Re: [PATCH 3/4] x86, efi: Add an efi= kernel command line parameter

From: Borislav Petkov
Date: Thu Jun 06 2013 - 15:41:55 EST

On Thu, Jun 06, 2013 at 08:35:48PM +0100, Matthew Garrett wrote:
> 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.

And when do we use the 1:1 mappings and when the current mappings when
doing runtime calls?

Also, would the 1:1 mappings even work if not passed through
SetVirtualAddressMap? I'm sensing a "yes" but I don't know...


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