From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4628C433DB for ; Sun, 14 Mar 2021 00:40:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B031C64ECC for ; Sun, 14 Mar 2021 00:40:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233635AbhCNAfp (ORCPT ); Sat, 13 Mar 2021 19:35:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231329AbhCNAfi (ORCPT ); Sat, 13 Mar 2021 19:35:38 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CB9DC061574 for ; Sat, 13 Mar 2021 16:35:34 -0800 (PST) Received: from zn.tnic (p200300ec2f197100245a75be5ab47287.dip0.t-ipconnect.de [IPv6:2003:ec:2f19:7100:245a:75be:5ab4:7287]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id D16C01EC00F4; Sun, 14 Mar 2021 01:35:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1615682130; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=WceBjBEEfXksn6Fag8ZxqkeLjM5k6VlVNuMcuRE/a4Y=; b=J3pKXQnXWONJP7CKMoXq/fUx73kaZazRLP5F4ZxCJ5nnHZQSQVrRiHkVi9tFK6kHcufeco H7wgLs4nQMZ5LwSw/Kj1gubsUyzpHW5ptG6STFdGRPWe8G2wGRapBzW1d9aw8rh297fZV9 F/BYSqxctApiakiR84DEukD97uWCihs= Date: Sun, 14 Mar 2021 01:35:27 +0100 From: Borislav Petkov To: X86 ML Cc: Feng Tang , LKML Subject: Re: [PATCH] tools/x86/kcpuid: Add AMD Secure Encryption leaf Message-ID: <20210314003527.GJ16144@zn.tnic> References: <20210313140118.17010-1-bp@alien8.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210313140118.17010-1-bp@alien8.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 13, 2021 at 03:01:18PM +0100, Borislav Petkov wrote: > From: Borislav Petkov > > Add the 0x8000001f leaf's fields. > > Signed-off-by: Borislav Petkov > --- > tools/arch/x86/kcpuid/cpuid.csv | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv > index f4a5b85073f4..7cb5c2189345 100644 > --- a/tools/arch/x86/kcpuid/cpuid.csv > +++ b/tools/arch/x86/kcpuid/cpuid.csv > @@ -378,3 +378,13 @@ > 0x80000008, 0, EAX, 7:0, phy_adr_bits, Physical Address Bits > 0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits > 0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD > + > +# 8000001F: AMD Secure Encryption > +0x8000001F, 0, EAX, 0, SME, Secure Memory Encryption > +0x8000001F, 0, EAX, 1, SEV, Secure Encrypted Virtualization > +0x8000001F, 0, EAX, 2, VmPgFlush, VM Page Flush MSR > +0x8000001F, 0, EAX, 3, SevEs, SEV Encrypted State > +0x8000001F, 0, EBX, 5:0, C-Bit, Page table bit number used to enable memory encryption > +0x8000001F, 0, EBX, 11:6, MemEncryptPhysAddWidth, Reduction of physical address space in bits when SME is enabled > +0x8000001F, 0, ECX, 31:0, NumEncryptedGuests, Maximum ASID value that may be used for an SEV-enabled guest > +0x8000001F, 0, EDX, 31:0, MinimumSEVASID, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest Yeah, I guess we should keep the bit names in lowercase, for simplicity. --- From: Borislav Petkov Date: Sat, 13 Mar 2021 14:56:16 +0100 Subject: [PATCH] tools/x86/kcpuid: Add AMD Secure Encryption leaf Add the 0x8000001f leaf's fields. Signed-off-by: Borislav Petkov --- tools/arch/x86/kcpuid/cpuid.csv | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv index f4a5b85073f4..dd94c07421a8 100644 --- a/tools/arch/x86/kcpuid/cpuid.csv +++ b/tools/arch/x86/kcpuid/cpuid.csv @@ -378,3 +378,13 @@ 0x80000008, 0, EAX, 7:0, phy_adr_bits, Physical Address Bits 0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits 0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD + +# 8000001F: AMD Secure Encryption +0x8000001F, 0, EAX, 0, sme, Secure Memory Encryption +0x8000001F, 0, EAX, 1, sev, Secure Encrypted Virtualization +0x8000001F, 0, EAX, 2, vmpgflush, VM Page Flush MSR +0x8000001F, 0, EAX, 3, seves, SEV Encrypted State +0x8000001F, 0, EBX, 5:0, c-bit, Page table bit number used to enable memory encryption +0x8000001F, 0, EBX, 11:6, mem_encrypt_physaddr_width, Reduction of physical address space in bits with SME enabled +0x8000001F, 0, ECX, 31:0, num_encrypted_guests, Maximum ASID value that may be used for an SEV-enabled guest +0x8000001F, 0, EDX, 31:0, minimum_sev_asid, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest -- 2.29.2 -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette