X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fkvm.h;h=76c640834ea6ed726ebcba1f58bb3c6df7d28104;hb=2023a29cbe34139afcea8f65f8aef78c325c5dc0;hp=bb283c388a24b06b60d8ff0fcf08cf60db272be5;hpb=0937c48d075ddd59ae2c12a6fa8308b9c7a63753;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/linux/kvm.h b/include/linux/kvm.h index bb283c3..76c6408 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -7,14 +7,14 @@ * Note: you must update KVM_API_VERSION if you change this interface. */ -#include +#include #include #include #include #define KVM_API_VERSION 12 -/* for KVM_TRACE_ENABLE */ +/* for KVM_TRACE_ENABLE, deprecated */ struct kvm_user_trace_setup { __u32 buf_size; /* sub_buffer size of each per-cpu */ __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ @@ -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; }; @@ -58,15 +61,23 @@ 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; }; +/* for KVM_CREATE_PIT2 */ +struct kvm_pit_config { + __u32 flags; + __u32 pad[15]; +}; + +#define KVM_PIT_SPEAKER_DUMMY 1 + #define KVM_EXIT_UNKNOWN 0 #define KVM_EXIT_EXCEPTION 1 #define KVM_EXIT_IO 2 @@ -84,21 +95,22 @@ struct kvm_irqchip { #define KVM_EXIT_S390_RESET 14 #define KVM_EXIT_DCR 15 #define KVM_EXIT_NMI 16 -#define KVM_EXIT_NMI_WINDOW_OPEN 17 +#define KVM_EXIT_INTERNAL_ERROR 17 + +/* For KVM_EXIT_INTERNAL_ERROR */ +#define KVM_INTERNAL_ERROR_EMULATION 1 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ __u8 request_interrupt_window; - __u8 request_nmi_window; - __u8 padding1[6]; + __u8 padding1[7]; /* out */ __u32 exit_reason; __u8 ready_for_interrupt_injection; __u8 if_flag; - __u8 ready_for_nmi_injection; - __u8 padding2; + __u8 padding2[2]; /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; @@ -119,7 +131,7 @@ struct kvm_run { __u32 error_code; } ex; /* KVM_EXIT_IO */ - struct kvm_io { + struct { #define KVM_EXIT_IO_IN 0 #define KVM_EXIT_IO_OUT 1 __u8 direction; @@ -129,6 +141,7 @@ struct kvm_run { __u64 data_offset; /* relative to kvm_run start */ } io; struct { + struct kvm_debug_exit_arch arch; } debug; /* KVM_EXIT_MMIO */ struct { @@ -172,6 +185,9 @@ struct kvm_run { __u32 data; __u8 is_write; } dcr; + struct { + __u32 suberror; + } internal; /* Fix the size of the union. */ char padding[256]; }; @@ -220,28 +236,13 @@ 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; - __u32 padding; + __u32 padding1; union { void __user *dirty_bitmap; /* one bit per page */ - __u64 padding; + __u64 padding2; }; }; @@ -295,6 +296,17 @@ 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 @@ -313,35 +325,6 @@ struct kvm_s390_interrupt { #define KVM_TRC_CYCLE_SIZE 8 #define KVM_TRC_EXTRA_MAX 7 -/* This structure represents a single trace buffer record. */ -struct kvm_trace_rec { - /* variable rec_val - * is split into: - * bits 0 - 27 -> event id - * bits 28 -30 -> number of extra data args of size u32 - * bits 31 -> binary indicator for if tsc is in record - */ - __u32 rec_val; - __u32 pid; - __u32 vcpu_id; - union { - struct { - __u64 timestamp; - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } __attribute__((packed)) timestamp; - struct { - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } notimestamp; - } u; -}; - -#define TRACE_REC_EVENT_ID(val) \ - (0x0fffffff & (val)) -#define TRACE_REC_NUM_DATA_ARGS(val) \ - (0x70000000 & ((val) << 28)) -#define TRACE_REC_TCS(val) \ - (0x80000000 & ((val) << 31)) - #define KVMIO 0xAE /* @@ -387,21 +370,110 @@ 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 -#define KVM_CAP_NMI 19 +#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 +#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_HAVE_MSIX +#define KVM_CAP_DEVICE_MSIX 28 +#endif +#define KVM_CAP_ASSIGN_DEV_IRQ 29 +/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ +#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 +#ifdef __KVM_HAVE_MCE +#define KVM_CAP_MCE 31 +#endif +#define KVM_CAP_IRQFD 32 +#ifdef __KVM_HAVE_PIT +#define KVM_CAP_PIT2 33 +#endif +#define KVM_CAP_SET_BOOT_CPU_ID 34 + +#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 + +#ifdef KVM_CAP_MCE +/* x86 MCE */ +struct kvm_x86_mce { + __u64 status; + __u64 addr; + __u64 misc; + __u64 mcg_status; + __u8 bank; + __u8 pad1[7]; + __u64 pad2[3]; +}; +#endif + +#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) + +struct kvm_irqfd { + __u32 fd; + __u32 gsi; + __u32 flags; + __u8 pad[20]; +}; /* * ioctls for VM fds */ #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) -#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) -#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) -#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ - struct kvm_userspace_memory_region) -#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -409,6 +481,11 @@ struct kvm_trace_rec { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) +#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ + struct kvm_userspace_memory_region) +#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) @@ -417,14 +494,29 @@ 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) +/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ struct kvm_assigned_irq) +#define KVM_ASSIGN_DEV_IRQ _IOW(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) +#define KVM_ASSIGN_SET_MSIX_NR \ + _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY \ + _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) +#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) +#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) /* * ioctls for vcpu fds @@ -436,7 +528,8 @@ 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) @@ -465,6 +558,33 @@ 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) +/* MCE for x86 */ +#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) +#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) +#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) + +/* + * 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) @@ -491,6 +611,8 @@ struct kvm_trace_rec { #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) + struct kvm_assigned_pci_dev { __u32 assigned_dev_id; __u32 busnr; @@ -501,6 +623,17 @@ struct kvm_assigned_pci_dev { }; }; +#define KVM_DEV_IRQ_HOST_INTX (1 << 0) +#define KVM_DEV_IRQ_HOST_MSI (1 << 1) +#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) + +#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) +#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) +#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) + +#define KVM_DEV_IRQ_HOST_MASK 0x00ff +#define KVM_DEV_IRQ_GUEST_MASK 0xff00 + struct kvm_assigned_irq { __u32 assigned_dev_id; __u32 host_irq; @@ -516,8 +649,19 @@ struct kvm_assigned_irq { }; }; -#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) -#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0) +struct kvm_assigned_msix_nr { + __u32 assigned_dev_id; + __u16 entry_nr; + __u16 padding; +}; + +#define KVM_MAX_MSIX_PER_DEV 256 +struct kvm_assigned_msix_entry { + __u32 assigned_dev_id; + __u32 gsi; + __u16 entry; /* The index of entry in the MSI-X table */ + __u16 padding[3]; +}; #endif