Re: [PATCH 1/2] x86 boot: add E820_RESVD_KERN

[Ingo Molnar <mingo@xxxxxxx>]

* Yinghai Lu <yhlu.kernel@xxxxxxxxx> wrote:

> > For find_e820_area, this is safe enough. But what about conflict 
> > between setup_data and ebda or ramdisk?
> 
> can you have setup_data and ebda at the same time?
> 
> setup_data and ramdisk should be ok, because bootloader is supposed to 
> make them not to be conflicts.

the more sanity checks we do before relying on some crutial data, the 
better. It's easier to panic or sanitize data in some structured way and 
complain about it in the syslog than to let things get corrupted. Boot 
loaders are ... not unknown to be have bugs too, at times.

	Ingo
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