[PATCH v13 01/19] Documentation/x86: Secure Launch kernel documentation
Sean Christopherson
seanjc at google.com
Fri Apr 11 14:32:49 PDT 2025
On Fri, Apr 11, 2025, ross.philipson at oracle.com wrote:
> On 4/10/25 10:50 PM, ALOK TIWARI wrote:
> >
> >
> > On 11-04-2025 02:11, Ross Philipson wrote:
> > > +
> > > + - Entry from the dynamic launch jumps to the SL stub.
> > > + - SL stub fixes up the world on the BSP.
> > > + - For TXT, SL stub wakes the APs, fixes up their worlds.
> > > + - For TXT, APs are left halted using MONITOR/MWAIT intructions.
> >
> > typo intructions -> instruction
>
> Thanks for the review. They are two separate instructions so is this really
> incorrect?
>From the peanut gallery, I'd just drop the "instruction(s)" qualifier, i.e.
- For TXT, APs are left halted using MONITOR/MWAIT.
Pedantically, it's the combination of MONTIOR+MWAIT that puts the CPU into a
sleep state, not the individual instructions.
And while I'm picking nits, the documentation is also a bit misleading as the CPU
isn't halted per se. I'd go with something like:
- For TXT, APs are left in an optimized (MONITOR/MWAIT) wait state.
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