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Message-ID: <20170512082307.GA12285@kroah.com>
Date: Fri, 12 May 2017 10:23:07 +0200
From: Greg KH <greg@...ah.com>
To: Christoph Hellwig <hch@...radead.org>
Cc: Al Viro <viro@...IV.linux.org.uk>, Ingo Molnar <mingo@...nel.org>,
Andy Lutomirski <luto@...nel.org>, Thomas Garnier <thgarnie@...gle.com>,
Martin Schwidefsky <schwidefsky@...ibm.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
Dave Hansen <dave.hansen@...el.com>, Arnd Bergmann <arnd@...db.de>,
Thomas Gleixner <tglx@...utronix.de>,
David Howells <dhowells@...hat.com>,
René Nyffenegger <mail@...enyffenegger.ch>,
Andrew Morton <akpm@...ux-foundation.org>,
"Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
"Eric W . Biederman" <ebiederm@...ssion.com>,
Oleg Nesterov <oleg@...hat.com>,
Pavel Tikhomirov <ptikhomirov@...tuozzo.com>,
Ingo Molnar <mingo@...hat.com>, "H . Peter Anvin" <hpa@...or.com>,
Paolo Bonzini <pbonzini@...hat.com>, Rik van Riel <riel@...hat.com>,
Kees Cook <keescook@...omium.org>, Josh Poimboeuf <jpoimboe@...hat.com>,
Borislav Petkov <bp@...en8.de>, Brian Gerst <brgerst@...il.com>,
"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
Christian Borntraeger <borntraeger@...ibm.com>,
Russell King <linux@...linux.org.uk>, Will Deacon <will.deacon@....com>,
Catalin Marinas <catalin.marinas@....com>,
Mark Rutland <mark.rutland@....com>, James Morse <james.morse@....com>,
linux-s390 <linux-s390@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>,
Linux API <linux-api@...r.kernel.org>,
the arch/x86 maintainers <x86@...nel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
Kernel Hardening <kernel-hardening@...ts.openwall.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Palash Bandyopadhyay <palash.bandyopadhyay@...exant.com>,
Eric Van Hensbergen <ericvh@...il.com>,
Richard Weinberger <richard@....at>
Subject: Re: Re: [PATCH v9 1/4] syscalls: Verify address
limit before returning to user-mode
On Fri, May 12, 2017 at 01:07:41AM -0700, Christoph Hellwig wrote:
> Last but not least we have a driver that's a complete mess:
>
> - series2002: /dev/tty* (drivers is in staging and needs to be rewritten
> using the proper in-kernel APIs anyway)
I agree, that's a mess, and it needs to use the new serdev interface at
the least. Worse case, we just delete the thing :)
thanks,
greg k-h
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