Kyösti Mälkki wrote:
Very interesting note. We've never seen this before. Comments?
I seem to recall having seen wbinvd among the first few instructions before, along with cli.
Continue the discussion after reading git log src/cpu/x86/16bit/reset16.inc
So we had it, then we no longer had it. Looks like there was not enough interest to determine the cases when it is needed.
I'm not surprised.
FWIW I didn't mean just coreboot when saying that I had seen it before.
//Peter