Re: [Xen-devel] [PATCH] Handle broken page with regard to migration

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

> At the target
>   it would set p2m as p2m_ram_broken for broken page, so that if guest
>   access the broken page again, it would kill itself as expected.

Can you add a few words here about why this is preferable to just
ignoring the issue and populating a regular page non-broken page on the
target? I think I know why but it would be useful to be explicit in the
changelog.

I also spotted a typo:
> +                     * vMCE occur during migration
> +                     *
> +                     *   At sender, it marks broken page to dirty bitmap,
> +                     *   so that at copypages stage of migration, brokan

                                                                     broken

Ian.



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel