diff options
| -rw-r--r-- | arch/x86/entry/vsyscall/vsyscall_64.c | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/mm/fault.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 3aba2b0..75fc719 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -96,7 +96,7 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size) { /* * XXX: if access_ok, get_user, and put_user handled - * sig_on_uaccess_error, this could go away. + * sig_on_uaccess_err, this could go away. */ if (!access_ok(VERIFY_WRITE, (void __user *)ptr, size)) { @@ -125,7 +125,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) struct task_struct *tsk; unsigned long caller; int vsyscall_nr, syscall_nr, tmp; - int prev_sig_on_uaccess_error; + int prev_sig_on_uaccess_err; long ret; /* @@ -221,8 +221,8 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) * With a real vsyscall, page faults cause SIGSEGV. We want to * preserve that behavior to make writing exploits harder. */ - prev_sig_on_uaccess_error = current->thread.sig_on_uaccess_error; - current->thread.sig_on_uaccess_error = 1; + prev_sig_on_uaccess_err = current->thread.sig_on_uaccess_err; + current->thread.sig_on_uaccess_err = 1; ret = -EFAULT; switch (vsyscall_nr) { @@ -243,7 +243,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) break; } - current->thread.sig_on_uaccess_error = prev_sig_on_uaccess_error; + current->thread.sig_on_uaccess_err = prev_sig_on_uaccess_err; check_fault: if (ret == -EFAULT) { diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index f53ae57..cbdfe5f 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -419,7 +419,7 @@ struct thread_struct { /* Max allowed port in the bitmap, in bytes: */ unsigned io_bitmap_max; - unsigned int sig_on_uaccess_error:1; + unsigned int sig_on_uaccess_err:1; unsigned int uaccess_err:1; /* uaccess failed */ /* Floating point and extended processor state */ diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 69be03d..d22161a 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -737,7 +737,7 @@ no_context(struct pt_regs *regs, unsigned long error_code, * In this case we need to make sure we're not recursively * faulting through the emulate_vsyscall() logic. */ - if (current->thread.sig_on_uaccess_error && signal) { + if (current->thread.sig_on_uaccess_err && signal) { tsk->thread.trap_nr = X86_TRAP_PF; tsk->thread.error_code = error_code | PF_USER; tsk->thread.cr2 = address; |
