Re: [Xen-devel] boot Xen 4.0

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Fri, Jun 04, 2010 at 01:30:06PM -0700, ccmail111 wrote:
> Hi Pasi,
> 
> Here is output of serial console where I see Xen4.0 stuck during boot up:

There has to be more.. What happend with the Xen banner?
> 
> (XEN) *** LOADING DOMAIN 0 ***                              
> (XEN)  Xen  kernel: 64-bit, lsb, 
> compat32                                         
> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 
> 0x2768000                                                                  
> (XEN) PHYSICAL MEMORY ARRANGEMENT:                                  
> (XEN)  Dom0 alloc.:   00000000b4000000->00000000b8000000 (725348 pages to be 
> all                                                                               
>  
> ocated)       
> (XEN) VIRTUAL MEMORY ARRANGEMENT:                                 
> (XEN)  Loaded kernel: 
> ffffffff81000000->ffffffff82768000                                                       
>  
> (XEN)  Init. ramdisk: 
> ffffffff82768000->ffffffff82c1ec00                                                       
>  
> (XEN)  Phys-Mach map: 
> ffffffff82c1f000->ffffffff831c7b20                                                       
>  
> (XEN)  Start info:    
> ffffffff831c8000->ffffffff831c84b4                                                       
>  
> (XEN)  Page tables:   
> ffffffff831c9000->ffffffff831e6000                                                       
>  
> (XEN)  Boot stack:    
> ffffffff831e6000->ffffffff831e7000                                                       
>  
> (XEN)  TOTAL:         
> ffffffff80000000->ffffffff83400000                                                       
>  
> (XEN)  ENTRY ADDRESS: ffffffff81a63200                                      
> (XEN) Dom0 has maximum 4 VCPUs                              
> (XEN) Scrubbing Free RAM: .done.                                
> (XEN) Xen trace buffers: disabled                                 
> (XEN) Std. Loglevel: All                        
> (XEN) Guest Loglevel: All                         
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
> Xen                                                                               
>  
> ) 
> (XEN) Freed 156kB init memory.                              
> mapping kernel into physical memory                                   
> Xen: setup ISA identity maps                            
> about to get started...                       
> Initializing cgroup subsys cpuset                                 
> Initializing cgroup subsys cpu                              
> Linux version 2.6.32.13 (gcc version 4.1.2 20080704 (Red 
> Hat                                                                               
>  
>  4.1.2-44)) #2 SMP Thu May 20 17:22:39 PDT 
> 2010                                               
> Command line: ro root=/dev/sda2 console=hvc0 earlyprintk=xen nomodeset debug 
> log                                                                               
>  
> level=10        
> KERNEL supported cpus:                      
>   Intel GenuineIntel                    
>   AMD AuthenticAMD                  
>   Centaur CentaurHauls                      
> released 0 pages of unused memory                                 
> BIOS-provided physical RAM map:                               
>  Xen: 0000000000000000 - 0000000000095800 
> (usable)                                                  
>  Xen: 0000000000095800 - 0000000000100000 
> (reserved)                                                    
>  Xen: 0000000000100000 - 00000000b5164000 
> (usable)                                                  
>  Xen: 00000000bf7a5800 - 00000000c0000000 
> (reserved)                                                    
>  Xen: 00000000f0000000 - 00000000f8000000 
> (reserved)                                                    
>  Xen: 00000000fec00000 - 00000000fed40000 
> (reserved)                                                    
>  Xen: 00000000fed45000 - 0000000100000000 
> (reserved)                                                    
> bootconsole [xenboot0] enabled                              
> DMI 2.6 present.                
> last_pfn = 0xb5164 max_arch_pfn = 
> 0x400000000                                             
> x86 PAT enabled: cpu 0, old 0x50100070406, new 
> 0x7010600070106                                                              
> initial memory mapped : 0 - 20000000                                    
> init_memory_mapping: 
> 0000000000000000-00000000b5164000                                                     
>  
>  0000000000 - 00b5164000 page 4k                                
> kernel direct mapping tables up to b5164000 @ 
> 100000-6ad000                                                           
> RAMDISK: 02768000 - 02c1ec00                            
> ACPI: RSDP 00000000000e9010 00024 (v02 
> HP                                       
> ACPI: XSDT 00000000bf7b88e8 0006C (v01 HPQOEM SLIC-WKS 20091208      
> 00000000)                                                                             
>  
> ACPI: FACP 00000000bf7b8a88 000F4 (v03 HPQOEM TYLSBURG 00000001      
> 00000000)                                                                             
>  
> ACPI: DSDT 00000000bf7b92d7 0A73D (v01 COMPAQ DSDT_PRJ 00000001 MSFT 
> 0100000E)  
> ACPI: FACS 00000000bf7b8800 00040
> ACPI: APIC 00000000bf7b8b7c 00114 (v01 HPQOEM TYLSBURG 00000001      00000000)
> ACPI: ASF! 00000000bf7b8c90 00063 (v32 HPQOEM TYLSBURG 00000001      00000000)
> ACPI: MCFG 00000000bf7b8cf3 0003C (v01 HPQOEM TYLSBURG 00000001      00000000)
> ACPI: TCPA 00000000bf7b8d2f 00032 (v01 HPQOEM TYLSBURG 00000001      00000000)
> ACPI: SLIC 00000000bf7b8d61 00176 (v01 HPQOEM SLIC-WKS 00000001      00000000)
> ACPI: HPET 00000000bf7b8ed7 00038 (v01 HPQOEM TYLSBURG 00000001      00000000)
> ACPI:      00000000bf7b8f0f 001B8 (v01 HPQOEM TYLSBURG 00000001      00000000)
> ACPI: SSDT 00000000bf7c4ee6 011FC (v01  INTEL PPM RCM  80000001 INTL 20061109)
> ACPI: Local APIC address 0xfee00000
> No NUMA configuration found
> Faking a node at 0000000000000000-00000000b5164000
> Bootmem setup node 0 0000000000000000-00000000b5164000
>   NODE_DATA [0000000000008000 - 000000000001ffff]
>   bootmap [0000000000020000 -  0000000000036a2f] pages 17
> (8 early reservations) ==> bootmem [0000000000 - 00b5164000]
>   #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
>   #1 [00031c9000 - 00031e6000]   XEN PAGETABLES ==> [00031c9000 - 00031e6000]
>   #2 [0000006000 - 0000008000]       TRAMPOLINE ==> [0000006000 - 0000008000]
>   #3 [0001000000 - 0002747680]    TEXT DATA BSS ==> [0001000000 - 0002747680]
>   #4 [0002768000 - 0002c1ec00]          RAMDISK ==> [0002768000 - 0002c1ec00]
>   #5 [0002c1f000 - 00031c9000]   XEN START INFO ==> [0002c1f000 - 00031c9000]
>   #6 [0002748000 - 0002748120]              BRK ==> [0002748000 - 0002748120]
>   #7 [0000100000 - 000068d000]          PGTABLE ==> [0000100000
> 
> 
> Any thoughts ?

It looks as if your serial card is eating up characters. You could lower
the baud-rate down to say 9600?

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