Re: [Xen-devel] [PATCH v3] x86/HVM: don't #GP/#SS on wrapping virt->linear translations

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 10/07/17 11:39, Jan Beulich wrote:
> Real hardware wraps silently in most cases, so we should behave the
> same. Also split real and VM86 mode handling, as the latter really
> ought to have limit checks applied.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

The change looks ok, but this is a subtle adjustment with a lot of
changes in boundary cases.

ISTR you had an XTF test for some of these?  I'd feel rather more
confident if we could get that into automation.

~Andrew

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