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SubjectRe: [PATCH 2/2] coredump: add a new elf note with siginfo fields of the signal
forgot to mention...

On 09/13, Oleg Nesterov wrote:
> Not sure this is right. I think fill_siginfo_note() should either do
> memcpy() and let userspace to decode this (raw) info, or this layout
> should be unified with copy_siginfo_to_user().

And note that we simply do not know what this siginfo contains if
si_code < 0. Again, please look at copy_siginfo_to_user().

> Note also that we do not expose the upper bits of si_code to user-space,
> probably coredump should do the same, I dunno.

If it was sent by kernel, I meant.


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