uprobes/x86: Don't change the task's state if ->pre_xol() fails

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Currently this doesn't matter, the only ->pre_xol() hook can't fail,
but we need to fix arch_uprobe_pre_xol() anyway. If ->pre_xol() fails
we should not change regs->ip/flags, we should just return the error
to make restart actually possible.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Jim Keniston <jkenisto@us.ibm.com>

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This commit is contained in:

Oleg Nesterov 2014-04-22 15:20:07 +02:00

parent b24dc8dace

commit dd91016dfc

1 changed files with 6 additions and 2 deletions

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arch/x86/kernel/uprobes.c

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