On 13/08/15 10:52, Andrew Cooper wrote: > On 13/08/15 08:04, Xuehan Xu wrote: >> Hi, everyone. >> >> I'm trying to run a Windows HVM vm with stub domain in xenserver-6.5, >> whose internal xen version is xen-4.4-xs88306. After I started the >> vm, both the vm and its corresponding stub domain crashed. Here is >> the related content in hypervisor.log. The domain ID of the windows >> vm is 1, and the stub domain's id is 2. >> >> [2015-08-12 17:11:24] (d1) [ 135.564650] HVM Loader >> [2015-08-12 17:11:24] (d1) [ 135.564756] Detected Xen v4.4.1-xs88306 >> [2015-08-12 17:11:24] (d1) [ 135.564850] Xenbus rings @0xfeffc000, >> event channel 2 >> [2015-08-12 17:11:24] (d1) [ 135.565048] System requested ROMBIOS >> [2015-08-12 17:11:24] (d1) [ 135.565090] CPU speed is 2494 MHz >> [2015-08-12 17:11:24] (d2) [ 135.565234] Bootstrapping... >> [2015-08-12 17:11:24] (d2) [ 135.565275] Xen Minimal OS! >> [2015-08-12 17:11:24] (d2) [ 135.565284] start_info: 0x585000(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565289] nr_pages: 0x2000 >> [2015-08-12 17:11:24] (d2) [ 135.565293] shared_inf: 0xbda9e000(MA) >> [2015-08-12 17:11:24] (d2) [ 135.565296] pt_base: 0x588000(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565300] nr_pt_frames: 0x7 >> [2015-08-12 17:11:24] (d2) [ 135.565304] mfn_list: 0x575000(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565307] mod_start: 0x0(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565311] mod_len: 0 >> [2015-08-12 17:11:24] (d2) [ 135.565314] flags: 0x0 >> [2015-08-12 17:11:24] (d2) [ 135.565318] cmd_line: >> [2015-08-12 17:11:24] (d2) [ 135.565374] stack: 0x534660-0x554660 >> [2015-08-12 17:11:24] (d2) [ 135.565381] MM: Init >> [2015-08-12 17:11:24] (d2) [ 135.565385] _text: 0x0(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565389] _etext: 0x1203b2(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565393] _erodata: 0x176000(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565396] _edata: 0x17bf88(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565399] stack start: 0x534660(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565402] _end: 0x574f68(VA) >> [2015-08-12 17:11:24] (d2) [ 135.565406] start_pfn: 592 >> [2015-08-12 17:11:24] (d2) [ 135.565410] max_pfn: 2000 >> [2015-08-12 17:11:24] (d2) [ 135.565414] Mapping memory range >> 0x800000 - 0x2000000 >> [2015-08-12 17:11:24] (d1) [ 135.565525] Relocating guest memory for >> lowmem MMIO space enabled >> [2015-08-12 17:11:24] (d1) [ 135.565586] PCI-ISA link 0 routed to IRQ5 >> [2015-08-12 17:11:24] (d1) [ 135.565648] PCI-ISA link 1 routed to IRQ10 >> [2015-08-12 17:11:24] (d1) [ 135.565710] PCI-ISA link 2 routed to IRQ11 >> [2015-08-12 17:11:24] (d1) [ 135.565770] PCI-ISA link 3 routed to IRQ5 >> [2015-08-12 17:11:24] (d1) [ 135.566884] *** HVMLoader assertion >> '(devfn != PCI_ISA_DEVFN) || ((vendor_id == 0x8086) && >> [2015-08-12 17:11:24] (d1) [ 135.566968] (device_id == 0x7000))' >> failed at pci.c:112 >> [2015-08-12 17:11:24] (d1) [ 135.567012] *** HVMLoader crashed. >> [2015-08-12 17:11:24] (d2) [ 135.568790] setting 0x0-0x176000 readonly >> [2015-08-12 17:11:24] (d2) [ 135.568799] skipped 0x1000 >> [2015-08-12 17:11:24] (d2) [ 135.568980] MM: Initialise page >> allocator for 59e000(59e000)-2000000(2000000) >> [2015-08-12 17:11:24] (d2) [ 135.568999] MM: done >> [2015-08-12 17:11:24] (d2) [ 135.569050] Demand map pfns at >> 2001000-2002001000. >> [2015-08-12 17:11:24] (d2) [ 135.569056] Heap resides at >> 2002002000-4002002000. >> [2015-08-12 17:11:24] (d2) [ 135.569060] Initialising timer interface >> [2015-08-12 17:11:24] (d2) [ 135.569125] Initialising console ... done. >> [2015-08-12 17:11:24] (d2) [ 135.569199] gnttab_table mapped at >> 0x2001000. >> [2015-08-12 17:11:24] (d2) [ 135.569205] Initialising scheduler >> [2015-08-12 17:11:24] (d2) [ 135.569216] Thread "Idle": pointer: >> 0x2002002050, stack: 0x5c0000 >> [2015-08-12 17:11:24] (d2) [ 135.569225] Thread "xenstore": pointer: >> 0x2002002800, stack: 0x5d0000 >> [2015-08-12 17:11:24] (d2) [ 135.569232] xenbus initialised on irq 1 >> mfn 0xbd3f5 >> [2015-08-12 17:11:24] (d2) [ 135.569247] Thread "shutdown": pointer: >> 0x2002002fb0, stack: 0x5e0000 >> [2015-08-12 17:11:24] (d2) [ 135.569254] Dummy main: start_info=0x554760 >> [2015-08-12 17:11:24] (d2) [ 135.569260] Thread "main": pointer: >> 0x2002003760, stack: 0x5f0000 >> [2015-08-12 17:11:24] (d2) [ 135.569295] Thread "pcifront": pointer: >> 0x2002003f50, stack: 0x600000 >> [2015-08-12 17:11:24] (d2) [ 135.569311] pcifront_watches: waiting >> for backend path to appear device/pci/0/backend >> [2015-08-12 17:11:24] (d2) [ 135.570783] dom vm is at >> /vm/8b9cf2d6-4f2e-b0b4-36fb-1728f111f6e7 >> [2015-08-12 17:11:24] (d2) [ 135.571479] ************************ >> NETFRONT for device/vif/0 ********** >> [2015-08-12 17:11:24] (d2) [ 135.571484] >> [2015-08-12 17:11:24] (d2) [ 135.571486] >> [2015-08-12 17:11:24] (d2) [ 135.571518] net TX ring size 256 >> [2015-08-12 17:11:24] (d2) [ 135.571522] net RX ring size 256 >> [2015-08-12 17:11:24] (d2) [ 135.575064] backend at >> /local/domain/0/backend/vif/2/0 >> [2015-08-12 17:11:24] (d2) [ 135.575073] mac is 4a:88:53:cf:88:0d >> [2015-08-12 17:11:24] (d2) [ 135.578516] backend not avalable, state=5 >> [2015-08-12 17:11:24] (d2) [ 135.578830] TAP open failed >> [2015-08-12 17:11:24] (d2) [ 135.578843] close(0) >> [2015-08-12 17:11:24] (d2) [ 135.578849] close(1) >> [2015-08-12 17:11:24] (d2) [ 135.578852] close(2) >> [2015-08-12 17:11:24] (d2) [ 135.578856] main returned 1 >> [2015-08-12 17:11:24] (d2) [ 135.578878] Do_exit called! >> [2015-08-12 17:11:24] (d2) [ 135.578885] base is 0x5ff9e8 caller is >> 0xeed87 >> [2015-08-12 17:11:24] (d2) [ 135.578890] base is 0x5ffa08 caller is >> 0xefbdf >> [2015-08-12 17:11:24] (d2) [ 135.578896] base is 0x5ffa38 caller is >> 0x10d3cb >> [2015-08-12 17:11:24] (d2) [ 135.578901] base is 0x5ffa58 caller is >> 0x859e >> [2015-08-12 17:11:24] (d2) [ 135.578906] base is 0x5ffe18 caller is >> 0xefb61 >> [2015-08-12 17:11:24] (d2) [ 135.578912] base is 0x5fffe8 caller is >> 0x343b >> >> Can anyone give some clew about how to fix this? Thanks:-) > > s/clew/clue/ > > I presume you mean a stub qemu domain? At a very minimum, you need the > stub domain booted completely *before* starting windows. > > The windows VM is crashing because of: > > (d1) [ 135.566884] *** HVMLoader assertion '(devfn != PCI_ISA_DEVFN) > || ((vendor_id == 0x8086) && > (d1) [ 135.566968] (device_id == 0x7000))' failed at pci.c:112 > (d1) [ 135.567012] *** HVMLoader crashed. > > because the stub domain is emulating a PCI bus at the point at which > HVMLoader is looking for one.
Sorry. "is not emulating a". ~Andrew
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