On 11/17/2012 12:51 PM, Yinghai Lu wrote:
On Sat, Nov 17, 2012 at 12:41 PM, H. Peter Anvin <[email protected]> wrote:
Sorry, with "real mode" are we talking about struct boot_params or the actual
realmode trampoline? The latter needs to be < 640K as a hw requirement.
boot_params.
when kexec bzImage64, kexec will copy that from bzImage file, and
update it....and
pass pointer to arch/x86/boot/compressed/head_64.c via %rsi
Right, that's fine, of course.
We should make sure there aren't any implicit 32-bit assumptions
there... there really shouldn't need to be.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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