Displaying 2 results from an estimated 2 matches for "6820hk".
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6820hq
2016 Jan 28
2
Intel MPX support (instrumentation pass similar to gcc's Pointer Checker)
> First, is MPX hardware available now? I wouldn't mind getting my hands on
> one.
It is available at least in the mobile versions of the recent Intel
Skylake CPUs. I am currently playing with Alienware 15 R2 with the
following CPU: Intel(R) Core(TM) i7-6820HK. Interestingly, my
preliminary experiments indicate that adding MPX bounds checking via
Pointer Checker in gcc is usually slower than using software-only
AddressSanitizer.
Thanks for the other pointers!
--
Yours sincerely,
Dmitrii Kuvaiskii
2016 Jan 28
2
Intel MPX support (instrumentation pass similar to gcc's Pointer Checker)
Hello,
As far as I know, there is no MPX pass in LLVM (though the x86-64
backend already declares MPX registers and instructions). I wonder if
anyone is currently working on the LLVM pass for MPX instrumentation,
similar to Pointer Checker in gcc. If yes, could anyone elaborate on
the status and accessability to other researchers? And if any help is
needed?
Prof. Santosh Nagarakatte, the author