Messages in this thread | | | Subject | Re: [RFC PATCH] x86/mm/fault: Allow stack access below %rsp | From | Dave Hansen <> | Date | Mon, 5 Nov 2018 09:51:31 -0800 |
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On 11/5/18 8:27 AM, Waiman Long wrote: > So gcc had changed to avoid doing that, but my main concern are old > binaries that were compiled with old gcc.
Yeah, fair enough.
FWIW, I don't have any strong feelings about this patch either way, but supporting old binaries/compilers without crashing seems fairly important. I'm yet to see any major downsides to your patch.
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