linux-kernel - Re: [patch] x86: Introduce BOOT_EFI and BOOT

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Message-ID: <20140228062325.GA3246@srcf.ucam.org>
Date:	Fri, 28 Feb 2014 06:23:25 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Li, Aubrey" <aubrey.li@...ux.intel.com>
Cc:	"alan@...ux.intel.com" <alan@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	"H. Peter Anvin" <hpa@...ux.intel.com>, Len.Brown@...el.com,
	Adam Williamson <awilliam@...hat.com>
Subject: Re: [patch] x86: Introduce BOOT_EFI and BOOT_CF9 into the reboot
 sequence loop

On Fri, Feb 28, 2014 at 02:20:41PM +0800, Li, Aubrey wrote:

> Well, I already figured that out. Reset Register Supported flag is ZERO
> in FACP table. I attached this table for your interesting.

Ok, in that case we need to check how Windows deals with a FACP that has 
this flag set to 0 but valid looking registers defined. I'll see if I 
can do that tomorrow.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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