linux-kernel - Re: [PATCH 4/4] efi: Make efi virtual runtime map passing more robust

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Message-ID: <20140113102734.GB5388@pd.tnic>
Date:	Mon, 13 Jan 2014 11:27:34 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Dave Young <dyoung@...hat.com>
Cc:	Linux EFI <linux-efi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...e.de>,
	Matt Fleming <matt@...sole-pimps.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	"H. Peter Anvin" <hpa@...or.com>, Toshi Kani <toshi.kani@...com>
Subject: Re: [PATCH 4/4] efi: Make efi virtual runtime map passing more robust

On Mon, Jan 13, 2014 at 01:40:39PM +0800, Dave Young wrote:
> Adding a safeguard check for desc_size is better though currently it's
> impossible for the desc_size > PAGE_SIZE?

Huh, what?

sizeof(efi_memory_desc_t) is only 40 bytes AFAICT.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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