Messages in this thread | | | Date | Wed, 13 Dec 2006 02:09:06 -0800 | From | "Yinghai Lu" <> | Subject | Re: [LinuxBIOS] [linux-usb-devel] [RFC][PATCH 0/2] x86_64 Early usb debug port support. |
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On 12/12/06, Eric W. Biederman <ebiederm@xmission.com> wrote: > diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S > index 1e6f808..2f65469 100644 > --- a/arch/x86_64/kernel/head.S > +++ b/arch/x86_64/kernel/head.S > @@ -328,9 +328,9 @@ ENTRY(wakeup_level4_pgt) > .align PAGE_SIZE > ENTRY(boot_level4_pgt) > .quad phys_level3_ident_pgt | 0x007 > - .fill 255,8,0 > + .fill 257,8,0 > .quad phys_level3_physmem_pgt | 0x007 > - .fill 254,8,0 > + .fill 252,8,0 > /* (2^48-(2*1024*1024*1024))/(2^39) = 511 */ > .quad phys_level3_kernel_pgt | 0x007 >
Good, it seems __PAGE_OFFSET used to be 0xfff800000000000 and then 1<<40, and then 0xfff810000000000
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