All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: "Cédric Le Goater" <clg@kaod.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Joel Stanley" <joel@jms.id.au>
Cc: Andrew Jeffery <andrew@aj.id.au>,
	"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	Peter Delevoryas <pdel@fb.com>
Subject: Re: [PULL 14/14] hw/arm/aspeed: Add Fuji machine type
Date: Thu, 16 Sep 2021 15:53:33 +0200	[thread overview]
Message-ID: <1d6fb312-ab21-ca9c-d7ec-1043ccc65b10@amsat.org> (raw)
In-Reply-To: <d00d7eeb-a50c-c039-046c-7749fde25af8@kaod.org>

On 9/16/21 2:29 PM, Cédric Le Goater wrote:
> On 9/14/21 17:22, Richard Henderson wrote:
>> On 9/14/21 5:26 AM, Peter Maydell wrote:
>>> (2) RAM blocks should have a length that fits inside a
>>>      signed 32-bit type on 32-bit hosts (at least I assume this
>>>      is where the 2047MB limit is coming from; in theory this ought
>>>      to be improveable but auditing the code for mishandling of
>>>      RAMblock sizes to ensure we weren't accidentally stuffing
>>>      their size into a signed 'long' somewhere would be kind
>>>      of painful)

>>> Even if we did fix (2) we'd need to compromise on (3)
>>> sometimes still -- if a board has 4GB of RAM that's
>>> not going to fit in 32 bits regardless. But we would be
>>> able to let boards with 2GB have 2GB.
>>
>> I'm not opposed to deprecating 32-bit hosts...  ;-)
> 
> Until then, I am willing to make the following compromise for the fuji  :
> 
>     mc->default_ram_size = (HOST_LONG_BITS == 32 ? 1 : 2) * GiB;

While I disagree with this approach, better to document it clearly
like commit 25ff112a8cc ("hw/arm/mps2-tz: Add new mps3-an524 board").


  reply	other threads:[~2021-09-16 13:58 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 16:12 [PULL 00/14] aspeed queue Cédric Le Goater
2021-09-13 16:12 ` [PULL 01/14] hw: arm: aspeed: Enable eth0 interface for aspeed-ast2600-evb Cédric Le Goater
2021-09-13 16:12 ` [PULL 02/14] hw: arm: aspeed: Enable mac0/1 instead of mac1/2 for g220a Cédric Le Goater
2021-09-13 16:12 ` [PULL 03/14] watchdog: aspeed: Sanitize control register values Cédric Le Goater
2021-09-13 16:12 ` [PULL 04/14] watchdog: aspeed: Fix sequential control writes Cédric Le Goater
2021-09-13 16:12 ` [PULL 05/14] hw: aspeed_gpio: Simplify 1.8V defines Cédric Le Goater
2021-09-13 16:12 ` [PULL 06/14] hw: aspeed_gpio: Clarify GPIO controller name Cédric Le Goater
2021-09-13 16:12 ` [PULL 07/14] misc/pca9552: Fix LED status register indexing in pca955x_get_led() Cédric Le Goater
2021-09-13 16:12 ` [PULL 08/14] arm/aspeed: rainier: Add i2c eeproms and muxes Cédric Le Goater
2021-09-13 16:12 ` [PULL 09/14] aspeed: Emulate the AST2600A3 Cédric Le Goater
2021-09-13 16:13 ` [PULL 10/14] hw/misc: Add Infineon DPS310 sensor model Cédric Le Goater
2021-09-13 16:13 ` [PULL 11/14] arm/aspeed: Add DPS310 to Witherspoon and Rainier Cédric Le Goater
2021-09-13 16:13 ` [PULL 12/14] hw/arm/aspeed: Initialize AST2600 UART clock selection registers Cédric Le Goater
2021-09-13 16:13 ` [PULL 13/14] hw/arm/aspeed: Allow machine to set UART default Cédric Le Goater
2021-09-13 16:13 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-14 10:56   ` Cédric Le Goater
2021-09-14 11:59     ` Peter Delevoryas
2021-09-14 12:14       ` Joel Stanley
2021-09-14 12:26         ` Peter Maydell
2021-09-14 15:22           ` Richard Henderson
2021-09-15  7:42             ` Deprecate 32-bit hosts? (was: Re: [PULL 14/14] hw/arm/aspeed: Add Fuji machine type) Thomas Huth
2021-09-15  7:54               ` Philippe Mathieu-Daudé
2021-09-15  8:37               ` Daniel P. Berrangé
2021-09-15  8:51                 ` Philippe Mathieu-Daudé
2021-09-15  9:05                   ` Daniel P. Berrangé
2021-09-16 12:29             ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-16 13:53               ` Philippe Mathieu-Daudé [this message]
2021-09-16 14:06                 ` Cédric Le Goater
2021-09-16 14:07                   ` Peter Maydell
2021-09-14 10:51 ` [PULL 00/14] aspeed queue Peter Maydell
2021-09-14 10:58   ` Cédric Le Goater
2021-09-14 11:38     ` Philippe Mathieu-Daudé
  -- strict thread matches above, loose matches on Subject: below --
2021-09-20  8:09 Cédric Le Goater
2021-09-20  8:09 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-03 19:40 [PULL 00/14] aspeed queue Cédric Le Goater
2021-09-03 19:41 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-03 20:39   ` Philippe Mathieu-Daudé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1d6fb312-ab21-ca9c-d7ec-1043ccc65b10@amsat.org \
    --to=f4bug@amsat.org \
    --cc=andrew@aj.id.au \
    --cc=clg@kaod.org \
    --cc=joel@jms.id.au \
    --cc=pdel@fb.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --subject='Re: [PULL 14/14] hw/arm/aspeed: Add Fuji machine type' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.