[PATCH] ARM64: kasan: print memory assignment

Will Deacon will.deacon at arm.com
Tue May 26 02:44:26 PDT 2015


On Tue, May 26, 2015 at 10:27:44AM +0100, Linus Walleij wrote:
> This prints out the virtual memory assigned to KASan in the
> boot crawl along with other memory assignments, if and only
> if KASan is activated.
> 
> Example dmesg from the Juno Development board:
> 
> Memory: 1691156K/2080768K available (5465K kernel code, 444K rwdata,
> 2160K rodata, 340K init, 217K bss, 373228K reserved, 16384K cma-reserved)
> Virtual kernel memory layout:
>     kasan   : 0xffffff8000000000 - 0xffffff9000000000   (    64 MB)

Unfortunately, that's a *lot* bigger than 64MB!

Will



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