diff options
| author | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /arch/s390/kernel/traps.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'arch/s390/kernel/traps.c')
| -rw-r--r-- | arch/s390/kernel/traps.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index a5297a22bc1e..8003b38c1688 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -44,14 +44,8 @@ int is_valid_bugaddr(unsigned long addr) void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str) { - siginfo_t info; - if (user_mode(regs)) { - info.si_signo = si_signo; - info.si_errno = 0; - info.si_code = si_code; - info.si_addr = get_trap_ip(regs); - force_sig_info(si_signo, &info, current); + force_sig_fault(si_signo, si_code, get_trap_ip(regs), current); report_user_fault(regs, si_signo, 0); } else { const struct exception_table_entry *fixup; @@ -80,18 +74,12 @@ NOKPROBE_SYMBOL(do_trap); void do_per_trap(struct pt_regs *regs) { - siginfo_t info; - if (notify_die(DIE_SSTEP, "sstep", regs, 0, 0, SIGTRAP) == NOTIFY_STOP) return; if (!current->ptrace) return; - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_HWBKPT; - info.si_addr = - (void __force __user *) current->thread.per_event.address; - force_sig_info(SIGTRAP, &info, current); + force_sig_fault(SIGTRAP, TRAP_HWBKPT, + (void __force __user *) current->thread.per_event.address, current); } NOKPROBE_SYMBOL(do_per_trap); @@ -165,7 +153,6 @@ void translation_exception(struct pt_regs *regs) void illegal_op(struct pt_regs *regs) { - siginfo_t info; __u8 opcode[6]; __u16 __user *location; int is_uprobe_insn = 0; @@ -177,13 +164,9 @@ void illegal_op(struct pt_regs *regs) if (get_user(*((__u16 *) opcode), (__u16 __user *) location)) return; if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) { - if (current->ptrace) { - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_BRKPT; - info.si_addr = location; - force_sig_info(SIGTRAP, &info, current); - } else + if (current->ptrace) + force_sig_fault(SIGTRAP, TRAP_BRKPT, location, current); + else signal = SIGILL; #ifdef CONFIG_UPROBES } else if (*((__u16 *) opcode) == UPROBE_SWBP_INSN) { |