linux-kernel - Re: [patch 6/7 v2] passing kexec necessary efi data via setup

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Message-ID: <20131113155032.GD17248@console-pimps.org>
Date:	Wed, 13 Nov 2013 15:50:32 +0000
From:	Matt Fleming <matt@...sole-pimps.org>
To:	dyoung@...hat.com
Cc:	linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
	x86@...nel.org, mjg59@...f.ucam.org, hpa@...or.com,
	James.Bottomley@...senPartnership.com, vgoyal@...hat.com,
	ebiederm@...ssion.com, horms@...ge.net.au,
	kexec@...ts.infradead.org, bp@...en8.de
Subject: Re: [patch 6/7 v2] passing kexec necessary efi data via setup_data

On Tue, 05 Nov, at 04:20:13PM, dyoung@...hat.com wrote:
> Add a new setup_data type SETUP_EFI for kexec use.
> Passing the saved fw_vendor, runtime, config tables and
> efi runtime mappings.
> 
> When entering virtual mode, directly mapping the efi
> runtime ragions which we passed in previously. And skip
> the step to call SetVirtualAddressMap.
> 
> Specially for HP z420 workstation it need another variable
> saving, it's the smbios physical address, the HP bios
> also update the SMBIOS address after entering virtual mode
> besides of the standard fw_vendor,runtime and config table.
 
Does that mean that on some of the platforms you tested the SMBIOS
address isn't updated?

-- 
Matt Fleming, Intel Open Source Technology Center
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