Re: [Xen-devel] [PATCH RFC v1 63/74] xen/shim: modify shim_mem parameter behaviour

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 04.01.18 at 14:06, <wei.liu2@xxxxxxxxxx> wrote:
> From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
> 
> shim_mem will now account for both the memory used by the hypervisor
> loaded in memory and the free memory slack given to the shim for
> runtime usage.
> 
> From experimental testing it seems like the total amount of MiB used
> by the shim (giving it ~1MB of free memory for runtime) is:
> 
> memory/113 + 20

How can this be independent of e.g. the client's vCPU count? For
the moment we may be better off leaving out this change, with
people caring much about memory utilization making use of the
command line options.

Jan


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