Re: [PATCH v2] x86/mm: resize user_pcid_flush_mask for PTI / broadcast TLB flush combination

[Rik van Riel]

On Sun, 2025-05-18 at 08:25 +0200, Ingo Molnar wrote:
> 
> * Rik van Riel <riel@xxxxxxxxxxx> wrote:
> 
> > But it is perfectly happy with getting the address of the first
> > long 
> > in that array, which works for both array size 1 and array size 32.
> 
> Yeah. Testing is still a question: does this boot on a system with
> PCID 
> && INVLPGB features, with PTI force-enabled ("pti=on" boot option)?

This version runs, and no signs of corruption with
last_global_asid up over a few hundred due to various
programs running and exiting. 

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