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xen-ia64-devel
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g
>From: Isaku Yamahata >Sent: 2006年3月31日 9:23
>> PAGE_OFFSET + 64MB is covered by a tr, isn't it ?
>
>[PAGE_OFFSET, PAGE_OFFSET + KERNEL_TR_PAGE_SIZE - 1] is covered.
>Here KERNEL_TR_PAGE_SIZE = 64MB which is defined
>in linux/asm-ia64/pgtable.h.
>
>For safety, please consider
>PAGE_OFFSET + KERNEL_TR_PAGE_SIZE * n + (small offsets).
>
This is true in x86.
But it is not true in ia64.
PAGE_OFFSET __IA64_UL_CONST(0xe000000000000000)
Linux kernel starts from 0xa000000100000000.
Thanks
Anthony
>--
>yamahata
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- Re: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, (continued)
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, Tian, Kevin
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, Tian, Kevin
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, Xu, Anthony
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g,
Xu, Anthony <=
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, Xu, Anthony
RE: [Xen-ia64-devel] Re: [PATCH]: ptc.ga for SMP-g, Tian, Kevin
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