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Message-ID: <4339.1467104063@warthog.procyon.org.uk>
Date: Tue, 28 Jun 2016 09:54:23 +0100
From: David Howells <dhowells@...hat.com>
To: Herbert Xu <herbert@...dor.apana.org.au>
Cc: dhowells@...hat.com, Andy Lutomirski <luto@...nel.org>, x86@...nel.org,
linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
Borislav Petkov <bp@...en8.de>, Nadav Amit <nadav.amit@...il.com>,
Kees Cook <keescook@...omium.org>, Brian Gerst <brgerst@...il.com>,
"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Josh Poimboeuf <jpoimboe@...hat.com>, Jann Horn <jann@...jh.net>,
Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [PATCH v4 02/29] rxrpc: Avoid using stack memory in SG lists in rxkad
Herbert Xu <herbert@...dor.apana.org.au> wrote:
> > ???? I assume you're assuming that the rxrpc_skb_priv struct contents can
> > arbitrarily replaced temporarily...
>
> Of course you can, it's per-skb state.
I'm using the per-skb state for my own purposes and might be looking at it
elsewhere at the same time.
David
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