From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x22483fq4Reph06TnTgBPy/HX+Ek8KxvjlaW4HMVSBxtZ1X3dOWnK2RKDcNSApb9hqAlG4OhG ARC-Seal: i=1; a=rsa-sha256; t=1516992322; cv=none; d=google.com; s=arc-20160816; b=BHdlGPa6DU7faPkpipQ3I5hJ1FppzMqSLRwCWP6yNaqOdFfhLcSJdgEmis6zQCQJVp TP3RY1zU8RqzzYAUKTQHUuOxcn+/tS5n10LEBKYyzhvo2PREcpIPrXmy0/WB5yLpAgXG iBexPwtnbFfH7KkRxWZni9cK/HmSEE/3Qrdq2TcOjiIIqhb62apC9cMWn9JJJVhxzc9M Ut+jsNzrrZZrvWQwmVcw8bM2ng7mIg6Dv8m3+J8KGev85jzl6j7e8NSBZKHWtlbHU/4q 7Ff+ywzTqmwb45HnijJauWPenUG8l8B9T7zn41gSz+Qcf6OqdUh7N2xbOp90KCJDHSLO irYA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:date:face:references:in-reply-to:cc:to:from:subject :message-id:dkim-signature:arc-authentication-results; bh=uestXzYpIomAYX3fbmfxCeMzZ1M2zL/pkICw4+4XayM=; b=z9Dg02ljO0728MBxoEnMTeCEZXsvKd45nj3B4oIlM6vDeNShAjkndSBP9jLqzjFmOF 6FOA3H0gJjGR3ezOOJ25N2xI8Y6BIqJShW2FmJxZU4yh5fM/9nMvntjaJGX7WrAMoctJ biGa3mEs7u5S76gbKO3Ggd9j1sGoFPF3fZAu+m7Smwc8YzWPVSt7sqQjROJnQ13OpIRp sqx8Gb1pmgSfZT1MTF3CAzXVVJV8V0la7f+jAVt4vQL4PumtsaWDvvKvh75BEjYvPUxq BmnOVOu/m9qU5W/8Ct8Fdak120s8NAsAA1WdvRDX6MIRatrvByTIsm9n9Qj1Ls9c17TI /txA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=twosheds.20170209 header.b=T9+v1zvA; spf=pass (google.com: best guess record for domain of batv+5c899106830c0475ba9f+5269+infradead.org+dwmw2@twosheds.srs.infradead.org designates 2001:8b0:10b:1:21d:7dff:fe04:dbe2 as permitted sender) smtp.mailfrom=BATV+5c899106830c0475ba9f+5269+infradead.org+dwmw2@twosheds.srs.infradead.org Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=twosheds.20170209 header.b=T9+v1zvA; spf=pass (google.com: best guess record for domain of batv+5c899106830c0475ba9f+5269+infradead.org+dwmw2@twosheds.srs.infradead.org designates 2001:8b0:10b:1:21d:7dff:fe04:dbe2 as permitted sender) smtp.mailfrom=BATV+5c899106830c0475ba9f+5269+infradead.org+dwmw2@twosheds.srs.infradead.org Message-ID: <1516992318.30244.271.camel@infradead.org> Subject: Re: [PATCH] x86/cpufeatures: Cleanup AMD speculation feature bits From: David Woodhouse To: Borislav Petkov , x86-ml Cc: linux-tip-commits@vger.kernel.org, hpa@zytor.com, gregkh@linuxfoundation.org, tglx@linutronix.de, thomas.lendacky@amd.com, linux-kernel@vger.kernel.org, mingo@kernel.org In-Reply-To: <20180126184139.rcfbtk7dvj7kmyfn@pd.tnic> References: <1516896855-7642-4-git-send-email-dwmw@amazon.co.uk> <20180126184139.rcfbtk7dvj7kmyfn@pd.tnic> Face: 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 Content-Type: multipart/signed; micalg="sha-256"; protocol="application/x-pkcs7-signature"; boundary="=-0QDbjbRs5EMfX88iWq87" Date: Fri, 26 Jan 2018 18:45:18 +0000 Mime-Version: 1.0 X-Mailer: Evolution 3.18.5.2-0ubuntu3.2 X-SRS-Rewrite: SMTP reverse-path rewritten from by twosheds.infradead.org. See http://www.infradead.org/rpr.html X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590681520403481900?= X-GMAIL-MSGID: =?utf-8?q?1590681741867750741?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --=-0QDbjbRs5EMfX88iWq87 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2018-01-26 at 19:41 +0100, Borislav Petkov wrote: > +#define X86_FEATURE_AMD_IBPB=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0(13*32+12) /* "" Indirect Branch Prediction Barrier= MSR */ Stray quotes. > +#define X86_FEATURE_IBRS=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0(13*32+14) /* Indirect Branch Res= tricted Speculation */ Please don't call it that. 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