Messages in this thread | | | Date | Wed, 11 Dec 2013 14:36:36 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [PATCH] binfmt_elf: fix PIE load with randomization disabled |
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On Mon, 9 Dec 2013, H.J. Lu wrote:
> >> so that he could load his program compiled as PIE above 4GB. > >> If kernel is changed not to honor it, his program won't work any more. > >> In normal case, PIE has zero vaddr and this doesn't apply. > >> > > > > That doesn't seem to be PIE at all, and if it is PIE, then it should be > > relocatable (I agree btw with randomizing upward from the selected address.) > > Kernel can consider PIE with non-zero vaddr isn't real PIE.
Why?
I still think PIE with non-zero vaddr should be randomized by putting random offset to the vaddr. Don't you think so? Why?
-- Jiri Kosina SUSE Labs
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