linux-kernel - Re: [PATCH v2 24/36] x86/entry/compat: Implement opportunistic SYSRETL for compat syscalls

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Message-ID: <20151014163115.GD8218@pd.tnic>
Date:	Wed, 14 Oct 2015 18:31:15 +0200
From:	Borislav Petkov <bp@...en8.de>
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>,
	Brian Gerst <brgerst@...il.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v2 24/36] x86/entry/compat: Implement opportunistic
 SYSRETL for compat syscalls

On Wed, Oct 14, 2015 at 09:25:24AM -0700, Andy Lutomirski wrote:
> We could do that.  It might also be nice to factor it into its own function:
> 
> static bool may_fast_exit_32(struct pt_regs *regs);

Right.

> I'll try that eventually if you don't beat me.

I promise I won't beat you! :-P

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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