diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/i386/kernel/traps.c | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index 32980b834935..a714d6b43506 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S | |||
@@ -409,8 +409,6 @@ restore_nocheck_notrace: | |||
409 | 1: INTERRUPT_RETURN | 409 | 1: INTERRUPT_RETURN |
410 | .section .fixup,"ax" | 410 | .section .fixup,"ax" |
411 | iret_exc: | 411 | iret_exc: |
412 | TRACE_IRQS_ON | ||
413 | ENABLE_INTERRUPTS(CLBR_NONE) | ||
414 | pushl $0 # no error code | 412 | pushl $0 # no error code |
415 | pushl $do_iret_error | 413 | pushl $do_iret_error |
416 | jmp error_code | 414 | jmp error_code |
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 18c1c285836d..d32fd4b6f78e 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c | |||
@@ -518,10 +518,12 @@ fastcall void do_##name(struct pt_regs * regs, long error_code) \ | |||
518 | do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ | 518 | do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ |
519 | } | 519 | } |
520 | 520 | ||
521 | #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ | 521 | #define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \ |
522 | fastcall void do_##name(struct pt_regs * regs, long error_code) \ | 522 | fastcall void do_##name(struct pt_regs * regs, long error_code) \ |
523 | { \ | 523 | { \ |
524 | siginfo_t info; \ | 524 | siginfo_t info; \ |
525 | if (irq) \ | ||
526 | local_irq_enable(); \ | ||
525 | info.si_signo = signr; \ | 527 | info.si_signo = signr; \ |
526 | info.si_errno = 0; \ | 528 | info.si_errno = 0; \ |
527 | info.si_code = sicode; \ | 529 | info.si_code = sicode; \ |
@@ -561,13 +563,13 @@ DO_VM86_ERROR( 3, SIGTRAP, "int3", int3) | |||
561 | #endif | 563 | #endif |
562 | DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow) | 564 | DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow) |
563 | DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds) | 565 | DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds) |
564 | DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip) | 566 | DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0) |
565 | DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) | 567 | DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) |
566 | DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) | 568 | DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) |
567 | DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) | 569 | DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) |
568 | DO_ERROR(12, SIGBUS, "stack segment", stack_segment) | 570 | DO_ERROR(12, SIGBUS, "stack segment", stack_segment) |
569 | DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) | 571 | DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) |
570 | DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0) | 572 | DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0, 1) |
571 | 573 | ||
572 | fastcall void __kprobes do_general_protection(struct pt_regs * regs, | 574 | fastcall void __kprobes do_general_protection(struct pt_regs * regs, |
573 | long error_code) | 575 | long error_code) |