From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1516783146; cv=none; d=google.com; s=arc-20160816; b=C1dk2CBq3PX4ulkWAj+t+P8ii16TZuZChAkSxuk7GV2VJ9XQ/yJFSw63bq83a2bvcK 5z86BFugIXNPlTHLAFU0YYXkD8ZMMKUsw4sCJzI4J1bkjkLX98RnQ3alMbQp4e/A+7xC 7oT+OOARiuB2aBBENVgCTXt+lRBBRg//mx/aiduubpNrJc7YoF2liTbBEczpb/wNYWg/ jsK4+jXzeJhMooSMaLnFIJE4cDac5sOgEwTUTLkzULe1NljCrqN2k42esovbG+0inRsZ 74hDqUOIekMF6UL8dyc5jnGK4dSwjm31iSEdrLzjKc+0HzmltTqqy09fW45gG/6KZsbE FN4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=XfmGi2wGJcMhG38iJmGtXUZbwNZkBXbnP95k/DCqBa0=; b=W1VoCTPfFSWO+qkX47XmMlLdVXCfHzKDSUhOds4l60ocTqy+d4/DXDJVnPfVH5li4p QlZQBEp5VpO354xfOgc55GH+Zy3I2/X70qvVgaBiB8c5uCvf2b1yCTh5aDBueoCqFYXV hY3+7X3lAIpwl23k1iMv0b+FlF6Xmsu8Jhy58FM16HmiQZi5Nd6is41/sRkBVKJFCC23 Qhg/xo0bBW2pQdEUKBP0Gy+jiUNCG4vhDJWpWRHzbcTewrSlmRtwuLft/VNWUADxHNMD aYOhILbvWU5HZQdm409HNmR/i9817mwouJ7o/D6rapqNUJBuCRNdz7VWxVifoFN8g5W5 s74Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@shutemov-name.20150623.gappssmtp.com header.s=20150623 header.b=0i6iR7e7; spf=neutral (google.com: 209.85.220.41 is neither permitted nor denied by best guess record for domain of kirill@shutemov.name) smtp.mailfrom=kirill@shutemov.name Authentication-Results: mx.google.com; dkim=pass header.i=@shutemov-name.20150623.gappssmtp.com header.s=20150623 header.b=0i6iR7e7; spf=neutral (google.com: 209.85.220.41 is neither permitted nor denied by best guess record for domain of kirill@shutemov.name) smtp.mailfrom=kirill@shutemov.name X-Google-Smtp-Source: AH8x226EgBrR0ykkTFwvh3nZs97qC9FvmiNt3CClo/QHYt2AKv8e6DtkbJ6RiM5NW9M9Ob5SCRMqgg== Date: Wed, 24 Jan 2018 11:39:03 +0300 From: "Kirill A. Shutemov" To: David Woodhouse Cc: arjan@linux.intel.com, tglx@linutronix.de, karahmed@amazon.de, x86@kernel.org, linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com, bp@alien8.de, peterz@infradead.org, pbonzini@redhat.com, ak@linux.intel.com, torvalds@linux-foundation.org, gregkh@linux-foundation.org, thomas.lendacky@amd.com Subject: Re: [PATCH v2 3/5] x86/cpufeatures: Add AMD feature bits for Speculation Control Message-ID: <20180124083903.kwcsjrbpwphsjvb3@node.shutemov.name> References: <1516726375-25168-1-git-send-email-dwmw@amazon.co.uk> <1516726375-25168-4-git-send-email-dwmw@amazon.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1516726375-25168-4-git-send-email-dwmw@amazon.co.uk> User-Agent: NeoMutt/20171215 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1590402926608007323?= X-GMAIL-MSGID: =?utf-8?q?1590462405044486767?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Tue, Jan 23, 2018 at 04:52:53PM +0000, David Woodhouse wrote: > AMD exposes the PRED_CMD/SPEC_CTRL MSRs slightly differently to Intel. > Documented at https://lkml.org/lkml/2018/1/21/112 lkml.org is not very stable. Maybe use messageid-based url instead? http://lkml.kernel.org/r/2b3e25cc-286d-8bd0-aeaf-9ac4aae39de8@amd.com -- Kirill A. Shutemov