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| author | Steve French <sfrench@us.ibm.com> | 2006-06-25 17:57:32 +0200 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-06-25 17:57:32 +0200 |
| commit | bbe5d235ee201705530a7153b57e141cd77d818b (patch) | |
| tree | e98c31b4cb2ced6357a87a02596f9ecdbd6dbb26 /arch/powerpc/kernel/traps.c | |
| parent | [CIFS] Enable sec flags on mount for cifs (part one) (diff) | |
| parent | Merge master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-bbe5d235ee201705530a7153b57e141cd77d818b.tar.xz linux-bbe5d235ee201705530a7153b57e141cd77d818b.zip | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 064a52564692..91a6e04d9741 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -658,7 +658,7 @@ static int emulate_instruction(struct pt_regs *regs) u32 instword; u32 rd; - if (!user_mode(regs)) + if (!user_mode(regs) || (regs->msr & MSR_LE)) return -EINVAL; CHECK_FULL_REGS(regs); @@ -805,9 +805,11 @@ void __kprobes program_check_exception(struct pt_regs *regs) void alignment_exception(struct pt_regs *regs) { - int fixed; + int fixed = 0; - fixed = fix_alignment(regs); + /* we don't implement logging of alignment exceptions */ + if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) + fixed = fix_alignment(regs); if (fixed == 1) { regs->nip += 4; /* skip over emulated instruction */ |