Date: Sat, 8 Feb 2014 07:28:15 +0800
From: Dave Young <dyoung@redhat.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Vivek Goyal <vgoyal@redhat.com>, "H. Peter Anvin" <hpa@linux.intel.com>,
        Kees Cook <keescook@chromium.org>, Cong Ding <dinggnu@gmail.com>,
        Richard Weinberger <richard.weinberger@gmail.com>,
        Kexec Mailing List <kexec@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Mathias Krause <minipli@googlemail.com>,
        Michael Davidson <md@google.com>,
        Wei Yongjun <yongjun_wei@trendmicro.com.cn>,
        Thomas Gleixner <tglx@linutronix.de>, Yinghai Lu <yinghai@kernel.org>,
        Ingo Molnar <mingo@elte.hu>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Ingo Molnar <mingo@kernel.org>
Subject: Re: [GIT PULL] x86/kaslr for v3.14
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On 02/07/14 at 03:20pm, H. Peter Anvin wrote:
> On 02/07/2014 03:16 PM, Dave Young wrote:
> > 
> > Hi Vivek,
> > 
> > Chaowang <chaowang@redhat.com> is looking into passing setup_data SETUP_E820_EXT
> > instead of using exactmap. Previously Thomas Renninger tried passing them in e820.
> > I did not find the old thread, but I remember it's not enough because of the
> > 128 entries limitation. 
> > 
> 
> THERE IS NO SUCH LIMITATION.
> 
> Only 128 slots fit in struct boot_params, but additional entries can be
> added to the setup_data linked list.

Ok, I did not describe it right, I actually means the space limit. Thanks for
clarifying. 
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