diff options
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 975 |
1 files changed, 0 insertions, 975 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h deleted file mode 100644 index 0a6d6ba44c8..00000000000 --- a/include/linux/kvm.h +++ /dev/null @@ -1,975 +0,0 @@ -#ifndef __LINUX_KVM_H -#define __LINUX_KVM_H - -/* - * Userspace interface for /dev/kvm - kernel based virtual machine - * - * Note: you must update KVM_API_VERSION if you change this interface. - */ - -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/ioctl.h> -#include <asm/kvm.h> - -#define KVM_API_VERSION 12 - -/* *** Deprecated interfaces *** */ - -#define KVM_TRC_SHIFT 16 - -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) - -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) - -struct kvm_user_trace_setup { - __u32 buf_size; - __u32 buf_nr; -}; - -#define __KVM_DEPRECATED_MAIN_W_0x06 \ - _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) -#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) - -#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) - -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_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) - -/* *** End of deprecated interfaces *** */ - - -/* for KVM_CREATE_MEMORY_REGION */ -struct kvm_memory_region { - __u32 slot; - __u32 flags; - __u64 guest_phys_addr; - __u64 memory_size; /* bytes */ -}; - -/* for KVM_SET_USER_MEMORY_REGION */ -struct kvm_userspace_memory_region { - __u32 slot; - __u32 flags; - __u64 guest_phys_addr; - __u64 memory_size; /* bytes */ - __u64 userspace_addr; /* start of the userspace allocated memory */ -}; - -/* - * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, - * other bits are reserved for kvm internal use which are defined in - * include/linux/kvm_host.h. - */ -#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) -#define KVM_MEM_READONLY (1UL << 1) - -/* for KVM_IRQ_LINE */ -struct kvm_irq_level { - /* - * ACPI gsi notion of irq. - * 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.. - */ - union { - __u32 irq; - __s32 status; - }; - __u32 level; -}; - - -struct kvm_irqchip { - __u32 chip_id; - __u32 pad; - union { - char dummy[512]; /* reserving space */ -#ifdef __KVM_HAVE_PIT - struct kvm_pic_state pic; -#endif -#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 -#define KVM_EXIT_HYPERCALL 3 -#define KVM_EXIT_DEBUG 4 -#define KVM_EXIT_HLT 5 -#define KVM_EXIT_MMIO 6 -#define KVM_EXIT_IRQ_WINDOW_OPEN 7 -#define KVM_EXIT_SHUTDOWN 8 -#define KVM_EXIT_FAIL_ENTRY 9 -#define KVM_EXIT_INTR 10 -#define KVM_EXIT_SET_TPR 11 -#define KVM_EXIT_TPR_ACCESS 12 -#define KVM_EXIT_S390_SIEIC 13 -#define KVM_EXIT_S390_RESET 14 -#define KVM_EXIT_DCR 15 -#define KVM_EXIT_NMI 16 -#define KVM_EXIT_INTERNAL_ERROR 17 -#define KVM_EXIT_OSI 18 -#define KVM_EXIT_PAPR_HCALL 19 -#define KVM_EXIT_S390_UCONTROL 20 - -/* For KVM_EXIT_INTERNAL_ERROR */ -#define KVM_INTERNAL_ERROR_EMULATION 1 -#define KVM_INTERNAL_ERROR_SIMUL_EX 2 - -/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ -struct kvm_run { - /* in */ - __u8 request_interrupt_window; - __u8 padding1[7]; - - /* out */ - __u32 exit_reason; - __u8 ready_for_interrupt_injection; - __u8 if_flag; - __u8 padding2[2]; - - /* in (pre_kvm_run), out (post_kvm_run) */ - __u64 cr8; - __u64 apic_base; - -#ifdef __KVM_S390 - /* the processor status word for s390 */ - __u64 psw_mask; /* psw upper half */ - __u64 psw_addr; /* psw lower half */ -#endif - union { - /* KVM_EXIT_UNKNOWN */ - struct { - __u64 hardware_exit_reason; - } hw; - /* KVM_EXIT_FAIL_ENTRY */ - struct { - __u64 hardware_entry_failure_reason; - } fail_entry; - /* KVM_EXIT_EXCEPTION */ - struct { - __u32 exception; - __u32 error_code; - } ex; - /* KVM_EXIT_IO */ - struct { -#define KVM_EXIT_IO_IN 0 -#define KVM_EXIT_IO_OUT 1 - __u8 direction; - __u8 size; /* bytes */ - __u16 port; - __u32 count; - __u64 data_offset; /* relative to kvm_run start */ - } io; - struct { - struct kvm_debug_exit_arch arch; - } debug; - /* KVM_EXIT_MMIO */ - struct { - __u64 phys_addr; - __u8 data[8]; - __u32 len; - __u8 is_write; - } mmio; - /* KVM_EXIT_HYPERCALL */ - struct { - __u64 nr; - __u64 args[6]; - __u64 ret; - __u32 longmode; - __u32 pad; - } hypercall; - /* KVM_EXIT_TPR_ACCESS */ - struct { - __u64 rip; - __u32 is_write; - __u32 pad; - } tpr_access; - /* KVM_EXIT_S390_SIEIC */ - struct { - __u8 icptcode; - __u16 ipa; - __u32 ipb; - } s390_sieic; - /* KVM_EXIT_S390_RESET */ -#define KVM_S390_RESET_POR 1 -#define KVM_S390_RESET_CLEAR 2 -#define KVM_S390_RESET_SUBSYSTEM 4 -#define KVM_S390_RESET_CPU_INIT 8 -#define KVM_S390_RESET_IPL 16 - __u64 s390_reset_flags; - /* KVM_EXIT_S390_UCONTROL */ - struct { - __u64 trans_exc_code; - __u32 pgm_code; - } s390_ucontrol; - /* KVM_EXIT_DCR */ - struct { - __u32 dcrn; - __u32 data; - __u8 is_write; - } dcr; - struct { - __u32 suberror; - /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ - __u32 ndata; - __u64 data[16]; - } internal; - /* KVM_EXIT_OSI */ - struct { - __u64 gprs[32]; - } osi; - struct { - __u64 nr; - __u64 ret; - __u64 args[9]; - } papr_hcall; - /* Fix the size of the union. */ - char padding[256]; - }; - - /* - * shared registers between kvm and userspace. - * kvm_valid_regs specifies the register classes set by the host - * kvm_dirty_regs specified the register classes dirtied by userspace - * struct kvm_sync_regs is architecture specific, as well as the - * bits for kvm_valid_regs and kvm_dirty_regs - */ - __u64 kvm_valid_regs; - __u64 kvm_dirty_regs; - union { - struct kvm_sync_regs regs; - char padding[1024]; - } s; -}; - -/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ - -struct kvm_coalesced_mmio_zone { - __u64 addr; - __u32 size; - __u32 pad; -}; - -struct kvm_coalesced_mmio { - __u64 phys_addr; - __u32 len; - __u32 pad; - __u8 data[8]; -}; - -struct kvm_coalesced_mmio_ring { - __u32 first, last; - struct kvm_coalesced_mmio coalesced_mmio[0]; -}; - -#define KVM_COALESCED_MMIO_MAX \ - ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ - sizeof(struct kvm_coalesced_mmio)) - -/* for KVM_TRANSLATE */ -struct kvm_translation { - /* in */ - __u64 linear_address; - - /* out */ - __u64 physical_address; - __u8 valid; - __u8 writeable; - __u8 usermode; - __u8 pad[5]; -}; - -/* for KVM_INTERRUPT */ -struct kvm_interrupt { - /* in */ - __u32 irq; -}; - -/* for KVM_GET_DIRTY_LOG */ -struct kvm_dirty_log { - __u32 slot; - __u32 padding1; - union { - void __user *dirty_bitmap; /* one bit per page */ - __u64 padding2; - }; -}; - -/* for KVM_SET_SIGNAL_MASK */ -struct kvm_signal_mask { - __u32 len; - __u8 sigset[0]; -}; - -/* for KVM_TPR_ACCESS_REPORTING */ -struct kvm_tpr_access_ctl { - __u32 enabled; - __u32 flags; - __u32 reserved[8]; -}; - -/* for KVM_SET_VAPIC_ADDR */ -struct kvm_vapic_addr { - __u64 vapic_addr; -}; - -/* for KVM_SET_MPSTATE */ - -#define KVM_MP_STATE_RUNNABLE 0 -#define KVM_MP_STATE_UNINITIALIZED 1 -#define KVM_MP_STATE_INIT_RECEIVED 2 -#define KVM_MP_STATE_HALTED 3 -#define KVM_MP_STATE_SIPI_RECEIVED 4 - -struct kvm_mp_state { - __u32 mp_state; -}; - -struct kvm_s390_psw { - __u64 mask; - __u64 addr; -}; - -/* valid values for type in kvm_s390_interrupt */ -#define KVM_S390_SIGP_STOP 0xfffe0000u -#define KVM_S390_PROGRAM_INT 0xfffe0001u -#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u -#define KVM_S390_RESTART 0xfffe0003u -#define KVM_S390_INT_VIRTIO 0xffff2603u -#define KVM_S390_INT_SERVICE 0xffff2401u -#define KVM_S390_INT_EMERGENCY 0xffff1201u -#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u - -struct kvm_s390_interrupt { - __u32 type; - __u32 parm; - __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; -}; - -enum { - kvm_ioeventfd_flag_nr_datamatch, - kvm_ioeventfd_flag_nr_pio, - kvm_ioeventfd_flag_nr_deassign, - kvm_ioeventfd_flag_nr_max, -}; - -#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) -#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) -#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) - -#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) - -struct kvm_ioeventfd { - __u64 datamatch; - __u64 addr; /* legal pio/mmio address */ - __u32 len; /* 1, 2, 4, or 8 bytes */ - __s32 fd; - __u32 flags; - __u8 pad[36]; -}; - -/* for KVM_ENABLE_CAP */ -struct kvm_enable_cap { - /* in */ - __u32 cap; - __u32 flags; - __u64 args[4]; - __u8 pad[64]; -}; - -/* for KVM_PPC_GET_PVINFO */ -struct kvm_ppc_pvinfo { - /* out */ - __u32 flags; - __u32 hcall[4]; - __u8 pad[108]; -}; - -/* for KVM_PPC_GET_SMMU_INFO */ -#define KVM_PPC_PAGE_SIZES_MAX_SZ 8 - -struct kvm_ppc_one_page_size { - __u32 page_shift; /* Page shift (or 0) */ - __u32 pte_enc; /* Encoding in the HPTE (>>12) */ -}; - -struct kvm_ppc_one_seg_page_size { - __u32 page_shift; /* Base page shift of segment (or 0) */ - __u32 slb_enc; /* SLB encoding for BookS */ - struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; -}; - -#define KVM_PPC_PAGE_SIZES_REAL 0x00000001 -#define KVM_PPC_1T_SEGMENTS 0x00000002 - -struct kvm_ppc_smmu_info { - __u64 flags; - __u32 slb_size; - __u32 pad; - struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; -}; - -#define KVMIO 0xAE - -/* machine type bits, to be used as argument to KVM_CREATE_VM */ -#define KVM_VM_S390_UCONTROL 1 - -#define KVM_S390_SIE_PAGE_OFFSET 1 - -/* - * ioctls for /dev/kvm fds: - */ -#define KVM_GET_API_VERSION _IO(KVMIO, 0x00) -#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ -#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) - -#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) -/* - * Check if a kvm extension is available. Argument is extension number, - * return is 1 (yes) or 0 (no, sorry). - */ -#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) -/* - * Get size for mmap(vcpu_fd) - */ -#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ -#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 -#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 -#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 - -/* - * Extension capability list. - */ -#define KVM_CAP_IRQCHIP 0 -#define KVM_CAP_HLT 1 -#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 -#define KVM_CAP_USER_MEMORY 3 -#define KVM_CAP_SET_TSS_ADDR 4 -#define KVM_CAP_VAPIC 6 -#define KVM_CAP_EXT_CPUID 7 -#define KVM_CAP_CLOCKSOURCE 8 -#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ -#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ -#define KVM_CAP_PIT 11 -#define KVM_CAP_NOP_IO_DELAY 12 -#define KVM_CAP_PV_MMU 13 -#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 */ -#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT -#define KVM_CAP_DEVICE_ASSIGNMENT 17 -#endif -#define KVM_CAP_IOMMU 18 -#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_HAVE_PIT_STATE2 -#define KVM_CAP_PIT_STATE2 35 -#endif -#define KVM_CAP_IOEVENTFD 36 -#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 -#ifdef __KVM_HAVE_XEN_HVM -#define KVM_CAP_XEN_HVM 38 -#endif -#define KVM_CAP_ADJUST_CLOCK 39 -#define KVM_CAP_INTERNAL_ERROR_DATA 40 -#ifdef __KVM_HAVE_VCPU_EVENTS -#define KVM_CAP_VCPU_EVENTS 41 -#endif -#define KVM_CAP_S390_PSW 42 -#define KVM_CAP_PPC_SEGSTATE 43 -#define KVM_CAP_HYPERV 44 -#define KVM_CAP_HYPERV_VAPIC 45 -#define KVM_CAP_HYPERV_SPIN 46 -#define KVM_CAP_PCI_SEGMENT 47 -#define KVM_CAP_PPC_PAIRED_SINGLES 48 -#define KVM_CAP_INTR_SHADOW 49 -#ifdef __KVM_HAVE_DEBUGREGS -#define KVM_CAP_DEBUGREGS 50 -#endif -#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 -#define KVM_CAP_PPC_OSI 52 -#define KVM_CAP_PPC_UNSET_IRQ 53 -#define KVM_CAP_ENABLE_CAP 54 -#ifdef __KVM_HAVE_XSAVE -#define KVM_CAP_XSAVE 55 -#endif -#ifdef __KVM_HAVE_XCRS -#define KVM_CAP_XCRS 56 -#endif -#define KVM_CAP_PPC_GET_PVINFO 57 -#define KVM_CAP_PPC_IRQ_LEVEL 58 -#define KVM_CAP_ASYNC_PF 59 -#define KVM_CAP_TSC_CONTROL 60 -#define KVM_CAP_GET_TSC_KHZ 61 -#define KVM_CAP_PPC_BOOKE_SREGS 62 -#define KVM_CAP_SPAPR_TCE 63 -#define KVM_CAP_PPC_SMT 64 -#define KVM_CAP_PPC_RMA 65 -#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ -#define KVM_CAP_PPC_HIOR 67 -#define KVM_CAP_PPC_PAPR 68 -#define KVM_CAP_SW_TLB 69 -#define KVM_CAP_ONE_REG 70 -#define KVM_CAP_S390_GMAP 71 -#define KVM_CAP_TSC_DEADLINE_TIMER 72 -#define KVM_CAP_S390_UCONTROL 73 -#define KVM_CAP_SYNC_REGS 74 -#define KVM_CAP_PCI_2_3 75 -#define KVM_CAP_KVMCLOCK_CTRL 76 -#define KVM_CAP_SIGNAL_MSI 77 -#define KVM_CAP_PPC_GET_SMMU_INFO 78 -#define KVM_CAP_S390_COW 79 -#define KVM_CAP_PPC_ALLOC_HTAB 80 -#ifdef __KVM_HAVE_READONLY_MEM -#define KVM_CAP_READONLY_MEM 81 -#endif -#define KVM_CAP_IRQFD_RESAMPLE 82 - -#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 - -#ifdef KVM_CAP_XEN_HVM -struct kvm_xen_hvm_config { - __u32 flags; - __u32 msr; - __u64 blob_addr_32; - __u64 blob_addr_64; - __u8 blob_size_32; - __u8 blob_size_64; - __u8 pad2[30]; -}; -#endif - -#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) -/* - * Available with KVM_CAP_IRQFD_RESAMPLE - * - * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies - * the irqfd to operate in resampling mode for level triggered interrupt - * emlation. See Documentation/virtual/kvm/api.txt. - */ -#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) - -struct kvm_irqfd { - __u32 fd; - __u32 gsi; - __u32 flags; - __u32 resamplefd; - __u8 pad[16]; -}; - -struct kvm_clock_data { - __u64 clock; - __u32 flags; - __u32 pad[9]; -}; - -#define KVM_MMU_FSL_BOOKE_NOHV 0 -#define KVM_MMU_FSL_BOOKE_HV 1 - -struct kvm_config_tlb { - __u64 params; - __u64 array; - __u32 mmu_type; - __u32 array_len; -}; - -struct kvm_dirty_tlb { - __u64 bitmap; - __u32 num_dirty; -}; - -/* Available with KVM_CAP_ONE_REG */ - -#define KVM_REG_ARCH_MASK 0xff00000000000000ULL -#define KVM_REG_GENERIC 0x0000000000000000ULL - -/* - * Architecture specific registers are to be defined in arch headers and - * ORed with the arch identifier. - */ -#define KVM_REG_PPC 0x1000000000000000ULL -#define KVM_REG_X86 0x2000000000000000ULL -#define KVM_REG_IA64 0x3000000000000000ULL -#define KVM_REG_ARM 0x4000000000000000ULL -#define KVM_REG_S390 0x5000000000000000ULL - -#define KVM_REG_SIZE_SHIFT 52 -#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL -#define KVM_REG_SIZE_U8 0x0000000000000000ULL -#define KVM_REG_SIZE_U16 0x0010000000000000ULL -#define KVM_REG_SIZE_U32 0x0020000000000000ULL -#define KVM_REG_SIZE_U64 0x0030000000000000ULL -#define KVM_REG_SIZE_U128 0x0040000000000000ULL -#define KVM_REG_SIZE_U256 0x0050000000000000ULL -#define KVM_REG_SIZE_U512 0x0060000000000000ULL -#define KVM_REG_SIZE_U1024 0x0070000000000000ULL - -struct kvm_one_reg { - __u64 id; - __u64 addr; -}; - -struct kvm_msi { - __u32 address_lo; - __u32 address_hi; - __u32 data; - __u32 flags; - __u8 pad[16]; -}; - -/* - * ioctls for VM fds - */ -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) -/* - * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns - * a vcpu fd. - */ -#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) -/* KVM_SET_MEMORY_ALIAS is obsolete: */ -#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) -#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) - -/* enable ucontrol for s390 */ -struct kvm_s390_ucas_mapping { - __u64 user_addr; - __u64 vcpu_addr; - __u64 length; -}; -#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) -#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) -#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) - -/* Device model IOC */ -#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) -#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) -#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) -#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) -#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 __KVM_DEPRECATED_VM_R_0x70 -#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) -#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) -#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) -#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) -#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) -/* Available with KVM_CAP_PIT_STATE2 */ -#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) -#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) -/* Available with KVM_CAP_PPC_GET_PVINFO */ -#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) -/* Available with KVM_CAP_TSC_CONTROL */ -#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) -#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) -/* Available with KVM_CAP_PCI_2_3 */ -#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ - struct kvm_assigned_pci_dev) -/* Available with KVM_CAP_SIGNAL_MSI */ -#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) -/* Available with KVM_CAP_PPC_GET_SMMU_INFO */ -#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) -/* Available with KVM_CAP_PPC_ALLOC_HTAB */ -#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) - -/* - * ioctls for vcpu fds - */ -#define KVM_RUN _IO(KVMIO, 0x80) -#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) -#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) -#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) -#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) -/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 -#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) -#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) -#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) -#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) -#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) -#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) -#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) -#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) -/* Available with KVM_CAP_VAPIC */ -#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) -/* Available with KVM_CAP_VAPIC */ -#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) -/* valid for virtual machine (for floating interrupt)_and_ vcpu */ -#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) -/* store status for s390 */ -#define KVM_S390_STORE_STATUS_NOADDR (-1ul) -#define KVM_S390_STORE_STATUS_PREFIXED (-2ul) -#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) -/* initial ipl psw for s390 */ -#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) -/* initial reset for s390 */ -#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) -#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) -#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) -/* IA64 stack access */ -#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) -#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) -/* Available with KVM_CAP_VCPU_EVENTS */ -#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) -#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) -/* Available with KVM_CAP_DEBUGREGS */ -#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) -#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) -#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) -/* Available with KVM_CAP_XSAVE */ -#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) -#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) -/* Available with KVM_CAP_XCRS */ -#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) -#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) -#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) -/* Available with KVM_CAP_RMA */ -#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) -/* Available with KVM_CAP_SW_TLB */ -#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) -/* Available with KVM_CAP_ONE_REG */ -#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) -#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) -/* VM is being stopped by host */ -#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) - -#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) -#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) -#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) - -struct kvm_assigned_pci_dev { - __u32 assigned_dev_id; - __u32 busnr; - __u32 devfn; - __u32 flags; - __u32 segnr; - union { - __u32 reserved[11]; - }; -}; - -#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; /* ignored (legacy field) */ - __u32 guest_irq; - __u32 flags; - union { - __u32 reserved[12]; - }; -}; - -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 /* __LINUX_KVM_H */ |