include/sysemu/hvf_int.h

   1 /*
   2  * QEMU Hypervisor.framework (HVF) support
   3  *
   4  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   5  * See the COPYING file in the top-level directory.
   6  *
   7  */
   8
   9 /* header to be included in HVF-specific code */
  10
  11 #ifndef HVF_INT_H
  12 #define HVF_INT_H
  13
  14 #ifdef __aarch64__
  15 #include <Hypervisor/Hypervisor.h>
  16 #else
  17 #include <Hypervisor/hv.h>
  18 #endif
  19
  20 /* hvf_slot flags */
  21 #define HVF_SLOT_LOG (1 << 0)
  22
  23 typedef struct hvf_slot {
  24     uint64_t start;
  25     uint64_t size;
  26     uint8_t *mem;
  27     int slot_id;
  28     uint32_t flags;
  29     MemoryRegion *region;
  30 } hvf_slot;
  31
  32 typedef struct hvf_vcpu_caps {
  33     uint64_t vmx_cap_pinbased;
  34     uint64_t vmx_cap_procbased;
  35     uint64_t vmx_cap_procbased2;
  36     uint64_t vmx_cap_entry;
  37     uint64_t vmx_cap_exit;
  38     uint64_t vmx_cap_preemption_timer;
  39 } hvf_vcpu_caps;
  40
  41 struct HVFState {
  42     AccelState parent;
  43     hvf_slot slots[32];
  44     int num_slots;
  45
  46     hvf_vcpu_caps *hvf_caps;
  47     uint64_t vtimer_offset;
  48 };
  49 extern HVFState *hvf_state;
  50
  51 struct hvf_vcpu_state {
  52     uint64_t fd;
  53     void *exit;
  54     bool vtimer_masked;
  55     sigset_t unblock_ipi_mask;
  56 };
  57
  58 void assert_hvf_ok(hv_return_t ret);
  59 int hvf_arch_init(void);
  60 int hvf_arch_init_vcpu(CPUState *cpu);
  61 void hvf_arch_vcpu_destroy(CPUState *cpu);
  62 int hvf_vcpu_exec(CPUState *);
  63 hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t);
  64 int hvf_put_registers(CPUState *);
  65 int hvf_get_registers(CPUState *);
  66 void hvf_kick_vcpu_thread(CPUState *cpu);
  67
  68 #endif