82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
/*
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* QEMU Hypervisor.framework (HVF) support
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*
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* Copyright 2017 Google Inc
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*
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* Adapted from target-i386/hax-i386.h:
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* Copyright (c) 2011 Intel Corporation
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* Written by:
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* Jiang Yunhong<yunhong.jiang@intel.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef HVF_I386_H
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#define HVF_I386_H
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#include "qemu/accel.h"
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#include "sysemu/hvf.h"
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#include "cpu.h"
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#include "x86.h"
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#define HVF_MAX_VCPU 0x10
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extern struct hvf_state hvf_global;
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struct hvf_vm {
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int id;
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struct hvf_vcpu_state *vcpus[HVF_MAX_VCPU];
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};
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struct hvf_state {
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uint32_t version;
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struct hvf_vm *vm;
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uint64_t mem_quota;
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};
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/* hvf_slot flags */
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#define HVF_SLOT_LOG (1 << 0)
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typedef struct hvf_slot {
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uint64_t start;
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uint64_t size;
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uint8_t *mem;
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int slot_id;
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uint32_t flags;
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MemoryRegion *region;
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} hvf_slot;
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typedef struct hvf_vcpu_caps {
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uint64_t vmx_cap_pinbased;
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uint64_t vmx_cap_procbased;
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uint64_t vmx_cap_procbased2;
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uint64_t vmx_cap_entry;
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uint64_t vmx_cap_exit;
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uint64_t vmx_cap_preemption_timer;
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} hvf_vcpu_caps;
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struct HVFState {
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AccelState parent;
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hvf_slot slots[32];
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int num_slots;
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hvf_vcpu_caps *hvf_caps;
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};
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extern HVFState *hvf_state;
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void hvf_set_phys_mem(MemoryRegionSection *, bool);
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void hvf_handle_io(CPUArchState *, uint16_t, void *, int, int, int);
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hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
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#ifdef NEED_CPU_H
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/* Functions exported to host specific mode */
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/* Host specific functions */
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int hvf_inject_interrupt(CPUArchState *env, int vector);
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int hvf_vcpu_run(struct hvf_vcpu_state *vcpu);
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#endif
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#endif
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