[MODERATED] Re: [PATCH 3/4] V8 more sampling fun 3

On Fri, Apr 17, 2020 at 08:19:47AM -0500, speck for Josh Poimboeuf wrote:
> On Fri, Apr 17, 2020 at 02:34:41PM +0200, speck for Thomas Gleixner wrote:
> > Aside of that the tsx_fused_off() logic depends on the non-availability
> > of TSX_CTRL. TSX_CTRL is available even on CPUs which enumerate TAA_NO,
> > but I don't see any check for TAA_NO or BUG_TAA anywhere.
> > 
> > Is SBRDS on MDS_NO parts independent of TAA, i.e. does it solely depend
> > on the fact that RTM is on?
> 
> I had assumed there are no parts in the SRBDS blacklist with TAA_NO.

Correct. The affected processor list weeds out those with TAA_NO.

-Tony