memory type e820

John Baldwin jhb at freebsd.org
Thu Oct 30 16:11:14 UTC 2014


On Thursday, October 30, 2014 1:56:00 am Sourish Mazumder wrote:
> I have nvram device in my system. I am able to detect the nvram device
> address by scanning the bios_smap.
> How do I add this new found nvram memory into kernel address space?

Do you just want to map it so you can get a valid pointer or do you want it
to be treated as normal memory by the VM system (i.e. available for use as 
pages in the VM page cache)?

-- 
John Baldwin


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