On 05/09/2010 11:58 PM, Juergen Gross wrote:
> On 05/10/2010 08:42 AM, Jeremy Fitzhardinge wrote:
>> On 05/09/2010 11:05 PM, Juergen Gross wrote:
>>>> diff -r bbf009817ffb tools/libxl/libxl.c
>>>> --- a/tools/libxl/libxl.c Fri May 07 19:22:28 2010 +0100
>>>> +++ b/tools/libxl/libxl.c Fri May 07 14:57:00 2010 -0700
>>>> @@ -169,7 +169,8 @@
>>>>
>>>> xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/uuid", vm_path),
>>>> uuid_string, strlen(uuid_string));
>>>> xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/name", vm_path),
>>>> info->name, strlen(info->name));
>>>> - xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/pool_name",
>>>> vm_path), info->poolname, strlen(info->poolname));
>>>> + if (info->poolname)
>>>> + xs_write(ctx->xsh, t, libxl_sprintf(ctx, "%s/pool_name",
>>>> vm_path), info->poolname, strlen(info->poolname));
>>>>
>>>> libxl_xs_writev(ctx, t, dom_path, info->xsdata);
>>>> libxl_xs_writev(ctx, t, libxl_sprintf(ctx, "%s/platform",
>>>> dom_path), info->platformdata);
>>>>
>>>> fixes it for me.
>>>
>>>
>>> You seem to have specified a not existing cpupool.
>>> The solution should not be to ignore this, but to do a proper test
>>> on the
>>> pool parameter.
>>> Attached patch does this.
>>
>> I'm not using cpupools. My config makes no mention of "pool" at all.
>
> Strange.
> I tested this case and it worked for me.
Perhaps one thing that you're not testing: I'm using oxenstored, and I'm
xl without ever having started xend, so xenstore starts out completely
empty. I don't know if that makes a difference.
> Are you sure you have all actual patches installed?
Yes. I'm seeing this with version bbf009817ffb.
> Could you try "xl create -d" and look for the cpupool settings?
sh-4.0# xl create -dc /etc/xen/f13pv64
Parsing config file /etc/xen/f13pv64
*** domain_create_info ***
hvm: 0
hap: 0
oos: 1
ssidref: 0
name: f13pv64
uuid: 31878242-49a2-8dce-589c-0ec5a1f297a6
cpupool: (null) (0)
xsdata: (null)
platformdata: (null)
*** domain_build_info ***
timer_mode: -1
hpet: 1
vpt_align: -1
max_vcpus: 1
tsc_mode: 0
max_memkb: 524288
target_memkb: 524288
kernel: /usr/lib/xen/boot/pv-grub-x86_64.gz
hvm: 0
cmdline: (null)
ramdisk: (null)
*** disks_info: 0 ***
backend_domid 0
domid 0
physpath /dev/vg_lilith-raid/xen-f13-64
phystype 4
virtpath xvda
unpluggable 1
readwrite 1
is_cdrom 0
*** vfbs_info: 0 ***
backend_domid 0
domid 0
devid 0
vnc: 1
vnclisten: 0.0.0.0
vncdisplay: 0
vncunused: 1
keymap: (null)
sdl: 0
opengl: 0
display: (null)
xauthority: (null)
Segmentation fault
J
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