uprobes/x86: Change __skip_sstep() to actually skip the whole insn

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__skip_sstep() doesn't update regs->ip. Currently this is correct
but only "by accident" and it doesn't skip the whole insn. Change
it to advance ->ip by the length of the detected 0x66*0x90 sequence.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>

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Oleg Nesterov 2012-12-30 15:21:22 +01:00

parent da1816b1ca

commit cf31ec3f7f

1 changed files with 4 additions and 1 deletions

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arch/x86/kernel/uprobes.c

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