diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/osf_sys.c | 1 | ||||
| -rw-r--r-- | arch/alpha/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/traps.c | 5 | ||||
| -rw-r--r-- | arch/alpha/mm/fault.c | 2 |
4 files changed, 10 insertions, 0 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 2e02aef5a334..f5f154942aab 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -881,6 +881,7 @@ SYSCALL_DEFINE5(osf_setsysinfo, unsigned long, op, void __user *, buffer, if (fex & IEEE_TRAP_ENABLE_DZE) si_code = FPE_FLTDIV; if (fex & IEEE_TRAP_ENABLE_INV) si_code = FPE_FLTINV; + clear_siginfo(&info); info.si_signo = SIGFPE; info.si_errno = 0; info.si_code = si_code; diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 9ebb3bcbc626..cd306e602313 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -221,6 +221,7 @@ do_sigreturn(struct sigcontext __user *sc) if (ptrace_cancel_bpt (current)) { siginfo_t info; + clear_siginfo(&info); info.si_signo = SIGTRAP; info.si_errno = 0; info.si_code = TRAP_BRKPT; @@ -255,6 +256,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame) if (ptrace_cancel_bpt (current)) { siginfo_t info; + clear_siginfo(&info); info.si_signo = SIGTRAP; info.si_errno = 0; info.si_code = TRAP_BRKPT; diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index f43bd05dede2..91636765dd6d 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -228,6 +228,7 @@ do_entArith(unsigned long summary, unsigned long write_mask, } die_if_kernel("Arithmetic fault", regs, 0, NULL); + clear_siginfo(&info); info.si_signo = SIGFPE; info.si_errno = 0; info.si_code = si_code; @@ -241,6 +242,7 @@ do_entIF(unsigned long type, struct pt_regs *regs) siginfo_t info; int signo, code; + clear_siginfo(&info); if ((regs->ps & ~IPL_MAX) == 0) { if (type == 1) { const unsigned int *data @@ -430,6 +432,7 @@ do_entDbg(struct pt_regs *regs) die_if_kernel("Instruction fault", regs, 0, NULL); + clear_siginfo(&info); info.si_signo = SIGILL; info.si_errno = 0; info.si_code = ILL_ILLOPC; @@ -761,6 +764,8 @@ do_entUnaUser(void __user * va, unsigned long opcode, siginfo_t info; long error; + clear_siginfo(&info); + /* Check the UAC bits to decide what the user wants us to do with the unaliged access. */ diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index cd3c572ee912..7f2202a9f50a 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -91,6 +91,8 @@ do_page_fault(unsigned long address, unsigned long mmcsr, siginfo_t info; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; + clear_siginfo(&info); + /* As of EV6, a load into $31/$f31 is a prefetch, and never faults (or is suppressed by the PALcode). Support that for older CPUs by ignoring such an instruction. */ |