linux-kernel - Re: [RFC 1/7] x86/asm/64: Allocate and enable the SYSENTER stack

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Message-ID: <20171114071511.orfzwul75tgfnf4q@gmail.com>
Date:   Tue, 14 Nov 2017 08:15:11 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Andy Lutomirski <luto@...nel.org>
Cc:     Dave Hansen <dave.hansen@...el.com>, X86 ML <x86@...nel.org>,
        Borislav Petkov <bpetkov@...e.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Brian Gerst <brgerst@...il.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [RFC 1/7] x86/asm/64: Allocate and enable the SYSENTER stack


* Andy Lutomirski <luto@...nel.org> wrote:

> I have old patches to stop using IST for #DB and #BP, but I never finished them.

I'm all in favor of reviving that effort!

Thanks,

	Ingo