Messages in this thread | | | Date | Thu, 6 Jun 2013 20:35:48 +0100 | From | Matthew Garrett <> | Subject | Re: [PATCH 3/4] x86, efi: Add an efi= kernel command line parameter |
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On Thu, Jun 06, 2013 at 08:51:40PM +0200, Borislav Petkov wrote: > On Thu, Jun 06, 2013 at 06:50:52PM +0100, Matthew Garrett wrote: > > On Thu, Jun 06, 2013 at 03:26:03PM +0200, Borislav Petkov wrote: > > > > > This would break the Macs, remember? > > > > I think the Macs will be fine as long as we're passing the high mappings > > into SetVirtualAddressMap(). > > Right, on those we'll fall back to the current mappings and simply not > have the 1:1 thing.
No, I think that's the wrong thing to do. We should set up the current mappings and the 1:1 mappings, and pass the current mappings through SetVirtualAddressMap(). That matches the behaviour of Windows.
-- Matthew Garrett | mjg59@srcf.ucam.org
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