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Subject: Re: [PATCH v5 17/32] x86/mm: Add support to access boot related data
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To: Borislav Petkov <bp@alien8.de>
CC: Matt Fleming <matt@codeblueprint.co.uk>, <linux-arch@vger.kernel.org>,
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From: Tom Lendacky <thomas.lendacky@amd.com>
Message-ID: <900ee7c4-221a-f4d6-93c6-81dfc0612dbf@amd.com>
Date: Tue, 30 May 2017 12:47:30 -0500
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On 5/26/2017 11:35 AM, Borislav Petkov wrote:
> On Fri, May 26, 2017 at 11:22:36AM -0500, Tom Lendacky wrote:
>> In addition to the same issue as efi.memmap.phys_map, efi_phys has
>> the __initdata attribute so it will be released/freed which will cause
>> problems in checks performed afterwards.
> 
> Sounds to me like we should drop the __initdata attr and prepare them
> much earlier for use by the SME code.

Probably something we can look at for a follow-on patch.

Thanks,
Tom

>