Re: [Xen-devel] [PATCH] xen/common: Avoid undefined behaviour by shifting into a sign bit

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 09.08.16 at 14:48, <andrew.cooper3@xxxxxxxxxx> wrote:
> For d->shutdown_code, change the field to being unsigned and using an unsigned
> sentinel.  The sentinal needs to be distinguishable from any value
> representable in a u8.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>


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