Re: [Xen-devel] libxl: cannot start guest

[Christoph Egger <Christoph.Egger@xxxxxxx>]

On 05/18/12 15:30, Ian Campbell wrote:

> On Fri, 2012-05-18 at 14:17 +0100, Christoph Egger wrote:
>> Hi,
>>
>> I am currently using c/s 25371:e9058654ca08.
>> When I try to start a HVM guest I get this failure:
>>
>>
>> xc: info: VIRTUAL MEMORY ARRANGEMENT:
>>   Loader:        0000000000100000->000000000019bd04
>>   TOTAL:         0000000000000000->00000000ff800000
>>   ENTRY ADDRESS: 0000000000100000
>> xc: info: PHYSICAL MEMORY ALLOCATION:
>>   4KB PAGES: 0x0000000000000200
>>   2MB PAGES: 0x00000000000003fb
>>   1GB PAGES: 0x0000000000000002
>> libxl: error: libxl.c:3208:libxl_sched_credit_domain_set: Cpu weight out
>> of range, valid values are within range from 1 to 65535
>> libxl: error: libxl_xshelp.c:102:libxl__xs_get_dompath: failed to get
>> dompath for 1: Bad file descriptor
> 
> This is on NetBSD?


Yes.

> 
> These sorts of symptoms are similar to those fixed by 25364:8dce7a4121b9
> but you've already got that. It might be worth doing a full clean and
> rebuild, just in case.


This is a clean build.

 
> What does your guest config look like?


builder='hvm'
memory=4096
nestedhvm=1
name="guest"
vcpus=4
cpuid="host,page1gb=k,hypervisor=0"
acpi=1
apic=1
vif = [ 'type=ioemu, bridge=bridge0, model=e1000' ]
disk = [ 'file:/hvm-guest/guest.img,ioemu:hda,w' ]
serial='pty'
vnc=1
sdl=0

> What is your command line?

xl create -c guest.conf

 
> Do you know when it last worked?


Changeset 24462 worked. I need to bisect the exact
changeset.

 
> The places which close ctx->xsh are very few -- might be worth
> annotating any call to xs_daemon_close() with a printf. 


ok.

Christoph


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