Hi,
I added watchdog device for OpenBSD VM on qemu-kvm and it seems it's not
detected
correctly:
OpenBSD 6.0-current (GENERIC.MP) #167: Sat Feb 11 19:35:52 MST 2017
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 518905856 (494MB)
avail mem = 498569216 (475MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xf7220 (11 entries)
bios0: vendor Seabios version "0.5.1" date 01/01/2011
bios0: Red Hat KVM
acpi0 at bios0: rev 0
acpi0: sleep states S5
acpi0: tables DSDT FACP APIC
acpi0: wakeup devices
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel Core i7 9xx (Nehalem Class Core i7), 1866.90 MHz
...
virtio0 at pci0 dev 3 function 0 "Qumranet Virtio Network" rev 0x00
vio0 at virtio0: address 52:54:00:b8:93:d9
virtio0: msix shared
"Intel 6300ESB WDT" rev 0x00 at pci0 dev 4 function 0 not configured
...
# sysctl -a | grep watch
#
Shouldn't this be detected as ichwdt(4)?
ichwdt(4) - Intel 6300ESB ICH watchdog timer device
# pcidump -v 0:4:0
0:4:0: Intel 6300ESB WDT
0x0000: Vendor ID: 8086 Product ID: 25ab
0x0004: Command: 0103 Status: 0000
0x0008: Class: 08 Subclass: 80 Interface: 00 Revision: 00
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
00
0x0010: BAR mem 32bit addr: 0xfebc1000/0x00000010
0x0014: BAR empty (00000000)
0x0018: BAR empty (00000000)
0x001c: BAR empty (00000000)
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 1af4 Product ID: 1100
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 00 Line: 00 Min Gnt: 00 Max Lat: 00
Libvirt xml part is:
<watchdog model='i6300esb' action='reset'>
<alias name='watchdog0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
</watchdog>
Qemu cmd line is:
qemu 11657 81.6 5.3 1075552 434084 ? Sl 23:23 17:53
/usr/libexec/qemu-kvm -name guest=www1,debug-threads=on -S -object
secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-6-www1/mast
er-key.aes -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off -cpu Nehalem -m 512
-realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid
e26e7c0c-ea90-45bd-981d-23d471f58162 -nographic -no-user-config -nodefaults
-device sga -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-6-www1/monitor.sock,s
erver,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc
base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet
-no-shutdown -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot
menu=on,reboot-timeout=0,splash-time=3000,strict=on -device
ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device
ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5
-device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1
-device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2
-drive
file=/dev/data1vg/www1,format=raw,if=none,id=drive-virtio-disk0,cache=none,ai
o=native -device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio
-disk0,bootindex=2 -netdev tap,fd=28,id=hostnet0,vhost=on,vhostfd=30 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:b8:93:d9,bus=pci.0,addr=0
x3,bootindex=1 -chardev pty,id=charserial0 -device
isa-serial,chardev=charserial0,id=serial0 -device
i6300esb,id=watchdog0,bus=pci.0,addr=0x4 -watchdog-action reset -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7 -object
rng-random,id=objrng0,filename=/dev/random -device
virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.0,addr=0x8 -msg timestamp=on
Am I doing something wrong or it is a bug?
j.
