Messages in this thread | | | Subject | Re: [PATCH 5/6] Pmalloc: self-test | From | Igor Stoppa <> | Date | Thu, 22 Feb 2018 11:01:09 +0200 |
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On 22/02/18 00:24, Kees Cook wrote: > On Tue, Feb 20, 2018 at 8:40 AM, Igor Stoppa <igor.stoppa@huawei.com> wrote:
[...]
>> sorry for being dense ... are you proposing that I do something to >> lkdtm_rodata.c ? An example would probably help me understand. > > It would likely live in lkdtm_perms.c (or maybe lkdtm_heap.c). Namely, > use the pmalloc API and then attempt to write to a read-only variable > in the pmalloc region (to prove that the permission adjustment > actually happened). Likely a good example is > lkdtm_WRITE_RO_AFTER_INIT().
ok, thanks for the explanation, I will do it
-- igor
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