Re: [RFC PATCH 0/4] x86: Improve Minimum Alternate Stack Size

[Dave Hansen]

On 10/6/20 8:25 AM, Dave Martin wrote:
> Or are people reporting real stack overruns on x86 today?

We have real overruns.  We have ~2800 bytes of XSAVE (regisiter) state
mostly from AVX-512, and a 2048 byte MINSIGSTKSZ.