Re: [Xen-devel] [PATCH 2/2] dom_cow is needed for mem-sharing only

[Tamas K Lengyel <tamas@xxxxxxxxxxxxx>]

On Fri, May 31, 2019 at 3:35 AM Jan Beulich <JBeulich@xxxxxxxx> wrote:
>
> A couple of adjustments are needed to code checking for dom_cow, but
> since there are pretty few it is probably better to adjust those than
> to set up and keep around a never used domain.
>
> Take the opportunity and tighten a BUG_ON() in emul-priv-op.c:read_cr().
> (Arguably this perhaps shouldn't be a BUG_ON() in the first place.)
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> While for now this avoids creating the domain on Arm only, Tamas'es
> patch switching to CONFIG_MEM_SHARING will make x86 leverage this too.

Hi Jan,
perhaps it would be better to have this patch be applied after my
patch? You already acked that one and it could be applied separately
from the series that I've sent it as part of.

Thanks,
Tamas

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