Re: [Xen-devel] [PATCH] x86/shim: fix ballooning down the guest

[Jan Beulich <jbeulich@xxxxxxxx>]

On 26.09.2019 15:51, Roger Pau Monné  wrote:
> On Thu, Sep 26, 2019 at 02:36:18PM +0100, Sergey Dyasli wrote:
>> Currently ballooning down a pvshim guest causes the following errors
>> inside the shim:
>>
>>     d3v0 failed to reserve 512 extents of order 512 for offlining
>>
>> And the ballooned-out pages stay inside shim and don't reach L0 Xen.
>>
>> Fix this by passing the correct arguments to pv_shim_offline_memory()
>> during a XENMEM_decrease_reservation request.
>>
> 
> This is missing:
> 
> Fixes: b2245acc60c3 ('xen/pvshim: memory hotplug')
> 
>> Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> 
> Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

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