Date: Sun, 8 Nov 2015 00:21:55 -0800 From: Josh Triplett <josh@...htriplett.org> To: Emese Revfy <re.emese@...il.com> Cc: Kees Cook <keescook@...omium.org>, Greg KH <gregkh@...uxfoundation.org>, "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>, PaX Team <pageexec@...email.hu>, Brad Spengler <spender@...ecurity.net>, Theodore Tso <tytso@...gle.com> Subject: Re: Proposal for kernel self protection features On Sat, Nov 07, 2015 at 11:07:02PM +0100, Emese Revfy wrote: > > > I agree in both cases: having the plugin usable in "make it so" mode for > > the benefit of legacy or out-of-tree code, and having it usable in > > "suggest changes to the source" (or outright *edit* the source and > > produce a patch) mode to avoid actually mandating the plugin. Not least > > of which because I'd find it surprising if the plugin ever worked across > > as broad a range of GCC versions as the kernel typically wants to > > support. > > All gcc plugins in PaX support all plugin capable gcc versions (4.5-5). The kernel supports older GCC than that, though. > And of course the plugin infrastructure handles gcc versions that don't > support plugins. ...huh? How does *that* work?
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