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    SubjectRe: [PATCH v3 11/12] x86, boot: add fields to support load bzImage and ramdisk high
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    On Sat, Nov 24, 2012 at 3:50 PM, Eric W. Biederman
    <ebiederm@xmission.com> wrote:
    >
    > I believe all added variables between the last version of the boot
    > protocol /sbin/kexec knows about and the current time were added in the
    > initialized data section. Certainly we can check and that will tell us
    > how likely changes in arch/x86/boot/ have been regressions in the 32bit
    > entry point support.
    >
    > As for solving this there is a simple solution. Add a second jump
    > right after the first jump. The variables after the second jump can
    > all be zero initialized.

    could use .org to force start_of_setup start from 0x1000

    but how about area before setup_header ? how it is full of EFI_STUB suff there.

    Yinghai


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