linux-kernel - Re: [PATCH 2/5] x86/entry/64, entry: Set up a valid sysenter stack and prepare for 32-bit merge

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Message-ID: <20150723125956.61ae1743@gandalf.local.home>
Date:	Thu, 23 Jul 2015 12:59:56 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Andy Lutomirski <luto@...capital.net>
Cc:	Andy Lutomirski <luto@...nel.org>, X86 ML <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Willy Tarreau <w@....eu>, Borislav Petkov <bp@...en8.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH 2/5] x86/entry/64, entry: Set up a valid sysenter stack
 and prepare for 32-bit merge

On Thu, 23 Jul 2015 09:46:45 -0700
Andy Lutomirski <luto@...capital.net> wrote:
 
> It is referenced by the SWAPGS_UNSAFE_STACK -> SWAPGS thing, and I'm
> planning on referencing it more by removing #DB from the debug stack
> soon (patches written but not tested), so the window of confusion
> should be short.

Fair enough.

-- Steve

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