From: Joerg Roedel <joro@8bytes.org> To: x86@kernel.org Cc: Joerg Roedel <joro@8bytes.org>, Joerg Roedel <jroedel@suse.de>, hpa@zytor.com, Andy Lutomirski <luto@kernel.org>, Dave Hansen <dave.hansen@linux.intel.com>, Peter Zijlstra <peterz@infradead.org>, Jiri Slaby <jslaby@suse.cz>, Dan Williams <dan.j.williams@intel.com>, Tom Lendacky <thomas.lendacky@amd.com>, Juergen Gross <jgross@suse.com>, Kees Cook <keescook@chromium.org>, David Rientjes <rientjes@google.com>, Cfir Cohen <cfir@google.com>, Erdem Aktas <erdemaktas@google.com>, Masami Hiramatsu <mhiramat@kernel.org>, Mike Stunes <mstunes@vmware.com>, Sean Christopherson <seanjc@google.com>, Martin Radev <martin.b.radev@gmail.com>, Arvind Sankar <nivedita@alum.mit.edu>, 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 [thread overview] Message-ID: <20210622144825.27588-2-joro@8bytes.org> (raw) In-Reply-To: <20210622144825.27588-1-joro@8bytes.org> From: Joerg Roedel <jroedel@suse.de> 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 <jroedel@suse.de> --- 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
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org> To: x86@kernel.org Cc: kvm@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>, Dave Hansen <dave.hansen@linux.intel.com>, virtualization@lists.linux-foundation.org, Arvind Sankar <nivedita@alum.mit.edu>, hpa@zytor.com, Jiri Slaby <jslaby@suse.cz>, Joerg Roedel <joro@8bytes.org>, David Rientjes <rientjes@google.com>, Martin Radev <martin.b.radev@gmail.com>, Tom Lendacky <thomas.lendacky@amd.com>, Joerg Roedel <jroedel@suse.de>, Kees Cook <keescook@chromium.org>, Cfir Cohen <cfir@google.com>, linux-coco@lists.linux.dev, Andy Lutomirski <luto@kernel.org>, Dan Williams <dan.j.williams@intel.com>, Juergen Gross <jgross@suse.com>, Mike Stunes <mstunes@vmware.com>, Sean Christopherson <seanjc@google.com>, linux-kernel@vger.kernel.org, Masami Hiramatsu <mhiramat@kernel.org>, Erdem Aktas <erdemaktas@google.com> Subject: [PATCH 1/3] x86/sev: Add Comments to existing GHCB MSR protocol defines Date: Tue, 22 Jun 2021 16:48:23 +0200 [thread overview] Message-ID: <20210622144825.27588-2-joro@8bytes.org> (raw) In-Reply-To: <20210622144825.27588-1-joro@8bytes.org> From: Joerg Roedel <jroedel@suse.de> 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 <jroedel@suse.de> --- 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
next prev parent reply other threads:[~2021-06-22 14:48 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-22 14:48 [PATCH 0/3] x86/sev: Minor updates for SEV guest support Joerg Roedel 2021-06-22 14:48 ` Joerg Roedel 2021-06-22 14:48 ` Joerg Roedel [this message] 2021-06-22 14:48 ` [PATCH 1/3] x86/sev: Add Comments to existing GHCB MSR protocol defines Joerg Roedel 2021-06-22 14:48 ` [PATCH 2/3] x86/sev: Add defines for GHCB version 2 MSR protocol requests Joerg Roedel 2021-06-22 14:48 ` Joerg Roedel 2021-06-22 16:19 ` Tom Lendacky 2021-06-22 16:19 ` Tom Lendacky via Virtualization 2021-06-22 16:34 ` Brijesh Singh 2021-06-22 16:34 ` Brijesh Singh via Virtualization 2021-06-23 6:40 ` Joerg Roedel 2021-06-23 6:40 ` Joerg Roedel 2021-06-23 9:32 ` Borislav Petkov 2021-06-23 9:32 ` Borislav Petkov 2021-06-23 9:49 ` Joerg Roedel 2021-06-23 9:49 ` Joerg Roedel 2021-06-23 12:33 ` Brijesh Singh 2021-06-23 12:33 ` Brijesh Singh via Virtualization 2021-06-23 13:12 ` Tom Lendacky 2021-06-23 13:12 ` Tom Lendacky via Virtualization 2021-06-23 13:32 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh 2021-06-22 14:48 ` [PATCH 3/3] x86/sev: Use "SEV: " prefix for messages from sev.c Joerg Roedel 2021-06-22 14:48 ` Joerg Roedel 2021-06-23 13:32 ` [tip: x86/sev] " tip-bot2 for Joerg Roedel
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210622144825.27588-2-joro@8bytes.org \ --to=joro@8bytes.org \ --cc=cfir@google.com \ --cc=dan.j.williams@intel.com \ --cc=dave.hansen@linux.intel.com \ --cc=erdemaktas@google.com \ --cc=hpa@zytor.com \ --cc=jgross@suse.com \ --cc=jroedel@suse.de \ --cc=jslaby@suse.cz \ --cc=keescook@chromium.org \ --cc=kvm@vger.kernel.org \ --cc=linux-coco@lists.linux.dev \ --cc=linux-kernel@vger.kernel.org \ --cc=luto@kernel.org \ --cc=martin.b.radev@gmail.com \ --cc=mhiramat@kernel.org \ --cc=mstunes@vmware.com \ --cc=nivedita@alum.mit.edu \ --cc=peterz@infradead.org \ --cc=rientjes@google.com \ --cc=seanjc@google.com \ --cc=thomas.lendacky@amd.com \ --cc=virtualization@lists.linux-foundation.org \ --cc=x86@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.