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RE: [Xen-devel] Fatal page fault on xen-unstable tip (vt-d related maybe?)



Update...  I disabled VT-d in the BIOS and xen now boots fine.

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx]On Behalf Of Dan
> Magenheimer
> Sent: Wednesday, June 11, 2008 3:26 PM
> To: Xen-Devel (E-mail)
> Subject: [Xen-devel] Fatal page fault on xen-unstable tip 
> (vt-d related
> maybe?)
> 
> 
> I just updated to a more recent unstable (17826) and got this
> fatal page fault on boot.  I backed off to 17772 (which I'm told
> was good on another machine) and got the same.  I suspect it
> is something peculiar to my hardware -- an Intel "Weybridge"
> box -- which I think has VT-d support though I am not currently
> using it.
> 
> I can't binary search the exact cset right now, but thought
> I'd report it.
> 
> Dan
> 
> =============
> 
>                                  
>  \ \/ /___ _ __   |___ / |___ /    _   _ _ __  ___| |_ __ _| 
> |__ | | ___                                                   
>                      
>   \  // _ \ '_ \    |_ \   |_ \ __| | | | '_ \/ __| __/ _` | 
> '_ \| |/ _ \                                                  
>                        
>   /  \  __/ | | |  ___) | ___) |__| |_| | | | \__ \ || (_| | 
> |_) | |  __/                                                  
>                        
>  /_/\_\___|_| |_| |____(_)____/    \__,_|_| 
> |_|___/\__\__,_|_.__/|_|\___|                                 
>                                         
> 
> (XEN) Xen version 3.3-unstable (root@(none)) (gcc version 
> 4.1.1 20070105 (Red Ha                                        
>                                         
> t 4.1.1-52)) Wed Jun 11 14:02:26 MDT 2008                     
>                     
> (XEN) Latest ChangeSet: Mon Jun 02 16:05:07 2008 +0100 
> 17772:fe60bf79d96f                                            
>                              
> (XEN) Command line: com1=115200,8n1 console=com1,vga noreboot 
>                                                             
> (XEN) Video information:                        
> (XEN)  VGA is text mode 80x25, font 8x16                      
>                   
> (XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds     
>                                                     
> (XEN) Disc information:                       
> (XEN)  Found 1 MBR signatures                             
> (XEN)  Found 1 EDD information structures                     
>                     
> (XEN) Xen-e820 RAM map:                       
> (XEN)  0000000000000000 - 000000000009cc00 (usable)           
>                                         
> (XEN)  000000000009cc00 - 00000000000a0000 (reserved)         
>                                             
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)         
>                                             
> (XEN)  0000000000100000 - 000000007d5b0000 (usable)           
>                                         
> (XEN)  000000007d5b0000 - 000000007d5be000 (ACPI data)        
>                                               
> (XEN)  000000007d5be000 - 000000                              
> (XEN)  000000007d5f0000 - 000000007d600000 
> (reserved)nput/input2smp_apic_timer_i                          
> (XEN)  00000000fed90000 - 00000000fed94000 (reserved)
> Sta   
> pnp:    
> ACPI: LAPIC (acpi_id[0x04] lapic_id[
> (XEN)  00000000fee00000 - 00000000fee01000 (reserved) ]       
>                                             
> (XEN)  00000000ffa6f000 - 00000000ffa70000 (reserved)    
> ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_b
> (XEN)  00000000ffb00000 - 0000000100000000 (reserved)        
> echo    
> Q 
> usbcore: registered new driver h
> (XEN) System RAM: 2005MB (2053424kB)                       
> IOAPIC[0]: a
> (XEN) Xen heap: 9MB (10012kB)0xfec00000, GSI 0-23         
> (XEN) Domain heap initialised: DMA width 32 bits    
> uhci_hcd 0000:00:1                  
> PCI: I
> (XEN) Processor #0 6:15 APIC version 20                       
>          
> ACPI: 
> (XEN) Processor #1 6:15 APIC version 202 dfl dfl)] on 
> usb-0000:00:1PU:        
> (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xf                 
>                                 
> (XEN) Brought up 2 CPUs00 (virtual 0xf8800000)
> (XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not 
> found                                                                
> (XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not 
> found       
> hpet0: 4 64-bit timers, 14318180 Hzs SCSI revision: 05tr
> (XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not 
> foundly         
> 
> Using HPET for base-timercated, 0from 1 choice    
> (XEN) [VT-D]iommu.c:1700: Queued Invalidation hardware not 
> foundg timer specific routine.. 5990.25 BogoMIPS (lpj=2995129)cache h
> (XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not 
> founding                                                             
> (XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not 
> found                            
> usb   
> Security Framework v1.0.0 in
> (XEN) [VT-D]iommu.c:1708: Interrupt Remapping hardware not 
> found                                                       
> SELinux:
> (XEN) [VT-D]iommu.c:1708: Interrupt R                         
>            
> 20060707]-0:1.0: 2                  
> ACPI:     
> Intel mac
> (XEN) [VT-D]iommu.c:720: iommu_fault:DMA Write: 0:2.0 addr 
> f1bffb000 REASON 5 io                                         
>                
> ACPI (excon           
> 
> mmu->reg = fff77000reporting enabled o
> (XEN) print_vtd_entries: iommu = ff1e7c00 bdf = 0:2:0 gmfn = 
> f1bffb                                                        
>            
> (XEN)     root_entry = fee17000uction... OK.1 choicetm2 cx16 x
> (XEN)     root_entry[0] = 7c400001                    
> 20060707]    
> (XEN)     context = fee54000hing to UP code C2[C2])CI Ho
> (XEN)     context[10] = 101_7c9c5001                          
>           
> (XEN) EFLAGS: 00010286   CONTEXT: hypervisor      
> ENABLING IO-APIC IRQsx3f8 (irq = 4) i
> (XEN) eax: 00000000   ebx: 7b9c51e0   ecx: 0000000a   edx: 
> 00000000 apic1=0 pin1=2 apic2=-1 pin2=-100:07: ttyS1 at I/O 
> 0x2f8 (irq = 3)
> (XEN) esi: 00000003   edi: 0000003c   ebp: fee54000   esp: 
> ff1efce0                                                     
> checking TSC 
> (XEN) cr0: 8005003b   cr4: 000026f0   cr3: 00100120   cr2: 
> 7b9c51e0GSI 17 (level, low) -                                 
>              
> (XEN) ds: e010   es: e010   fs: e010   gs: e010   ss: e010   
> cs: e008CPUss: mounted filesy                                  
> migration_cos
> (XEN)    fee54000 00000001 156db6e3 ff1e7c00 00000005 
> 00f1bffb 00000000 ff12160b                                    
> ACPI: bus type pci registeredE driver Revis
> 
> (XEN)    ff1e7c00 00000000 00000010 00f1bffb 00000000 
> 00000002 00000000 1bffb000S Bug: MCFG area at e0000000 is not 
> E820-reservedde: Assuming 33MHz system bus s
> 
> (XEN)    0000000f 00000005 fff77000 ff12363a ff23af00 
> 00000001 00000010 ff1e7c00                                    
>                       
> PCI: Not using MMCONF
> 
> (XEN)    00000000 80000005 00000001 00000000 00000010 
> 00000200 0000      
>                                                           
> 
> (XEN)    ff1efde4 510cb033 00000000 fff77000 00000000 
> ff1e7c00 00000282 00000000                                            
> ACPI: PCI Root Bridge [PCI0] (0000:
> 
> (XEN)    00a00000 ff120f38 0000e008 00000282 ff1e7c00 
> ff198892 00000298 fff77000evice co                          
> PCI: Transparent bridge - 0000:00:1e.0       
> 
> (XEN)    00000000 00000000 10000000 ff23bb80 000000e0 
> 00000008 00000100 ff123b62         
> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *10 12 14 15)orts dete
> 
> (XEN)    80ffff00 00000000 00000004 00000000 ffbec718 
> ff19ab83 00000000 ff1e4bb4                
> md: bitmap version 4.39 jbd.ko mod                             
> 
> 
> (XEN)    00000001 00000003 00000000 ff10437c ff1e4080 
> 00000000 00000000 ff16b9e7                               
> Loading libata.ko mod                     
> 
> 
> 
> 
> 
> 
> 
> (XEN)    00000003 ff19acd4 00000000 ff1ca144 00000000 
> 00000001 00000510 ff1c0ac8     
> NetLabel: Initializingbus registered, assign                  
>             
> 
> (XEN)    00000000 00000000 00000000 00000000 00000000 
> 00000000 fffffffb ff1b3070                                    
>                              
> NetLabel:  pro
> 
> (XEN)    ff1cb1f0 ff1b2670 00021a00 00000000 00000000 
> 00000000 ff02cc80 ff021a00                                    
>                             
>                
> 
> (XEN)    [<ff120f38>] iommu_enable_translation+0xa8/0xc0
> (XEN)    [<ff123b62>] intel_iommu_domain_init+0x202/0x290
> (XEN)    [<ff12bedf>] arch_domain_create+0x1af/0x2a
> (XEN)    [<ff105357>] evtchn_init+0x27/0x40
> (XEN)    [<ff10437c>] domain_create+0x11c/0x250
> (XEN)    [<ff16b9e7>] __hvm_register_PIC_save_and_restore+0x37/0x40
> (XEN)    [<ff1c0ac8>] __start_xen+0xcd8/0x1380
> (XEN)    [<ff1b3070>] e820nr+0x0/0x4
> (XEN)    [<ff1b2670>] e820map+0x0/0xa00
> (XEN)    [<ff10006c>] __high_start+0x58/0x5a
> (XEN)
> (XEN) Pagetable walk from 7b9c51e0:
> (XEN)  L3[0x001] = 00000000001f5001 55555555
> (XEN)  L2[0x1dc] = 0000000000000000 ffffffff
> (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) FATAL PAGE FAULT
> (XEN) [error_code=0000]
> (XEN) Faulting linear address: 7b9c51e0
> (XEN) ****************************************
> (XEN)
> (XEN) Manual reset required ('noreboot' specified)
> 
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