diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2001-03-11 01:20:37 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2001-03-11 01:20:37 +0000 |
| commit | 2f75105e77a06e57a8d822252531b978a637fe9c (patch) | |
| tree | 3f90eb7d8da99226a1200683d36636cdc630f100 | |
| parent | 9d6ed9d42546104580879732ffc8795ad515a341 (diff) | |
Die if we cannot handle a unaligned exception from kernel space.
| -rw-r--r-- | arch/mips/kernel/unaligned.c | 5 | ||||
| -rw-r--r-- | arch/mips64/kernel/unaligned.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 672388d52..9325c9519 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -82,6 +82,7 @@ #include <asm/byteorder.h> #include <asm/inst.h> #include <asm/uaccess.h> +#include <asm/system.h> #define STR(x) __STR(x) #define __STR(x) #x @@ -364,12 +365,15 @@ fault: return; } + die_if_kernel ("Unhandled kernel unaligned access", regs); send_sig(SIGSEGV, current, 1); return; sigbus: + die_if_kernel ("Unhandled kernel unaligned access", regs); send_sig(SIGBUS, current, 1); return; sigill: + die_if_kernel ("Unhandled kernel unaligned access or invalid instruction", regs); send_sig(SIGILL, current, 1); return; } @@ -415,6 +419,7 @@ asmlinkage void do_ade(struct pt_regs *regs) return; sigbus: + die_if_kernel ("Kernel unaligned instruction access", regs); force_sig(SIGBUS, current); return; diff --git a/arch/mips64/kernel/unaligned.c b/arch/mips64/kernel/unaligned.c index 5c6ecb15d..7ecb79b99 100644 --- a/arch/mips64/kernel/unaligned.c +++ b/arch/mips64/kernel/unaligned.c @@ -82,6 +82,7 @@ #include <asm/byteorder.h> #include <asm/inst.h> #include <asm/uaccess.h> +#include <asm/system.h> #define STR(x) __STR(x) #define __STR(x) #x @@ -364,12 +365,15 @@ fault: return; } + die_if_kernel ("Unhandled kernel unaligned access", regs); send_sig(SIGSEGV, current, 1); return; sigbus: + die_if_kernel ("Unhandled kernel unaligned access", regs); send_sig(SIGBUS, current, 1); return; sigill: + die_if_kernel ("Unhandled kernel unaligned access or invalid instruction", regs); send_sig(SIGILL, current, 1); return; } @@ -400,5 +404,6 @@ asmlinkage void do_ade(struct pt_regs *regs) return; sigbus: + die_if_kernel ("Kernel unaligned instruction access", regs); force_sig(SIGBUS, current); } |