From: "H. Peter Anvin" <hpa@zytor.com>
To: Tejun Heo <tj@kernel.org>
Cc: Jacob Shin <jacob.shin@amd.com>, X86-ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Yinghai Lu <yinghai@kernel.org>,
Andreas Herrmann <andreas.herrmann3@amd.com>,
Borislav Petkov <borislav.petkov@amd.com>
Subject: Re: [PATCH 1/5] x86: Only direct map addresses that are marked as E820_RAM
Date: Mon, 13 Aug 2012 15:00:21 -0700 [thread overview]
Message-ID: <502978F5.9020100@zytor.com> (raw)
In-Reply-To: <20120813215829.GA25632@google.com>
On 08/13/2012 02:58 PM, Tejun Heo wrote:
>
> Also, please mention the possibility of using smaller size memory
> mappings if e820 didn't align physical memory to GB boundary.
>
... as it generally won't.
-hpa
next prev parent reply other threads:[~2012-08-13 22:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-13 21:46 [PATCH V2 0/5] x86: Create direct mappings for E820_RAM only Jacob Shin
2012-08-13 21:47 ` [PATCH 1/5] x86: Only direct map addresses that are marked as E820_RAM Jacob Shin
2012-08-13 21:58 ` Tejun Heo
2012-08-13 22:00 ` H. Peter Anvin [this message]
2012-08-13 21:47 ` [PATCH 2/5] x86: find_early_table_space based on memory ranges that are being mapped Jacob Shin
2012-08-13 21:47 ` [PATCH 3/5] x86: Keep track of direct mapped pfn ranges Jacob Shin
2012-08-13 22:09 ` Tejun Heo
2012-08-13 21:47 ` [PATCH 4/5] x86: Fixup code testing if a pfn is direct mapped Jacob Shin
2012-08-13 21:47 ` [PATCH 5/5] x86: Move enabling of PSE and PGE out of init_memory_mapping Jacob Shin
2012-08-13 23:02 ` Tejun Heo
2012-08-14 8:34 ` [PATCH V2 0/5] x86: Create direct mappings for E820_RAM only Dave Young
2012-08-14 9:06 ` Dave Young
2012-08-14 22:54 ` Jacob Shin
2012-08-15 5:51 ` WANG Chao
-- strict thread matches above, loose matches on Subject: below --
2012-08-09 21:23 [PATCH 0/5] Only create direct mappings for E820_RAM regions Jacob Shin
2012-08-09 21:23 ` [PATCH 1/5] x86: Only direct map addresses that are marked as E820_RAM Jacob Shin
2012-08-09 22:03 ` Yinghai Lu
2012-08-11 18:36 ` H. Peter Anvin
2012-08-13 14:11 ` Jacob Shin
2012-08-11 19:49 ` Tejun Heo
2012-08-13 14:31 ` Jacob Shin
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