Re: [PATCH] Documentation: riscv: tableize memory layout

From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Conor Dooley <conor@kernel.org>
Cc: linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alexandre.ghiti@canonical.com>
Subject: Re: [PATCH] Documentation: riscv: tableize memory layout
Date: Mon, 7 Nov 2022 09:55:31 +0700	[thread overview]
Message-ID: <aebae1eb-ed56-00a9-101f-c4e5ab0af91a@gmail.com> (raw)
In-Reply-To: <Y2eY+LulWaKm7MHl@spud>

On 11/6/22 18:22, Conor Dooley wrote:
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>> +   |    Start addr    | Offset  |     End addr     |  Size   | VM area description                                      |
>> +   +==================+=========+==================+=========+==========================================================+
>> +   | 0000000000000000 |    0    | 0000003fffffffff | 256 GB  | user-space virtual memory, different per mm              |
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>> +   | 0000004000000000 | +256 GB | ffffffbfffffffff | ~16M TB | ... huge, almost 64 bits wide hole of non-canonical      |
>> +   |                  |         |                  |         | virtual memory addresses up to the -256 GB               |
>> +   |                  |         |                  |         | starting offset of kernel mappings.                      |
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>> +   |                             Kernel-space virtual memory, shared between all processes:                             |
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>> +   | ffffffc6fee00000 | -228 GB | ffffffc6feffffff | 2 MB    | fixmap                                                   |
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>> +   | ffffffc6ff000000 | -228 GB | ffffffc6ffffffff | 16 MB   | PCI io                                                   |
>> +   +------------------+---------+------------------+---------+----------------------------------------------------------+
>                                                         ^
> Will these numbers remain right-aligned in the formatted doc? They were
> aligned before in the text form & no longer appear to be.
> 

These numbers also become wrapped in their cells.

However, in order to fix alignment of these, custom CSS is needed, similar
to one in StackOverflow [1].

[1]: https://stackoverflow.com/a/7351383

Thanks.

-- 
An old man doll... just what I always wanted! - Clara