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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] Enble 6 argument hypercalls for HVMs
>>> On 15.12.10 at 12:43, Keir Fraser <keir@xxxxxxx> wrote: > On 15/12/2010 10:40, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote: >> Looking at this code also makes me wonder once again whether >> it really is a good idea to have a generally not taken forward >> branch here. > > Which generally not-taken branch? The 'je 1f' instruction generally *will* > be taken! Oops, of course - it being taken is the problem, as it'll be statically mis-predicted. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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