[PATCH v2 00/29] implement KASLR for ARM

Tony Lindgren tony at atomide.com
Wed Sep 6 09:31:01 PDT 2017


* Ard Biesheuvel <ard.biesheuvel at linaro.org> [170906 09:26]:
> On 6 September 2017 at 17:22, Tony Lindgren <tony at atomide.com> wrote:
> > Sure was not able to reproduce it so far on BBB. But here's
> > failed boot output from logicpd-torpedo-37xx-devkit. Will
> > try some more booting on BBB too.
...
> > 8< -------------------
> > Kernel image @ 0x81000000 [ 0x000000 - 0x426810 ]
> > ## Flattened Device Tree blob at 84000000
> >    Booting using the fdt blob at 0x84000000
> >    Loading Device Tree to 86feb000, end 86fff2d5 ... OK
> >
> > Starting kernel ...
> >
> > regions.image_size:00e00000
> > regions.pa_start:80000000
> > regions.pa_end:88000000
> > regions.zimage_start:81000000
> > regions.zimage_size:00437830
> > regions.dtb_start:86feb000
> > regions.dtb_size:00012000
> > regions.initrd_start:00000000
> > regions.initrd_size:00000000
> > num:0000002f
> > num:00000029
> > *kaslr_offset:07400000
> > Uncompressing Linux...
> 
> Is that all? Does it hang while decompressing the kernel?

Yeah so it seems. If we had uncompress overwriting something
because of the increase in size it should happen on every
boot though, not once every five boots or so.

Regards,

TOny



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