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 32980b83493..a714d6b4350 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -409,8 +409,6 @@ restore_nocheck_notrace: 1: INTERRUPT_RETURN .section .fixup,"ax" iret_exc: - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) pushl $0 # no error code pushl $do_iret_error jmp error_code diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 18c1c285836..d32fd4b6f78 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) \ do_trap(trapnr, signr, str, 0, regs, error_code, NULL); \ } -#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ +#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr, irq) \ fastcall void do_##name(struct pt_regs * regs, long error_code) \ { \ siginfo_t info; \ + if (irq) \ + local_irq_enable(); \ info.si_signo = signr; \ info.si_errno = 0; \ info.si_code = sicode; \ @@ -561,13 +563,13 @@ DO_VM86_ERROR( 3, SIGTRAP, "int3", int3) #endif DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow) DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip) +DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0) DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun) DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS) DO_ERROR(11, SIGBUS, "segment not present", segment_not_present) DO_ERROR(12, SIGBUS, "stack segment", stack_segment) -DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0) -DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0) +DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0, 0) +DO_ERROR_INFO(32, SIGSEGV, "iret exception", iret_error, ILL_BADSTK, 0, 1) fastcall void __kprobes do_general_protection(struct pt_regs * regs, long error_code) |