#0 vfio_dma_map (container=0x555556b1f880, iova=0, size=655360, vaddr=0x7ffecfe00000, readonly=false) at /usr/src/debug/qemu-2.6.2/hw/vfio/common.c:227 map = {argsz = 655359, flags = 0, vaddr = 0, iova = 140737488339248, size = 93824994141691} #1 0x00005555557712dc in vfio_listener_region_add (listener=0x555556b1f890, section=0x7fffffffc1f0) at /usr/src/debug/qemu-2.6.2/hw/vfio/common.c:419 container = 0x555556b1f880 iova = 0 end = 655359 llend = {lo = 655360, hi = 0} llsize = {lo = 655360, hi = 0} vaddr = 0x7ffecfe00000 ret = 7 __func__ = "vfio_listener_region_add" #2 0x0000555555728465 in listener_add_address_space (listener=0x555556b1f890, as=0x5555560823e0 ) at /usr/src/debug/qemu-2.6.2/memory.c:2179 section = {mr = 0x5555566ec570, address_space = 0x5555560823e0 , offset_within_region = 0, size = {lo = 655360, hi = 0}, offset_within_address_space = 0, readonly = false} view = 0x555557ae3bd0 fr = 0x5555566f0c00 #3 0x000055555572860d in memory_listener_register (listener=0x555556b1f890, filter=0x5555560823e0 ) at /usr/src/debug/qemu-2.6.2/memory.c:2208 other = 0x5555565b4910 as = 0x5555560823e0 #4 0x0000555555772811 in vfio_connect_container (group=0x55555784bce0, as=0x5555560823e0 ) at /usr/src/debug/qemu-2.6.2/hw/vfio/common.c:900 container = 0x555556b1f880 ret = 0 fd = 35 space = 0x55555784bd20 #5 0x0000555555772cbc in vfio_get_group (groupid=25, as=0x5555560823e0 ) at /usr/src/debug/qemu-2.6.2/hw/vfio/common.c:1008 group = 0x55555784bce0 path = "/dev/vfio/25\000U\000\000P\303\377\377\377\177\000\000\332Q\224UUU\000" status = {argsz = 8, flags = 1} #6 0x000055555577af5c in vfio_initfn (pdev=0x5555581672b0) at /usr/src/debug/qemu-2.6.2/hw/vfio/pci.c:2447 vdev = 0x5555581672b0 vbasedev_iter = 0x40b00000000 group = 0x555555bbc65d tmp = 0x555557640b60 "" group_path = "../../../../../../kernel/iommu_groups/25\000\000\000\000\343\003\000\000\031ĻUUU\000\000\000\000\000\000\000\000\000\000\220\304\377\377\377\177\000\000]ƻU\a\000\000\000\320ɻUUU\000\000\360\304\377\377\v\004\000\000\300\305\377\377\377\177\000\000I\252\260UUU\000\000\360\304\377\377\377\1- 77\000\000\000\000\000\000\000\000\000\000\320\304\377\377\377\177\000\000]ƻUUU\000\000\260ɻUUU\000\000f˲U\343\003\000\000\241:\000\000\000\200\377\377\002", '\000' , "\060\000\000\000[\000\000\000`\305\377\377\377\177"... group_name = 0x7fffffffc466 "25" len = 40 st = {st_dev = 17, st_ino = 39127, st_nlink = 3, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1513939417, tv_nsec = 943657386}, st_mtim = {tv_sec = 1510113186, tv_nsec = 596000001}, st_ctim = { tv_sec = 1510113186, tv_nsec = 596000001}, __unused = {0, 0, 0}} groupid = 25 ret = 21845 #7 0x0000555555943b65 in pci_default_realize (dev=0x5555581672b0, errp=0x7fffffffd4b8) at hw/pci/pci.c:1895 pc = 0x555556568e70 __func__ = "pci_default_realize" #8 0x0000555555943a08 in pci_qdev_realize (qdev=0x5555581672b0, errp=0x7fffffffd520) at hw/pci/pci.c:1867 pci_dev = 0x5555581672b0 pc = 0x555556568e70 __func__ = "pci_qdev_realize" local_err = 0x0 bus = 0x5555569baea0 is_default_rom = false #9 0x00005555558af8da in device_set_realized (obj=0x5555581672b0, value=true, errp=0x7fffffffd6e0) at hw/core/qdev.c:1066 dev = 0x5555581672b0 __func__ = "device_set_realized" dc = 0x555556568e70 hotplug_ctrl = 0x555555af83cf bus = 0x7fffffffd5c7 local_err = 0x0 #10 0x0000555555a3754d in property_set_bool (obj=0x5555581672b0, v=0x5555565a9140, name=0x555555b494e9 "realized", opaque=0x555556c092f0, errp=0x7fffffffd6e0) at qom/object.c:1853 prop = 0x555556c092f0 value = true local_err = 0x0 #11 0x0000555555a35a33 in object_property_set (obj=0x5555581672b0, v=0x5555565a9140, name=0x555555b494e9 "realized", errp=0x7fffffffd6e0) at qom/object.c:1081 prop = 0x555556d2b8e0 __func__ = "object_property_set" #12 0x0000555555a388bf in object_property_set_qobject (obj=0x5555581672b0, value=0x5555583aceb0, name=0x555555b494e9 "realized", errp=0x7fffffffd6e0) at qom/qom-qobject.c:26 qiv = 0x5555565a9140 #13 0x0000555555a35cc9 in object_property_set_bool (obj=0x5555581672b0, value=true, name=0x555555b494e9 "realized", errp=0x7fffffffd6e0) at qom/object.c:1150 qbool = 0x5555583aceb0 #14 0x000055555582cf15 in qdev_device_add (opts=0x5555565647d0, errp=0x7fffffffd768) at qdev-monitor.c:618 dc = 0x555556568e70 driver = 0x555556564880 "vfio-pci" path = 0x0 id = 0x0 dev = 0x5555581672b0 bus = 0x5555569baea0 err = 0x0 __func__ = "qdev_device_add" #15 0x000055555583ee2c in device_init_func (opaque=0x0, opts=0x5555565647d0, errp=0x0) at vl.c:2358 err = 0x0 dev = 0x555557d439c0 #16 0x0000555555b1958d in qemu_opts_foreach (list=0x555555fba6a0 , func=0x55555583edee , opaque=0x0, errp=0x0) at util/qemu-option.c:1116 loc = {kind = LOC_CMDLINE, num = 2, ptr = 0x7fffffffdcf0, prev = 0x555556511070 } opts = 0x5555565647d0 rc = 0 __PRETTY_FUNCTION__ = "qemu_opts_foreach" #17 0x0000555555843fee in main (argc=63, argv=0x7fffffffdbc8, envp=0x7fffffffddc8) at vl.c:4546 i = -9952 snapshot = 0 linux_boot = 0 initrd_filename = 0x0 kernel_filename = 0x0 kernel_cmdline = 0x555555b4cd66 "" boot_order = 0x555556564640 "cdn" boot_once = 0x0 ds = 0xfffffffe7fffffff cyls = 0 heads = 0 secs = 0 translation = 0 hda_opts = 0x0 opts = 0x555556564590 machine_opts = 0x555556563390 icount_opts = 0x0 olist = 0x555555fbb080 optind = 63 optarg = 0x7fffffffe779 "virtserialport,chardev=qga0,name=org.qemu.guest_agent.0" loadvm = 0x0 machine_class = 0x555556577860 cpu_model = 0x7fffffffe06b "host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time" vga_model = 0x7fffffffe245 "std" qtest_chrdev = 0x0 qtest_log = 0x0 pid_file = 0x7fffffffe69f "/opt/cloud/workspace/servers/bb5e4935-f3a9-45db-a248-b7d442613f34/pid" incoming = 0x0 show_vnc_port = 0 defconfig = false userconfig = true log_mask = 0x0 log_file = 0x0 trace_file = 0x0 maxram_size = 274877906944 ram_slots = 4 vmstate_dump_file = 0x0 main_loop_err = 0x0 err = 0x0 __func__ = "main"