On Thu, Jul 29, 2010 at 7:18 AM, John Baldwin <jhb_at_freebsd.org> wrote: > On Wednesday, July 28, 2010 1:37:42 pm mdf_at_freebsd.org wrote: >> I have a 2 cpu virtual image of FreeBSD current. It panics during >> boot after building in the NUMA support. >> >> I'll transcribe the SRAT bootverbose messages and panic message as best I can. >> >> Table 'SRAT' at 0xfef07f6 >> SRAT: Found table at 0xfef07f6 >> SRAT: Found memory domain 0 addr 0 len a0000: enabled >> SRAT: Found memory domain 0 addr 100000 len ff00000: enabled >> >> then some MADT: messages about finding cpu 0 and 1 >> >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP): APIC ID: 1 >> panic: SRAT: CPU with APIC ID 0 is not known >> >> I'm playing around now with trying to figure out what went missing, >> but I thought I'd send this out now. > > Hmm, check_domains() in srat.c should reject the SRAT table in this case. > Oh, I see the problem, try this: > > Index: srat.c > =================================================================== > --- srat.c (revision 210552) > +++ srat.c (working copy) > _at__at_ -150,7 +150,8 _at__at_ > for (i = 0; i < num_mem; i++) { > found = 0; > for (j = 0; j <= MAX_APIC_ID; j++) > - if (cpus[j].domain == mem_info[i].domain) { > + if (cpus[j].enabled && > + cpus[j].domain == mem_info[i].domain) { > cpus[j].has_memory = 1; > found++; > } This appears to fix the issue for me. Thanks, matthewReceived on Thu Jul 29 2010 - 14:33:19 UTC
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