diff options
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r-- | arch/x86/mm/fault.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 31e8730fa246..21e996a70d68 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -53,7 +53,7 @@ | |||
53 | 53 | ||
54 | static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr) | 54 | static inline int kmmio_fault(struct pt_regs *regs, unsigned long addr) |
55 | { | 55 | { |
56 | #ifdef CONFIG_MMIOTRACE_HOOKS | 56 | #ifdef CONFIG_MMIOTRACE |
57 | if (unlikely(is_kmmio_active())) | 57 | if (unlikely(is_kmmio_active())) |
58 | if (kmmio_handler(regs, addr) == 1) | 58 | if (kmmio_handler(regs, addr) == 1) |
59 | return -1; | 59 | return -1; |
@@ -413,6 +413,7 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs, | |||
413 | unsigned long error_code) | 413 | unsigned long error_code) |
414 | { | 414 | { |
415 | unsigned long flags = oops_begin(); | 415 | unsigned long flags = oops_begin(); |
416 | int sig = SIGKILL; | ||
416 | struct task_struct *tsk; | 417 | struct task_struct *tsk; |
417 | 418 | ||
418 | printk(KERN_ALERT "%s: Corrupted page table at address %lx\n", | 419 | printk(KERN_ALERT "%s: Corrupted page table at address %lx\n", |
@@ -423,8 +424,8 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs, | |||
423 | tsk->thread.trap_no = 14; | 424 | tsk->thread.trap_no = 14; |
424 | tsk->thread.error_code = error_code; | 425 | tsk->thread.error_code = error_code; |
425 | if (__die("Bad pagetable", regs, error_code)) | 426 | if (__die("Bad pagetable", regs, error_code)) |
426 | regs = NULL; | 427 | sig = 0; |
427 | oops_end(flags, regs, SIGKILL); | 428 | oops_end(flags, regs, sig); |
428 | } | 429 | } |
429 | #endif | 430 | #endif |
430 | 431 | ||
@@ -590,6 +591,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
590 | int fault; | 591 | int fault; |
591 | #ifdef CONFIG_X86_64 | 592 | #ifdef CONFIG_X86_64 |
592 | unsigned long flags; | 593 | unsigned long flags; |
594 | int sig; | ||
593 | #endif | 595 | #endif |
594 | 596 | ||
595 | tsk = current; | 597 | tsk = current; |
@@ -849,11 +851,12 @@ no_context: | |||
849 | bust_spinlocks(0); | 851 | bust_spinlocks(0); |
850 | do_exit(SIGKILL); | 852 | do_exit(SIGKILL); |
851 | #else | 853 | #else |
854 | sig = SIGKILL; | ||
852 | if (__die("Oops", regs, error_code)) | 855 | if (__die("Oops", regs, error_code)) |
853 | regs = NULL; | 856 | sig = 0; |
854 | /* Executive summary in case the body of the oops scrolled away */ | 857 | /* Executive summary in case the body of the oops scrolled away */ |
855 | printk(KERN_EMERG "CR2: %016lx\n", address); | 858 | printk(KERN_EMERG "CR2: %016lx\n", address); |
856 | oops_end(flags, regs, SIGKILL); | 859 | oops_end(flags, regs, sig); |
857 | #endif | 860 | #endif |
858 | 861 | ||
859 | /* | 862 | /* |