET_PORT        = 0xc,
         MLX4_CMD_ACCESS_DDR      = 0x2e,
         MLX4_CMD_MAP_ICM         = 0xffa,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 8f659cc29960..3aff8a6a389e 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -155,8 +155,9 @@ enum mlx4_qp_region {
 };
 
 enum mlx4_port_type {
-        MLX4_PORT_TYPE_IB       = 1 << 0,
-        MLX4_PORT_TYPE_ETH      = 1 << 1,
+        MLX4_PORT_TYPE_IB       = 1,
+        MLX4_PORT_TYPE_ETH      = 2,
+        MLX4_PORT_TYPE_AUTO     = 3
 };
 
 enum mlx4_special_vlan_idx {
@@ -237,6 +238,7 @@ struct mlx4_caps {
         enum mlx4_port_type     port_type[MLX4_MAX_PORTS + 1];
         u8                      supported_type[MLX4_MAX_PORTS + 1];
         u32                     port_mask;
+        enum mlx4_port_type     possible_type[MLX4_MAX_PORTS + 1];
 };
 
 struct mlx4_buf_list {
diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index ec7c6d99ed3f..938858304300 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -314,12 +314,12 @@ struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
  */
 void ib_destroy_cm_id(struct ib_cm_id *cm_id);
 
-#define IB_SERVICE_ID_AGN_MASK  __constant_cpu_to_be64(0xFF00000000000000ULL)
-#define IB_CM_ASSIGN_SERVICE_ID __constant_cpu_to_be64(0x0200000000000000ULL)
-#define IB_CMA_SERVICE_ID       __constant_cpu_to_be64(0x0000000001000000ULL)
-#define IB_CMA_SERVICE_ID_MASK  __constant_cpu_to_be64(0xFFFFFFFFFF000000ULL)
-#define IB_SDP_SERVICE_ID       __constant_cpu_to_be64(0x0000000000010000ULL)
-#define IB_SDP_SERVICE_ID_MASK  __constant_cpu_to_be64(0xFFFFFFFFFFFF0000ULL)
+#define IB_SERVICE_ID_AGN_MASK  cpu_to_be64(0xFF00000000000000ULL)
+#define IB_CM_ASSIGN_SERVICE_ID cpu_to_be64(0x0200000000000000ULL)
+#define IB_CMA_SERVICE_ID       cpu_to_be64(0x0000000001000000ULL)
+#define IB_CMA_SERVICE_ID_MASK  cpu_to_be64(0xFFFFFFFFFF000000ULL)
+#define IB_SDP_SERVICE_ID       cpu_to_be64(0x0000000000010000ULL)
+#define IB_SDP_SERVICE_ID_MASK  cpu_to_be64(0xFFFFFFFFFFFF0000ULL)
 
 struct ib_cm_compare_data {
         u8  data[IB_CM_COMPARE_SIZE];
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 5f6c40fffcf4..d3b9401b77b0 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -107,7 +107,7 @@
 #define IB_MGMT_RMPP_STATUS_ABORT_MAX           127
 
 #define IB_QP0          0
-#define IB_QP1          __constant_htonl(1)
+#define IB_QP1          cpu_to_be32(1)
 #define IB_QP1_QKEY     0x80010000
 #define IB_QP_SET_QKEY  0x80000000
 
@@ -290,7 +290,7 @@ static inline void ib_set_rmpp_resptime(struct ib_rmpp_hdr *rmpp_hdr, u8 rtime)
  */
 static inline void ib_set_rmpp_flags(struct ib_rmpp_hdr *rmpp_hdr, u8 flags)
 {
-        rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF1) |
+        rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF8) |
                                      (flags & 0x7);
 }
 
diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h
index aaca0878668f..98b9086d769a 100644
--- a/include/rdma/ib_smi.h
+++ b/include/rdma/ib_smi.h
@@ -63,25 +63,25 @@ struct ib_smp {
         u8      return_path[IB_SMP_MAX_PATH_HOPS];
 } __attribute__ ((packed));
 
-#define IB_SMP_DIRECTION                        __constant_htons(0x8000)
+#define IB_SMP_DIRECTION                        cpu_to_be16(0x8000)
 
 /* Subnet management attributes */
-#define IB_SMP_ATTR_NOTICE                      __constant_htons(0x0002)
-#define IB_SMP_ATTR_NODE_DESC                   __constant_htons(0x0010)
-#define IB_SMP_ATTR_NODE_INFO                   __constant_htons(0x0011)
-#define IB_SMP_ATTR_SWITCH_INFO                 __constant_htons(0x0012)
-#define IB_SMP_ATTR_GUID_INFO                   __constant_htons(0x0014)
-#define IB_SMP_ATTR_PORT_INFO                   __constant_htons(0x0015)
-#define IB_SMP_ATTR_PKEY_TABLE                  __constant_htons(0x0016)
-#define IB_SMP_ATTR_SL_TO_VL_TABLE              __constant_htons(0x0017)
-#define IB_SMP_ATTR_VL_ARB_TABLE                __constant_htons(0x0018)
-#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE        __constant_htons(0x0019)
-#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE        __constant_htons(0x001A)
-#define IB_SMP_ATTR_MCAST_FORWARD_TABLE         __constant_htons(0x001B)
-#define IB_SMP_ATTR_SM_INFO                     __constant_htons(0x0020)
-#define IB_SMP_ATTR_VENDOR_DIAG                 __constant_htons(0x0030)
-#define IB_SMP_ATTR_LED_INFO                    __constant_htons(0x0031)
-#define IB_SMP_ATTR_VENDOR_MASK                 __constant_htons(0xFF00)
+#define IB_SMP_ATTR_NOTICE                      cpu_to_be16(0x0002)
+#define IB_SMP_ATTR_NODE_DESC                   cpu_to_be16(0x0010)
+#define IB_SMP_ATTR_NODE_INFO                   cpu_to_be16(0x0011)
+#define IB_SMP_ATTR_SWITCH_INFO                 cpu_to_be16(0x0012)
+#define IB_SMP_ATTR_GUID_INFO                   cpu_to_be16(0x0014)
+#define IB_SMP_ATTR_PORT_INFO                   cpu_to_be16(0x0015)
+#define IB_SMP_ATTR_PKEY_TABLE                  cpu_to_be16(0x0016)
+#define IB_SMP_ATTR_SL_TO_VL_TABLE              cpu_to_be16(0x0017)
+#define IB_SMP_ATTR_VL_ARB_TABLE                cpu_to_be16(0x0018)
+#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE        cpu_to_be16(0x0019)
+#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE        cpu_to_be16(0x001A)
+#define IB_SMP_ATTR_MCAST_FORWARD_TABLE         cpu_to_be16(0x001B)
+#define IB_SMP_ATTR_SM_INFO                     cpu_to_be16(0x0020)
+#define IB_SMP_ATTR_VENDOR_DIAG                 cpu_to_be16(0x0030)
+#define IB_SMP_ATTR_LED_INFO                    cpu_to_be16(0x0031)
+#define IB_SMP_ATTR_VENDOR_MASK                 cpu_to_be16(0xFF00)
 
 struct ib_port_info {
         __be64 mkey;