/// Handwritten hypercall bindings. use nix::ioctl_readwrite_bad; use std::ffi::{c_char, c_int, c_uint, c_ulong}; use uuid::Uuid; #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct Hypercall { pub op: c_ulong, pub arg: [c_ulong; 5], } #[repr(C)] #[derive(Copy, Clone, Debug, Default)] pub struct MmapEntry { pub va: u64, pub mfn: u64, pub npages: u64, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct MmapBatch { pub num: u32, pub domid: u16, pub addr: u64, pub mfns: *mut u64, pub errors: *mut c_int, } #[repr(C)] #[derive(Clone, Debug)] pub struct Mmap { pub num: c_int, pub dom: u16, pub entry: *mut MmapEntry, } const IOCTL_PRIVCMD_HYPERCALL: u64 = 0x305000; const IOCTL_PRIVCMD_MMAP: u64 = 0x105002; const IOCTL_PRIVCMD_MMAPBATCH_V2: u64 = 0x205004; ioctl_readwrite_bad!(hypercall, IOCTL_PRIVCMD_HYPERCALL, Hypercall); ioctl_readwrite_bad!(mmap, IOCTL_PRIVCMD_MMAP, Mmap); ioctl_readwrite_bad!(mmapbatch, IOCTL_PRIVCMD_MMAPBATCH_V2, MmapBatch); pub const HYPERVISOR_SET_TRAP_TABLE: c_ulong = 0; pub const HYPERVISOR_MMU_UPDATE: c_ulong = 1; pub const HYPERVISOR_SET_GDT: c_ulong = 2; pub const HYPERVISOR_STACK_SWITCH: c_ulong = 3; pub const HYPERVISOR_SET_CALLBACKS: c_ulong = 4; pub const HYPERVISOR_FPU_TASKSWITCH: c_ulong = 5; pub const HYPERVISOR_SCHED_OP_COMPAT: c_ulong = 6; pub const HYPERVISOR_PLATFORM_OP: c_ulong = 7; pub const HYPERVISOR_SET_DEBUGREG: c_ulong = 8; pub const HYPERVISOR_GET_DEBUGREG: c_ulong = 9; pub const HYPERVISOR_UPDATE_DESCRIPTOR: c_ulong = 10; pub const HYPERVISOR_MEMORY_OP: c_ulong = 12; pub const HYPERVISOR_MULTICALL: c_ulong = 13; pub const HYPERVISOR_UPDATE_VA_MAPPING: c_ulong = 14; pub const HYPERVISOR_SET_TIMER_OP: c_ulong = 15; pub const HYPERVISOR_EVENT_CHANNEL_OP_COMPAT: c_ulong = 16; pub const HYPERVISOR_XEN_VERSION: c_ulong = 17; pub const HYPERVISOR_CONSOLE_IO: c_ulong = 18; pub const HYPERVISOR_PHYSDEV_OP_COMPAT: c_ulong = 19; pub const HYPERVISOR_GRANT_TABLE_OP: c_ulong = 20; pub const HYPERVISOR_VM_ASSIST: c_ulong = 21; pub const HYPERVISOR_UPDATE_VA_MAPPING_OTHERDOMAIN: c_ulong = 22; pub const HYPERVISOR_IRET: c_ulong = 23; pub const HYPERVISOR_VCPU_OP: c_ulong = 24; pub const HYPERVISOR_SET_SEGMENT_BASE: c_ulong = 25; pub const HYPERVISOR_MMUEXT_OP: c_ulong = 26; pub const HYPERVISOR_XSM_OP: c_ulong = 27; pub const HYPERVISOR_NMI_OP: c_ulong = 28; pub const HYPERVISOR_SCHED_OP: c_ulong = 29; pub const HYPERVISOR_CALLBACK_OP: c_ulong = 30; pub const HYPERVISOR_XENOPROF_OP: c_ulong = 31; pub const HYPERVISOR_EVENT_CHANNEL_OP: c_ulong = 32; pub const HYPERVISOR_PHYSDEV_OP: c_ulong = 33; pub const HYPERVISOR_HVM_OP: c_ulong = 34; pub const HYPERVISOR_SYSCTL: c_ulong = 35; pub const HYPERVISOR_DOMCTL: c_ulong = 36; pub const HYPERVISOR_KEXEC_OP: c_ulong = 37; pub const HYPERVISOR_TMEM_OP: c_ulong = 38; pub const HYPERVISOR_XC_RESERVED_OP: c_ulong = 39; pub const HYPERVISOR_XENPMU_OP: c_ulong = 40; pub const HYPERVISOR_DM_OP: c_ulong = 41; pub const XEN_DOMCTL_CDF_HVM_GUEST: u32 = 1 << 0; pub const XEN_DOMCTL_CDF_HAP: u32 = 1 << 1; pub const XEN_DOMCTL_CDF_S3_INTEGRITY: u32 = 1 << 2; pub const XEN_DOMCTL_CDF_OOS_OFF: u32 = 1 << 3; pub const XEN_DOMCTL_CDF_XS_DOMAIN: u32 = 1 << 4; pub const XEN_X86_EMU_LAPIC: u32 = 1 << 0; pub const XEN_X86_EMU_HPET: u32 = 1 << 1; pub const XEN_X86_EMU_PM: u32 = 1 << 2; pub const XEN_X86_EMU_RTC: u32 = 1 << 3; pub const XEN_X86_EMU_IOAPIC: u32 = 1 << 4; pub const XEN_X86_EMU_PIC: u32 = 1 << 5; pub const XEN_X86_EMU_VGA: u32 = 1 << 6; pub const XEN_X86_EMU_IOMMU: u32 = 1 << 7; pub const XEN_X86_EMU_PIT: u32 = 1 << 8; pub const XEN_X86_EMU_USE_PIRQ: u32 = 1 << 9; pub const XEN_X86_EMU_ALL: u32 = XEN_X86_EMU_LAPIC | XEN_X86_EMU_HPET | XEN_X86_EMU_PM | XEN_X86_EMU_RTC | XEN_X86_EMU_IOAPIC | XEN_X86_EMU_PIC | XEN_X86_EMU_VGA | XEN_X86_EMU_IOMMU | XEN_X86_EMU_PIT | XEN_X86_EMU_USE_PIRQ; pub const XEN_DOMCTL_CREATEDOMAIN: u32 = 1; pub const XEN_DOMCTL_DESTROYDOMAIN: u32 = 2; pub const XEN_DOMCTL_PAUSEDOMAIN: u32 = 3; pub const XEN_DOMCTL_UNPAUSEDOMAIN: u32 = 4; pub const XEN_DOMCTL_GETDOMAININFO: u32 = 5; pub const XEN_DOMCTL_GETMEMLIST: u32 = 6; pub const XEN_DOMCTL_SETVCPUAFFINITY: u32 = 9; pub const XEN_DOMCTL_SHADOW_OP: u32 = 10; pub const XEN_DOMCTL_MAX_MEM: u32 = 11; pub const XEN_DOMCTL_SETVCPUCONTEXT: u32 = 12; pub const XEN_DOMCTL_GETVCPUCONTEXT: u32 = 13; pub const XEN_DOMCTL_GETVCPUINFO: u32 = 14; pub const XEN_DOMCTL_MAX_VCPUS: u32 = 15; pub const XEN_DOMCTL_SCHEDULER_OP: u32 = 16; pub const XEN_DOMCTL_SETDOMAINHANDLE: u32 = 17; pub const XEN_DOMCTL_SETDEBUGGING: u32 = 18; pub const XEN_DOMCTL_IRQ_PERMISSION: u32 = 19; pub const XEN_DOMCTL_IOMEM_PERMISSION: u32 = 20; pub const XEN_DOMCTL_IOPORT_PERMISSION: u32 = 21; pub const XEN_DOMCTL_HYPERCALL_INIT: u32 = 22; pub const XEN_DOMCTL_SETTIMEOFFSET: u32 = 24; pub const XEN_DOMCTL_GETVCPUAFFINITY: u32 = 25; pub const XEN_DOMCTL_RESUMEDOMAIN: u32 = 27; pub const XEN_DOMCTL_SENDTRIGGER: u32 = 28; pub const XEN_DOMCTL_SUBSCRIBE: u32 = 29; pub const XEN_DOMCTL_GETHVMCONTEXT: u32 = 33; pub const XEN_DOMCTL_SETHVMCONTEXT: u32 = 34; pub const XEN_DOMCTL_SET_ADDRESS_SIZE: u32 = 35; pub const XEN_DOMCTL_GET_ADDRESS_SIZE: u32 = 36; pub const XEN_DOMCTL_ASSIGN_DEVICE: u32 = 37; pub const XEN_DOMCTL_BIND_PT_IRQ: u32 = 38; pub const XEN_DOMCTL_MEMORY_MAPPING: u32 = 39; pub const XEN_DOMCTL_IOPORT_MAPPING: u32 = 40; pub const XEN_DOMCTL_PIN_MEM_CACHEATTR: u32 = 41; pub const XEN_DOMCTL_SET_EXT_VCPUCONTEXT: u32 = 42; pub const XEN_DOMCTL_GET_EXT_VCPUCONTEXT: u32 = 43; pub const XEN_DOMCTL_TEST_ASSIGN_DEVICE: u32 = 45; pub const XEN_DOMCTL_SET_TARGET: u32 = 46; pub const XEN_DOMCTL_DEASSIGN_DEVICE: u32 = 47; pub const XEN_DOMCTL_UNBIND_PT_IRQ: u32 = 48; pub const XEN_DOMCTL_SET_CPUID: u32 = 49; pub const XEN_DOMCTL_GET_DEVICE_GROUP: u32 = 50; pub const XEN_DOMCTL_SET_MACHINE_ADDRESS_SIZE: u32 = 51; pub const XEN_DOMCTL_GET_MACHINE_ADDRESS_SIZE: u32 = 52; pub const XEN_DOMCTL_SUPPRESS_SPURIOUS_PAGE_FAULTS: u32 = 53; pub const XEN_DOMCTL_DEBUG_OP: u32 = 54; pub const XEN_DOMCTL_GETHVMCONTEXT_PARTIAL: u32 = 55; pub const XEN_DOMCTL_VM_EVENT_OP: u32 = 56; pub const XEN_DOMCTL_MEM_SHARING_OP: u32 = 57; pub const XEN_DOMCTL_DISABLE_MIGRATE: u32 = 58; pub const XEN_DOMCTL_GETTSCINFO: u32 = 59; pub const XEN_DOMCTL_SETTSCINFO: u32 = 60; pub const XEN_DOMCTL_GETPAGEFRAMEINFO3: u32 = 61; pub const XEN_DOMCTL_SETVCPUEXTSTATE: u32 = 62; pub const XEN_DOMCTL_GETVCPUEXTSTATE: u32 = 63; pub const XEN_DOMCTL_SET_ACCESS_REQUIRED: u32 = 64; pub const XEN_DOMCTL_AUDIT_P2M: u32 = 65; pub const XEN_DOMCTL_SET_VIRQ_HANDLER: u32 = 66; pub const XEN_DOMCTL_SET_BROKEN_PAGE_P2M: u32 = 67; pub const XEN_DOMCTL_SETNODEAFFINITY: u32 = 68; pub const XEN_DOMCTL_GETNODEAFFINITY: u32 = 69; pub const XEN_DOMCTL_SET_MAX_EVTCHN: u32 = 70; pub const XEN_DOMCTL_CACHEFLUSH: u32 = 71; pub const XEN_DOMCTL_GET_VCPU_MSRS: u32 = 72; pub const XEN_DOMCTL_SET_VCPU_MSRS: u32 = 73; pub const XEN_DOMCTL_SETVNUMAINFO: u32 = 74; pub const XEN_DOMCTL_PSR_CMT_OP: u32 = 75; pub const XEN_DOMCTL_MONITOR_OP: u32 = 77; pub const XEN_DOMCTL_PSR_CAT_OP: u32 = 78; pub const XEN_DOMCTL_SOFT_RESET: u32 = 79; pub const XEN_DOMCTL_SET_GNTTAB_LIMITS: u32 = 80; pub const XEN_DOMCTL_VUART_OP: u32 = 81; pub const XEN_DOMCTL_GDBSX_GUESTMEMIO: u32 = 1000; pub const XEN_DOMCTL_GDBSX_PAUSEVCPU: u32 = 1001; pub const XEN_DOMCTL_GDBSX_UNPAUSEVCPU: u32 = 1002; pub const XEN_DOMCTL_GDBSX_DOMSTATUS: u32 = 1003; #[repr(C)] #[derive(Copy, Clone)] pub struct DomCtl { pub cmd: u32, pub interface_version: u32, pub domid: u32, pub value: DomCtlValue, } #[repr(C)] #[derive(Copy, Clone)] pub struct DomCtlVcpuContext { pub vcpu: u32, pub ctx: u64, } #[repr(C)] #[derive(Copy, Clone)] pub struct AddressSize { pub size: u32, } #[repr(C)] #[derive(Copy, Clone)] pub union DomCtlValue { pub create_domain: CreateDomain, pub get_domain_info: GetDomainInfo, pub max_mem: MaxMem, pub max_cpus: MaxVcpus, pub hypercall_init: HypercallInit, pub vcpu_context: DomCtlVcpuContext, pub address_size: AddressSize, pub pad: [u8; 128], } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct CreateDomain { pub ssidref: u32, pub handle: [u8; 16], pub flags: u32, pub iommu_opts: u32, pub max_vcpus: u32, pub max_evtchn_port: u32, pub max_grant_frames: i32, pub max_maptrack_frames: i32, pub grant_opts: u32, pub vmtrace_size: u32, pub cpupool_id: u32, pub arch_domain_config: ArchDomainConfig, } impl Default for CreateDomain { fn default() -> Self { CreateDomain { ssidref: SECINITSID_DOMU, handle: Uuid::new_v4().into_bytes(), flags: 0, iommu_opts: 0, max_vcpus: 1, max_evtchn_port: 1023, max_grant_frames: -1, max_maptrack_frames: -1, grant_opts: 2, vmtrace_size: 0, cpupool_id: 0, arch_domain_config: ArchDomainConfig { emulation_flags: 0, misc_flags: 0, }, } } } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct GetDomainInfo { pub domid: u32, pub pad1: u16, pub flags: u32, pub total_pages: u64, pub max_pages: u64, pub outstanding_pages: u64, pub shr_pages: u64, pub paged_pages: u64, pub shared_info_frame: u64, pub number_online_vcpus: u32, pub max_vcpu_id: u32, pub ssidref: u32, pub handle: [u8; 16], pub cpupool: u32, pub gpaddr_bits: u8, pub pad2: [u8; 7], pub arch: ArchDomainConfig, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct ArchDomainConfig { pub emulation_flags: u32, pub misc_flags: u32, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct MaxMem { pub max_memkb: u64, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct MaxVcpus { pub max_vcpus: u32, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct HypercallInit { pub gmfn: u64, } pub const XEN_DOMCTL_INTERFACE_VERSION: u32 = 0x00000015; pub const SECINITSID_DOMU: u32 = 12; #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct XenCapabilitiesInfo { pub capabilities: [c_char; 1024], } pub const XENVER_CAPABILITIES: u64 = 3; #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct MemoryReservation { pub extent_start: c_ulong, pub nr_extents: c_ulong, pub extent_order: c_uint, pub mem_flags: c_uint, pub domid: u16, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct MultiCallEntry { pub op: c_ulong, pub result: c_ulong, pub args: [c_ulong; 6], } pub const XEN_MEM_POPULATE_PHYSMAP: u32 = 6; #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct VcpuGuestContextFpuCtx { pub x: [c_char; 512], } impl Default for VcpuGuestContextFpuCtx { fn default() -> Self { VcpuGuestContextFpuCtx { x: [0; 512] } } } #[repr(C)] #[derive(Copy, Clone, Debug, Default)] pub struct CpuUserRegs { pub r15: u64, pub r14: u64, pub r13: u64, pub r12: u64, pub rbp: u64, pub rbx: u64, pub r11: u64, pub r10: u64, pub r9: u64, pub r8: u64, pub rax: u64, pub rcx: u64, pub rdx: u64, pub rsi: u64, pub rdi: u64, pub error_code: u32, pub entry_vector: u32, pub rip: u64, pub cs: u16, _pad0: [u16; 1], pub saved_upcall_mask: u8, _pad1: [u8; 3], pub rflags: u64, pub rsp: u64, pub ss: u16, _pad2: [u16; 3], pub es: u16, _pad3: [u16; 3], pub ds: u16, _pad4: [u16; 3], pub fs: u16, _pad5: [u16; 3], pub gs: u16, _pad6: [u16; 3], } #[repr(C)] #[derive(Copy, Clone, Debug, Default)] pub struct TrapInfo { pub vector: u8, pub flags: u8, pub cs: u16, pub address: u64, } #[repr(C)] #[derive(Copy, Clone, Debug)] pub struct VcpuGuestContext { pub fpu_ctx: VcpuGuestContextFpuCtx, pub flags: u64, pub user_regs: CpuUserRegs, pub trap_ctx: [TrapInfo; 256], pub ldt_base: u64, pub ldt_ents: u64, pub gdt_frames: [u64; 16], pub gdt_ents: u64, pub kernel_ss: u64, pub kernel_sp: u64, pub ctrlreg: [u64; 8], pub debugreg: [u64; 8], pub event_callback_eip: u64, pub failsafe_callback_eip: u64, pub syscall_callback_eip: u64, pub vm_assist: u64, pub fs_base: u64, pub gs_base_kernel: u64, pub gs_base_user: u64, } impl Default for VcpuGuestContext { fn default() -> Self { VcpuGuestContext { fpu_ctx: Default::default(), flags: 0, user_regs: Default::default(), trap_ctx: [TrapInfo::default(); 256], ldt_base: 0, ldt_ents: 0, gdt_frames: [0; 16], gdt_ents: 0, kernel_ss: 0, kernel_sp: 0, ctrlreg: [0; 8], debugreg: [0; 8], event_callback_eip: 0, failsafe_callback_eip: 0, syscall_callback_eip: 0, vm_assist: 0, fs_base: 0, gs_base_kernel: 0, gs_base_user: 0, } } } pub union VcpuGuestContextAny { pub value: VcpuGuestContext, }