[MODERATED] Re: LVI
"Luck, Tony" <[email protected]> Tue, 19 Nov 2019 10:36:46 -0800
| Newsgroups | org.kernel.lore.historical-speck |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Nov 19, 2019 at 12:27:09PM -0600, speck for Josh Poimboeuf wrote: > > On current Intel parts, stac/clac have lfence semantics, but I don't > > recall if this is intended to be relied upon in future parts. > > Ah, that would be interesting to know.. Not quite lfence semantics, but they do break speculation. Spoiler for tomorrow's industry meeting - I'm going to ask for folks to send us all the "promises" that we've made about architecture through random e-mails and conversations on Keybase. Goal is to get the SDM updated with this information so we don't have to rely on people's recollection of these informal disclosures. -Tony