socsvn commit: r287420 - in soc2015/mihai/bhyve-on-arm-head/sys: arm/include arm/vmm modules modules/vmm-arm
mihai at FreeBSD.org
mihai at FreeBSD.org
Sun Jun 21 08:49:40 UTC 2015
Author: mihai
Date: Sun Jun 21 08:49:37 2015
New Revision: 287420
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=287420
Log:
soc2015: mihai: bhyve-on-arm-head: sys: arm: vmm: add stub VMM framework from amd64
Added:
soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm.h
soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm_dev.h
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/arm.c
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/vmm.c
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/vmm_dev.c
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/vmm_stat.c
soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/vmm_stat.h
soc2015/mihai/bhyve-on-arm-head/sys/modules/vmm-arm/
soc2015/mihai/bhyve-on-arm-head/sys/modules/vmm-arm/Makefile
Modified:
soc2015/mihai/bhyve-on-arm-head/sys/modules/Makefile
Added: soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm.h Sun Jun 21 08:49:37 2015 (r287420)
@@ -0,0 +1,616 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD: soc2015/mihai/bhyve-on-arm-head/sys/amd64/include/vmm.h 285151 2015-05-06 23:40:24Z neel $
+ */
+
+#ifndef _VMM_H_
+#define _VMM_H_
+
+
+enum vm_suspend_how {
+ VM_SUSPEND_NONE,
+ VM_SUSPEND_RESET,
+ VM_SUSPEND_POWEROFF,
+ VM_SUSPEND_HALT,
+ VM_SUSPEND_TRIPLEFAULT,
+ VM_SUSPEND_LAST
+};
+
+/*
+ * Identifiers for architecturally defined registers.
+ */
+enum vm_reg_name {
+ VM_REG_GUEST_RAX,
+ VM_REG_GUEST_RBX,
+ VM_REG_GUEST_RCX,
+ VM_REG_GUEST_RDX,
+ VM_REG_GUEST_RSI,
+ VM_REG_GUEST_RDI,
+ VM_REG_GUEST_RBP,
+ VM_REG_GUEST_R8,
+ VM_REG_GUEST_R9,
+ VM_REG_GUEST_R10,
+ VM_REG_GUEST_R11,
+ VM_REG_GUEST_R12,
+ VM_REG_GUEST_R13,
+ VM_REG_GUEST_R14,
+ VM_REG_GUEST_R15,
+ VM_REG_GUEST_CR0,
+ VM_REG_GUEST_CR3,
+ VM_REG_GUEST_CR4,
+ VM_REG_GUEST_DR7,
+ VM_REG_GUEST_RSP,
+ VM_REG_GUEST_RIP,
+ VM_REG_GUEST_RFLAGS,
+ VM_REG_GUEST_ES,
+ VM_REG_GUEST_CS,
+ VM_REG_GUEST_SS,
+ VM_REG_GUEST_DS,
+ VM_REG_GUEST_FS,
+ VM_REG_GUEST_GS,
+ VM_REG_GUEST_LDTR,
+ VM_REG_GUEST_TR,
+ VM_REG_GUEST_IDTR,
+ VM_REG_GUEST_GDTR,
+ VM_REG_GUEST_EFER,
+ VM_REG_GUEST_CR2,
+ VM_REG_GUEST_PDPTE0,
+ VM_REG_GUEST_PDPTE1,
+ VM_REG_GUEST_PDPTE2,
+ VM_REG_GUEST_PDPTE3,
+ VM_REG_GUEST_INTR_SHADOW,
+ VM_REG_LAST
+};
+
+enum x2apic_state {
+ X2APIC_DISABLED,
+ X2APIC_ENABLED,
+ X2APIC_STATE_LAST
+};
+
+#define VM_INTINFO_VECTOR(info) ((info) & 0xff)
+#define VM_INTINFO_DEL_ERRCODE 0x800
+#define VM_INTINFO_RSVD 0x7ffff000
+#define VM_INTINFO_VALID 0x80000000
+#define VM_INTINFO_TYPE 0x700
+#define VM_INTINFO_HWINTR (0 << 8)
+#define VM_INTINFO_NMI (2 << 8)
+#define VM_INTINFO_HWEXCEPTION (3 << 8)
+#define VM_INTINFO_SWINTR (4 << 8)
+
+#ifdef _KERNEL
+
+#define VM_MAX_NAMELEN 32
+
+struct vm;
+struct vm_exception;
+struct vm_memory_segment;
+struct seg_desc;
+struct vm_exit;
+struct vm_run;
+struct vhpet;
+struct vioapic;
+struct vlapic;
+struct vmspace;
+struct vm_object;
+struct vm_guest_paging;
+struct pmap;
+
+typedef int (*vmm_init_func_t)(int ipinum);
+typedef int (*vmm_cleanup_func_t)(void);
+typedef void (*vmm_resume_func_t)(void);
+typedef void * (*vmi_init_func_t)(struct vm *vm, struct pmap *pmap);
+typedef int (*vmi_run_func_t)(void *vmi, int vcpu, register_t rip,
+ struct pmap *pmap, void *rendezvous_cookie,
+ void *suspend_cookie);
+typedef void (*vmi_cleanup_func_t)(void *vmi);
+typedef int (*vmi_get_register_t)(void *vmi, int vcpu, int num,
+ uint64_t *retval);
+typedef int (*vmi_set_register_t)(void *vmi, int vcpu, int num,
+ uint64_t val);
+typedef int (*vmi_get_desc_t)(void *vmi, int vcpu, int num,
+ struct seg_desc *desc);
+typedef int (*vmi_set_desc_t)(void *vmi, int vcpu, int num,
+ struct seg_desc *desc);
+typedef int (*vmi_get_cap_t)(void *vmi, int vcpu, int num, int *retval);
+typedef int (*vmi_set_cap_t)(void *vmi, int vcpu, int num, int val);
+typedef struct vmspace * (*vmi_vmspace_alloc)(vm_offset_t min, vm_offset_t max);
+typedef void (*vmi_vmspace_free)(struct vmspace *vmspace);
+typedef struct vlapic * (*vmi_vlapic_init)(void *vmi, int vcpu);
+typedef void (*vmi_vlapic_cleanup)(void *vmi, struct vlapic *vlapic);
+
+struct vmm_ops {
+ vmm_init_func_t init; /* module wide initialization */
+ vmm_cleanup_func_t cleanup;
+ vmm_resume_func_t resume;
+
+ vmi_init_func_t vminit; /* vm-specific initialization */
+ vmi_run_func_t vmrun;
+ vmi_cleanup_func_t vmcleanup;
+ vmi_get_register_t vmgetreg;
+ vmi_set_register_t vmsetreg;
+ vmi_get_desc_t vmgetdesc;
+ vmi_set_desc_t vmsetdesc;
+ vmi_get_cap_t vmgetcap;
+ vmi_set_cap_t vmsetcap;
+ vmi_vmspace_alloc vmspace_alloc;
+ vmi_vmspace_free vmspace_free;
+ vmi_vlapic_init vlapic_init;
+ vmi_vlapic_cleanup vlapic_cleanup;
+};
+
+extern struct vmm_ops vmm_ops_intel;
+extern struct vmm_ops vmm_ops_amd;
+extern struct vmm_ops vmm_ops_arm;
+
+int vm_create(const char *name, struct vm **retvm);
+void vm_destroy(struct vm *vm);
+int vm_reinit(struct vm *vm);
+const char *vm_name(struct vm *vm);
+int vm_malloc(struct vm *vm, vm_paddr_t gpa, size_t len);
+int vm_map_mmio(struct vm *vm, vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
+int vm_unmap_mmio(struct vm *vm, vm_paddr_t gpa, size_t len);
+void *vm_gpa_hold(struct vm *, vm_paddr_t gpa, size_t len, int prot,
+ void **cookie);
+void vm_gpa_release(void *cookie);
+int vm_gpabase2memseg(struct vm *vm, vm_paddr_t gpabase,
+ struct vm_memory_segment *seg);
+int vm_get_memobj(struct vm *vm, vm_paddr_t gpa, size_t len,
+ vm_offset_t *offset, struct vm_object **object);
+boolean_t vm_mem_allocated(struct vm *vm, vm_paddr_t gpa);
+int vm_get_register(struct vm *vm, int vcpu, int reg, uint64_t *retval);
+int vm_set_register(struct vm *vm, int vcpu, int reg, uint64_t val);
+int vm_get_seg_desc(struct vm *vm, int vcpu, int reg,
+ struct seg_desc *ret_desc);
+int vm_set_seg_desc(struct vm *vm, int vcpu, int reg,
+ struct seg_desc *desc);
+int vm_run(struct vm *vm, struct vm_run *vmrun);
+int vm_suspend(struct vm *vm, enum vm_suspend_how how);
+int vm_inject_nmi(struct vm *vm, int vcpu);
+int vm_nmi_pending(struct vm *vm, int vcpuid);
+void vm_nmi_clear(struct vm *vm, int vcpuid);
+int vm_inject_extint(struct vm *vm, int vcpu);
+int vm_extint_pending(struct vm *vm, int vcpuid);
+void vm_extint_clear(struct vm *vm, int vcpuid);
+struct vlapic *vm_lapic(struct vm *vm, int cpu);
+struct vioapic *vm_ioapic(struct vm *vm);
+struct vhpet *vm_hpet(struct vm *vm);
+int vm_get_capability(struct vm *vm, int vcpu, int type, int *val);
+int vm_set_capability(struct vm *vm, int vcpu, int type, int val);
+int vm_get_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state *state);
+int vm_set_x2apic_state(struct vm *vm, int vcpu, enum x2apic_state state);
+int vm_apicid2vcpuid(struct vm *vm, int apicid);
+int vm_activate_cpu(struct vm *vm, int vcpu);
+struct vm_exit *vm_exitinfo(struct vm *vm, int vcpuid);
+void vm_exit_suspended(struct vm *vm, int vcpuid, uint64_t rip);
+void vm_exit_rendezvous(struct vm *vm, int vcpuid, uint64_t rip);
+void vm_exit_astpending(struct vm *vm, int vcpuid, uint64_t rip);
+
+#ifdef _SYS__CPUSET_H_
+/*
+ * Rendezvous all vcpus specified in 'dest' and execute 'func(arg)'.
+ * The rendezvous 'func(arg)' is not allowed to do anything that will
+ * cause the thread to be put to sleep.
+ *
+ * If the rendezvous is being initiated from a vcpu context then the
+ * 'vcpuid' must refer to that vcpu, otherwise it should be set to -1.
+ *
+ * The caller cannot hold any locks when initiating the rendezvous.
+ *
+ * The implementation of this API may cause vcpus other than those specified
+ * by 'dest' to be stalled. The caller should not rely on any vcpus making
+ * forward progress when the rendezvous is in progress.
+ */
+typedef void (*vm_rendezvous_func_t)(struct vm *vm, int vcpuid, void *arg);
+void vm_smp_rendezvous(struct vm *vm, int vcpuid, cpuset_t dest,
+ vm_rendezvous_func_t func, void *arg);
+cpuset_t vm_active_cpus(struct vm *vm);
+cpuset_t vm_suspended_cpus(struct vm *vm);
+#endif /* _SYS__CPUSET_H_ */
+
+static __inline int
+vcpu_rendezvous_pending(void *rendezvous_cookie)
+{
+
+ return (*(uintptr_t *)rendezvous_cookie != 0);
+}
+
+static __inline int
+vcpu_suspended(void *suspend_cookie)
+{
+
+ return (*(int *)suspend_cookie);
+}
+
+/*
+ * Return 1 if device indicated by bus/slot/func is supposed to be a
+ * pci passthrough device.
+ *
+ * Return 0 otherwise.
+ */
+int vmm_is_pptdev(int bus, int slot, int func);
+
+void *vm_iommu_domain(struct vm *vm);
+
+enum vcpu_state {
+ VCPU_IDLE,
+ VCPU_FROZEN,
+ VCPU_RUNNING,
+ VCPU_SLEEPING,
+};
+
+int vcpu_set_state(struct vm *vm, int vcpu, enum vcpu_state state,
+ bool from_idle);
+enum vcpu_state vcpu_get_state(struct vm *vm, int vcpu, int *hostcpu);
+
+static int __inline
+vcpu_is_running(struct vm *vm, int vcpu, int *hostcpu)
+{
+ return (vcpu_get_state(vm, vcpu, hostcpu) == VCPU_RUNNING);
+}
+
+#ifdef _SYS_PROC_H_
+static int __inline
+vcpu_should_yield(struct vm *vm, int vcpu)
+{
+
+ if (curthread->td_flags & (TDF_ASTPENDING | TDF_NEEDRESCHED))
+ return (1);
+ else if (curthread->td_owepreempt)
+ return (1);
+ else
+ return (0);
+}
+#endif
+
+void *vcpu_stats(struct vm *vm, int vcpu);
+void vcpu_notify_event(struct vm *vm, int vcpuid, bool lapic_intr);
+struct vmspace *vm_get_vmspace(struct vm *vm);
+int vm_assign_pptdev(struct vm *vm, int bus, int slot, int func);
+int vm_unassign_pptdev(struct vm *vm, int bus, int slot, int func);
+struct vatpic *vm_atpic(struct vm *vm);
+struct vatpit *vm_atpit(struct vm *vm);
+struct vpmtmr *vm_pmtmr(struct vm *vm);
+struct vrtc *vm_rtc(struct vm *vm);
+
+/*
+ * Inject exception 'vector' into the guest vcpu. This function returns 0 on
+ * success and non-zero on failure.
+ *
+ * Wrapper functions like 'vm_inject_gp()' should be preferred to calling
+ * this function directly because they enforce the trap-like or fault-like
+ * behavior of an exception.
+ *
+ * This function should only be called in the context of the thread that is
+ * executing this vcpu.
+ */
+int vm_inject_exception(struct vm *vm, int vcpuid, int vector, int err_valid,
+ uint32_t errcode, int restart_instruction);
+
+/*
+ * This function is called after a VM-exit that occurred during exception or
+ * interrupt delivery through the IDT. The format of 'intinfo' is described
+ * in Figure 15-1, "EXITINTINFO for All Intercepts", APM, Vol 2.
+ *
+ * If a VM-exit handler completes the event delivery successfully then it
+ * should call vm_exit_intinfo() to extinguish the pending event. For e.g.,
+ * if the task switch emulation is triggered via a task gate then it should
+ * call this function with 'intinfo=0' to indicate that the external event
+ * is not pending anymore.
+ *
+ * Return value is 0 on success and non-zero on failure.
+ */
+int vm_exit_intinfo(struct vm *vm, int vcpuid, uint64_t intinfo);
+
+/*
+ * This function is called before every VM-entry to retrieve a pending
+ * event that should be injected into the guest. This function combines
+ * nested events into a double or triple fault.
+ *
+ * Returns 0 if there are no events that need to be injected into the guest
+ * and non-zero otherwise.
+ */
+int vm_entry_intinfo(struct vm *vm, int vcpuid, uint64_t *info);
+
+int vm_get_intinfo(struct vm *vm, int vcpuid, uint64_t *info1, uint64_t *info2);
+
+enum vm_reg_name vm_segment_name(int seg_encoding);
+
+struct vm_copyinfo {
+ uint64_t gpa;
+ size_t len;
+ void *hva;
+ void *cookie;
+};
+
+/*
+ * Set up 'copyinfo[]' to copy to/from guest linear address space starting
+ * at 'gla' and 'len' bytes long. The 'prot' should be set to PROT_READ for
+ * a copyin or PROT_WRITE for a copyout.
+ *
+ * retval is_fault Intepretation
+ * 0 0 Success
+ * 0 1 An exception was injected into the guest
+ * EFAULT N/A Unrecoverable error
+ *
+ * The 'copyinfo[]' can be passed to 'vm_copyin()' or 'vm_copyout()' only if
+ * the return value is 0. The 'copyinfo[]' resources should be freed by calling
+ * 'vm_copy_teardown()' after the copy is done.
+ */
+int vm_copy_setup(struct vm *vm, int vcpuid, struct vm_guest_paging *paging,
+ uint64_t gla, size_t len, int prot, struct vm_copyinfo *copyinfo,
+ int num_copyinfo, int *is_fault);
+void vm_copy_teardown(struct vm *vm, int vcpuid, struct vm_copyinfo *copyinfo,
+ int num_copyinfo);
+void vm_copyin(struct vm *vm, int vcpuid, struct vm_copyinfo *copyinfo,
+ void *kaddr, size_t len);
+void vm_copyout(struct vm *vm, int vcpuid, const void *kaddr,
+ struct vm_copyinfo *copyinfo, size_t len);
+
+int vcpu_trace_exceptions(struct vm *vm, int vcpuid);
+#endif /* KERNEL */
+
+#define VM_MAXCPU 16 /* maximum virtual cpus */
+
+/*
+ * Identifiers for optional vmm capabilities
+ */
+enum vm_cap_type {
+ VM_CAP_HALT_EXIT,
+ VM_CAP_MTRAP_EXIT,
+ VM_CAP_PAUSE_EXIT,
+ VM_CAP_UNRESTRICTED_GUEST,
+ VM_CAP_ENABLE_INVPCID,
+ VM_CAP_MAX
+};
+
+enum vm_intr_trigger {
+ EDGE_TRIGGER,
+ LEVEL_TRIGGER
+};
+
+/*
+ * The 'access' field has the format specified in Table 21-2 of the Intel
+ * Architecture Manual vol 3b.
+ *
+ * XXX The contents of the 'access' field are architecturally defined except
+ * bit 16 - Segment Unusable.
+ */
+struct seg_desc {
+ uint64_t base;
+ uint32_t limit;
+ uint32_t access;
+};
+#define SEG_DESC_TYPE(access) ((access) & 0x001f)
+#define SEG_DESC_DPL(access) (((access) >> 5) & 0x3)
+#define SEG_DESC_PRESENT(access) (((access) & 0x0080) ? 1 : 0)
+#define SEG_DESC_DEF32(access) (((access) & 0x4000) ? 1 : 0)
+#define SEG_DESC_GRANULARITY(access) (((access) & 0x8000) ? 1 : 0)
+#define SEG_DESC_UNUSABLE(access) (((access) & 0x10000) ? 1 : 0)
+
+enum vm_cpu_mode {
+ CPU_MODE_REAL,
+ CPU_MODE_PROTECTED,
+ CPU_MODE_COMPATIBILITY, /* IA-32E mode (CS.L = 0) */
+ CPU_MODE_64BIT, /* IA-32E mode (CS.L = 1) */
+};
+
+enum vm_paging_mode {
+ PAGING_MODE_FLAT,
+ PAGING_MODE_32,
+ PAGING_MODE_PAE,
+ PAGING_MODE_64,
+};
+
+struct vm_guest_paging {
+ uint64_t cr3;
+ int cpl;
+ enum vm_cpu_mode cpu_mode;
+ enum vm_paging_mode paging_mode;
+};
+
+/*
+ * The data structures 'vie' and 'vie_op' are meant to be opaque to the
+ * consumers of instruction decoding. The only reason why their contents
+ * need to be exposed is because they are part of the 'vm_exit' structure.
+ */
+struct vie_op {
+ uint8_t op_byte; /* actual opcode byte */
+ uint8_t op_type; /* type of operation (e.g. MOV) */
+ uint16_t op_flags;
+};
+
+#define VIE_INST_SIZE 15
+struct vie {
+ uint8_t inst[VIE_INST_SIZE]; /* instruction bytes */
+ uint8_t num_valid; /* size of the instruction */
+ uint8_t num_processed;
+
+ uint8_t addrsize:4, opsize:4; /* address and operand sizes */
+ uint8_t rex_w:1, /* REX prefix */
+ rex_r:1,
+ rex_x:1,
+ rex_b:1,
+ rex_present:1,
+ repz_present:1, /* REP/REPE/REPZ prefix */
+ repnz_present:1, /* REPNE/REPNZ prefix */
+ opsize_override:1, /* Operand size override */
+ addrsize_override:1, /* Address size override */
+ segment_override:1; /* Segment override */
+
+ uint8_t mod:2, /* ModRM byte */
+ reg:4,
+ rm:4;
+
+ uint8_t ss:2, /* SIB byte */
+ index:4,
+ base:4;
+
+ uint8_t disp_bytes;
+ uint8_t imm_bytes;
+
+ uint8_t scale;
+ int base_register; /* VM_REG_GUEST_xyz */
+ int index_register; /* VM_REG_GUEST_xyz */
+ int segment_register; /* VM_REG_GUEST_xyz */
+
+ int64_t displacement; /* optional addr displacement */
+ int64_t immediate; /* optional immediate operand */
+
+ uint8_t decoded; /* set to 1 if successfully decoded */
+
+ struct vie_op op; /* opcode description */
+};
+
+enum vm_exitcode {
+ VM_EXITCODE_INOUT,
+ VM_EXITCODE_VMX,
+ VM_EXITCODE_BOGUS,
+ VM_EXITCODE_RDMSR,
+ VM_EXITCODE_WRMSR,
+ VM_EXITCODE_HLT,
+ VM_EXITCODE_MTRAP,
+ VM_EXITCODE_PAUSE,
+ VM_EXITCODE_PAGING,
+ VM_EXITCODE_INST_EMUL,
+ VM_EXITCODE_SPINUP_AP,
+ VM_EXITCODE_DEPRECATED1, /* used to be SPINDOWN_CPU */
+ VM_EXITCODE_RENDEZVOUS,
+ VM_EXITCODE_IOAPIC_EOI,
+ VM_EXITCODE_SUSPENDED,
+ VM_EXITCODE_INOUT_STR,
+ VM_EXITCODE_TASK_SWITCH,
+ VM_EXITCODE_MONITOR,
+ VM_EXITCODE_MWAIT,
+ VM_EXITCODE_SVM,
+ VM_EXITCODE_MAX
+};
+
+struct vm_inout {
+ uint16_t bytes:3; /* 1 or 2 or 4 */
+ uint16_t in:1;
+ uint16_t string:1;
+ uint16_t rep:1;
+ uint16_t port;
+ uint32_t eax; /* valid for out */
+};
+
+struct vm_inout_str {
+ struct vm_inout inout; /* must be the first element */
+ struct vm_guest_paging paging;
+ uint64_t rflags;
+ uint64_t cr0;
+ uint64_t index;
+ uint64_t count; /* rep=1 (%rcx), rep=0 (1) */
+ int addrsize;
+ enum vm_reg_name seg_name;
+ struct seg_desc seg_desc;
+};
+
+enum task_switch_reason {
+ TSR_CALL,
+ TSR_IRET,
+ TSR_JMP,
+ TSR_IDT_GATE, /* task gate in IDT */
+};
+
+struct vm_task_switch {
+ uint16_t tsssel; /* new TSS selector */
+ int ext; /* task switch due to external event */
+ uint32_t errcode;
+ int errcode_valid; /* push 'errcode' on the new stack */
+ enum task_switch_reason reason;
+ struct vm_guest_paging paging;
+};
+
+struct vm_exit {
+ enum vm_exitcode exitcode;
+ int inst_length; /* 0 means unknown */
+ uint64_t rip;
+ union {
+ struct vm_inout inout;
+ struct vm_inout_str inout_str;
+ struct {
+ uint64_t gpa;
+ int fault_type;
+ } paging;
+ struct {
+ uint64_t gpa;
+ uint64_t gla;
+ uint64_t cs_base;
+ int cs_d; /* CS.D */
+ struct vm_guest_paging paging;
+ struct vie vie;
+ } inst_emul;
+ /*
+ * VMX specific payload. Used when there is no "better"
+ * exitcode to represent the VM-exit.
+ */
+ struct {
+ int status; /* vmx inst status */
+ /*
+ * 'exit_reason' and 'exit_qualification' are valid
+ * only if 'status' is zero.
+ */
+ uint32_t exit_reason;
+ uint64_t exit_qualification;
+ /*
+ * 'inst_error' and 'inst_type' are valid
+ * only if 'status' is non-zero.
+ */
+ int inst_type;
+ int inst_error;
+ } vmx;
+ /*
+ * SVM specific payload.
+ */
+ struct {
+ uint64_t exitcode;
+ uint64_t exitinfo1;
+ uint64_t exitinfo2;
+ } svm;
+ struct {
+ uint32_t code; /* ecx value */
+ uint64_t wval;
+ } msr;
+ struct {
+ int vcpu;
+ uint64_t rip;
+ } spinup_ap;
+ struct {
+ uint64_t rflags;
+ } hlt;
+ struct {
+ int vector;
+ } ioapic_eoi;
+ struct {
+ enum vm_suspend_how how;
+ } suspended;
+ struct vm_task_switch task_switch;
+ } u;
+};
+
+#endif /* _VMM_H_ */
Added: soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm_dev.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2015/mihai/bhyve-on-arm-head/sys/arm/include/vmm_dev.h Sun Jun 21 08:49:37 2015 (r287420)
@@ -0,0 +1,365 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD: soc2015/mihai/bhyve-on-arm-head/sys/amd64/include/vmm_dev.h 279875 2015-01-18 03:08:30Z neel $
+ */
+
+#ifndef _VMM_DEV_H_
+#define _VMM_DEV_H_
+
+#ifdef _KERNEL
+void vmmdev_init(void);
+int vmmdev_cleanup(void);
+#endif
+
+struct vm_memory_segment {
+ vm_paddr_t gpa; /* in */
+ size_t len;
+ int wired;
+};
+
+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_run {
+ int cpuid;
+ 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;
+ int bus;
+ int slot;
+ int func;
+ int numvec; /* 0 means disabled */
+ uint64_t msg;
+ uint64_t addr;
+};
+
+struct vm_pptdev_msix {
+ int vcpu;
+ 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 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
+
+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;
+};
+
+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,
+ IOCNUM_GET_MEMORY_SEG = 11,
+ IOCNUM_GET_GPA_PMAP = 12,
+ IOCNUM_GLA2GPA = 13,
+
+ /* register/state accessors */
+ IOCNUM_SET_REGISTER = 20,
+ IOCNUM_GET_REGISTER = 21,
+ IOCNUM_SET_SEGMENT_DESCRIPTOR = 22,
+ IOCNUM_GET_SEGMENT_DESCRIPTOR = 23,
+
+ /* 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,
+
+ /* 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,
+
+ /* 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,
+
+ /* RTC */
+ IOCNUM_RTC_READ = 100,
+ IOCNUM_RTC_WRITE = 101,
+ IOCNUM_RTC_SETTIME = 102,
+ IOCNUM_RTC_GETTIME = 103,
+};
+
+#define VM_RUN \
+ _IOWR('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_MAP_MEMORY \
+ _IOWR('v', IOCNUM_MAP_MEMORY, struct vm_memory_segment)
+#define VM_GET_MEMORY_SEG \
+ _IOWR('v', IOCNUM_GET_MEMORY_SEG, struct vm_memory_segment)
+#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_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_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_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_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_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)
+#endif
Added: soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/arm.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2015/mihai/bhyve-on-arm-head/sys/arm/vmm/arm.c Sun Jun 21 08:49:37 2015 (r287420)
@@ -0,0 +1,66 @@
+static int
+arm_init(int ipinum)
+{
+ return 0;
+}
+
+static void
+arm_vmcleanup(void *arg)
+{
+}
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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