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Re: [Qemu-devel] [PATCH v2 5/5] target-arm: A64: disable a bunch of ARMv

From: Christopher Covington
Subject: Re: [Qemu-devel] [PATCH v2 5/5] target-arm: A64: disable a bunch of ARMv5 machines
Date: Fri, 01 Aug 2014 12:45:50 -0400
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2

On 07/30/2014 11:20 AM, Alex Bennée wrote:
> If you attempt to run a system image which uses 1k pages in the
> qemu-system-aarch64 build it will fail thanks to the change to 12 bit
> pages. The boards are still available for the qemu-system-arm build.

I fail to understand the correlation between ARMv5 machines and software use
of 1M sections. Are AArch32, the short descriptor translation table format,
and 1M sections optional and unimplemented in newer machines like those using
the Cortex A15 or Cortex A57?


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