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

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

> In libxl__build_post() I check the return value
> of libxl__sched_set_params().

The mesages about scheduler params are a known and benign issue.

> Now trying to start a guest results in 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:3211:libxl_sched_credit_domain_set: Cpu weight out
> of range, valid values are within range from 1 to 65535
> libxl: error: libxl_create.c:694:domcreate_bootloader_done: cannot
> (re-)build domain: -6
> libxl: error: libxl_dm.c:1104:libxl__destroy_device_model: Couldn't find
> device model's pid: No such file or directory

Is your device model dying for some reason? Anything
in /var/log/xen/*guest*.log about it?

You could try "xl -vvv cr ..." too, not sure what it will say.

> libxl: error: libxl.c:1162:libxl_domain_destroy:
> libxl__destroy_device_model failed for 1
> libxl: error: libxl.c:155:libxl_ctx_free: libxl_ctx_free: call
> xs_daemon_close  <-- the printf annotation
> 
> 
> Christoph
> 
> 



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