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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH v2] arm: add device tree support |
Date: | Wed, 01 Feb 2012 07:04:15 -0600 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110922 Lightning/1.0b2 Thunderbird/3.1.15 |
On 01/31/2012 08:40 PM, John Williams wrote:
On Wed, Feb 1, 2012 at 12:37 PM, Anthony Liguori<address@hidden> wrote:Globals are even worse! Can't you hear the kernel loader begging to be turned into a device? It's pleading with us to stop abusing other parts of QEMU and make it a first class citizen of QEMU.Is there some kind of initialisation phase where such a device can do its thing? Unless I'm missing something a "loader" device will be racing the rest of the VM after reset to populate the memory with the desired contents, no?
How does it race? Devices normally never touch memory so a loader device will be the only thing mucking with memory.
Regards, Anthony Liguori
John
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