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| author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/kvm.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
| download | olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.zip  | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/kvm.h')
| -rw-r--r-- | include/uapi/linux/kvm.h | 975 | 
1 files changed, 975 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h new file mode 100644 index 00000000000..0a6d6ba44c8 --- /dev/null +++ b/include/uapi/linux/kvm.h @@ -0,0 +1,975 @@ +#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 */  |