Re: [PATCH 2/4] x86: ioremap: fix physical address check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/14/2010 01:27 AM, Kenji Kaneshige wrote:
> 
> Please ignore above. I misunderstood the architectural limit of physical
> address in x86 32-bit mode. It is not 40-bits, but 52-bits.
> 

Well, it can be anywhere from 32 to 52 bits, depending on the hardware.

	-hpa


-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux