linux-kernel - Re: [PATCH v4 0/4] SROP Mitigation: Sigreturn Cookies

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Message-ID: <20160424161441.GE8880@amd>
Date:	Sun, 24 Apr 2016 18:14:41 +0200
From:	Pavel Machek <pavel@...x.de>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	Scott Bauer <sbauer@....utah.edu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kernel-hardening@...ts.openwall.com" 
	<kernel-hardening@...ts.openwall.com>, X86 ML <x86@...nel.org>,
	Andi Kleen <ak@...ux.intel.com>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>, wmealing@...hat.com,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v4 0/4] SROP Mitigation: Sigreturn Cookies

Hi!

> > To prevent SROP attacks the kernel needs to know or be able to dervive

derive?


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