Re: [PATCH -v2 1/2] x86: Reserve [0xa0000, 0x100000] in e820 map

[H. Peter Anvin]

> 
> Are you sure? what is BAR range? greater than 1M ?
> 
> e820_reserve_resources() will make that range to be reserved and BUSY in resource tree.
> and if driver for that device want to call pci_request_region, it will get failure...
> 

Yes, > 1 MB in that case, I'm fairly sure.

	-hpa

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