SMP not working under CentOS6.2/kvm

["J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>]

Hi all,

trying to run NetBSD-5.1 or NetBSD-current as a VM under CentOS 6.2/kvm
the second CPU will not start.  Any hints or ideas?

Trying -current with MPDEBUG gives me:

NetBSD 5.99.59 (work.i386) #117: Wed Jan 18 15:24:31 MET 2012
        hannken@builder:/work/build/obj/obj.i386/sys/arch/i386/compile/work.i386
total memory = 1023 MB
avail memory = 991 MB
cprng kernel: WARNING insufficient entropy at creation.
mainbus0 (root)
cpu0 at mainbus0 apid 0: QEMU Virtual CPU version (cpu64-rhel6), id 0x6d3
cpu1 at mainbus0 apid 1cpu1: failed to become ready
dropping into debugger; continue from here to resume boot
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c026f494 cs 8 eflags 286 cr2 0 ilevel 8
Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x4:  popl    %ebp
db{0}> x cpu_trace,3
netbsd:mpt_pci_ca+0x30: 40
netbsd:mpt_pci_ca+0x34: ff
netbsd:mpt_pci_ca+0x38: ff
db{0}> bt
breakpoint(c0bac2d4,c0bac1f8,40,ff,ff,cb5b5ee0,cba196b8,c093fc8e,cb9d87dc,cb9c6040)
 at netbsd:breakpoint+0x4
cpu_attach(cba1969c,cb9d87dc,c10a9b2c,c10a9b3c,c10a9b2c,ffffffff,c0c695c0,c06a1d83,bff2e8bc,103)
 at netbsd:cpu_attach+0x66b
config_attach_loc(cba1969c,c0c58958,c10a9b3c,c10a9b2c,c05f6179,c07b9f52,0,e,0,8)
 at netbsd:config_attach_loc+0x177
mpacpi_config_cpu(cba2e6b4,cba1969c,c10a9b78,c0118bb1,c0b93867,1,c0f07d68,cba1969c,cb6fd894,a)
 at netbsd:mpacpi_config_cpu+0x84
acpi_madt_walk(c05f6072,cba1969c,c0b91570,0,cba1969c,cba1969c,c10a9c18,c05cbfa3,cba1969c,c10a9bfc)
 at netbsd:acpi_madt_walk+0x34
mpacpi_scan_apics(cba1969c,c10a9bfc,c10a9bd8,c0ef4a20,cb5b5f60,c0c13726,c10a9bd8,c055437f,8,c07b8a27)
 at netbsd:mpacpi_scan_apics+0x68
mainbus_attach(0,cba1969c,0,c07b9f2f,c0b907b5,c0b907b5,4b007461,52004d56,204c4548,2e322e36)
 at netbsd:mainbus_attach+0x1da
config_attach_loc(0,c0c58bc8,0,0,0,4012004,10301,0,c0b907b5,10b0000) at 
netbsd:config_attach_loc+0x177
config_attach(0,c0c58bc8,0,0,ccb8,c0f04600,c10a9cd8,c01f49be,c0b907b5,0) at 
netbsd:config_attach+0x2e
config_rootfound(c0b907b5,0,0,8,ccb8,ccb8,c10a9d40,c04cae18,c0bdf1d8,6) at 
netbsd:config_rootfound+0x42
cpu_configure(c0bdf1d8,6,3,0,ffff,f9b00,ffff,f9300,0,0) at 
netbsd:cpu_configure+0x2a
main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x2bf

--
Juergen Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig 
(Germany)