It does not look likely that there will be a fix soon: it's complicated (and the suggestion to inject a data abort has been rejected), and it only affects broken guest code which has direct access to /dev/mem.
You should get dmidecode and any other similarly broken guest binaries fixed.
The most recent mailing list discussion about the problem is here: lists.infradead .org/pipermail/ linux-arm- kernel/ 2013-December/ 219176. html
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It does not look likely that there will be a fix soon: it's complicated (and the suggestion to inject a data abort has been rejected), and it only affects broken guest code which has direct access to /dev/mem.
You should get dmidecode and any other similarly broken guest binaries fixed.