Re: [Xen-devel] xen 4.3.2 rc1 memory ballooning

[Vasiliy Tolstov <v.tolstov@xxxxxxxxx>]

As workaround i can use xl mem-set xxx maxmemory, after that guest vm
can balloon up and down memory inside range 0 - maxmemory.

2014-02-14 18:46 GMT+04:00 Vasiliy Tolstov <v.tolstov@xxxxxxxxx>:
> Hi all.
> Today i'm compile xen 4.3.2 rc1 from stable-4.3 branch.
> Also i'm using upstream qemu from debian jessie (1.7.0).
>
> Domain created and works fine.
> memory=512
> maxmemory=1024
>
> Problem:
> From dom0 xl mem-set works fine, it modifies xenstore and do hipercall to xen.
> From domU side memory ballooned up.
>
> Now i'm try to balloon up memory from guest (write to
> /sys/devices/system/xen_memory/xen_memory0/target) and memory
> ballooned up only to 1Mb. For example before 512, after 513.
>
> Main problems that i cant upgrade guest kernel (i have many vps with
> 2.6.32.26 from old xen kernel git tree).
>
> How can i deal with it? Whats wrong from xen side?
>
>
> --
> Vasiliy Tolstov,
> e-mail: v.tolstov@xxxxxxxxx
> jabber: vase@xxxxxxxxx



-- 
Vasiliy Tolstov,
e-mail: v.tolstov@xxxxxxxxx
jabber: vase@xxxxxxxxx

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