[Xen-bugs] [Bug 1307] New: VT-d NIC does not work in HVM guest

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1307

           Summary: VT-d NIC does not work in HVM guest
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: blocker
          Priority: P1
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64): ia32 ia32e
Guest OS (ia32/ia32e/IA64): ia32 ia32e
Change Set: 18139
Hardware: Stoakley



Bug detailed description:
--------------------------
We create one HVM guest with one PCI or PCIe NIC assigned, the assigned NIC
does not work, guest can not get IP address.

Reproduce steps:
----------------
1) prepare one OS image(linux or Windows)
2) create HVM guest with one NIC assigned


Current result:
----------------


Expected result:
----------------


Basic root-causing log:
----------------------
(XEN) HVM1: unsupported PCI BIOS function 0x0E                                  
(XEN) HVM1: int13_harddisk: function 15, unmapped device for ELDL=81            
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xc0,
me
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xc9,
m5
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xca,
m4
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xcb,
m3
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xcc,
m2
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xcd,
m1
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xce,
m0
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xcf,
mf
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xd0,
me
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xd8,
m6
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xd9,
m5
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xda,
m4
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xdb,
m3
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xdc,
m2
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xdd,
m1
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xde,
m0
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xdf,
mf
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe0,
me
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe1,
md
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe2,
mc
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe3,
mb
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe4,
ma
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe5,
m9
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe6,
m8
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe7,
m7
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe8,
m6
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe9,
m5
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xea,
m4
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xeb,
m3
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xec,
m2
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xed,
m1
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xee,
m0
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xef,
mf
(XEN) hvm.c:1512:d1 guest attempted write to read-only memory page. gfn=0xe0,
me
(XEN) HVM1: *** int 15h function AX=E980, BX=0082 not yet supported!            
(XEN) vlapic.c:601:d1 Notice: Local APIC write with len = 1                     
(XEN) vlapic.c:724:d1 Local APIC Write to read-only register 0x30               
(XEN) common.c:3519:d0 tracking VRAM f0000 - f0026                              
(XEN) irq.c:235: Dom1 PCI link 0 changed 5 -> 0                                 
(XEN) irq.c:235: Dom1 PCI link 1 changed 10 -> 0                                
(XEN) irq.c:235: Dom1 PCI link 2 changed 11 -> 0                                
(XEN) irq.c:235: Dom1 PCI link 3 changed 5 -> 0                                 
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3201 mfn=d8300 nr_mfns=1          
(XEN) domctl.c:857:d0 ioport_map:remove f_gport=c200 f_mport=3000 np=40         
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3000 mfn=d8200 nr_mfns=100        
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3100 mfn=d8100 nr_mfns=100        
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3201 mfn=d8300 nr_mfns=1             
(XEN) domctl.c:833:d0 ioport_map:add f_gport=c200 f_mport=3000 np=40            
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3000 mfn=d8200 nr_mfns=100           
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3100 mfn=d8100 nr_mfns=100           
(XEN) stdvga.c:151:d1 leaving stdvga                                            
(XEN) common.c:3495:d0 stopping tracking VRAM f0000 - f0026                     
(XEN) common.c:3519:d0 tracking VRAM f0000 - f00f0                              
(XEN) common.c:3495:d0 stopping tracking VRAM f0000 - f00f0                     
(XEN) common.c:3519:d0 tracking VRAM f0000 - f00e1                              
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3201 mfn=d8300 nr_mfns=1          
(XEN) domctl.c:857:d0 ioport_map:remove f_gport=c200 f_mport=3000 np=40         
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3000 mfn=d8200 nr_mfns=100        
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3100 mfn=d8100 nr_mfns=100        
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3201 mfn=d8300 nr_mfns=1             
(XEN) domctl.c:833:d0 ioport_map:add f_gport=c200 f_mport=3000 np=40            
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3000 mfn=d8200 nr_mfns=100           
(XEN) domctl.c:782:d0 memory_map:add: gfn=f3100 mfn=d8100 nr_mfns=100           
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3201 mfn=d8300 nr_mfns=1          
(XEN) domctl.c:857:d0 ioport_map:remove f_gport=c200 f_mport=3000 np=40         
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3000 mfn=d8200 nr_mfns=100        
(XEN) domctl.c:792:d0 memory_map:remove: gfn=f3100 mfn=d8100 nr_mfns=100        
(XEN) mm.c:661:d1 Bad L1 flags 10


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