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| 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/debug-monitors.c | |
| parent | signal/arm64: Only call set_thread_esr once in do_page_fault (diff) | |
| download | linux-dev-feca355b3d8eba3a2cbca63c97a59a14681983f7.tar.xz linux-dev-feca355b3d8eba3a2cbca63c97a59a14681983f7.zip | |
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/debug-monitors.c')
| -rw-r--r-- | arch/arm64/kernel/debug-monitors.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index e0d9502be5bf..d7bb6aefae0a 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -210,13 +210,6 @@ NOKPROBE_SYMBOL(call_step_hook); static void send_user_sigtrap(int si_code) { struct pt_regs *regs = current_pt_regs(); - siginfo_t info; - - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = si_code; - info.si_addr = (void __user *)instruction_pointer(regs); if (WARN_ON(!user_mode(regs))) return; @@ -224,7 +217,9 @@ static void send_user_sigtrap(int si_code) if (interrupts_enabled(regs)) local_irq_enable(); - arm64_force_sig_info(&info, "User debug trap"); + arm64_force_sig_fault(SIGTRAP, si_code, + (void __user *)instruction_pointer(regs), + "User debug trap"); } static int single_step_handler(unsigned long addr, unsigned int esr, |