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



On 26.09.19 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>

Also adding Juergen for a release Ack.

Thanks, Roger.


Release-acked-by: Juergen Gross <jgross@xxxxxxxx>


Juergen

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