It all was tried on the Strech mainframe in the 1950s, late S/370 processors + 1980+, and Intel since the Pentiums.
On Sun, Jan 7, 2018 at 4:00 PM, Tom Brennan <[email protected]> wrote: > Thanks, that's a really good explanation - starting with the basics and > building up to "Putting it all together" where I finally got lost :) I will > try again later. > > It's interesting to know that the Raspberry Pi 3 on my desk does not do > speculative processing, making it immune to the issues. And as an > occasional mainframe assembler programmer, I never imagined so much could be > going on under the covers. > > > don isenstadt wrote: >> >> Here is another write up.. >> >> >> https://www.raspberrypi.org/blog/why-raspberry-pi-isnt-vulnerable-to-spectre-or-meltdown/ >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO IBM-MAIN >> >> > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
