From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 255D92FB2 for ; Tue, 22 Jun 2021 14:48:50 +0000 (UTC) Received: from cap.home.8bytes.org (p4ff2ba7c.dip0.t-ipconnect.de [79.242.186.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by theia.8bytes.org (Postfix) with ESMTPSA id 9AE0F260; Tue, 22 Jun 2021 16:48:41 +0200 (CEST) From: Joerg Roedel To: x86@kernel.org Cc: Joerg Roedel , Joerg Roedel , hpa@zytor.com, Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Mike Stunes , Sean Christopherson , Martin Radev , Arvind Sankar , linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: [PATCH 1/3] x86/sev: Add Comments to existing GHCB MSR protocol defines Date: Tue, 22 Jun 2021 16:48:23 +0200 Message-Id: <20210622144825.27588-2-joro@8bytes.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210622144825.27588-1-joro@8bytes.org> References: <20210622144825.27588-1-joro@8bytes.org> X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Joerg Roedel Add comments to the defines for SEV Info and CPUID MSR protocol defines to document to which protocol part they belong. Signed-off-by: Joerg Roedel --- arch/x86/include/asm/sev-common.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index 629c3df243f0..1cc9e7dd8107 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -11,6 +11,7 @@ #define GHCB_MSR_INFO_POS 0 #define GHCB_MSR_INFO_MASK (BIT_ULL(12) - 1) +/* SEV Information Request/Response */ #define GHCB_MSR_SEV_INFO_RESP 0x001 #define GHCB_MSR_SEV_INFO_REQ 0x002 #define GHCB_MSR_VER_MAX_POS 48 @@ -28,6 +29,7 @@ #define GHCB_MSR_PROTO_MAX(v) (((v) >> GHCB_MSR_VER_MAX_POS) & GHCB_MSR_VER_MAX_MASK) #define GHCB_MSR_PROTO_MIN(v) (((v) >> GHCB_MSR_VER_MIN_POS) & GHCB_MSR_VER_MIN_MASK) +/* CPUID Request/Response */ #define GHCB_MSR_CPUID_REQ 0x004 #define GHCB_MSR_CPUID_RESP 0x005 #define GHCB_MSR_CPUID_FUNC_POS 32 -- 2.31.1 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 35209C48BE5 for ; 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Tue, 22 Jun 2021 16:48:41 +0200 (CEST) From: Joerg Roedel To: x86@kernel.org Subject: [PATCH 1/3] x86/sev: Add Comments to existing GHCB MSR protocol defines Date: Tue, 22 Jun 2021 16:48:23 +0200 Message-Id: <20210622144825.27588-2-joro@8bytes.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210622144825.27588-1-joro@8bytes.org> References: <20210622144825.27588-1-joro@8bytes.org> MIME-Version: 1.0 Cc: kvm@vger.kernel.org, Peter Zijlstra , Dave Hansen , virtualization@lists.linux-foundation.org, Arvind Sankar , hpa@zytor.com, Jiri Slaby , Joerg Roedel , David Rientjes , Martin Radev , Tom Lendacky , Joerg Roedel , Kees Cook , Cfir Cohen , linux-coco@lists.linux.dev, Andy Lutomirski , Dan Williams , Juergen Gross , Mike Stunes , Sean Christopherson , linux-kernel@vger.kernel.org, Masami Hiramatsu , Erdem Aktas X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" From: Joerg Roedel Add comments to the defines for SEV Info and CPUID MSR protocol defines to document to which protocol part they belong. Signed-off-by: Joerg Roedel --- arch/x86/include/asm/sev-common.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index 629c3df243f0..1cc9e7dd8107 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -11,6 +11,7 @@ #define GHCB_MSR_INFO_POS 0 #define GHCB_MSR_INFO_MASK (BIT_ULL(12) - 1) +/* SEV Information Request/Response */ #define GHCB_MSR_SEV_INFO_RESP 0x001 #define GHCB_MSR_SEV_INFO_REQ 0x002 #define GHCB_MSR_VER_MAX_POS 48 @@ -28,6 +29,7 @@ #define GHCB_MSR_PROTO_MAX(v) (((v) >> GHCB_MSR_VER_MAX_POS) & GHCB_MSR_VER_MAX_MASK) #define GHCB_MSR_PROTO_MIN(v) (((v) >> GHCB_MSR_VER_MIN_POS) & GHCB_MSR_VER_MIN_MASK) +/* CPUID Request/Response */ #define GHCB_MSR_CPUID_REQ 0x004 #define GHCB_MSR_CPUID_RESP 0x005 #define GHCB_MSR_CPUID_FUNC_POS 32 -- 2.31.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization