On 04/27/2013 09:58 AM, Oleg Nesterov wrote:
>
> Stupid question... So X86_FEATURE_BPEXT only works for r/w? I mean, it
> doesn't allow to specify the mask for an execute breakpoint?
>
x86 execute breakpoints in general are only a single byte, which has to
be the first byte of the instruction.
-hpa
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