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Date: Tue, 21 Aug 2007 23:43:38 -0700 From: "Yinghai Lu" <yhlu.kernel@...il.com> To: "Andi Kleen" <ak@...e.de> Cc: "H. Peter Anvin" <hpa@...or.com>, "Huang, Ying" <ying.huang@...el.com>, "Andrew Morton" <akpm@...ux-foundation.org>, "Eric W. Biederman" <ebiederm@...ssion.com>, "Chandramouli Narayanan" <mouli@...ux.intel.com>, linux-kernel@...r.kernel.org, "Aaron Durbin" <adurbin@...gle.com> Subject: Re: [PATCH 0/3] x86_64 EFI runtime service support On 8/21/07, Andi Kleen <ak@...e.de> wrote: > > current LinuxBIOS's path: the elfboot in LinuxBIOS will prepare the > > e820 table, and jump to startup_32 in kernel. is that not good and > > simple? > > The problem is that the zero page cannot be changed at all in this > setup. Or rather it can be only changed by breaking LinuxBios. So you want to construct e820 table in x86_boot_params from LinuxBIOS memmap in head64.c? YH - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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