Re: [PATCH] drivers/char/mem.c: Add /dev/ioports, supporting 16-bit and 32-bit ports

From: H. Peter Anvin
Date: Wed Jun 04 2014 - 18:59:49 EST


On 06/01/2014 03:35 AM, Maciej W. Rozycki wrote:
> Also IIRC PCI-PCI bridges only forward port I/O space accesses
> within the low 64kB.

Not true.

-hpa

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