diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-01-26 13:14:52 +1100 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-01-26 13:14:52 +1100 |
commit | 6d74cb75ecff075cb122d89e9760cb48f0705854 (patch) | |
tree | 979c4051b976d208319d436791937f0c17d8f634 /include | |
parent | 0a54aea42c6207d43a0c55b8166f45916ddd92cb (diff) | |
parent | a7dfd4349f00e256a884b572f98c2c3be57ad212 (diff) |
Merge commit 'kvm/master'
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/kvm.h | 104 | ||||
-rw-r--r-- | include/linux/kvm_host.h | 56 | ||||
-rw-r--r-- | include/linux/kvm_types.h | 13 |
3 files changed, 135 insertions, 38 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 5715f1907601..869462ca7625 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -58,10 +58,10 @@ struct kvm_irqchip { __u32 pad; union { char dummy[512]; /* reserving space */ -#ifdef CONFIG_X86 +#ifdef __KVM_HAVE_PIT struct kvm_pic_state pic; #endif -#if defined(CONFIG_X86) || defined(CONFIG_IA64) +#ifdef __KVM_HAVE_IOAPIC struct kvm_ioapic_state ioapic; #endif } chip; @@ -126,6 +126,7 @@ 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 +218,6 @@ 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 +278,17 @@ 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 @@ -384,18 +381,56 @@ struct kvm_trace_rec { #define KVM_CAP_MP_STATE 14 #define KVM_CAP_COALESCED_MMIO 15 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ -#if defined(CONFIG_X86)||defined(CONFIG_IA64) +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT #define KVM_CAP_DEVICE_ASSIGNMENT 17 #endif #define KVM_CAP_IOMMU 18 -#if defined(CONFIG_X86) +#ifdef __KVM_HAVE_MSI #define KVM_CAP_DEVICE_MSI 20 #endif /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 -#if defined(CONFIG_X86) +#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 + +#ifdef KVM_CAP_IRQ_ROUTING + +struct kvm_irq_routing_irqchip { + __u32 irqchip; + __u32 pin; +}; + +/* gsi routing entry types */ +#define KVM_IRQ_ROUTING_IRQCHIP 1 + +struct kvm_irq_routing_entry { + __u32 gsi; + __u32 type; + __u32 flags; + __u32 pad; + union { + struct kvm_irq_routing_irqchip irqchip; + __u32 pad[8]; + } u; +}; + +struct kvm_irq_routing { + __u32 nr; + __u32 flags; + struct kvm_irq_routing_entry entries[0]; +}; + +#endif /* * ioctls for VM fds @@ -427,8 +462,10 @@ struct kvm_trace_rec { _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) /* * ioctls for vcpu fds @@ -440,7 +477,8 @@ 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 +507,29 @@ 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 +583,7 @@ 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 ec49d0be7f52..ce285e01bd57 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -73,7 +73,7 @@ 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 +107,19 @@ struct kvm_memory_slot { int user_alloc; }; +struct kvm_kernel_irq_routing_entry { + u32 gsi; + void (*set)(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm, int level); + union { + struct { + unsigned irqchip; + unsigned pin; + } irqchip; + }; + struct list_head link; +}; + struct kvm { struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; @@ -127,6 +140,11 @@ 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 +255,6 @@ 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 +272,8 @@ 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); @@ -285,6 +302,7 @@ void kvm_free_physmem(struct kvm *kvm); struct kvm *kvm_arch_create_vm(void); void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_free_all_assigned_devices(struct kvm *kvm); +void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_interrupt(struct kvm_vcpu *v); @@ -320,6 +338,19 @@ struct kvm_assigned_dev_kernel { struct pci_dev *dev; struct kvm *kvm; }; + +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); + 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); void kvm_register_irq_ack_notifier(struct kvm *kvm, @@ -463,4 +494,21 @@ 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__ */ |