diff options
Diffstat (limited to 'sys/amd64/include/vmm_dev.h')
| -rw-r--r-- | sys/amd64/include/vmm_dev.h | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/sys/amd64/include/vmm_dev.h b/sys/amd64/include/vmm_dev.h new file mode 100644 index 000000000000..441330fd57b8 --- /dev/null +++ b/sys/amd64/include/vmm_dev.h @@ -0,0 +1,469 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2011 NetApp, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _VMM_DEV_H_ +#define _VMM_DEV_H_ + +#include <sys/domainset.h> + +#include <machine/vmm.h> +#include <machine/vmm_snapshot.h> + +struct vm_memmap { + vm_paddr_t gpa; + int segid; /* memory segment */ + vm_ooffset_t segoff; /* offset into memory segment */ + size_t len; /* mmap length */ + int prot; /* RWX */ + int flags; +}; +#define VM_MEMMAP_F_WIRED 0x01 +#define VM_MEMMAP_F_IOMMU 0x02 + +struct vm_munmap { + vm_paddr_t gpa; + size_t len; +}; + +#define VM_MEMSEG_NAME(m) ((m)->name[0] != '\0' ? (m)->name : NULL) +struct vm_memseg { + int segid; + size_t len; + char name[VM_MAX_SUFFIXLEN + 1]; + domainset_t *ds_mask; + size_t ds_mask_size; + int ds_policy; +}; + +struct vm_register { + int cpuid; + int regnum; /* enum vm_reg_name */ + uint64_t regval; +}; + +struct vm_seg_desc { /* data or code segment */ + int cpuid; + int regnum; /* enum vm_reg_name */ + struct seg_desc desc; +}; + +struct vm_register_set { + int cpuid; + unsigned int count; + const int *regnums; /* enum vm_reg_name */ + uint64_t *regvals; +}; + +struct vm_run { + int cpuid; + cpuset_t *cpuset; /* CPU set storage */ + size_t cpusetsize; + struct vm_exit *vm_exit; +}; + +struct vm_exception { + int cpuid; + int vector; + uint32_t error_code; + int error_code_valid; + int restart_instruction; +}; + +struct vm_lapic_msi { + uint64_t msg; + uint64_t addr; +}; + +struct vm_lapic_irq { + int cpuid; + int vector; +}; + +struct vm_ioapic_irq { + int irq; +}; + +struct vm_isa_irq { + int atpic_irq; + int ioapic_irq; +}; + +struct vm_isa_irq_trigger { + int atpic_irq; + enum vm_intr_trigger trigger; +}; + +struct vm_capability { + int cpuid; + enum vm_cap_type captype; + int capval; + int allcpus; +}; + +struct vm_pptdev { + int bus; + int slot; + int func; +}; + +struct vm_pptdev_mmio { + int bus; + int slot; + int func; + vm_paddr_t gpa; + vm_paddr_t hpa; + size_t len; +}; + +struct vm_pptdev_msi { + int vcpu; /* unused */ + int bus; + int slot; + int func; + int numvec; /* 0 means disabled */ + uint64_t msg; + uint64_t addr; +}; + +struct vm_pptdev_msix { + int vcpu; /* unused */ + int bus; + int slot; + int func; + int idx; + uint64_t msg; + uint32_t vector_control; + uint64_t addr; +}; + +struct vm_nmi { + int cpuid; +}; + +#define MAX_VM_STATS 64 +struct vm_stats { + int cpuid; /* in */ + int index; /* in */ + int num_entries; /* out */ + struct timeval tv; + uint64_t statbuf[MAX_VM_STATS]; +}; + +struct vm_stat_desc { + int index; /* in */ + char desc[128]; /* out */ +}; + +struct vm_x2apic { + int cpuid; + enum x2apic_state state; +}; + +struct vm_gpa_pte { + uint64_t gpa; /* in */ + uint64_t pte[4]; /* out */ + int ptenum; +}; + +struct vm_hpet_cap { + uint32_t capabilities; /* lower 32 bits of HPET capabilities */ +}; + +struct vm_suspend { + enum vm_suspend_how how; +}; + +struct vm_gla2gpa { + int vcpuid; /* inputs */ + int prot; /* PROT_READ or PROT_WRITE */ + uint64_t gla; + struct vm_guest_paging paging; + int fault; /* outputs */ + uint64_t gpa; +}; + +struct vm_activate_cpu { + int vcpuid; +}; + +struct vm_cpuset { + int which; + int cpusetsize; + cpuset_t *cpus; +}; +#define VM_ACTIVE_CPUS 0 +#define VM_SUSPENDED_CPUS 1 +#define VM_DEBUG_CPUS 2 + +struct vm_intinfo { + int vcpuid; + uint64_t info1; + uint64_t info2; +}; + +struct vm_rtc_time { + time_t secs; +}; + +struct vm_rtc_data { + int offset; + uint8_t value; +}; + +struct vm_cpu_topology { + uint16_t sockets; + uint16_t cores; + uint16_t threads; + uint16_t maxcpus; +}; + +struct vm_readwrite_kernemu_device { + int vcpuid; + unsigned access_width : 3; + unsigned _unused : 29; + uint64_t gpa; + uint64_t value; +}; +_Static_assert(sizeof(struct vm_readwrite_kernemu_device) == 24, "ABI"); + +enum { + /* general routines */ + IOCNUM_ABIVERS = 0, + IOCNUM_RUN = 1, + IOCNUM_SET_CAPABILITY = 2, + IOCNUM_GET_CAPABILITY = 3, + IOCNUM_SUSPEND = 4, + IOCNUM_REINIT = 5, + + /* memory apis */ + IOCNUM_MAP_MEMORY = 10, /* deprecated */ + IOCNUM_GET_MEMORY_SEG = 11, /* deprecated */ + IOCNUM_GET_GPA_PMAP = 12, + IOCNUM_GLA2GPA = 13, + IOCNUM_ALLOC_MEMSEG = 14, + IOCNUM_GET_MEMSEG = 15, + IOCNUM_MMAP_MEMSEG = 16, + IOCNUM_MMAP_GETNEXT = 17, + IOCNUM_GLA2GPA_NOFAULT = 18, + IOCNUM_MUNMAP_MEMSEG = 19, + + /* register/state accessors */ + IOCNUM_SET_REGISTER = 20, + IOCNUM_GET_REGISTER = 21, + IOCNUM_SET_SEGMENT_DESCRIPTOR = 22, + IOCNUM_GET_SEGMENT_DESCRIPTOR = 23, + IOCNUM_SET_REGISTER_SET = 24, + IOCNUM_GET_REGISTER_SET = 25, + IOCNUM_GET_KERNEMU_DEV = 26, + IOCNUM_SET_KERNEMU_DEV = 27, + + /* interrupt injection */ + IOCNUM_GET_INTINFO = 28, + IOCNUM_SET_INTINFO = 29, + IOCNUM_INJECT_EXCEPTION = 30, + IOCNUM_LAPIC_IRQ = 31, + IOCNUM_INJECT_NMI = 32, + IOCNUM_IOAPIC_ASSERT_IRQ = 33, + IOCNUM_IOAPIC_DEASSERT_IRQ = 34, + IOCNUM_IOAPIC_PULSE_IRQ = 35, + IOCNUM_LAPIC_MSI = 36, + IOCNUM_LAPIC_LOCAL_IRQ = 37, + IOCNUM_IOAPIC_PINCOUNT = 38, + IOCNUM_RESTART_INSTRUCTION = 39, + + /* PCI pass-thru */ + IOCNUM_BIND_PPTDEV = 40, + IOCNUM_UNBIND_PPTDEV = 41, + IOCNUM_MAP_PPTDEV_MMIO = 42, + IOCNUM_PPTDEV_MSI = 43, + IOCNUM_PPTDEV_MSIX = 44, + IOCNUM_PPTDEV_DISABLE_MSIX = 45, + IOCNUM_UNMAP_PPTDEV_MMIO = 46, + + /* statistics */ + IOCNUM_VM_STATS = 50, + IOCNUM_VM_STAT_DESC = 51, + + /* kernel device state */ + IOCNUM_SET_X2APIC_STATE = 60, + IOCNUM_GET_X2APIC_STATE = 61, + IOCNUM_GET_HPET_CAPABILITIES = 62, + + /* CPU Topology */ + IOCNUM_SET_TOPOLOGY = 63, + IOCNUM_GET_TOPOLOGY = 64, + + /* legacy interrupt injection */ + IOCNUM_ISA_ASSERT_IRQ = 80, + IOCNUM_ISA_DEASSERT_IRQ = 81, + IOCNUM_ISA_PULSE_IRQ = 82, + IOCNUM_ISA_SET_IRQ_TRIGGER = 83, + + /* vm_cpuset */ + IOCNUM_ACTIVATE_CPU = 90, + IOCNUM_GET_CPUSET = 91, + IOCNUM_SUSPEND_CPU = 92, + IOCNUM_RESUME_CPU = 93, + + /* RTC */ + IOCNUM_RTC_READ = 100, + IOCNUM_RTC_WRITE = 101, + IOCNUM_RTC_SETTIME = 102, + IOCNUM_RTC_GETTIME = 103, + + /* checkpoint */ + IOCNUM_SNAPSHOT_REQ = 113, + + IOCNUM_RESTORE_TIME = 115 +}; + +#define VM_RUN \ + _IOW('v', IOCNUM_RUN, struct vm_run) +#define VM_SUSPEND \ + _IOW('v', IOCNUM_SUSPEND, struct vm_suspend) +#define VM_REINIT \ + _IO('v', IOCNUM_REINIT) +#define VM_ALLOC_MEMSEG \ + _IOW('v', IOCNUM_ALLOC_MEMSEG, struct vm_memseg) +#define VM_GET_MEMSEG \ + _IOWR('v', IOCNUM_GET_MEMSEG, struct vm_memseg) +#define VM_MMAP_MEMSEG \ + _IOW('v', IOCNUM_MMAP_MEMSEG, struct vm_memmap) +#define VM_MMAP_GETNEXT \ + _IOWR('v', IOCNUM_MMAP_GETNEXT, struct vm_memmap) +#define VM_MUNMAP_MEMSEG \ + _IOW('v', IOCNUM_MUNMAP_MEMSEG, struct vm_munmap) +#define VM_SET_REGISTER \ + _IOW('v', IOCNUM_SET_REGISTER, struct vm_register) +#define VM_GET_REGISTER \ + _IOWR('v', IOCNUM_GET_REGISTER, struct vm_register) +#define VM_SET_SEGMENT_DESCRIPTOR \ + _IOW('v', IOCNUM_SET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) +#define VM_GET_SEGMENT_DESCRIPTOR \ + _IOWR('v', IOCNUM_GET_SEGMENT_DESCRIPTOR, struct vm_seg_desc) +#define VM_SET_REGISTER_SET \ + _IOW('v', IOCNUM_SET_REGISTER_SET, struct vm_register_set) +#define VM_GET_REGISTER_SET \ + _IOWR('v', IOCNUM_GET_REGISTER_SET, struct vm_register_set) +#define VM_SET_KERNEMU_DEV \ + _IOW('v', IOCNUM_SET_KERNEMU_DEV, \ + struct vm_readwrite_kernemu_device) +#define VM_GET_KERNEMU_DEV \ + _IOWR('v', IOCNUM_GET_KERNEMU_DEV, \ + struct vm_readwrite_kernemu_device) +#define VM_INJECT_EXCEPTION \ + _IOW('v', IOCNUM_INJECT_EXCEPTION, struct vm_exception) +#define VM_LAPIC_IRQ \ + _IOW('v', IOCNUM_LAPIC_IRQ, struct vm_lapic_irq) +#define VM_LAPIC_LOCAL_IRQ \ + _IOW('v', IOCNUM_LAPIC_LOCAL_IRQ, struct vm_lapic_irq) +#define VM_LAPIC_MSI \ + _IOW('v', IOCNUM_LAPIC_MSI, struct vm_lapic_msi) +#define VM_IOAPIC_ASSERT_IRQ \ + _IOW('v', IOCNUM_IOAPIC_ASSERT_IRQ, struct vm_ioapic_irq) +#define VM_IOAPIC_DEASSERT_IRQ \ + _IOW('v', IOCNUM_IOAPIC_DEASSERT_IRQ, struct vm_ioapic_irq) +#define VM_IOAPIC_PULSE_IRQ \ + _IOW('v', IOCNUM_IOAPIC_PULSE_IRQ, struct vm_ioapic_irq) +#define VM_IOAPIC_PINCOUNT \ + _IOR('v', IOCNUM_IOAPIC_PINCOUNT, int) +#define VM_ISA_ASSERT_IRQ \ + _IOW('v', IOCNUM_ISA_ASSERT_IRQ, struct vm_isa_irq) +#define VM_ISA_DEASSERT_IRQ \ + _IOW('v', IOCNUM_ISA_DEASSERT_IRQ, struct vm_isa_irq) +#define VM_ISA_PULSE_IRQ \ + _IOW('v', IOCNUM_ISA_PULSE_IRQ, struct vm_isa_irq) +#define VM_ISA_SET_IRQ_TRIGGER \ + _IOW('v', IOCNUM_ISA_SET_IRQ_TRIGGER, struct vm_isa_irq_trigger) +#define VM_SET_CAPABILITY \ + _IOW('v', IOCNUM_SET_CAPABILITY, struct vm_capability) +#define VM_GET_CAPABILITY \ + _IOWR('v', IOCNUM_GET_CAPABILITY, struct vm_capability) +#define VM_BIND_PPTDEV \ + _IOW('v', IOCNUM_BIND_PPTDEV, struct vm_pptdev) +#define VM_UNBIND_PPTDEV \ + _IOW('v', IOCNUM_UNBIND_PPTDEV, struct vm_pptdev) +#define VM_MAP_PPTDEV_MMIO \ + _IOW('v', IOCNUM_MAP_PPTDEV_MMIO, struct vm_pptdev_mmio) +#define VM_PPTDEV_MSI \ + _IOW('v', IOCNUM_PPTDEV_MSI, struct vm_pptdev_msi) +#define VM_PPTDEV_MSIX \ + _IOW('v', IOCNUM_PPTDEV_MSIX, struct vm_pptdev_msix) +#define VM_PPTDEV_DISABLE_MSIX \ + _IOW('v', IOCNUM_PPTDEV_DISABLE_MSIX, struct vm_pptdev) +#define VM_UNMAP_PPTDEV_MMIO \ + _IOW('v', IOCNUM_UNMAP_PPTDEV_MMIO, struct vm_pptdev_mmio) +#define VM_INJECT_NMI \ + _IOW('v', IOCNUM_INJECT_NMI, struct vm_nmi) +#define VM_STATS \ + _IOWR('v', IOCNUM_VM_STATS, struct vm_stats) +#define VM_STAT_DESC \ + _IOWR('v', IOCNUM_VM_STAT_DESC, struct vm_stat_desc) +#define VM_SET_X2APIC_STATE \ + _IOW('v', IOCNUM_SET_X2APIC_STATE, struct vm_x2apic) +#define VM_GET_X2APIC_STATE \ + _IOWR('v', IOCNUM_GET_X2APIC_STATE, struct vm_x2apic) +#define VM_GET_HPET_CAPABILITIES \ + _IOR('v', IOCNUM_GET_HPET_CAPABILITIES, struct vm_hpet_cap) +#define VM_SET_TOPOLOGY \ + _IOW('v', IOCNUM_SET_TOPOLOGY, struct vm_cpu_topology) +#define VM_GET_TOPOLOGY \ + _IOR('v', IOCNUM_GET_TOPOLOGY, struct vm_cpu_topology) +#define VM_GET_GPA_PMAP \ + _IOWR('v', IOCNUM_GET_GPA_PMAP, struct vm_gpa_pte) +#define VM_GLA2GPA \ + _IOWR('v', IOCNUM_GLA2GPA, struct vm_gla2gpa) +#define VM_GLA2GPA_NOFAULT \ + _IOWR('v', IOCNUM_GLA2GPA_NOFAULT, struct vm_gla2gpa) +#define VM_ACTIVATE_CPU \ + _IOW('v', IOCNUM_ACTIVATE_CPU, struct vm_activate_cpu) +#define VM_GET_CPUS \ + _IOW('v', IOCNUM_GET_CPUSET, struct vm_cpuset) +#define VM_SUSPEND_CPU \ + _IOW('v', IOCNUM_SUSPEND_CPU, struct vm_activate_cpu) +#define VM_RESUME_CPU \ + _IOW('v', IOCNUM_RESUME_CPU, struct vm_activate_cpu) +#define VM_SET_INTINFO \ + _IOW('v', IOCNUM_SET_INTINFO, struct vm_intinfo) +#define VM_GET_INTINFO \ + _IOWR('v', IOCNUM_GET_INTINFO, struct vm_intinfo) +#define VM_RTC_WRITE \ + _IOW('v', IOCNUM_RTC_WRITE, struct vm_rtc_data) +#define VM_RTC_READ \ + _IOWR('v', IOCNUM_RTC_READ, struct vm_rtc_data) +#define VM_RTC_SETTIME \ + _IOW('v', IOCNUM_RTC_SETTIME, struct vm_rtc_time) +#define VM_RTC_GETTIME \ + _IOR('v', IOCNUM_RTC_GETTIME, struct vm_rtc_time) +#define VM_RESTART_INSTRUCTION \ + _IOW('v', IOCNUM_RESTART_INSTRUCTION, int) +#define VM_SNAPSHOT_REQ \ + _IOWR('v', IOCNUM_SNAPSHOT_REQ, struct vm_snapshot_meta) +#define VM_RESTORE_TIME \ + _IOWR('v', IOCNUM_RESTORE_TIME, int) +#endif |