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SubjectRe: [PATCH v6 19/27] x86, boot: update comments about entries for 64bit image
On Thu, Dec 13, 2012 at 4:54 PM, H. Peter Anvin <> wrote:
> On 12/13/2012 04:51 PM, Yinghai Lu wrote:

>> also need to make sure zero page and command line get ident mapping.
>> because arch/x86/boot/compressed/head_64.S is using them.
> ... or we need to do the same kind of thing there.
your #PF handler approach will handle accessing kernel code together
with zero_page, command_line, ramdisk ?
so only need to map first 2M?

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