Re: [PATCH V3] iscsi_ibft: fix crash due to KASLR physical memory remapping

[Maurizio Lombardi]

čt 29. 7. 2021 v 19:03 odesílatel Konrad Rzeszutek Wilk
<konrad@xxxxxxxxxx> napsal:
> One part that I think you are saying but just want to double-check is
> that the isa_bus_to_virt() virtual addresses it returns - those are
> different every boot when KASLR is enabled, right?
>

Yes.
If KASLR is disabled, the physical memory is mapped at virtual base
address 0xffff888000000000 (on AMD64);
if enabled, KASLR will randomize it.

Maurizio