s390/kvm/gaccess.c

48 		unsigned long p  : 1; /* DAT-Protection Bit */
63 		unsigned long p  : 1; /* DAT-Protection Bit */
77 	unsigned long p  : 1; /* DAT-Protection Bit */
91 	unsigned long f  : 1; /* Fetch-Protection Bit */
93 	unsigned long p  : 1; /* DAT-Protection Bit */
94 	unsigned long iep: 1; /* Instruction-Execution-Protection */
120 	unsigned long p  : 1; /* DAT-Protection Bit */
133 	unsigned long f  : 1; /* Fetch-Protection Bit */
135 	unsigned long p  : 1; /* DAT-Protection Bit */
136 	unsigned long iep: 1; /* Instruction-Execution-Protection */
172 		unsigned long p  : 1; /* DAT-Protection Bit */
173 		unsigned long iep: 1; /* Instruction-Execution-Protection */
541 		 * most DAT protection exceptions.  in trans_exc_ending()
601  * @prot: returns the type for protection exceptions
834 		/* check if fetch protection override enabled */  in fetch_prot_override_applicable()
851 	/* check if storage protection override enabled */  in storage_prot_override_applicable()
857 	/* matches special storage protection override key (9) -> allow */  in storage_prot_override_applies()
887 		/* it is a fetch and fetch protection is off -> allow */  in vcpu_check_access_key()
1083 	 * that does key checking and returns an error in case of a protection  in access_guest_with_key()
1088 	 * forego key protection checking if fetch protection override applies or  in access_guest_with_key()
1089 	 * retry with the special key 9 in case of storage protection override.  in access_guest_with_key()
1248 	 * Assume that the fault is caused by protection, either key protection  in cmpxchg_guest_abs_with_key()
1249 	 * or user page write protection.  in cmpxchg_guest_abs_with_key()
1336  * kvm_s390_check_low_addr_prot_real - check for low-address protection
1340  * Checks whether an address is subject to low-address protection and set
1343  * Return: 0 if no protection exception, or PGM_PROTECTION if protected.