Re: Test of Dell/EMC Poweredge R7525

[Maxime Villard <max%m00nbsd.net@localhost>]

Le 22/04/2020 à 19:03, Havard Eidnes a écrit :
> Hi,
> 
> I've had a chance to test-boot NetBSD-current on a Dell/EMC
> Poweredge R7525 system which isn't installed with what it's going
> to run quite yet (well, maybe it is now...).  This system is
> using AMD EPYC CPUs.
> 
> The initial attempt resulted in a panic:
> 
> panic: kernel diagnostic assertion "rcr4() & CR4_SMAP" failed:
> file ... patch.c
> 
> stack: vpanic() -> kern_assert() -> x86_patch() ->
> cpu_boot_secondary_processors() -> main()
> 
> Based on hints, I #if 0'ed that part of patch.c, and did a local
> build, but then I get another panic:
> 
> panic: kernel diagnostic assertion "ci->citlbstate != TLBSTATE_VALID"
> failed: file ... pmap.c line 3385
> 
> I didn't take note of the stack trace, though.
> 
> Any ideas?

There's this PR:

	https://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=54489

So, if someone could provide the feedback, that would help already.

Thanks,
Maxime