[PATCH] x86: Find offset for crashkernel reservation automatically
yhlu.kernel at gmail.com
Mon Jul 14 14:17:16 EDT 2008
On Mon, Jul 14, 2008 at 10:30 AM, Eric W. Biederman
<ebiederm at xmission.com> wrote:
> "Yinghai Lu" <yhlu.kernel at gmail.com> writes:
>> for 64bit, kdump can start from address above 4g with bzImage?
> I think the boot protocol was properly updated for that, it was in the
> original drafts. A relocatable kernel with a 64bit entry point.
> I do know that the 64bit code is ready to do that.
but bzImage for 64bit still use 32bit entries, except kexec could
uncompress the bzImage like xen domain builder.
More information about the kexec