diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/linux-headers/linux | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/linux-headers/linux')
-rw-r--r-- | qemu/linux-headers/linux/kvm.h | 1315 | ||||
-rw-r--r-- | qemu/linux-headers/linux/kvm_para.h | 32 | ||||
-rw-r--r-- | qemu/linux-headers/linux/psci.h | 108 | ||||
-rw-r--r-- | qemu/linux-headers/linux/userfaultfd.h | 167 | ||||
-rw-r--r-- | qemu/linux-headers/linux/vfio.h | 691 | ||||
-rw-r--r-- | qemu/linux-headers/linux/vhost.h | 178 | ||||
-rw-r--r-- | qemu/linux-headers/linux/virtio_config.h | 1 | ||||
-rw-r--r-- | qemu/linux-headers/linux/virtio_ring.h | 1 |
8 files changed, 0 insertions, 2493 deletions
diff --git a/qemu/linux-headers/linux/kvm.h b/qemu/linux-headers/linux/kvm.h deleted file mode 100644 index 3bae71a87..000000000 --- a/qemu/linux-headers/linux/kvm.h +++ /dev/null @@ -1,1315 +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/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.. - * For ARM: See Documentation/virtual/kvm/api.txt - */ - 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 - -struct kvm_s390_skeys { - __u64 start_gfn; - __u64 count; - __u64 skeydata_addr; - __u32 flags; - __u32 reserved[9]; -}; - -struct kvm_hyperv_exit { -#define KVM_EXIT_HYPERV_SYNIC 1 -#define KVM_EXIT_HYPERV_HCALL 2 - __u32 type; - union { - struct { - __u32 msr; - __u64 control; - __u64 evt_page; - __u64 msg_page; - } synic; - struct { - __u64 input; - __u64 result; - __u64 params[2]; - } hcall; - } u; -}; - -#define KVM_S390_GET_SKEYS_NONE 1 -#define KVM_S390_SKEYS_MAX 1048576 - -#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 /* deprecated */ -#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 -#define KVM_EXIT_WATCHDOG 21 -#define KVM_EXIT_S390_TSCH 22 -#define KVM_EXIT_EPR 23 -#define KVM_EXIT_SYSTEM_EVENT 24 -#define KVM_EXIT_S390_STSI 25 -#define KVM_EXIT_IOAPIC_EOI 26 -#define KVM_EXIT_HYPERV 27 - -/* For KVM_EXIT_INTERNAL_ERROR */ -/* Emulate instruction failed. */ -#define KVM_INTERNAL_ERROR_EMULATION 1 -/* Encounter unexpected simultaneous exceptions. */ -#define KVM_INTERNAL_ERROR_SIMUL_EX 2 -/* Encounter unexpected vm-exit due to delivery event. */ -#define KVM_INTERNAL_ERROR_DELIVERY_EV 3 - -/* 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; - __u16 flags; - - /* 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; - /* KVM_EXIT_DEBUG */ - 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 (deprecated) */ - struct { - __u32 dcrn; - __u32 data; - __u8 is_write; - } dcr; - /* KVM_EXIT_INTERNAL_ERROR */ - struct { - __u32 suberror; - /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ - __u32 ndata; - __u64 data[16]; - } internal; - /* KVM_EXIT_OSI */ - struct { - __u64 gprs[32]; - } osi; - /* KVM_EXIT_PAPR_HCALL */ - struct { - __u64 nr; - __u64 ret; - __u64 args[9]; - } papr_hcall; - /* KVM_EXIT_S390_TSCH */ - struct { - __u16 subchannel_id; - __u16 subchannel_nr; - __u32 io_int_parm; - __u32 io_int_word; - __u32 ipb; - __u8 dequeued; - } s390_tsch; - /* KVM_EXIT_EPR */ - struct { - __u32 epr; - } epr; - /* KVM_EXIT_SYSTEM_EVENT */ - struct { -#define KVM_SYSTEM_EVENT_SHUTDOWN 1 -#define KVM_SYSTEM_EVENT_RESET 2 -#define KVM_SYSTEM_EVENT_CRASH 3 - __u32 type; - __u64 flags; - } system_event; - /* KVM_EXIT_S390_STSI */ - struct { - __u64 addr; - __u8 ar; - __u8 reserved; - __u8 fc; - __u8 sel1; - __u16 sel2; - } s390_stsi; - /* KVM_EXIT_IOAPIC_EOI */ - struct { - __u8 vector; - } eoi; - /* KVM_EXIT_HYPERV */ - struct kvm_hyperv_exit hyperv; - /* 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[2048]; - } 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_S390_MEM_OP */ -struct kvm_s390_mem_op { - /* in */ - __u64 gaddr; /* the guest address */ - __u64 flags; /* flags */ - __u32 size; /* amount of bytes */ - __u32 op; /* type of operation */ - __u64 buf; /* buffer in userspace */ - __u8 ar; /* the access register number */ - __u8 reserved[31]; /* should be set to 0 */ -}; -/* types for kvm_s390_mem_op->op */ -#define KVM_S390_MEMOP_LOGICAL_READ 0 -#define KVM_S390_MEMOP_LOGICAL_WRITE 1 -/* flags for kvm_s390_mem_op->flags */ -#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0) -#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1) - -/* for KVM_INTERRUPT */ -struct kvm_interrupt { - /* in */ - __u32 irq; -}; - -/* for KVM_GET_DIRTY_LOG */ -struct kvm_dirty_log { - __u32 slot; - __u32 padding1; - union { - void *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_MP_STATE */ - -/* not all states are valid on all architectures */ -#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 -#define KVM_MP_STATE_STOPPED 5 -#define KVM_MP_STATE_CHECK_STOP 6 -#define KVM_MP_STATE_OPERATING 7 -#define KVM_MP_STATE_LOAD 8 - -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_PFAULT_INIT 0xfffe0004u -#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u -#define KVM_S390_MCHK 0xfffe1000u -#define KVM_S390_INT_CLOCK_COMP 0xffff1004u -#define KVM_S390_INT_CPU_TIMER 0xffff1005u -#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 -/* Anything below 0xfffe0000u is taken by INT_IO */ -#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ - (((schid)) | \ - ((ssid) << 16) | \ - ((cssid) << 18) | \ - ((ai) << 26)) -#define KVM_S390_INT_IO_MIN 0x00000000u -#define KVM_S390_INT_IO_MAX 0xfffdffffu -#define KVM_S390_INT_IO_AI_MASK 0x04000000u - - -struct kvm_s390_interrupt { - __u32 type; - __u32 parm; - __u64 parm64; -}; - -struct kvm_s390_io_info { - __u16 subchannel_id; - __u16 subchannel_nr; - __u32 io_int_parm; - __u32 io_int_word; -}; - -struct kvm_s390_ext_info { - __u32 ext_params; - __u32 pad; - __u64 ext_params2; -}; - -struct kvm_s390_pgm_info { - __u64 trans_exc_code; - __u64 mon_code; - __u64 per_address; - __u32 data_exc_code; - __u16 code; - __u16 mon_class_nr; - __u8 per_code; - __u8 per_atmid; - __u8 exc_access_id; - __u8 per_access_id; - __u8 op_access_id; -#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 -#define KVM_S390_PGM_FLAGS_ILC_0 0x02 -#define KVM_S390_PGM_FLAGS_ILC_1 0x04 -#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 -#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 - __u8 flags; - __u8 pad[2]; -}; - -struct kvm_s390_prefix_info { - __u32 address; -}; - -struct kvm_s390_extcall_info { - __u16 code; -}; - -struct kvm_s390_emerg_info { - __u16 code; -}; - -#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01 -struct kvm_s390_stop_info { - __u32 flags; -}; - -struct kvm_s390_mchk_info { - __u64 cr14; - __u64 mcic; - __u64 failing_storage_address; - __u32 ext_damage_code; - __u32 pad; - __u8 fixed_logout[16]; -}; - -struct kvm_s390_irq { - __u64 type; - union { - struct kvm_s390_io_info io; - struct kvm_s390_ext_info ext; - struct kvm_s390_pgm_info pgm; - struct kvm_s390_emerg_info emerg; - struct kvm_s390_extcall_info extcall; - struct kvm_s390_prefix_info prefix; - struct kvm_s390_stop_info stop; - struct kvm_s390_mchk_info mchk; - char reserved[64]; - } u; -}; - -struct kvm_s390_irq_state { - __u64 buf; - __u32 flags; - __u32 len; - __u32 reserved[4]; -}; - -/* 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_virtio_ccw_notify, - kvm_ioeventfd_flag_nr_fast_mmio, - 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_FLAG_VIRTIO_CCW_NOTIFY \ - (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) - -#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; or 0 to ignore length */ - __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 KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) - -#define KVMIO 0xAE - -/* machine type bits, to be used as argument to KVM_CREATE_VM */ -#define KVM_VM_S390_UCONTROL 1 - -/* on ppc, 0 indicate default, 1 should force HV and 2 PR */ -#define KVM_VM_PPC_HV 1 -#define KVM_VM_PPC_PR 2 - -#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 -#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) - -/* - * 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 */ -#define KVM_CAP_IOMMU 18 -/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ -#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 -#define KVM_CAP_USER_NMI 22 -#ifdef __KVM_HAVE_GUEST_DEBUG -#define KVM_CAP_SET_GUEST_DEBUG 23 -#endif -#ifdef __KVM_HAVE_PIT -#define KVM_CAP_REINJECT_CONTROL 24 -#endif -#define KVM_CAP_IRQ_ROUTING 25 -#define KVM_CAP_IRQ_INJECT_STATUS 26 -#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 -#define KVM_CAP_READONLY_MEM 81 -#define KVM_CAP_IRQFD_RESAMPLE 82 -#define KVM_CAP_PPC_BOOKE_WATCHDOG 83 -#define KVM_CAP_PPC_HTAB_FD 84 -#define KVM_CAP_S390_CSS_SUPPORT 85 -#define KVM_CAP_PPC_EPR 86 -#define KVM_CAP_ARM_PSCI 87 -#define KVM_CAP_ARM_SET_DEVICE_ADDR 88 -#define KVM_CAP_DEVICE_CTRL 89 -#define KVM_CAP_IRQ_MPIC 90 -#define KVM_CAP_PPC_RTAS 91 -#define KVM_CAP_IRQ_XICS 92 -#define KVM_CAP_ARM_EL1_32BIT 93 -#define KVM_CAP_SPAPR_MULTITCE 94 -#define KVM_CAP_EXT_EMUL_CPUID 95 -#define KVM_CAP_HYPERV_TIME 96 -#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 -#define KVM_CAP_ENABLE_CAP_VM 98 -#define KVM_CAP_S390_IRQCHIP 99 -#define KVM_CAP_IOEVENTFD_NO_LENGTH 100 -#define KVM_CAP_VM_ATTRIBUTES 101 -#define KVM_CAP_ARM_PSCI_0_2 102 -#define KVM_CAP_PPC_FIXUP_HCALL 103 -#define KVM_CAP_PPC_ENABLE_HCALL 104 -#define KVM_CAP_CHECK_EXTENSION_VM 105 -#define KVM_CAP_S390_USER_SIGP 106 -#define KVM_CAP_S390_VECTOR_REGISTERS 107 -#define KVM_CAP_S390_MEM_OP 108 -#define KVM_CAP_S390_USER_STSI 109 -#define KVM_CAP_S390_SKEYS 110 -#define KVM_CAP_MIPS_FPU 111 -#define KVM_CAP_MIPS_MSA 112 -#define KVM_CAP_S390_INJECT_IRQ 113 -#define KVM_CAP_S390_IRQ_STATE 114 -#define KVM_CAP_PPC_HWRNG 115 -#define KVM_CAP_DISABLE_QUIRKS 116 -#define KVM_CAP_X86_SMM 117 -#define KVM_CAP_MULTI_ADDRESS_SPACE 118 -#define KVM_CAP_GUEST_DEBUG_HW_BPS 119 -#define KVM_CAP_GUEST_DEBUG_HW_WPS 120 -#define KVM_CAP_SPLIT_IRQCHIP 121 -#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 -#define KVM_CAP_HYPERV_SYNIC 123 -#define KVM_CAP_S390_RI 124 -#define KVM_CAP_SPAPR_TCE_64 125 -#define KVM_CAP_ARM_PMU_V3 126 -#define KVM_CAP_VCPU_ATTRIBUTES 127 - -#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; -}; - -struct kvm_irq_routing_s390_adapter { - __u64 ind_addr; - __u64 summary_addr; - __u64 ind_offset; - __u32 summary_offset; - __u32 adapter_id; -}; - -struct kvm_irq_routing_hv_sint { - __u32 vcpu; - __u32 sint; -}; - -/* gsi routing entry types */ -#define KVM_IRQ_ROUTING_IRQCHIP 1 -#define KVM_IRQ_ROUTING_MSI 2 -#define KVM_IRQ_ROUTING_S390_ADAPTER 3 -#define KVM_IRQ_ROUTING_HV_SINT 4 - -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; - struct kvm_irq_routing_s390_adapter adapter; - struct kvm_irq_routing_hv_sint hv_sint; - __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 - * emulation. 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_ARM64 0x6000000000000000ULL -#define KVM_REG_MIPS 0x7000000000000000ULL - -#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_reg_list { - __u64 n; /* number of regs */ - __u64 reg[0]; -}; - -struct kvm_one_reg { - __u64 id; - __u64 addr; -}; - -struct kvm_msi { - __u32 address_lo; - __u32 address_hi; - __u32 data; - __u32 flags; - __u8 pad[16]; -}; - -struct kvm_arm_device_addr { - __u64 id; - __u64 addr; -}; - -/* - * Device control API, available with KVM_CAP_DEVICE_CTRL - */ -#define KVM_CREATE_DEVICE_TEST 1 - -struct kvm_create_device { - __u32 type; /* in: KVM_DEV_TYPE_xxx */ - __u32 fd; /* out: device handle */ - __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ -}; - -struct kvm_device_attr { - __u32 flags; /* no flags currently defined */ - __u32 group; /* device-defined */ - __u64 attr; /* group-defined */ - __u64 addr; /* userspace address of attr data */ -}; - -#define KVM_DEV_VFIO_GROUP 1 -#define KVM_DEV_VFIO_GROUP_ADD 1 -#define KVM_DEV_VFIO_GROUP_DEL 2 - -enum kvm_device_type { - KVM_DEV_TYPE_FSL_MPIC_20 = 1, -#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 - KVM_DEV_TYPE_FSL_MPIC_42, -#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 - KVM_DEV_TYPE_XICS, -#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS - KVM_DEV_TYPE_VFIO, -#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO - KVM_DEV_TYPE_ARM_VGIC_V2, -#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 - KVM_DEV_TYPE_FLIC, -#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC - KVM_DEV_TYPE_ARM_VGIC_V3, -#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3 - KVM_DEV_TYPE_MAX, -}; - -/* - * 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) -#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) -#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ - struct kvm_create_spapr_tce_64) -/* Available with KVM_CAP_RMA */ -#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) -/* Available with KVM_CAP_PPC_HTAB_FD */ -#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) -/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ -#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) -/* Available with KVM_CAP_PPC_RTAS */ -#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) - -/* ioctl for vm fd */ -#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) - -/* ioctls for fds returned by KVM_CREATE_DEVICE */ -#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) -#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) -#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) - -/* - * 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_USER_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) -/* 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) -/* - * vcpu version available with KVM_ENABLE_CAP - * vm version available with KVM_CAP_ENABLE_CAP_VM - */ -#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) -/* 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_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) -#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) -#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) -/* Available with KVM_CAP_S390_MEM_OP */ -#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op) -/* Available with KVM_CAP_S390_SKEYS */ -#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys) -#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys) -/* Available with KVM_CAP_S390_INJECT_IRQ */ -#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq) -/* Available with KVM_CAP_S390_IRQ_STATE */ -#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state) -#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state) -/* Available with KVM_CAP_X86_SMM */ -#define KVM_SMI _IO(KVMIO, 0xb7) - -#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 */ diff --git a/qemu/linux-headers/linux/kvm_para.h b/qemu/linux-headers/linux/kvm_para.h deleted file mode 100644 index e61661edf..000000000 --- a/qemu/linux-headers/linux/kvm_para.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef __LINUX_KVM_PARA_H -#define __LINUX_KVM_PARA_H - -/* - * This header file provides a method for making a hypercall to the host - * Architectures should define: - * - kvm_hypercall0, kvm_hypercall1... - * - kvm_arch_para_features - * - kvm_para_available - */ - -/* Return values for hypercalls */ -#define KVM_ENOSYS 1000 -#define KVM_EFAULT EFAULT -#define KVM_E2BIG E2BIG -#define KVM_EPERM EPERM - -#define KVM_HC_VAPIC_POLL_IRQ 1 -#define KVM_HC_MMU_OP 2 -#define KVM_HC_FEATURES 3 -#define KVM_HC_PPC_MAP_MAGIC_PAGE 4 -#define KVM_HC_KICK_CPU 5 -#define KVM_HC_MIPS_GET_CLOCK_FREQ 6 -#define KVM_HC_MIPS_EXIT_VM 7 -#define KVM_HC_MIPS_CONSOLE_OUTPUT 8 - -/* - * hypercalls use architecture specific - */ -#include <asm/kvm_para.h> - -#endif /* __LINUX_KVM_PARA_H */ diff --git a/qemu/linux-headers/linux/psci.h b/qemu/linux-headers/linux/psci.h deleted file mode 100644 index 08d443f7c..000000000 --- a/qemu/linux-headers/linux/psci.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * ARM Power State and Coordination Interface (PSCI) header - * - * This header holds common PSCI defines and macros shared - * by: ARM kernel, ARM64 kernel, KVM ARM/ARM64 and user space. - * - * Copyright (C) 2014 Linaro Ltd. - * Author: Anup Patel <anup.patel@linaro.org> - */ - -#ifndef _LINUX_PSCI_H -#define _LINUX_PSCI_H - -/* - * PSCI v0.1 interface - * - * The PSCI v0.1 function numbers are implementation defined. - * - * Only PSCI return values such as: SUCCESS, NOT_SUPPORTED, - * INVALID_PARAMS, and DENIED defined below are applicable - * to PSCI v0.1. - */ - -/* PSCI v0.2 interface */ -#define PSCI_0_2_FN_BASE 0x84000000 -#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n)) -#define PSCI_0_2_64BIT 0x40000000 -#define PSCI_0_2_FN64_BASE \ - (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT) -#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n)) - -#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0) -#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1) -#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2) -#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3) -#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4) -#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5) -#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6) -#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7) -#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8) -#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9) - -#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1) -#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3) -#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4) -#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5) -#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7) - -#define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10) -#define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14) - -#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14) - -/* PSCI v0.2 power state encoding for CPU_SUSPEND function */ -#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff -#define PSCI_0_2_POWER_STATE_ID_SHIFT 0 -#define PSCI_0_2_POWER_STATE_TYPE_SHIFT 16 -#define PSCI_0_2_POWER_STATE_TYPE_MASK \ - (0x1 << PSCI_0_2_POWER_STATE_TYPE_SHIFT) -#define PSCI_0_2_POWER_STATE_AFFL_SHIFT 24 -#define PSCI_0_2_POWER_STATE_AFFL_MASK \ - (0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT) - -/* PSCI extended power state encoding for CPU_SUSPEND function */ -#define PSCI_1_0_EXT_POWER_STATE_ID_MASK 0xfffffff -#define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT 0 -#define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT 30 -#define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK \ - (0x1 << PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT) - -/* PSCI v0.2 affinity level state returned by AFFINITY_INFO */ -#define PSCI_0_2_AFFINITY_LEVEL_ON 0 -#define PSCI_0_2_AFFINITY_LEVEL_OFF 1 -#define PSCI_0_2_AFFINITY_LEVEL_ON_PENDING 2 - -/* PSCI v0.2 multicore support in Trusted OS returned by MIGRATE_INFO_TYPE */ -#define PSCI_0_2_TOS_UP_MIGRATE 0 -#define PSCI_0_2_TOS_UP_NO_MIGRATE 1 -#define PSCI_0_2_TOS_MP 2 - -/* PSCI version decoding (independent of PSCI version) */ -#define PSCI_VERSION_MAJOR_SHIFT 16 -#define PSCI_VERSION_MINOR_MASK \ - ((1U << PSCI_VERSION_MAJOR_SHIFT) - 1) -#define PSCI_VERSION_MAJOR_MASK ~PSCI_VERSION_MINOR_MASK -#define PSCI_VERSION_MAJOR(ver) \ - (((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT) -#define PSCI_VERSION_MINOR(ver) \ - ((ver) & PSCI_VERSION_MINOR_MASK) - -/* PSCI features decoding (>=1.0) */ -#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1 -#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK \ - (0x1 << PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT) - -/* PSCI return values (inclusive of all PSCI versions) */ -#define PSCI_RET_SUCCESS 0 -#define PSCI_RET_NOT_SUPPORTED -1 -#define PSCI_RET_INVALID_PARAMS -2 -#define PSCI_RET_DENIED -3 -#define PSCI_RET_ALREADY_ON -4 -#define PSCI_RET_ON_PENDING -5 -#define PSCI_RET_INTERNAL_FAILURE -6 -#define PSCI_RET_NOT_PRESENT -7 -#define PSCI_RET_DISABLED -8 -#define PSCI_RET_INVALID_ADDRESS -9 - -#endif /* _LINUX_PSCI_H */ diff --git a/qemu/linux-headers/linux/userfaultfd.h b/qemu/linux-headers/linux/userfaultfd.h deleted file mode 100644 index 19e845324..000000000 --- a/qemu/linux-headers/linux/userfaultfd.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * include/linux/userfaultfd.h - * - * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> - * Copyright (C) 2015 Red Hat, Inc. - * - */ - -#ifndef _LINUX_USERFAULTFD_H -#define _LINUX_USERFAULTFD_H - -#include <linux/types.h> - -#define UFFD_API ((__u64)0xAA) -/* - * After implementing the respective features it will become: - * #define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | \ - * UFFD_FEATURE_EVENT_FORK) - */ -#define UFFD_API_FEATURES (0) -#define UFFD_API_IOCTLS \ - ((__u64)1 << _UFFDIO_REGISTER | \ - (__u64)1 << _UFFDIO_UNREGISTER | \ - (__u64)1 << _UFFDIO_API) -#define UFFD_API_RANGE_IOCTLS \ - ((__u64)1 << _UFFDIO_WAKE | \ - (__u64)1 << _UFFDIO_COPY | \ - (__u64)1 << _UFFDIO_ZEROPAGE) - -/* - * Valid ioctl command number range with this API is from 0x00 to - * 0x3F. UFFDIO_API is the fixed number, everything else can be - * changed by implementing a different UFFD_API. If sticking to the - * same UFFD_API more ioctl can be added and userland will be aware of - * which ioctl the running kernel implements through the ioctl command - * bitmask written by the UFFDIO_API. - */ -#define _UFFDIO_REGISTER (0x00) -#define _UFFDIO_UNREGISTER (0x01) -#define _UFFDIO_WAKE (0x02) -#define _UFFDIO_COPY (0x03) -#define _UFFDIO_ZEROPAGE (0x04) -#define _UFFDIO_API (0x3F) - -/* userfaultfd ioctl ids */ -#define UFFDIO 0xAA -#define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, \ - struct uffdio_api) -#define UFFDIO_REGISTER _IOWR(UFFDIO, _UFFDIO_REGISTER, \ - struct uffdio_register) -#define UFFDIO_UNREGISTER _IOR(UFFDIO, _UFFDIO_UNREGISTER, \ - struct uffdio_range) -#define UFFDIO_WAKE _IOR(UFFDIO, _UFFDIO_WAKE, \ - struct uffdio_range) -#define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ - struct uffdio_copy) -#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ - struct uffdio_zeropage) - -/* read() structure */ -struct uffd_msg { - __u8 event; - - __u8 reserved1; - __u16 reserved2; - __u32 reserved3; - - union { - struct { - __u64 flags; - __u64 address; - } pagefault; - - struct { - /* unused reserved fields */ - __u64 reserved1; - __u64 reserved2; - __u64 reserved3; - } reserved; - } arg; -} __attribute__((packed)); - -/* - * Start at 0x12 and not at 0 to be more strict against bugs. - */ -#define UFFD_EVENT_PAGEFAULT 0x12 -#if 0 /* not available yet */ -#define UFFD_EVENT_FORK 0x13 -#endif - -/* flags for UFFD_EVENT_PAGEFAULT */ -#define UFFD_PAGEFAULT_FLAG_WRITE (1<<0) /* If this was a write fault */ -#define UFFD_PAGEFAULT_FLAG_WP (1<<1) /* If reason is VM_UFFD_WP */ - -struct uffdio_api { - /* userland asks for an API number and the features to enable */ - __u64 api; - /* - * Kernel answers below with the all available features for - * the API, this notifies userland of which events and/or - * which flags for each event are enabled in the current - * kernel. - * - * Note: UFFD_EVENT_PAGEFAULT and UFFD_PAGEFAULT_FLAG_WRITE - * are to be considered implicitly always enabled in all kernels as - * long as the uffdio_api.api requested matches UFFD_API. - */ -#if 0 /* not available yet */ -#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0) -#define UFFD_FEATURE_EVENT_FORK (1<<1) -#endif - __u64 features; - - __u64 ioctls; -}; - -struct uffdio_range { - __u64 start; - __u64 len; -}; - -struct uffdio_register { - struct uffdio_range range; -#define UFFDIO_REGISTER_MODE_MISSING ((__u64)1<<0) -#define UFFDIO_REGISTER_MODE_WP ((__u64)1<<1) - __u64 mode; - - /* - * kernel answers which ioctl commands are available for the - * range, keep at the end as the last 8 bytes aren't read. - */ - __u64 ioctls; -}; - -struct uffdio_copy { - __u64 dst; - __u64 src; - __u64 len; - /* - * There will be a wrprotection flag later that allows to map - * pages wrprotected on the fly. And such a flag will be - * available if the wrprotection ioctl are implemented for the - * range according to the uffdio_register.ioctls. - */ -#define UFFDIO_COPY_MODE_DONTWAKE ((__u64)1<<0) - __u64 mode; - - /* - * "copy" is written by the ioctl and must be at the end: the - * copy_from_user will not read the last 8 bytes. - */ - __s64 copy; -}; - -struct uffdio_zeropage { - struct uffdio_range range; -#define UFFDIO_ZEROPAGE_MODE_DONTWAKE ((__u64)1<<0) - __u64 mode; - - /* - * "zeropage" is written by the ioctl and must be at the end: - * the copy_from_user will not read the last 8 bytes. - */ - __s64 zeropage; -}; - -#endif /* _LINUX_USERFAULTFD_H */ diff --git a/qemu/linux-headers/linux/vfio.h b/qemu/linux-headers/linux/vfio.h deleted file mode 100644 index 759b850a3..000000000 --- a/qemu/linux-headers/linux/vfio.h +++ /dev/null @@ -1,691 +0,0 @@ -/* - * VFIO API definition - * - * Copyright (C) 2012 Red Hat, Inc. All rights reserved. - * Author: Alex Williamson <alex.williamson@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef VFIO_H -#define VFIO_H - -#include <linux/types.h> -#include <linux/ioctl.h> - -#define VFIO_API_VERSION 0 - - -/* Kernel & User level defines for VFIO IOCTLs. */ - -/* Extensions */ - -#define VFIO_TYPE1_IOMMU 1 -#define VFIO_SPAPR_TCE_IOMMU 2 -#define VFIO_TYPE1v2_IOMMU 3 -/* - * IOMMU enforces DMA cache coherence (ex. PCIe NoSnoop stripping). This - * capability is subject to change as groups are added or removed. - */ -#define VFIO_DMA_CC_IOMMU 4 - -/* Check if EEH is supported */ -#define VFIO_EEH 5 - -/* Two-stage IOMMU */ -#define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */ - -#define VFIO_SPAPR_TCE_v2_IOMMU 7 - -/* - * The No-IOMMU IOMMU offers no translation or isolation for devices and - * supports no ioctls outside of VFIO_CHECK_EXTENSION. Use of VFIO's No-IOMMU - * code will taint the host kernel and should be used with extreme caution. - */ -#define VFIO_NOIOMMU_IOMMU 8 - -/* - * The IOCTL interface is designed for extensibility by embedding the - * structure length (argsz) and flags into structures passed between - * kernel and userspace. We therefore use the _IO() macro for these - * defines to avoid implicitly embedding a size into the ioctl request. - * As structure fields are added, argsz will increase to match and flag - * bits will be defined to indicate additional fields with valid data. - * It's *always* the caller's responsibility to indicate the size of - * the structure passed by setting argsz appropriately. - */ - -#define VFIO_TYPE (';') -#define VFIO_BASE 100 - -/* - * For extension of INFO ioctls, VFIO makes use of a capability chain - * designed after PCI/e capabilities. A flag bit indicates whether - * this capability chain is supported and a field defined in the fixed - * structure defines the offset of the first capability in the chain. - * This field is only valid when the corresponding bit in the flags - * bitmap is set. This offset field is relative to the start of the - * INFO buffer, as is the next field within each capability header. - * The id within the header is a shared address space per INFO ioctl, - * while the version field is specific to the capability id. The - * contents following the header are specific to the capability id. - */ -struct vfio_info_cap_header { - __u16 id; /* Identifies capability */ - __u16 version; /* Version specific to the capability ID */ - __u32 next; /* Offset of next capability */ -}; - -/* - * Callers of INFO ioctls passing insufficiently sized buffers will see - * the capability chain flag bit set, a zero value for the first capability - * offset (if available within the provided argsz), and argsz will be - * updated to report the necessary buffer size. For compatibility, the - * INFO ioctl will not report error in this case, but the capability chain - * will not be available. - */ - -/* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */ - -/** - * VFIO_GET_API_VERSION - _IO(VFIO_TYPE, VFIO_BASE + 0) - * - * Report the version of the VFIO API. This allows us to bump the entire - * API version should we later need to add or change features in incompatible - * ways. - * Return: VFIO_API_VERSION - * Availability: Always - */ -#define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0) - -/** - * VFIO_CHECK_EXTENSION - _IOW(VFIO_TYPE, VFIO_BASE + 1, __u32) - * - * Check whether an extension is supported. - * Return: 0 if not supported, 1 (or some other positive integer) if supported. - * Availability: Always - */ -#define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1) - -/** - * VFIO_SET_IOMMU - _IOW(VFIO_TYPE, VFIO_BASE + 2, __s32) - * - * Set the iommu to the given type. The type must be supported by an - * iommu driver as verified by calling CHECK_EXTENSION using the same - * type. A group must be set to this file descriptor before this - * ioctl is available. The IOMMU interfaces enabled by this call are - * specific to the value set. - * Return: 0 on success, -errno on failure - * Availability: When VFIO group attached - */ -#define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2) - -/* -------- IOCTLs for GROUP file descriptors (/dev/vfio/$GROUP) -------- */ - -/** - * VFIO_GROUP_GET_STATUS - _IOR(VFIO_TYPE, VFIO_BASE + 3, - * struct vfio_group_status) - * - * Retrieve information about the group. Fills in provided - * struct vfio_group_info. Caller sets argsz. - * Return: 0 on succes, -errno on failure. - * Availability: Always - */ -struct vfio_group_status { - __u32 argsz; - __u32 flags; -#define VFIO_GROUP_FLAGS_VIABLE (1 << 0) -#define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1) -}; -#define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3) - -/** - * VFIO_GROUP_SET_CONTAINER - _IOW(VFIO_TYPE, VFIO_BASE + 4, __s32) - * - * Set the container for the VFIO group to the open VFIO file - * descriptor provided. Groups may only belong to a single - * container. Containers may, at their discretion, support multiple - * groups. Only when a container is set are all of the interfaces - * of the VFIO file descriptor and the VFIO group file descriptor - * available to the user. - * Return: 0 on success, -errno on failure. - * Availability: Always - */ -#define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4) - -/** - * VFIO_GROUP_UNSET_CONTAINER - _IO(VFIO_TYPE, VFIO_BASE + 5) - * - * Remove the group from the attached container. This is the - * opposite of the SET_CONTAINER call and returns the group to - * an initial state. All device file descriptors must be released - * prior to calling this interface. When removing the last group - * from a container, the IOMMU will be disabled and all state lost, - * effectively also returning the VFIO file descriptor to an initial - * state. - * Return: 0 on success, -errno on failure. - * Availability: When attached to container - */ -#define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5) - -/** - * VFIO_GROUP_GET_DEVICE_FD - _IOW(VFIO_TYPE, VFIO_BASE + 6, char) - * - * Return a new file descriptor for the device object described by - * the provided string. The string should match a device listed in - * the devices subdirectory of the IOMMU group sysfs entry. The - * group containing the device must already be added to this context. - * Return: new file descriptor on success, -errno on failure. - * Availability: When attached to container - */ -#define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6) - -/* --------------- IOCTLs for DEVICE file descriptors --------------- */ - -/** - * VFIO_DEVICE_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 7, - * struct vfio_device_info) - * - * Retrieve information about the device. Fills in provided - * struct vfio_device_info. Caller sets argsz. - * Return: 0 on success, -errno on failure. - */ -struct vfio_device_info { - __u32 argsz; - __u32 flags; -#define VFIO_DEVICE_FLAGS_RESET (1 << 0) /* Device supports reset */ -#define VFIO_DEVICE_FLAGS_PCI (1 << 1) /* vfio-pci device */ -#define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ -#define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ - __u32 num_regions; /* Max region index + 1 */ - __u32 num_irqs; /* Max IRQ index + 1 */ -}; -#define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7) - -/** - * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8, - * struct vfio_region_info) - * - * Retrieve information about a device region. Caller provides - * struct vfio_region_info with index value set. Caller sets argsz. - * Implementation of region mapping is bus driver specific. This is - * intended to describe MMIO, I/O port, as well as bus specific - * regions (ex. PCI config space). Zero sized regions may be used - * to describe unimplemented regions (ex. unimplemented PCI BARs). - * Return: 0 on success, -errno on failure. - */ -struct vfio_region_info { - __u32 argsz; - __u32 flags; -#define VFIO_REGION_INFO_FLAG_READ (1 << 0) /* Region supports read */ -#define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) /* Region supports write */ -#define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) /* Region supports mmap */ -#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) /* Info supports caps */ - __u32 index; /* Region index */ - __u32 cap_offset; /* Offset within info struct of first cap */ - __u64 size; /* Region size (bytes) */ - __u64 offset; /* Region offset from start of device fd */ -}; -#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) - -/* - * The sparse mmap capability allows finer granularity of specifying areas - * within a region with mmap support. When specified, the user should only - * mmap the offset ranges specified by the areas array. mmaps outside of the - * areas specified may fail (such as the range covering a PCI MSI-X table) or - * may result in improper device behavior. - * - * The structures below define version 1 of this capability. - */ -#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 - -struct vfio_region_sparse_mmap_area { - __u64 offset; /* Offset of mmap'able area within region */ - __u64 size; /* Size of mmap'able area */ -}; - -struct vfio_region_info_cap_sparse_mmap { - struct vfio_info_cap_header header; - __u32 nr_areas; - __u32 reserved; - struct vfio_region_sparse_mmap_area areas[]; -}; - -/* - * The device specific type capability allows regions unique to a specific - * device or class of devices to be exposed. This helps solve the problem for - * vfio bus drivers of defining which region indexes correspond to which region - * on the device, without needing to resort to static indexes, as done by - * vfio-pci. For instance, if we were to go back in time, we might remove - * VFIO_PCI_VGA_REGION_INDEX and let vfio-pci simply define that all indexes - * greater than or equal to VFIO_PCI_NUM_REGIONS are device specific and we'd - * make a "VGA" device specific type to describe the VGA access space. This - * means that non-VGA devices wouldn't need to waste this index, and thus the - * address space associated with it due to implementation of device file - * descriptor offsets in vfio-pci. - * - * The current implementation is now part of the user ABI, so we can't use this - * for VGA, but there are other upcoming use cases, such as opregions for Intel - * IGD devices and framebuffers for vGPU devices. We missed VGA, but we'll - * use this for future additions. - * - * The structure below defines version 1 of this capability. - */ -#define VFIO_REGION_INFO_CAP_TYPE 2 - -struct vfio_region_info_cap_type { - struct vfio_info_cap_header header; - __u32 type; /* global per bus driver */ - __u32 subtype; /* type specific */ -}; - -#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) -#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) - -/* 8086 Vendor sub-types */ -#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) -#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) -#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) - -/** - * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, - * struct vfio_irq_info) - * - * Retrieve information about a device IRQ. Caller provides - * struct vfio_irq_info with index value set. Caller sets argsz. - * Implementation of IRQ mapping is bus driver specific. Indexes - * using multiple IRQs are primarily intended to support MSI-like - * interrupt blocks. Zero count irq blocks may be used to describe - * unimplemented interrupt types. - * - * The EVENTFD flag indicates the interrupt index supports eventfd based - * signaling. - * - * The MASKABLE flags indicates the index supports MASK and UNMASK - * actions described below. - * - * AUTOMASKED indicates that after signaling, the interrupt line is - * automatically masked by VFIO and the user needs to unmask the line - * to receive new interrupts. This is primarily intended to distinguish - * level triggered interrupts. - * - * The NORESIZE flag indicates that the interrupt lines within the index - * are setup as a set and new subindexes cannot be enabled without first - * disabling the entire index. This is used for interrupts like PCI MSI - * and MSI-X where the driver may only use a subset of the available - * indexes, but VFIO needs to enable a specific number of vectors - * upfront. In the case of MSI-X, where the user can enable MSI-X and - * then add and unmask vectors, it's up to userspace to make the decision - * whether to allocate the maximum supported number of vectors or tear - * down setup and incrementally increase the vectors as each is enabled. - */ -struct vfio_irq_info { - __u32 argsz; - __u32 flags; -#define VFIO_IRQ_INFO_EVENTFD (1 << 0) -#define VFIO_IRQ_INFO_MASKABLE (1 << 1) -#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2) -#define VFIO_IRQ_INFO_NORESIZE (1 << 3) - __u32 index; /* IRQ index */ - __u32 count; /* Number of IRQs within this index */ -}; -#define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9) - -/** - * VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set) - * - * Set signaling, masking, and unmasking of interrupts. Caller provides - * struct vfio_irq_set with all fields set. 'start' and 'count' indicate - * the range of subindexes being specified. - * - * The DATA flags specify the type of data provided. If DATA_NONE, the - * operation performs the specified action immediately on the specified - * interrupt(s). For example, to unmask AUTOMASKED interrupt [0,0]: - * flags = (DATA_NONE|ACTION_UNMASK), index = 0, start = 0, count = 1. - * - * DATA_BOOL allows sparse support for the same on arrays of interrupts. - * For example, to mask interrupts [0,1] and [0,3] (but not [0,2]): - * flags = (DATA_BOOL|ACTION_MASK), index = 0, start = 1, count = 3, - * data = {1,0,1} - * - * DATA_EVENTFD binds the specified ACTION to the provided __s32 eventfd. - * A value of -1 can be used to either de-assign interrupts if already - * assigned or skip un-assigned interrupts. For example, to set an eventfd - * to be trigger for interrupts [0,0] and [0,2]: - * flags = (DATA_EVENTFD|ACTION_TRIGGER), index = 0, start = 0, count = 3, - * data = {fd1, -1, fd2} - * If index [0,1] is previously set, two count = 1 ioctls calls would be - * required to set [0,0] and [0,2] without changing [0,1]. - * - * Once a signaling mechanism is set, DATA_BOOL or DATA_NONE can be used - * with ACTION_TRIGGER to perform kernel level interrupt loopback testing - * from userspace (ie. simulate hardware triggering). - * - * Setting of an event triggering mechanism to userspace for ACTION_TRIGGER - * enables the interrupt index for the device. Individual subindex interrupts - * can be disabled using the -1 value for DATA_EVENTFD or the index can be - * disabled as a whole with: flags = (DATA_NONE|ACTION_TRIGGER), count = 0. - * - * Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while - * ACTION_TRIGGER specifies kernel->user signaling. - */ -struct vfio_irq_set { - __u32 argsz; - __u32 flags; -#define VFIO_IRQ_SET_DATA_NONE (1 << 0) /* Data not present */ -#define VFIO_IRQ_SET_DATA_BOOL (1 << 1) /* Data is bool (u8) */ -#define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2) /* Data is eventfd (s32) */ -#define VFIO_IRQ_SET_ACTION_MASK (1 << 3) /* Mask interrupt */ -#define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4) /* Unmask interrupt */ -#define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5) /* Trigger interrupt */ - __u32 index; - __u32 start; - __u32 count; - __u8 data[]; -}; -#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10) - -#define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | \ - VFIO_IRQ_SET_DATA_BOOL | \ - VFIO_IRQ_SET_DATA_EVENTFD) -#define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | \ - VFIO_IRQ_SET_ACTION_UNMASK | \ - VFIO_IRQ_SET_ACTION_TRIGGER) -/** - * VFIO_DEVICE_RESET - _IO(VFIO_TYPE, VFIO_BASE + 11) - * - * Reset a device. - */ -#define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11) - -/* - * The VFIO-PCI bus driver makes use of the following fixed region and - * IRQ index mapping. Unimplemented regions return a size of zero. - * Unimplemented IRQ types return a count of zero. - */ - -enum { - VFIO_PCI_BAR0_REGION_INDEX, - VFIO_PCI_BAR1_REGION_INDEX, - VFIO_PCI_BAR2_REGION_INDEX, - VFIO_PCI_BAR3_REGION_INDEX, - VFIO_PCI_BAR4_REGION_INDEX, - VFIO_PCI_BAR5_REGION_INDEX, - VFIO_PCI_ROM_REGION_INDEX, - VFIO_PCI_CONFIG_REGION_INDEX, - /* - * Expose VGA regions defined for PCI base class 03, subclass 00. - * This includes I/O port ranges 0x3b0 to 0x3bb and 0x3c0 to 0x3df - * as well as the MMIO range 0xa0000 to 0xbffff. Each implemented - * range is found at it's identity mapped offset from the region - * offset, for example 0x3b0 is region_info.offset + 0x3b0. Areas - * between described ranges are unimplemented. - */ - VFIO_PCI_VGA_REGION_INDEX, - VFIO_PCI_NUM_REGIONS = 9 /* Fixed user ABI, region indexes >=9 use */ - /* device specific cap to define content. */ -}; - -enum { - VFIO_PCI_INTX_IRQ_INDEX, - VFIO_PCI_MSI_IRQ_INDEX, - VFIO_PCI_MSIX_IRQ_INDEX, - VFIO_PCI_ERR_IRQ_INDEX, - VFIO_PCI_REQ_IRQ_INDEX, - VFIO_PCI_NUM_IRQS -}; - -/** - * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12, - * struct vfio_pci_hot_reset_info) - * - * Return: 0 on success, -errno on failure: - * -enospc = insufficient buffer, -enodev = unsupported for device. - */ -struct vfio_pci_dependent_device { - __u32 group_id; - __u16 segment; - __u8 bus; - __u8 devfn; /* Use PCI_SLOT/PCI_FUNC */ -}; - -struct vfio_pci_hot_reset_info { - __u32 argsz; - __u32 flags; - __u32 count; - struct vfio_pci_dependent_device devices[]; -}; - -#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) - -/** - * VFIO_DEVICE_PCI_HOT_RESET - _IOW(VFIO_TYPE, VFIO_BASE + 13, - * struct vfio_pci_hot_reset) - * - * Return: 0 on success, -errno on failure. - */ -struct vfio_pci_hot_reset { - __u32 argsz; - __u32 flags; - __u32 count; - __s32 group_fds[]; -}; - -#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) - -/* -------- API for Type1 VFIO IOMMU -------- */ - -/** - * VFIO_IOMMU_GET_INFO - _IOR(VFIO_TYPE, VFIO_BASE + 12, struct vfio_iommu_info) - * - * Retrieve information about the IOMMU object. Fills in provided - * struct vfio_iommu_info. Caller sets argsz. - * - * XXX Should we do these by CHECK_EXTENSION too? - */ -struct vfio_iommu_type1_info { - __u32 argsz; - __u32 flags; -#define VFIO_IOMMU_INFO_PGSIZES (1 << 0) /* supported page sizes info */ - __u64 iova_pgsizes; /* Bitmap of supported page sizes */ -}; - -#define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) - -/** - * VFIO_IOMMU_MAP_DMA - _IOW(VFIO_TYPE, VFIO_BASE + 13, struct vfio_dma_map) - * - * Map process virtual addresses to IO virtual addresses using the - * provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required. - */ -struct vfio_iommu_type1_dma_map { - __u32 argsz; - __u32 flags; -#define VFIO_DMA_MAP_FLAG_READ (1 << 0) /* readable from device */ -#define VFIO_DMA_MAP_FLAG_WRITE (1 << 1) /* writable from device */ - __u64 vaddr; /* Process virtual address */ - __u64 iova; /* IO virtual address */ - __u64 size; /* Size of mapping (bytes) */ -}; - -#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) - -/** - * VFIO_IOMMU_UNMAP_DMA - _IOWR(VFIO_TYPE, VFIO_BASE + 14, - * struct vfio_dma_unmap) - * - * Unmap IO virtual addresses using the provided struct vfio_dma_unmap. - * Caller sets argsz. The actual unmapped size is returned in the size - * field. No guarantee is made to the user that arbitrary unmaps of iova - * or size different from those used in the original mapping call will - * succeed. - */ -struct vfio_iommu_type1_dma_unmap { - __u32 argsz; - __u32 flags; - __u64 iova; /* IO virtual address */ - __u64 size; /* Size of mapping (bytes) */ -}; - -#define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) - -/* - * IOCTLs to enable/disable IOMMU container usage. - * No parameters are supported. - */ -#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) -#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) - -/* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */ - -/* - * The SPAPR TCE DDW info struct provides the information about - * the details of Dynamic DMA window capability. - * - * @pgsizes contains a page size bitmask, 4K/64K/16M are supported. - * @max_dynamic_windows_supported tells the maximum number of windows - * which the platform can create. - * @levels tells the maximum number of levels in multi-level IOMMU tables; - * this allows splitting a table into smaller chunks which reduces - * the amount of physically contiguous memory required for the table. - */ -struct vfio_iommu_spapr_tce_ddw_info { - __u64 pgsizes; /* Bitmap of supported page sizes */ - __u32 max_dynamic_windows_supported; - __u32 levels; -}; - -/* - * The SPAPR TCE info struct provides the information about the PCI bus - * address ranges available for DMA, these values are programmed into - * the hardware so the guest has to know that information. - * - * The DMA 32 bit window start is an absolute PCI bus address. - * The IOVA address passed via map/unmap ioctls are absolute PCI bus - * addresses too so the window works as a filter rather than an offset - * for IOVA addresses. - * - * Flags supported: - * - VFIO_IOMMU_SPAPR_INFO_DDW: informs the userspace that dynamic DMA windows - * (DDW) support is present. @ddw is only supported when DDW is present. - */ -struct vfio_iommu_spapr_tce_info { - __u32 argsz; - __u32 flags; -#define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0) /* DDW supported */ - __u32 dma32_window_start; /* 32 bit window start (bytes) */ - __u32 dma32_window_size; /* 32 bit window size (bytes) */ - struct vfio_iommu_spapr_tce_ddw_info ddw; -}; - -#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) - -/* - * EEH PE operation struct provides ways to: - * - enable/disable EEH functionality; - * - unfreeze IO/DMA for frozen PE; - * - read PE state; - * - reset PE; - * - configure PE; - * - inject EEH error. - */ -struct vfio_eeh_pe_err { - __u32 type; - __u32 func; - __u64 addr; - __u64 mask; -}; - -struct vfio_eeh_pe_op { - __u32 argsz; - __u32 flags; - __u32 op; - union { - struct vfio_eeh_pe_err err; - }; -}; - -#define VFIO_EEH_PE_DISABLE 0 /* Disable EEH functionality */ -#define VFIO_EEH_PE_ENABLE 1 /* Enable EEH functionality */ -#define VFIO_EEH_PE_UNFREEZE_IO 2 /* Enable IO for frozen PE */ -#define VFIO_EEH_PE_UNFREEZE_DMA 3 /* Enable DMA for frozen PE */ -#define VFIO_EEH_PE_GET_STATE 4 /* PE state retrieval */ -#define VFIO_EEH_PE_STATE_NORMAL 0 /* PE in functional state */ -#define VFIO_EEH_PE_STATE_RESET 1 /* PE reset in progress */ -#define VFIO_EEH_PE_STATE_STOPPED 2 /* Stopped DMA and IO */ -#define VFIO_EEH_PE_STATE_STOPPED_DMA 4 /* Stopped DMA only */ -#define VFIO_EEH_PE_STATE_UNAVAIL 5 /* State unavailable */ -#define VFIO_EEH_PE_RESET_DEACTIVATE 5 /* Deassert PE reset */ -#define VFIO_EEH_PE_RESET_HOT 6 /* Assert hot reset */ -#define VFIO_EEH_PE_RESET_FUNDAMENTAL 7 /* Assert fundamental reset */ -#define VFIO_EEH_PE_CONFIGURE 8 /* PE configuration */ -#define VFIO_EEH_PE_INJECT_ERR 9 /* Inject EEH error */ - -#define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21) - -/** - * VFIO_IOMMU_SPAPR_REGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 17, struct vfio_iommu_spapr_register_memory) - * - * Registers user space memory where DMA is allowed. It pins - * user pages and does the locked memory accounting so - * subsequent VFIO_IOMMU_MAP_DMA/VFIO_IOMMU_UNMAP_DMA calls - * get faster. - */ -struct vfio_iommu_spapr_register_memory { - __u32 argsz; - __u32 flags; - __u64 vaddr; /* Process virtual address */ - __u64 size; /* Size of mapping (bytes) */ -}; -#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17) - -/** - * VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY - _IOW(VFIO_TYPE, VFIO_BASE + 18, struct vfio_iommu_spapr_register_memory) - * - * Unregisters user space memory registered with - * VFIO_IOMMU_SPAPR_REGISTER_MEMORY. - * Uses vfio_iommu_spapr_register_memory for parameters. - */ -#define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18) - -/** - * VFIO_IOMMU_SPAPR_TCE_CREATE - _IOWR(VFIO_TYPE, VFIO_BASE + 19, struct vfio_iommu_spapr_tce_create) - * - * Creates an additional TCE table and programs it (sets a new DMA window) - * to every IOMMU group in the container. It receives page shift, window - * size and number of levels in the TCE table being created. - * - * It allocates and returns an offset on a PCI bus of the new DMA window. - */ -struct vfio_iommu_spapr_tce_create { - __u32 argsz; - __u32 flags; - /* in */ - __u32 page_shift; - __u32 __resv1; - __u64 window_size; - __u32 levels; - __u32 __resv2; - /* out */ - __u64 start_addr; -}; -#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19) - -/** - * VFIO_IOMMU_SPAPR_TCE_REMOVE - _IOW(VFIO_TYPE, VFIO_BASE + 20, struct vfio_iommu_spapr_tce_remove) - * - * Unprograms a TCE table from all groups in the container and destroys it. - * It receives a PCI bus offset as a window id. - */ -struct vfio_iommu_spapr_tce_remove { - __u32 argsz; - __u32 flags; - /* in */ - __u64 start_addr; -}; -#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20) - -/* ***************************************************************** */ - -#endif /* VFIO_H */ diff --git a/qemu/linux-headers/linux/vhost.h b/qemu/linux-headers/linux/vhost.h deleted file mode 100644 index 571294cea..000000000 --- a/qemu/linux-headers/linux/vhost.h +++ /dev/null @@ -1,178 +0,0 @@ -#ifndef _LINUX_VHOST_H -#define _LINUX_VHOST_H -/* Userspace interface for in-kernel virtio accelerators. */ - -/* vhost is used to reduce the number of system calls involved in virtio. - * - * Existing virtio net code is used in the guest without modification. - * - * This header includes interface used by userspace hypervisor for - * device configuration. - */ - -#include <linux/types.h> - -#include <linux/ioctl.h> -#include <linux/virtio_config.h> -#include <linux/virtio_ring.h> - -struct vhost_vring_state { - unsigned int index; - unsigned int num; -}; - -struct vhost_vring_file { - unsigned int index; - int fd; /* Pass -1 to unbind from file. */ - -}; - -struct vhost_vring_addr { - unsigned int index; - /* Option flags. */ - unsigned int flags; - /* Flag values: */ - /* Whether log address is valid. If set enables logging. */ -#define VHOST_VRING_F_LOG 0 - - /* Start of array of descriptors (virtually contiguous) */ - __u64 desc_user_addr; - /* Used structure address. Must be 32 bit aligned */ - __u64 used_user_addr; - /* Available structure address. Must be 16 bit aligned */ - __u64 avail_user_addr; - /* Logging support. */ - /* Log writes to used structure, at offset calculated from specified - * address. Address must be 32 bit aligned. */ - __u64 log_guest_addr; -}; - -struct vhost_memory_region { - __u64 guest_phys_addr; - __u64 memory_size; /* bytes */ - __u64 userspace_addr; - __u64 flags_padding; /* No flags are currently specified. */ -}; - -/* All region addresses and sizes must be 4K aligned. */ -#define VHOST_PAGE_SIZE 0x1000 - -struct vhost_memory { - __u32 nregions; - __u32 padding; - struct vhost_memory_region regions[0]; -}; - -/* ioctls */ - -#define VHOST_VIRTIO 0xAF - -/* Features bitmask for forward compatibility. Transport bits are used for - * vhost specific features. */ -#define VHOST_GET_FEATURES _IOR(VHOST_VIRTIO, 0x00, __u64) -#define VHOST_SET_FEATURES _IOW(VHOST_VIRTIO, 0x00, __u64) - -/* Set current process as the (exclusive) owner of this file descriptor. This - * must be called before any other vhost command. Further calls to - * VHOST_OWNER_SET fail until VHOST_OWNER_RESET is called. */ -#define VHOST_SET_OWNER _IO(VHOST_VIRTIO, 0x01) -/* Give up ownership, and reset the device to default values. - * Allows subsequent call to VHOST_OWNER_SET to succeed. */ -#define VHOST_RESET_OWNER _IO(VHOST_VIRTIO, 0x02) - -/* Set up/modify memory layout */ -#define VHOST_SET_MEM_TABLE _IOW(VHOST_VIRTIO, 0x03, struct vhost_memory) - -/* Write logging setup. */ -/* Memory writes can optionally be logged by setting bit at an offset - * (calculated from the physical address) from specified log base. - * The bit is set using an atomic 32 bit operation. */ -/* Set base address for logging. */ -#define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64) -/* Specify an eventfd file descriptor to signal on log write. */ -#define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int) - -/* Ring setup. */ -/* Set number of descriptors in ring. This parameter can not - * be modified while ring is running (bound to a device). */ -#define VHOST_SET_VRING_NUM _IOW(VHOST_VIRTIO, 0x10, struct vhost_vring_state) -/* Set addresses for the ring. */ -#define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr) -/* Base value where queue looks for available descriptors */ -#define VHOST_SET_VRING_BASE _IOW(VHOST_VIRTIO, 0x12, struct vhost_vring_state) -/* Get accessor: reads index, writes value in num */ -#define VHOST_GET_VRING_BASE _IOWR(VHOST_VIRTIO, 0x12, struct vhost_vring_state) - -/* Set the vring byte order in num. Valid values are VHOST_VRING_LITTLE_ENDIAN - * or VHOST_VRING_BIG_ENDIAN (other values return -EINVAL). - * The byte order cannot be changed while the device is active: trying to do so - * returns -EBUSY. - * This is a legacy only API that is simply ignored when VIRTIO_F_VERSION_1 is - * set. - * Not all kernel configurations support this ioctl, but all configurations that - * support SET also support GET. - */ -#define VHOST_VRING_LITTLE_ENDIAN 0 -#define VHOST_VRING_BIG_ENDIAN 1 -#define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state) -#define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state) - -/* The following ioctls use eventfd file descriptors to signal and poll - * for events. */ - -/* Set eventfd to poll for added buffers */ -#define VHOST_SET_VRING_KICK _IOW(VHOST_VIRTIO, 0x20, struct vhost_vring_file) -/* Set eventfd to signal when buffers have beed used */ -#define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file) -/* Set eventfd to signal an error */ -#define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file) -/* Set busy loop timeout (in us) */ -#define VHOST_SET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x23, \ - struct vhost_vring_state) -/* Get busy loop timeout (in us) */ -#define VHOST_GET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x24, \ - struct vhost_vring_state) - -/* VHOST_NET specific defines */ - -/* Attach virtio net ring to a raw socket, or tap device. - * The socket must be already bound to an ethernet device, this device will be - * used for transmit. Pass fd -1 to unbind from the socket and the transmit - * device. This can be used to stop the ring (e.g. for migration). */ -#define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file) - -/* Feature bits */ -/* Log all write descriptors. Can be changed while device is active. */ -#define VHOST_F_LOG_ALL 26 -/* vhost-net should add virtio_net_hdr for RX, and strip for TX packets. */ -#define VHOST_NET_F_VIRTIO_NET_HDR 27 - -/* VHOST_SCSI specific definitions */ - -/* - * Used by QEMU userspace to ensure a consistent vhost-scsi ABI. - * - * ABI Rev 0: July 2012 version starting point for v3.6-rc merge candidate + - * RFC-v2 vhost-scsi userspace. Add GET_ABI_VERSION ioctl usage - * ABI Rev 1: January 2013. Ignore vhost_tpgt filed in struct vhost_scsi_target. - * All the targets under vhost_wwpn can be seen and used by guset. - */ - -#define VHOST_SCSI_ABI_VERSION 1 - -struct vhost_scsi_target { - int abi_version; - char vhost_wwpn[224]; /* TRANSPORT_IQN_LEN */ - unsigned short vhost_tpgt; - unsigned short reserved; -}; - -#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_scsi_target) -#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_scsi_target) -/* Changing this breaks userspace. */ -#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, int) -/* Set and get the events missed flag */ -#define VHOST_SCSI_SET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x43, __u32) -#define VHOST_SCSI_GET_EVENTS_MISSED _IOW(VHOST_VIRTIO, 0x44, __u32) - -#endif diff --git a/qemu/linux-headers/linux/virtio_config.h b/qemu/linux-headers/linux/virtio_config.h deleted file mode 100644 index 5590f7d4a..000000000 --- a/qemu/linux-headers/linux/virtio_config.h +++ /dev/null @@ -1 +0,0 @@ -#include "standard-headers/linux/virtio_config.h" diff --git a/qemu/linux-headers/linux/virtio_ring.h b/qemu/linux-headers/linux/virtio_ring.h deleted file mode 100644 index c6f0fb6cd..000000000 --- a/qemu/linux-headers/linux/virtio_ring.h +++ /dev/null @@ -1 +0,0 @@ -#include "standard-headers/linux/virtio_ring.h" |