qemu-kvm.h

   1 #ifndef QEMU_KVM_H
   2 #define QEMU_KVM_H
   3
   4 #include "cpu.h"
   5
   6 int kvm_main_loop(void);
   7 int kvm_qemu_init(void);
   8 int kvm_qemu_create_context(void);
   9 int kvm_init_ap(void);
  10 void kvm_qemu_destroy(void);
  11 void kvm_load_registers(CPUState *env);
  12 void kvm_save_registers(CPUState *env);
  13 int kvm_cpu_exec(CPUState *env);
  14 int kvm_update_debugger(CPUState *env);
  15 int kvm_qemu_init_env(CPUState *env);
  16 int kvm_qemu_check_extension(int ext);
  17 void kvm_apic_init(CPUState *env);
  18 int kvm_set_irq(int irq, int level);
  19
  20 int kvm_physical_memory_set_dirty_tracking(int enable);
  21 int kvm_update_dirty_pages_log(void);
  22 int kvm_get_phys_ram_page_bitmap(unsigned char *bitmap);
  23
  24 void qemu_kvm_call_with_env(void (*func)(void *), void *data, CPUState *env);
  25 void qemu_kvm_cpuid_on_env(CPUState *env);
  26 void kvm_update_after_sipi(CPUState *env);
  27 void kvm_update_interrupt_request(CPUState *env);
  28 void kvm_cpu_register_physical_memory(target_phys_addr_t start_addr,
  29                                       unsigned long size,
  30                                       unsigned long phys_offset);
  31 void *kvm_cpu_create_phys_mem(target_phys_addr_t start_addr,
  32                               unsigned long size, int log, int writable);
  33
  34 void kvm_cpu_destroy_phys_mem(target_phys_addr_t start_addr,
  35                               unsigned long size);
  36
  37 int kvm_arch_qemu_create_context(void);
  38
  39 void kvm_arch_save_regs(CPUState *env);
  40 void kvm_arch_load_regs(CPUState *env);
  41 int kvm_arch_qemu_init_env(CPUState *cenv);
  42 int kvm_arch_halt(void *opaque, int vcpu);
  43 void kvm_arch_pre_kvm_run(void *opaque, int vcpu);
  44 void kvm_arch_post_kvm_run(void *opaque, int vcpu);
  45 int kvm_arch_has_work(CPUState *env);
  46 int kvm_arch_try_push_interrupts(void *opaque);
  47 void kvm_arch_update_regs_for_sipi(CPUState *env);
  48
  49 CPUState *qemu_kvm_cpu_env(int index);
  50
  51 void qemu_kvm_aio_wait_start(void);
  52 void qemu_kvm_aio_wait(void);
  53 void qemu_kvm_aio_wait_end(void);
  54
  55 void kvm_tpr_opt_setup(CPUState *env);
  56 void kvm_tpr_access_report(CPUState *env, uint64_t rip, int is_write);
  57 int handle_tpr_access(void *opaque, int vcpu,
  58                              uint64_t rip, int is_write);
  59
  60 int qemu_kvm_get_dirty_pages(unsigned long phys_addr, void *buf);
  61
  62 #ifdef TARGET_PPC
  63 int handle_powerpc_dcr_read(int vcpu, uint32_t dcrn, uint32_t *data);
  64 int handle_powerpc_dcr_write(int vcpu,uint32_t dcrn, uint32_t data);
  65 #endif
  66
  67 #define ALIGN(x, y)  (((x)+(y)-1) & ~((y)-1))
  68 #define BITMAP_SIZE(m) (ALIGN(((m)>>TARGET_PAGE_BITS), HOST_LONG_BITS) / 8)
  69
  70 #ifdef USE_KVM
  71 #include "libkvm.h"
  72
  73 extern int kvm_allowed;
  74 extern kvm_context_t kvm_context;
  75
  76 #define kvm_enabled() (kvm_allowed)
  77 #define qemu_kvm_irqchip_in_kernel() kvm_irqchip_in_kernel(kvm_context)
  78 #else
  79 #define kvm_enabled() (0)
  80 #define qemu_kvm_irqchip_in_kernel() (0)
  81 #endif
  82
  83 #endif