diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-22 10:26:57 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-09-27 21:54:43 +0200 |
| commit | feca355b3d8eba3a2cbca63c97a59a14681983f7 (patch) | |
| tree | 4c60ae9d111db5870f794d8de3d6640deaaae944 /arch/arm64/kernel/ptrace.c | |
| parent | 559d8d91a89cc2a0190781a5b5ce3faeaef7920f (diff) | |
signal/arm64: Add and use arm64_force_sig_fault where appropriate
Wrap force_sig_fault with a helper that calls arm64_show_signal
and call arm64_force_sig_fault where appropraite.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm64/kernel/ptrace.c')
| -rw-r--r-- | arch/arm64/kernel/ptrace.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 20b68cb31ecb..7ab75e78aa08 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -182,13 +182,6 @@ static void ptrace_hbptriggered(struct perf_event *bp, struct pt_regs *regs) { struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp); - siginfo_t info; - - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)(bkpt->trigger); #ifdef CONFIG_COMPAT if (is_compat_task()) { @@ -211,7 +204,9 @@ static void ptrace_hbptriggered(struct perf_event *bp, force_sig_ptrace_errno_trap(si_errno, (void __user *)bkpt->trigger); } #endif - arm64_force_sig_info(&info, "Hardware breakpoint trap (ptrace)"); + arm64_force_sig_fault(SIGTRAP, TRAP_HWBKPT, + (void __user *)(bkpt->trigger), + "Hardware breakpoint trap (ptrace)"); } /* |