Re: [Xen-devel] [PATCH RFC] VT-d: honor firmware-first mode in XSA-59 workaround code

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 22.05.14 at 12:19, <andrew.cooper3@xxxxxxxxxx> wrote:
> No.  We have not observed an issue from XSA-59.
> 
> The version of XenServer we had the issue with didn't contain any of the
> XSA-59 fixes at the point that the problem was observed.

Then what was yesterday's alert about then? I.e. do we have any
indication that the workaround as is may cause problems, and that
hence the (relatively involved) patch here is needed at all? And, how
are you intending to test this patch if you haven't even seen an
issue?

Jan


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