Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v10 4/4] x86: vdso: Wire up getrandom() vDSO implementation | Date | Tue, 29 Nov 2022 23:52:05 +0100 |
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On Tue, Nov 29 2022 at 22:06, Jason A. Donenfeld wrote: > Hook up the generic vDSO implementation to the x86 vDSO data page. Since > the existing vDSO infrastructure is heavily based on the timekeeping > functionality, which works over arrays of bases, a new macro is > introduced for vvars that are not arrays. > > The vDSO function requires a ChaCha20 implementation that does not write > to the stack, yet can still do an entire ChaCha20 permutation, so > provide this using SSE2, since this is userland code that must work on > all x86-64 processors.
Way more consumable and looks about right. Please take your time and give others a chance to look at this lot before rushing out v11.
Thanks,
tglx
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