linux-kernel - Re: [PATCH 2/5] x86: find_early_table_space based on memory ranges that are being mapped

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20121021212243.GA2867@bill-the-cat>
Date:	Sun, 21 Oct 2012 14:22:43 -0700
From:	Tom Rini <trini@...com>
To:	Jacob Shin <jacob.shin@....com>
Cc:	X86-ML <x86@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] x86: find_early_table_space based on memory ranges
 that are being mapped

On Fri, Aug 24, 2012 at 06:55:13PM -0500, Jacob Shin wrote:

> Current logic finds enough space for direct mapping page tables from 0
> to end. Instead, we only need to find enough space to cover mr[0].start
> to mr[nr_range].end -- the range that is actually being mapped by
> init_memory_mapping()
> 
> This patch also reportedly fixes suspend/resume issue reported in:
> 
> https://lkml.org/lkml/2012/8/11/83
> 
> Signed-off-by: Jacob Shin <jacob.shin@....com>

This fixes a bug I see that was introduced in 1bbbbe7

Tested-by: Tom Rini <trini@...com>

-- 
Tom
--
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/