[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] do_domctl and EAGAIN
On 07/04/2009 09:36, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote: > XEN_SYSCTL_pm_op (this one is tested by caller) Yes, and indeed has to be checked by the caller, rather than hidden, since it's an odd EAGAIN-with-side-effects. > xenstore calls (tested by caller) Not really hypercalls as such. > mmuext_op (NOT always checked by caller) Nah, that doesn't return EINTR. EAGAIN/EINTR is used a lot in Xen's mm.c, but shouldn't leak into hypercall return values. That'd be a non-backward-compatible bug. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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