Le Jeudi 28 Septembre 2006 03:27, Horms a écrit : > On Wed, Sep 27, 2006 at 11:52:12AM +0200, Tristan Gingold wrote: > > Linux and xen call efi in real mode if set_virtual_address_map fails. > > You may add an option in both xen and linux to force calling efi in real > > mode. This should be really simple and you will be able to make progress. > > Great, I will test this out and see how it goes. > > > The only possible drawback is performance. > > What kind of performance issues would you expect? Making EFI calls in physical mode is slower: Linux must switch from and to virtual mode. However EFI calls are very unfrequent so the impact should be almost nul. Tristan. - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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