Lines Matching refs:mfn
49 extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn);
50 extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
87 unsigned long mfn; in __pfn_to_mfn() local
90 mfn = xen_p2m_addr[pfn]; in __pfn_to_mfn()
96 if (unlikely(mfn == INVALID_P2M_ENTRY)) in __pfn_to_mfn()
99 return mfn; in __pfn_to_mfn()
104 unsigned long mfn; in pfn_to_mfn() local
114 mfn = __pfn_to_mfn(pfn); in pfn_to_mfn()
116 if (mfn != INVALID_P2M_ENTRY) in pfn_to_mfn()
117 mfn &= ~(FOREIGN_FRAME_BIT | IDENTITY_FRAME_BIT); in pfn_to_mfn()
119 return mfn; in pfn_to_mfn()
130 static inline unsigned long mfn_to_pfn_no_overrides(unsigned long mfn) in mfn_to_pfn_no_overrides() argument
136 return mfn; in mfn_to_pfn_no_overrides()
138 if (unlikely(mfn >= machine_to_phys_nr)) in mfn_to_pfn_no_overrides()
146 ret = xen_safe_read_ulong(&machine_to_phys_mapping[mfn], &pfn); in mfn_to_pfn_no_overrides()
153 static inline unsigned long mfn_to_pfn(unsigned long mfn) in mfn_to_pfn() argument
163 return mfn; in mfn_to_pfn()
165 pfn = mfn_to_pfn_no_overrides(mfn); in mfn_to_pfn()
166 if (__pfn_to_mfn(pfn) != mfn) in mfn_to_pfn()
173 if (pfn == ~0 && __pfn_to_mfn(mfn) == IDENTITY_FRAME(mfn)) in mfn_to_pfn()
174 pfn = mfn; in mfn_to_pfn()
232 static inline unsigned long bfn_to_local_pfn(unsigned long mfn) in bfn_to_local_pfn() argument
237 return mfn; in bfn_to_local_pfn()
239 pfn = mfn_to_pfn(mfn); in bfn_to_local_pfn()
240 if (__pfn_to_mfn(pfn) != mfn) in bfn_to_local_pfn()