From patchwork Fri Jul 2 22:05:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Isaku Yamahata X-Patchwork-Id: 12356673 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=-16.8 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 681E4C07E95 for ; Fri, 2 Jul 2021 22:06:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5356561446 for ; Fri, 2 Jul 2021 22:06:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233544AbhGBWIu (ORCPT ); Fri, 2 Jul 2021 18:08:50 -0400 Received: from mga17.intel.com ([192.55.52.151]:15277 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233570AbhGBWIT (ORCPT ); Fri, 2 Jul 2021 18:08:19 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10033"; a="189168397" X-IronPort-AV: E=Sophos;i="5.83,320,1616482800"; d="scan'208";a="189168397" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2021 15:05:31 -0700 X-IronPort-AV: E=Sophos;i="5.83,320,1616482800"; d="scan'208";a="642814874" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2021 15:05:30 -0700 From: isaku.yamahata@intel.com To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , erdemaktas@google.com, Connor Kuehl , Sean Christopherson , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Sean Christopherson , Xiaoyao Li Subject: [RFC PATCH v2 58/69] KVM: TDX: Define TDCALL exit reason Date: Fri, 2 Jul 2021 15:05:04 -0700 Message-Id: <9f4a14187bb30b7103e229868f0093c4d505407e.1625186503.git.isaku.yamahata@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sean Christopherson Define the TDCALL exit reason, which is carved out from the VMX exit reason namespace as the TDCALL exit from TDX guest to TDX-SEAM is really just a VM-Exit. Co-developed-by: Xiaoyao Li Signed-off-by: Xiaoyao Li Signed-off-by: Sean Christopherson Signed-off-by: Isaku Yamahata --- arch/x86/include/uapi/asm/vmx.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h index 946d761adbd3..ba5908dfc7c0 100644 --- a/arch/x86/include/uapi/asm/vmx.h +++ b/arch/x86/include/uapi/asm/vmx.h @@ -91,6 +91,7 @@ #define EXIT_REASON_UMWAIT 67 #define EXIT_REASON_TPAUSE 68 #define EXIT_REASON_BUS_LOCK 74 +#define EXIT_REASON_TDCALL 77 #define VMX_EXIT_REASONS \ { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ @@ -153,7 +154,8 @@ { EXIT_REASON_XRSTORS, "XRSTORS" }, \ { EXIT_REASON_UMWAIT, "UMWAIT" }, \ { EXIT_REASON_TPAUSE, "TPAUSE" }, \ - { EXIT_REASON_BUS_LOCK, "BUS_LOCK" } + { EXIT_REASON_BUS_LOCK, "BUS_LOCK" }, \ + { EXIT_REASON_TDCALL, "TDCALL" } #define VMX_EXIT_REASON_FLAGS \ { VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" }