[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen-4.4-rc6 problems launching a PV guest
On 07/03/14 14:34, Stefan Bader wrote: > Playing around with the release candidate of Xen-4.4 I seems to > have problems launching a PV guest with a config that used to work > with Xen-4.3. The normal logging would hint problems with the NIC > setup (witch the slightly confusing origin of vtpm). > > Comparing the output to one produced by xen-4.3 I found a weird > deregister of a watch never registered (see below) instead of a > call to the hotplug script. Am I doing something wrong? > > -Stefan > > --- cfg --- name = "arg-saucy6401-pv" kernel = > "/root/boot/pv-grub-hd0--x86_64.gz" memory = 4096 vcpus = 4 > disk = [ > 'file:/home/ec2/amis/saucy-server-uec/arg-saucy6401-pv.img,xvda1,w' > > ] > vif = ['mac=02:e1:9c:43:ef:af,bridge=br0'] on_crash = > "coredump-destroy" #device_model_version = "qemu-xen-traditional" > > --- log --- libxl: debug: libxl_create.c:1342:do_domain_create: ao > 0x9cba30: create: how=(nil) callback=(nil) poller=0x9c0fa0 libxl: > debug: libxl_device.c:251:libxl__device_disk_set_backend: Disk > vdev=xvda1 spec.backend=unknown libxl: debug: > libxl_device.c:197:disk_try_backend: Disk vdev=xvda1, backend phy > unsuitable as phys path not a block device libxl: debug: > libxl_device.c:286:libxl__device_disk_set_backend: Disk vdev=xvda1, > using backend qdisk libxl: debug: > libxl_create.c:797:initiate_domain_create: running bootloader > libxl: debug: libxl_bootloader.c:327:libxl__bootloader_run: no > bootloader configured, using user supplied kernel libxl: debug: > libxl_event.c:618:libxl__ev_xswatch_deregister: watch w=0x9c13d8: > deregister unregistered libxl: debug: > libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA placement > candidate found: nr_nodes=1, nr_cpus=4, nr_vcpus=12, > free_memkb=15612 libxl: debug: > libxl_numa.c:475:libxl__get_numa_candidate: New best NUMA placement > candidate found: nr_nodes=1, nr_cpus=4, nr_vcpus=12, > free_memkb=15769 libxl: detail: libxl_dom.c:195:numa_place_domain: > NUMA placement candidate with 1 nodes, 4 cpus and 15769 KB free > selected domainbuilder: detail: xc_dom_allocate: cmdline="", > features="(null)" libxl: debug: libxl_dom.c:357:libxl__build_pv: pv > kernel mapped 0 path /root/boot/pv-grub-hd0--x86_64.gz > domainbuilder: detail: xc_dom_kernel_file: > filename="/root/boot/pv-grub-hd0--x86_64.gz" domainbuilder: detail: > xc_dom_malloc_filemap : 769 kB domainbuilder: detail: > xc_dom_malloc : 4384 kB domainbuilder: detail: > xc_dom_do_gunzip: unzip ok, 0xc050e -> 0x448085 domainbuilder: > detail: xc_dom_boot_xen_init: ver 4.4, caps xen-3.0-x86_64 > xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 > domainbuilder: detail: xc_dom_parse_image: called domainbuilder: > detail: xc_dom_find_loader: trying multiboot-binary loader ... > domainbuilder: detail: loader probe failed domainbuilder: detail: > xc_dom_find_loader: trying Linux bzImage loader ... domainbuilder: > detail: xc_dom_probe_bzimage_kernel: kernel is not a bzImage > domainbuilder: detail: loader probe failed domainbuilder: detail: > xc_dom_find_loader: trying ELF-generic loader ... domainbuilder: > detail: loader probe OK xc: detail: elf_parse_binary: phdr: > paddr=0x0 memsz=0x98fe68 xc: detail: elf_parse_binary: memory: 0x0 > -> 0x98fe68 xc: detail: elf_xen_parse: __xen_guest: > "GUEST_OS=Mini-OS,XEN_VER=xen-3.0,VIRT_BASE=0x0,ELF_PADDR_OFFSET=0x0,HYPERCALL_PAGE=0x2,LOADER=generic" > > xc: detail: elf_xen_parse_guest_info: GUEST_OS="Mini-OS" > xc: detail: elf_xen_parse_guest_info: XEN_VER="xen-3.0" xc: detail: > elf_xen_parse_guest_info: VIRT_BASE="0x0" xc: detail: > elf_xen_parse_guest_info: ELF_PADDR_OFFSET="0x0" xc: detail: > elf_xen_parse_guest_info: HYPERCALL_PAGE="0x2" xc: detail: > elf_xen_parse_guest_info: LOADER="generic" xc: detail: > elf_xen_addr_calc_check: addresses: xc: detail: virt_base > = 0x0 xc: detail: elf_paddr_offset = 0x0 xc: detail: > virt_offset = 0x0 xc: detail: virt_kstart = 0x0 xc: > detail: virt_kend = 0x98fe68 xc: detail: virt_entry > = 0x0 xc: detail: p2m_base = 0xffffffffffffffff > domainbuilder: detail: xc_dom_parse_elf_kernel: xen-3.0-x86_64: 0x0 > -> 0x98fe68 domainbuilder: detail: xc_dom_mem_init: mem 4096 MB, > pages 0x100000 pages, 4k each domainbuilder: detail: > xc_dom_mem_init: 0x100000 pages domainbuilder: detail: > xc_dom_boot_mem_init: called domainbuilder: detail: x86_compat: > guest xen-3.0-x86_64, address size 64 domainbuilder: detail: > xc_dom_malloc : 8192 kB domainbuilder: detail: > xc_dom_build_image: called domainbuilder: detail: > xc_dom_alloc_segment: kernel : 0x0 -> 0x990000 (pfn 0x0 + > 0x990 pages) domainbuilder: detail: xc_dom_pfn_to_ptr_retcount: > domU mapping: pfn 0x0+0x990 at 0x7f2f34eca000 xc: detail: > elf_load_binary: phdr 0 at 0x7f2f34eca000 -> 0x7f2f34f4ab00 > domainbuilder: detail: xc_dom_alloc_segment: phys2mach : > 0x990000 -> 0x1190000 (pfn 0x990 + 0x800 pages) domainbuilder: > detail: xc_dom_pfn_to_ptr_retcount: domU mapping: pfn 0x990+0x800 > at 0x7f2f346ca000 domainbuilder: detail: xc_dom_alloc_page : > start info : 0x1190000 (pfn 0x1190) domainbuilder: detail: > xc_dom_alloc_page : xenstore : 0x1191000 (pfn 0x1191) > domainbuilder: detail: xc_dom_alloc_page : console : > 0x1192000 (pfn 0x1192) domainbuilder: detail: nr_page_tables: > 0x0000ffffffffffff/48: 0x0000000000000000 -> 0x0000ffffffffffff, 1 > table(s) domainbuilder: detail: nr_page_tables: > 0x0000007fffffffff/39: 0x0000000000000000 -> 0x0000007fffffffff, 1 > table(s) domainbuilder: detail: nr_page_tables: > 0x000000003fffffff/30: 0x0000000000000000 -> 0x000000003fffffff, 1 > table(s) domainbuilder: detail: nr_page_tables: > 0x00000000001fffff/21: 0x0000000000000000 -> 0x00000000013fffff, 10 > table(s) domainbuilder: detail: xc_dom_alloc_segment: page tables > : 0x1193000 -> 0x11a0000 (pfn 0x1193 + 0xd pages) domainbuilder: > detail: xc_dom_pfn_to_ptr_retcount: domU mapping: pfn 0x1193+0xd at > 0x7f2f382ea000 domainbuilder: detail: xc_dom_alloc_page : boot > stack : 0x11a0000 (pfn 0x11a0) domainbuilder: detail: > xc_dom_build_image : virt_alloc_end : 0x11a1000 domainbuilder: > detail: xc_dom_build_image : virt_pgtab_end : 0x1400000 > domainbuilder: detail: xc_dom_boot_image: called domainbuilder: > detail: arch_setup_bootearly: doing nothing domainbuilder: detail: > xc_dom_compat_check: supported guest type: xen-3.0-x86_64 <= > matches domainbuilder: detail: xc_dom_compat_check: supported guest > type: xen-3.0-x86_32p domainbuilder: detail: xc_dom_compat_check: > supported guest type: hvm-3.0-x86_32 domainbuilder: detail: > xc_dom_compat_check: supported guest type: hvm-3.0-x86_32p > domainbuilder: detail: xc_dom_compat_check: supported guest type: > hvm-3.0-x86_64 domainbuilder: detail: xc_dom_update_guest_p2m: dst > 64bit, pages 0x100000 domainbuilder: detail: clear_page: pfn > 0x1192, mfn 0x81e765 domainbuilder: detail: clear_page: pfn 0x1191, > mfn 0x81e766 domainbuilder: detail: xc_dom_pfn_to_ptr_retcount: > domU mapping: pfn 0x1190+0x1 at 0x7f2f382e9000 domainbuilder: > detail: start_info_x86_64: called domainbuilder: detail: > setup_hypercall_page: vaddr=0x2000 pfn=0x2 domainbuilder: detail: > domain builder memory footprint domainbuilder: detail: > allocated domainbuilder: detail: malloc : 12684 > kB domainbuilder: detail: anon mmap : 0 bytes > domainbuilder: detail: mapped domainbuilder: detail: file > mmap : 769 kB domainbuilder: detail: domU mmap > : 18040 kB domainbuilder: detail: arch_setup_bootlate: shared_info: > pfn 0x0, mfn 0xdfaf5 domainbuilder: detail: shared_info_x86_64: > called domainbuilder: detail: vcpu_x86_64: called domainbuilder: > detail: vcpu_x86_64: cr3: pfn 0x1193 mfn 0x81e764 domainbuilder: > detail: launch_vm: called, ctxt=0x7f2f383c0004 domainbuilder: > detail: xc_dom_release: called libxl: debug: > libxl_device.c:251:libxl__device_disk_set_backend: Disk vdev=xvda1 > spec.backend=qdisk libxl: debug: > libxl_event.c:618:libxl__ev_xswatch_deregister: watch w=0x9c27a0: > deregister unregistered libxl: debug: > libxl_dm.c:1303:libxl__spawn_local_dm: Spawning device-model > /usr/bin/qemu-system-i386 with arguments: libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: /usr/bin/qemu-system-i386 > libxl: debug: libxl_dm.c:1305:libxl__spawn_local_dm: -xen-domid > libxl: debug: libxl_dm.c:1305:libxl__spawn_local_dm: 7 libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: -chardev libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: > socket,id=libxl-cmd,path=/var/run/xen/qmp-libxl-7,server,nowait > libxl: debug: libxl_dm.c:1305:libxl__spawn_local_dm: -mon libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: > chardev=libxl-cmd,mode=control libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: -nodefaults libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: -xen-attach libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: -name libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: arg-saucy6401-pv libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: -nographic libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: -machine libxl: > debug: libxl_dm.c:1305:libxl__spawn_local_dm: xenpv libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: -m libxl: debug: > libxl_dm.c:1305:libxl__spawn_local_dm: 4097 libxl: debug: > libxl_event.c:570:libxl__ev_xswatch_register: watch w=0x9c1610 > wpath=/local/domain/0/device-model/7/state token=3/0: register > slotnum=3 libxl: debug: libxl_create.c:1356:do_domain_create: ao > 0x9cba30: inprogress: poller=0x9c0fa0, flags=i libxl: debug: > libxl_event.c:514:watchfd_callback: watch w=0x9c1610 > wpath=/local/domain/0/device-model/7/state token=3/0: event > epath=/local/domain/0/device-model/7/state libxl: debug: > libxl_event.c:514:watchfd_callback: watch w=0x9c1610 > wpath=/local/domain/0/device-model/7/state token=3/0: event > epath=/local/domain/0/device-model/7/state libxl: debug: > libxl_event.c:606:libxl__ev_xswatch_deregister: watch w=0x9c1610 > wpath=/local/domain/0/device-model/7/state token=3/0: deregister > slotnum=3 libxl: debug: > libxl_event.c:618:libxl__ev_xswatch_deregister: watch w=0x9c1610: > deregister unregistered libxl: debug: > libxl_qmp.c:696:libxl__qmp_initialize: connected to > /var/run/xen/qmp-libxl-7 libxl: debug: > libxl_qmp.c:296:qmp_handle_response: message type: qmp libxl: > debug: libxl_qmp.c:546:qmp_send_prepare: next qmp command: '{ > "execute": "qmp_capabilities", "id": 1 } ' libxl: debug: > libxl_qmp.c:296:qmp_handle_response: message type: return libxl: > debug: libxl_qmp.c:546:qmp_send_prepare: next qmp command: '{ > "execute": "query-chardev", "id": 2 } ' libxl: debug: > libxl_qmp.c:296:qmp_handle_response: message type: return libxl: > debug: libxl_qmp.c:546:qmp_send_prepare: next qmp command: '{ > "execute": "query-vnc", "id": 3 } ' libxl: debug: > libxl_qmp.c:296:qmp_handle_response: message type: return libxl: > debug: libxl_event.c:570:libxl__ev_xswatch_register: watch > w=0x9c4bd8 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: > register slotnum=3 libxl: debug: > libxl_event.c:514:watchfd_callback: watch w=0x9c4bd8 > wpath=/local/domain/0/backend/vif/7/0/state token=3/1: event > epath=/local/domain/0/backend/vif/7/0/state libxl: debug: > libxl_event.c:657:devstate_watch_callback: backend > /local/domain/0/backend/vif/7/0/state wanted state 2 still waiting > state 1 libxl: debug: libxl_event.c:514:watchfd_callback: watch > w=0x9c4bd8 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: > event epath=/local/domain/0/backend/vif/7/0/state libxl: debug: > libxl_event.c:653:devstate_watch_callback: backend > /local/domain/0/backend/vif/7/0/state wanted state 2 ok libxl: > debug: libxl_event.c:606:libxl__ev_xswatch_deregister: watch > w=0x9c4bd8 wpath=/local/domain/0/backend/vif/7/0/state token=3/1: > deregister slotnum=3 > > libxl: debug: libxl_event.c:618:libxl__ev_xswatch_deregister: watch > w=0x9c4bd8: deregister unregistered libxl: debug: > libxl_event.c:618:libxl__ev_xswatch_deregister: watch w=0x9c4c60: > deregister unregistered --- > > This second watch getting unregistered, I do not get in xen-4.3. > Also there never seems to be a register with that handle. In 4.3 at > this point the hotplug script gets called. It seems you are missing a xencommons init script update, see commit 02ebea7768fe723deaa56c2cfcb860874544b47d, this is now required for libxl to work properly. Roger. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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