arch/x86/include/mach-xen/asm/hypercall_64.h

   1 #define HYPERCALL_arg1 "rdi"
   2 #define HYPERCALL_arg2 "rsi"
   3 #define HYPERCALL_arg3 "rdx"
   4 #define HYPERCALL_arg4 "r10"
   5 #define HYPERCALL_arg5 "r8"
   6
   7 #if CONFIG_XEN_COMPAT <= 0x030002
   8 static inline int __must_check
   9 HYPERVISOR_set_callbacks(
  10         unsigned long event_address, unsigned long failsafe_address,
  11         unsigned long syscall_address)
  12 {
  13         return _hypercall3(int, set_callbacks,
  14                            event_address, failsafe_address, syscall_address);
  15 }
  16 #endif
  17
  18 static inline long __must_check
  19 HYPERVISOR_set_timer_op(
  20         u64 timeout)
  21 {
  22         return _hypercall1(long, set_timer_op, timeout);
  23 }
  24
  25 static inline int __must_check
  26 HYPERVISOR_update_descriptor(
  27         unsigned long ma, unsigned long word)
  28 {
  29         return _hypercall2(int, update_descriptor, ma, word);
  30 }
  31
  32 static inline int __must_check
  33 HYPERVISOR_update_va_mapping(
  34         unsigned long va, pte_t new_val, unsigned long flags)
  35 {
  36         if (arch_use_lazy_mmu_mode())
  37                 return xen_multi_update_va_mapping(va, new_val, flags);
  38         return _hypercall3(int, update_va_mapping, va, new_val.pte, flags);
  39 }
  40
  41 static inline int __must_check
  42 HYPERVISOR_update_va_mapping_otherdomain(
  43         unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
  44 {
  45         return _hypercall4(int, update_va_mapping_otherdomain, va,
  46                            new_val.pte, flags, domid);
  47 }
  48
  49 static inline int __must_check
  50 HYPERVISOR_set_segment_base(
  51         int reg, unsigned long value)
  52 {
  53         return _hypercall2(int, set_segment_base, reg, value);
  54 }