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[209.132.180.67]) by mx.google.com with ESMTP id o13-v6si9696515pfd.46.2018.10.30.02.31.02; Tue, 30 Oct 2018 02:31:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726643AbeJ3SXR (ORCPT + 99 others); Tue, 30 Oct 2018 14:23:17 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:53413 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726212AbeJ3SXR (ORCPT ); Tue, 30 Oct 2018 14:23:17 -0400 Received: from tmo-115-37.customers.d1-online.com ([80.187.115.37] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gHQLZ-0003Iy-Rf; Tue, 30 Oct 2018 10:30:02 +0100 Date: Tue, 30 Oct 2018 10:30:00 +0100 (CET) From: Thomas Gleixner To: "Kang, Luwei" cc: Jim Mattson , kvm list , the arch/x86 maintainers , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Paolo Bonzini , =?ISO-8859-2?Q?Radim_Kr=E8m=E1=F8?= , Joerg Roedel , "songliubraving@fb.com" , Peter Zijlstra , "alexander.shishkin@linux.intel.com" , "kstewart@linuxfoundation.org" , Greg Kroah-Hartman , Tom Lendacky , Konrad Rzeszutek Wilk , "mattst88@gmail.com" , Janakarajan Natarajan , David Woodhouse , Josh Poimboeuf , Marc Orr , Uros Bizjak , "Christopherson, Sean J" , LKML , Chao Peng Subject: RE: [PATCH v13 06/12] KVM: x86: Add Intel PT virtualization work mode In-Reply-To: <82D7661F83C1A047AF7DC287873BF1E172BD64F1@SHSMSX101.ccr.corp.intel.com> Message-ID: References: <1540368316-12998-1-git-send-email-luwei.kang@intel.com> <1540368316-12998-7-git-send-email-luwei.kang@intel.com> <82D7661F83C1A047AF7DC287873BF1E172BD64F1@SHSMSX101.ccr.corp.intel.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-1282566447-1540891801=:5984" X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-1282566447-1540891801=:5984 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Kang, On Thu, 25 Oct 2018, Kang, Luwei wrote: > > > +#define SECONDARY_EXEC_PT_USE_GPA 0x01000000 > > > +#define VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000 > > > +#define VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000 > > > > Where are all of these bits documented? I'm looking at the latest SDM, volume 3 (325384-067US), and none of these bits aredocumented > > there. > > This part is in the " IntelĀ® Architecture Instruction Set Extensions and Future Features Programming Reference" > https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf > Yet another PDF which will change it's location sooner than later. Can you please stick that into the kernel.org bugzilla and reference the BZ in the change log, so we have something for posterity? Thanks, tglx --8323329-1282566447-1540891801=:5984--