El 16/12/15 a les 13.31, Ian Campbell ha escrit:
> This behaviour has been confirmed by inspection on:
>
> - Linux
> - NetBSD & FreeBSD (NB: hcall->retval is the hypercall return value
> only for values >= 0. For negative values the underlying privcmd
> driver translates the value from Xen to {Net,Free}BSD errno space
> and returns it as the result of the ioctl, which becomes
> ret=-1/errno=EFOO in userspace)
> - MiniOS (which takes care of errno in this library)
>
> Signed-off-by: Ian Campbell <ian.campb...@citrix.com>
> Acked-by: Wei Liu <wei.l...@citrix.com>
> Acked-by: Ian Jackson <ian.jack...@eu.citrix.com>
Acked-by: Roger Pau Monné <roger....@citrix.com>
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