R6 = 0x26; /* Data CPLB Miss */
cc = R6 == R7;
if cc jump _ex_dcplb_miss (BP);
+ R6 = 0x23; /* Data CPLB Miss */
+ cc = R6 == R7;
+ if cc jump _ex_dcplb_viol (BP);
/* Handle 0x23 Data CPLB Protection Violation
* and Data CPLB Multiple Hits - Linux Trap Zero
*/
jump _ex_trap_c;
ENDPROC(_ex_workaround_261)
+#else
+#ifdef CONFIG_MPU
+#define _ex_dviol _ex_dcplb_viol
#else
#define _ex_dviol _ex_trap_c
+#endif
#define _ex_dmiss _ex_dcplb_miss
#define _ex_dmult _ex_trap_c
#endif
+
+ENTRY(_ex_dcplb_viol)
ENTRY(_ex_dcplb_miss)
ENTRY(_ex_icplb_miss)
(R7:6,P5:4) = [sp++];
ASTAT = [sp++];
SAVE_ALL_SYS
+#ifdef CONFIG_MPU
+ R0 = SEQSTAT;
+ R1 = SP;
+ sp += -12;
+ call _cplb_hdr;
+ sp += 12;
+ CC = R0 == 0;
+ IF !CC JUMP _handle_bad_cplb;
+#else
call __cplb_hdr;
+#endif
DEBUG_START_HWTRACE(p5, r7)
RESTORE_ALL_SYS
SP = EX_SCRATCH_REG;
R7 = R7 + R6;
P5 = R7;
R1 = [P5];
- [SP + 8] = r1;
+ [SP + PT_SEQSTAT] = r1;
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
SP += -12;
[sp + PT_IPEND] = r0;
1:
- r1 = 0x37(Z);
- r2 = ~r1;
- r2.h = 0;
+ r2 = LO(~0x37) (Z);
r0 = r2 & r0;
cc = r0 == 0;
if !cc jump 4f; /* if not return to user mode, get out */
.long _sys_epoll_pwait
.long _sys_utimensat
.long _sys_signalfd
- .long _sys_timerfd
+ .long _sys_ni_syscall
.long _sys_eventfd /* 350 */
.long _sys_pread64
.long _sys_pwrite64
.long _sys_set_robust_list
.long _sys_get_robust_list /* 355 */
.long _sys_fallocate
+ .long _sys_semtimedop
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
.endr