From patchwork Fri Jul 2 22:04:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Isaku Yamahata X-Patchwork-Id: 12356705 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=unavailable 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 A50FDC07E9C for ; Fri, 2 Jul 2021 22:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EB216140E for ; Fri, 2 Jul 2021 22:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233079AbhGBWHz (ORCPT ); Fri, 2 Jul 2021 18:07:55 -0400 Received: from mga02.intel.com ([134.134.136.20]:51168 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231792AbhGBWHx (ORCPT ); Fri, 2 Jul 2021 18:07:53 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10033"; a="195951883" X-IronPort-AV: E=Sophos;i="5.83,320,1616482800"; d="scan'208";a="195951883" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jul 2021 15:05:19 -0700 X-IronPort-AV: E=Sophos;i="5.83,320,1616482800"; d="scan'208";a="642814679" 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 15:05:19 -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 04/69] KVM: TDX: Add TDX "architectural" error codes Date: Fri, 2 Jul 2021 15:04:10 -0700 Message-Id: <0140779ee76feb8433aeb3b01c691278420bc856.1625186503.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 Add TDX completion status codes for SEAMCALL and TDG_VP_VMCALL. TDX-SEAM uses bits 31:0 to return more information, so these error codes for SEAMCALL will only exactly match RAX[63:32]. [1] Section 17.1 Interface Function Completion Status Codes Completion status codes for TDG.VP.VMCALL is defined in [2] Chapter 3 TDG.VP.VMCALL Interface. [1] Intel TDX Module Spec https://software.intel.com/content/dam/develop/external/us/en/documents/tdx-module-1eas-v0.85.039.pdf [2] TDX Guest-Host Communication interface for Intel Trust Domain Extensions https://software.intel.com/content/dam/develop/external/us/en/documents/intel-tdx-guest-hypervisor-communication-interface.pdf Signed-off-by: Xiaoyao Li Signed-off-by: Sean Christopherson Signed-off-by: Isaku Yamahata --- arch/x86/kvm/vmx/tdx_errno.h | 106 +++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 arch/x86/kvm/vmx/tdx_errno.h diff --git a/arch/x86/kvm/vmx/tdx_errno.h b/arch/x86/kvm/vmx/tdx_errno.h new file mode 100644 index 000000000000..675acea412c9 --- /dev/null +++ b/arch/x86/kvm/vmx/tdx_errno.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __KVM_X86_TDX_ERRNO_H +#define __KVM_X86_TDX_ERRNO_H + +/* + * TDX SEAMCALL Status Codes (returned in RAX) + */ +#define TDX_SUCCESS 0x0000000000000000 +#define TDX_NON_RECOVERABLE_VCPU 0x4000000100000000 +#define TDX_NON_RECOVERABLE_TD 0x4000000200000000 +#define TDX_INTERRUPTED_RESUMABLE 0x8000000300000000 +#define TDX_INTERRUPTED_RESTARTABLE 0x8000000400000000 +#define TDX_NON_RECOVERABLE_TD_FATAL 0x4000000500000000 +#define TDX_INVALID_RESUMPTION 0xC000000600000000 +#define TDX_NON_RECOVERABLE_TD_NO_APIC 0xC000000700000000 +#define TDX_OPERAND_INVALID 0xC000010000000000 +#define TDX_OPERAND_ADDR_RANGE_ERROR 0xC000010100000000 +#define TDX_OPERAND_BUSY 0x8000020000000000 +#define TDX_PREVIOUS_TLB_EPOCH_BUSY 0x8000020100000000 +#define TDX_SYS_BUSY 0x8000020200000000 +#define TDX_PAGE_METADATA_INCORRECT 0xC000030000000000 +#define TDX_PAGE_ALREADY_FREE 0x0000030100000000 +#define TDX_PAGE_NOT_OWNED_BY_TD 0xC000030200000000 +#define TDX_PAGE_NOT_FREE 0xC000030300000000 +#define TDX_TD_ASSOCIATED_PAGES_EXIST 0xC000040000000000 +#define TDX_SYSINIT_NOT_PENDING 0xC000050000000000 +#define TDX_SYSINIT_NOT_DONE 0xC000050100000000 +#define TDX_SYSINITLP_NOT_DONE 0xC000050200000000 +#define TDX_SYSINITLP_DONE 0xC000050300000000 +#define TDX_SYS_NOT_READY 0xC000050500000000 +#define TDX_SYS_SHUTDOWN 0xC000050600000000 +#define TDX_SYSCONFIG_NOT_DONE 0xC000050700000000 +#define TDX_TD_NOT_INITIALIZED 0xC000060000000000 +#define TDX_TD_INITIALIZED 0xC000060100000000 +#define TDX_TD_NOT_FINALIZED 0xC000060200000000 +#define TDX_TD_FINALIZED 0xC000060300000000 +#define TDX_TD_FATAL 0xC000060400000000 +#define TDX_TD_NON_DEBUG 0xC000060500000000 +#define TDX_TDCX_NUM_INCORRECT 0xC000061000000000 +#define TDX_VCPU_STATE_INCORRECT 0xC000070000000000 +#define TDX_VCPU_ASSOCIATED 0x8000070100000000 +#define TDX_VCPU_NOT_ASSOCIATED 0x8000070200000000 +#define TDX_TDVPX_NUM_INCORRECT 0xC000070300000000 +#define TDX_NO_VALID_VE_INFO 0xC000070400000000 +#define TDX_MAX_VCPUS_EXCEEDED 0xC000070500000000 +#define TDX_TSC_ROLLBACK 0xC000070600000000 +#define TDX_FIELD_NOT_WRITABLE 0xC000072000000000 +#define TDX_FIELD_NOT_READABLE 0xC000072100000000 +#define TDX_TD_VMCS_FIELD_NOT_INITIALIZED 0xC000073000000000 +#define TDX_KEY_GENERATION_FAILED 0x8000080000000000 +#define TDX_TD_KEYS_NOT_CONFIGURED 0x8000081000000000 +#define TDX_KEY_STATE_INCORRECT 0xC000081100000000 +#define TDX_KEY_CONFIGURED 0x0000081500000000 +#define TDX_WBCACHE_NOT_COMPLETE 0x8000081700000000 +#define TDX_HKID_NOT_FREE 0xC000082000000000 +#define TDX_NO_HKID_READY_TO_WBCACHE 0x0000082100000000 +#define TDX_WBCACHE_RESUME_ERROR 0xC000082300000000 +#define TDX_FLUSHVP_NOT_DONE 0x8000082400000000 +#define TDX_NUM_ACTIVATED_HKIDS_NOT_SUPPORTED 0xC000082500000000 +#define TDX_INCORRECT_CPUID_VALUE 0xC000090000000000 +#define TDX_BOOT_NT4_SET 0xC000090100000000 +#define TDX_INCONSISTENT_CPUID_FIELD 0xC000090200000000 +#define TDX_CPUID_LEAF_1F_FORMAT_UNRECOGNIZED 0xC000090400000000 +#define TDX_INVALID_WBINVD_SCOPE 0xC000090500000000 +#define TDX_INVALID_PKG_ID 0xC000090600000000 +#define TDX_CPUID_LEAF_NOT_SUPPORTED 0xC000090800000000 +#define TDX_SMRR_NOT_LOCKED 0xC000091000000000 +#define TDX_INVALID_SMRR_CONFIGURATION 0xC000091100000000 +#define TDX_SMRR_OVERLAPS_CMR 0xC000091200000000 +#define TDX_SMRR_LOCK_NOT_SUPPORTED 0xC000091300000000 +#define TDX_SMRR_NOT_SUPPORTED 0xC000091400000000 +#define TDX_INCONSISTENT_MSR 0xC000092000000000 +#define TDX_INCORRECT_MSR_VALUE 0xC000092100000000 +#define TDX_SEAMREPORT_NOT_AVAILABLE 0xC000093000000000 +#define TDX_PERF_COUNTERS_ARE_PEBS_ENABLED 0x8000094000000000 +#define TDX_INVALID_TDMR 0xC0000A0000000000 +#define TDX_NON_ORDERED_TDMR 0xC0000A0100000000 +#define TDX_TDMR_OUTSIDE_CMRS 0xC0000A0200000000 +#define TDX_TDMR_ALREADY_INITIALIZED 0x00000A0300000000 +#define TDX_INVALID_PAMT 0xC0000A1000000000 +#define TDX_PAMT_OUTSIDE_CMRS 0xC0000A1100000000 +#define TDX_PAMT_OVERLAP 0xC0000A1200000000 +#define TDX_INVALID_RESERVED_IN_TDMR 0xC0000A2000000000 +#define TDX_NON_ORDERED_RESERVED_IN_TDMR 0xC0000A2100000000 +#define TDX_CMR_LIST_INVALID 0xC0000A2200000000 +#define TDX_EPT_WALK_FAILED 0xC0000B0000000000 +#define TDX_EPT_ENTRY_FREE 0xC0000B0100000000 +#define TDX_EPT_ENTRY_NOT_FREE 0xC0000B0200000000 +#define TDX_EPT_ENTRY_NOT_PRESENT 0xC0000B0300000000 +#define TDX_EPT_ENTRY_NOT_LEAF 0xC0000B0400000000 +#define TDX_EPT_ENTRY_LEAF 0xC0000B0500000000 +#define TDX_GPA_RANGE_NOT_BLOCKED 0xC0000B0600000000 +#define TDX_GPA_RANGE_ALREADY_BLOCKED 0x00000B0700000000 +#define TDX_TLB_TRACKING_NOT_DONE 0xC0000B0800000000 +#define TDX_EPT_INVALID_PROMOTE_CONDITIONS 0xC0000B0900000000 +#define TDX_PAGE_ALREADY_ACCEPTED 0x00000B0A00000000 +#define TDX_PAGE_SIZE_MISMATCH 0xC0000B0B00000000 + +/* + * TDG.VP.VMCALL Status Codes (returned in R10) + */ +#define TDG_VP_VMCALL_SUCCESS 0x0000000000000000 +#define TDG_VP_VMCALL_INVALID_OPERAND 0x8000000000000000 +#define TDG_VP_VMCALL_TDREPORT_FAILED 0x8000000000000001 + +#endif /* __KVM_X86_TDX_ERRNO_H */