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    SubjectRe: [PATCH] Fix e820 end address with EFI
    On Sun, Mar 1, 2009 at 6:37 PM, Huang Ying <> wrote:
    >> so 64bit could use ioremap_cache() too?
    >> we may keep 32bit and 64bit a bit consistent.
    > If we use ioremap_cache(), kexec runtime service will not work in kexec
    > situation, which needs EFI runtime memory area to be mapped at exact
    > same location across kexec. I think we should support kexec if possible.


    please don't touch max_low_pfn_mapped, because some range may not
    directly mapped under those efi run-time code


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      Last update: 2009-03-02 03:53    [W:0.023 / U:6.744 seconds]
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