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Date: Thu, 22 Nov 2012 12:20:36 -0800
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Yinghai Lu <yinghai@kernel.org>
CC: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        linux-kernel@vger.kernel.org, Rob Landley <rob@landley.net>,
        Matt Fleming <matt.fleming@intel.com>
Subject: Re: [PATCH v3 11/12] x86, boot: add fields to support load bzImage
 and ramdisk high
References: <1353482170-10160-1-git-send-email-yinghai@kernel.org> <1353482170-10160-12-git-send-email-yinghai@kernel.org> <50AD0CA1.8000904@zytor.com> <CAE9FiQUSjRT-r5ZE3WHVaKkUOhwFWkm9CTCv1Aa63DOsfMQMiQ@mail.gmail.com> <50AD291A.10600@zytor.com> <CAE9FiQVed0tXhbtmc_Gug0gFZ=s=j=N4B5Vr2_ZTmSj6L-65dw@mail.gmail.com> <a1ca794a-09d4-4d36-8c8c-67100cb3696e@email.android.com> <CAE9FiQXJO8uxT9Gzjv9e8XeiLzwBX7fwTFzDVy=oPfboG4L=3Q@mail.gmail.com> <CAE9FiQWeGz2TkLBrBZcoPrNABx51XK3xk58P+Zam_LRGoJdSiw@mail.gmail.com> <a8b15bf0-4e3b-4fde-9190-26890f9abf77@email.android.com> <CAE9FiQUoj9k0Tbqp8LC8Wb21_s_x8naiWX4zkX9pJG-oFnAQ9g@mail.gmail.com> <50AE70E7.6060204@zytor.com> <CAE9FiQXKgnZyFNujKhMn94+0JQ6jtAHOihmtMOmk_gJi-4_aYQ@mail.gmail.com> <50AE7429.6030308@zytor.com> <CAE9FiQVDbR4d3-SgQ0O3hOWqApN241Pxd7fvF7-wwPWbdX75ug@mail.gmail.com>
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On 11/22/2012 12:18 PM, Yinghai Lu wrote:
 >
> for kexec bzImage --real-mode-entry, code after setup_header will be executed.
>

For real mode entry we go through the real mode path which takes care of 
this.  What matters is the 32/64-bit entry point.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.