vmm.c (38f1b189cd839bd8aa122ae06cc084810ca1e395) vmm.c (98ed632c63bec8b8cfe7f8849f74ba15657bd06b)
1/*-
2 * Copyright (c) 2011 NetApp, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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67 int flags;
68 int pincpu; /* host cpuid this vcpu is bound to */
69 int hostcpu; /* host cpuid this vcpu last ran on */
70 uint64_t guest_msrs[VMM_MSR_NUM];
71 struct vlapic *vlapic;
72 int vcpuid;
73 struct savefpu *guestfpu; /* guest fpu state */
74 void *stats;
1/*-
2 * Copyright (c) 2011 NetApp, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 58 unchanged lines hidden (view full) ---

67 int flags;
68 int pincpu; /* host cpuid this vcpu is bound to */
69 int hostcpu; /* host cpuid this vcpu last ran on */
70 uint64_t guest_msrs[VMM_MSR_NUM];
71 struct vlapic *vlapic;
72 int vcpuid;
73 struct savefpu *guestfpu; /* guest fpu state */
74 void *stats;
75 struct vm_exit exitinfo;
75};
76#define VCPU_F_PINNED 0x0001
77#define VCPU_F_RUNNING 0x0002
78
79#define VCPU_PINCPU(vm, vcpuid) \
80 ((vm->vcpu[vcpuid].flags & VCPU_F_PINNED) ? vm->vcpu[vcpuid].pincpu : -1)
81
82#define VCPU_UNPIN(vm, vcpuid) (vm->vcpu[vcpuid].flags &= ~VCPU_F_PINNED)

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105 cpuset_t active_cpus;
106};
107
108static struct vmm_ops *ops;
109#define VMM_INIT() (ops != NULL ? (*ops->init)() : 0)
110#define VMM_CLEANUP() (ops != NULL ? (*ops->cleanup)() : 0)
111
112#define VMINIT(vm) (ops != NULL ? (*ops->vminit)(vm): NULL)
76};
77#define VCPU_F_PINNED 0x0001
78#define VCPU_F_RUNNING 0x0002
79
80#define VCPU_PINCPU(vm, vcpuid) \
81 ((vm->vcpu[vcpuid].flags & VCPU_F_PINNED) ? vm->vcpu[vcpuid].pincpu : -1)
82
83#define VCPU_UNPIN(vm, vcpuid) (vm->vcpu[vcpuid].flags &= ~VCPU_F_PINNED)

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106 cpuset_t active_cpus;
107};
108
109static struct vmm_ops *ops;
110#define VMM_INIT() (ops != NULL ? (*ops->init)() : 0)
111#define VMM_CLEANUP() (ops != NULL ? (*ops->cleanup)() : 0)
112
113#define VMINIT(vm) (ops != NULL ? (*ops->vminit)(vm): NULL)
113#define VMRUN(vmi, vcpu, rip, vmexit) \
114 (ops != NULL ? (*ops->vmrun)(vmi, vcpu, rip, vmexit) : ENXIO)
114#define VMRUN(vmi, vcpu, rip) \
115 (ops != NULL ? (*ops->vmrun)(vmi, vcpu, rip) : ENXIO)
115#define VMCLEANUP(vmi) (ops != NULL ? (*ops->vmcleanup)(vmi) : NULL)
116#define VMMMAP(vmi, gpa, hpa, len, attr, prot, spm) \
117 (ops != NULL ? (*ops->vmmmap)(vmi, gpa, hpa, len, attr, prot, spm) : ENXIO)
118#define VMGETREG(vmi, vcpu, num, retval) \
119 (ops != NULL ? (*ops->vmgetreg)(vmi, vcpu, num, retval) : ENXIO)
120#define VMSETREG(vmi, vcpu, num, val) \
121 (ops != NULL ? (*ops->vmsetreg)(vmi, vcpu, num, val) : ENXIO)
122#define VMGETDESC(vmi, vcpu, num, desc) \

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159 vcpu->hostcpu = -1;
160 vcpu->vcpuid = vcpu_id;
161 vcpu->vlapic = vlapic_init(vm, vcpu_id);
162 vcpu->guestfpu = fpu_save_area_alloc();
163 fpu_save_area_reset(vcpu->guestfpu);
164 vcpu->stats = vmm_stat_alloc();
165}
166
116#define VMCLEANUP(vmi) (ops != NULL ? (*ops->vmcleanup)(vmi) : NULL)
117#define VMMMAP(vmi, gpa, hpa, len, attr, prot, spm) \
118 (ops != NULL ? (*ops->vmmmap)(vmi, gpa, hpa, len, attr, prot, spm) : ENXIO)
119#define VMGETREG(vmi, vcpu, num, retval) \
120 (ops != NULL ? (*ops->vmgetreg)(vmi, vcpu, num, retval) : ENXIO)
121#define VMSETREG(vmi, vcpu, num, val) \
122 (ops != NULL ? (*ops->vmsetreg)(vmi, vcpu, num, val) : ENXIO)
123#define VMGETDESC(vmi, vcpu, num, desc) \

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160 vcpu->hostcpu = -1;
161 vcpu->vcpuid = vcpu_id;
162 vcpu->vlapic = vlapic_init(vm, vcpu_id);
163 vcpu->guestfpu = fpu_save_area_alloc();
164 fpu_save_area_reset(vcpu->guestfpu);
165 vcpu->stats = vmm_stat_alloc();
166}
167
168struct vm_exit *
169vm_exitinfo(struct vm *vm, int cpuid)
170{
171 struct vcpu *vcpu;
172
173 if (cpuid < 0 || cpuid >= VM_MAXCPU)
174 panic("vm_exitinfo: invalid cpuid %d", cpuid);
175
176 vcpu = &vm->vcpu[cpuid];
177
178 return (&vcpu->exitinfo);
179}
180
167static int
168vmm_init(void)
169{
170 int error;
171
172 vmm_ipi_init();
173
174 error = vmm_mem_init();

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540
541 pcb = PCPU_GET(curpcb);
542 set_pcb_flags(pcb, PCB_FULL_IRET);
543
544 vcpu->hostcpu = curcpu;
545
546 restore_guest_msrs(vm, vcpuid);
547 restore_guest_fpustate(vcpu);
181static int
182vmm_init(void)
183{
184 int error;
185
186 vmm_ipi_init();
187
188 error = vmm_mem_init();

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554
555 pcb = PCPU_GET(curpcb);
556 set_pcb_flags(pcb, PCB_FULL_IRET);
557
558 vcpu->hostcpu = curcpu;
559
560 restore_guest_msrs(vm, vcpuid);
561 restore_guest_fpustate(vcpu);
548 error = VMRUN(vm->cookie, vcpuid, vmrun->rip, &vmrun->vm_exit);
562 error = VMRUN(vm->cookie, vcpuid, vmrun->rip);
549 save_guest_fpustate(vcpu);
550 restore_host_msrs(vm, vcpuid);
551
552 vmm_stat_incr(vm, vcpuid, VCPU_TOTAL_RUNTIME, rdtsc() - tscval);
553
563 save_guest_fpustate(vcpu);
564 restore_host_msrs(vm, vcpuid);
565
566 vmm_stat_incr(vm, vcpuid, VCPU_TOTAL_RUNTIME, rdtsc() - tscval);
567
568 /* copy the exit information */
569 bcopy(&vcpu->exitinfo, &vmrun->vm_exit, sizeof(struct vm_exit));
570
554 critical_exit();
555
556 return (error);
557}
558
559int
560vm_inject_event(struct vm *vm, int vcpuid, int type,
561 int vector, uint32_t code, int code_valid)

--- 169 unchanged lines hidden --- 		571 critical_exit();
572
573 return (error);
574}
575
576int
577vm_inject_event(struct vm *vm, int vcpuid, int type,
578 int vector, uint32_t code, int code_valid)

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