On 2/8/26 8:24 PM, Timur Tabi wrote:
On Sun, 2026-02-08 at 18:22 -0800, John Hubbard wrote:
Looks like you accidentally deleted the "if mbox0 != 0" test.
OK, I've added it back in for the next version:
...
ah, *correction*, I spoke too quickly. The reason I removed any
such checks at some point is that they are wrong. This mailbox
contains the libos address after boot, not an error code.
Open RM also does not check.
Hmmm.... I guess I'm reading the code wrong, but my understanding is that if
mbox0 still
contains the libos address, then it means that the firmware didn't boot at all.
If that were true, then I wouldn't be able to boot Ampere and Blackwell,
but they both work cleanly with this patchset.
I will double-check.
thanks,
--
John Hubbard
