[PATCH] Add Safe-Linking to fastbins and tcache

Eyal Itkin eyal.itkin@gmail.com
Thu Mar 19 06:41:55 GMT 2020


Happy to hear that all the legal issues have been resolved.

What are the next steps? Have you read the white paper?
(https://github.com/gperftools/gperftools/files/4023520/Safe-Linking-White-Paper.txt)
It should contain a detailed explanation for the reasons behind this
feature, and also explain how it works.

The patch itself simply applies the single-linked-list pointer masking
(and alignment checks) to both the Fast Bins and TCache lists.

Will be happy to assist in any way I can,
Eyal.

On Wed, Mar 18, 2020 at 11:28 PM Carlos O'Donell <carlos@redhat.com> wrote:
>
> On Wed, Mar 4, 2020 at 10:30 PM Carlos O'Donell <carlos@redhat.com> wrote:
> >
> > On 3/4/20 8:19 PM, Eyal Itkin wrote:
> > > It took some time, but I signed all the forms, and just received back
> > > the mutually signed FSF form.
> >
> > This is great news!
> >
> > I have reviewed the results, and unfortunately I have a question for
> > the FSF which I hope gets resolved quickly. Once it's resolved we can
> > start reviewing the patches (looks like a typo).
>
> OK, the typo has been fixed, sorry for this.
>
> > > What is needed now in order to proceed with the patch that I've submitted?
> >
> > Once I get confirmation from the FSF about the issue then I can review the
> > patch starting with the high-level architecture.
>
> Now we can start the review!
>
> Cheers,
> Carlos.
>


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