From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f47.google.com (mail-dl1-f47.google.com [74.125.82.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9A693FF1CF for ; Fri, 15 May 2026 21:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778879706; cv=none; b=dY5pn6nQL5nwFy3NEbC3ZFjWW787FrYS33oq4ZEhORqA/GBvKZ2f9ONb50oA7gIp2IOMNgsXOPbOTNtUIt8GV5/Bnoyd2mLTZy5i+yli9bBS7/hbNbJk0YXAZpCPALE0pUWh6qu0VoySctv/n21t3cbvrxT+GnixV2FvcdZu/A0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778879706; c=relaxed/simple; bh=qtwiEWwByfHHxjTrlTyTKX/7jH6vLFs54iG3FoiDWyY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KG6O350MNDk2K1M/4Gw2qs92PIUvaUb9HLuMIqOn+IxXMoe0A3otvbVa4DYa6mtkrJ3fGOHyJR1Nf4zlZWX/eJRVWAMOuDx8gk7g7eAiqp19fCzHnz7AmFsUxlHGg0U3VSQtny5hfq7f33BWRZKnyzlddGjeU/oSQ1gMgnrv0mQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=s9V33mfU; arc=none smtp.client-ip=74.125.82.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="s9V33mfU" Received: by mail-dl1-f47.google.com with SMTP id a92af1059eb24-1329fc4bf77so361557c88.1 for ; Fri, 15 May 2026 14:15:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778879704; x=1779484504; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=azOcaoqgBG4GOjXSMRG7UYVXI2K8VE7Oo8FvV1FqK6Y=; b=s9V33mfUWQSz9b71/QS4bizbbARZHMDNvH7LsGEPdS45xkCfL7xQwNunkkk5UbevFy w0xSUPPpNM6DkKIOd8ilLXHV6pV05emWyPPWFgqfn9kayoO8I56TjLnTQkA83RLVQort j3HRyLu0UnCxhI9MZTxUqlGCDn49YnoTpH+Vqlwk9N40NWTRpfCfLfKeRrdYlaes3gpg yuziZP3k99tvGWE9sgFtiQ24002qiDICOLKL1JqwUpsBbLdAm5ybiYLaAYzWLrd9GBNt fY1FVQCWMDnCoY4L+hfoMxL2Tdsqm96Us8LZih0uGUthsPQYzPfDuEnCoG59+ipp3xMP vflA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778879704; x=1779484504; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=azOcaoqgBG4GOjXSMRG7UYVXI2K8VE7Oo8FvV1FqK6Y=; b=jcE8wdLEIq7EFqO83wTodoZyHpLKS1NelrYnaWPLfA7eJMhHGJns8cWn/VJxG4FAy2 CRcagwNp4MdhTxiUrcxcsAqXJW8ClbNmgUbrSBPI8bH7qBylvyBDns1XFUK4lSfQsgUS b0aLHmLtfovogkfz8zc77UdTWU/8jX6/qMLMlr4DOj60P2haIJGQPVexGPhdW5eaJUQ7 m3jTu24r43RnFEfl6CJh+sA2yYkj+pNKl9VEyYq/IlwyMUeRyt2XGc1PM9qbx8Ow1Izc j8Ml/A4Osw9NEkFt74ga9plpEpFVKZYHnOPtEzG8A4QlAuS9EDR+Dr01Ag2jvQZLYnK+ zbHg== X-Forwarded-Encrypted: i=1; AFNElJ+dYlOth+Gc4CO+ac5LkjZno+qgWhmMTbH03YeWHmdvgqBFUSjb6JOAH8gQmfMhRGhyWRzxtIKlWo8=@vger.kernel.org X-Gm-Message-State: AOJu0YxV84vzWRMX8pAtiY9i420mp7QWOTKi5cxdzkxDWdYgeustLwNP uT575et5SAaTqlEYSbpZ1NwvhKHzQQkCIs3x64Fjeo9uKPFJVhtw5oN9cLjm2lGe X-Gm-Gg: Acq92OFKpIdJZQNXZsctVkMR574b8WwT06Vql0YD8r56ABoH/p7R5ATwCXa+H6X4db8 Siq8x7c/pFrJwpyGH64E6n2QAjVc6RoBZXM0EHBWkbGSY9p0DO8fX2lmXqM/pl1bNT8Etc4M0kn gKy5unsW5F3WTnZc3g07eQhLx9QLy5R4HuMgaTR7btdBCs7G+SzgYOAE4/IL9fGk6lxYutz4cYO giUHHSR/obNJq8WA4KxBREwCjbkjp6D2QpY69ZuGH0ohuvqNjLbq8XAJUFru4LiIXG8yEPOB+XN okQp4+In0wqRpF4ewjqhCmKXhOvTJfwmxtGXGzz1Zts243cUUE59/OV9JxCgbmDlB3j/E8SkIHz 226nsHxahNZQdTaetyhgouyVCgGkR4Ob8zfpSiL0pvwpp8SBRYV1OGwfl/HZVu0fWjcEehrV73G 58xUb3VJPAdRlh5WHo9b7Ql80pilpfvgU= X-Received: by 2002:a05:7022:239d:b0:133:598c:2b45 with SMTP id a92af1059eb24-1350494e3f6mr2888720c88.31.1778879703912; Fri, 15 May 2026 14:15:03 -0700 (PDT) Received: from mimas.lan ([2603:8000:df01:38f7:a6bb:6dff:fecf:e71a]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-134cc3490bcsm9740638c88.15.2026.05.15.14.15.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 14:15:03 -0700 (PDT) From: Ross Philipson To: linux-kernel@vger.kernel.org, x86@kernel.org, linux-integrity@vger.kernel.org, linux-doc@vger.kernel.org, linux-crypto@vger.kernel.org, kexec@lists.infradead.org, linux-efi@vger.kernel.org, iommu@lists.linux.dev Cc: ross.philipson@gmail.com, dpsmith@apertussolutions.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, dave.hansen@linux.intel.com, ardb@kernel.org, mjg59@srcf.ucam.org, James.Bottomley@hansenpartnership.com, peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, luto@amacapital.net, nivedita@alum.mit.edu, herbert@gondor.apana.org.au, davem@davemloft.net, corbet@lwn.net, ebiederm@xmission.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, kanth.ghatraju@oracle.com, daniel.kiper@oracle.com, andrew.cooper3@citrix.com, trenchboot-devel@googlegroups.com Subject: [PATCH v16 18/38] x86/efi: Secure Launch Resource Table EFI definitions header file Date: Fri, 15 May 2026 14:13:50 -0700 Message-ID: <20260515211410.31440-19-ross.philipson@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260515211410.31440-1-ross.philipson@gmail.com> References: <20260515211410.31440-1-ross.philipson@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Secure Launch EFI definitions are contained in the Secure Launch Specification. The definitions are split out into a separate header file for compilation purposes for EFI vs non-EFI environments in the kernel. The specification can be found here: https://github.com/TrenchBoot/documentation/blob/master/specifications/secure-launch-specification.rst Co-developed-by: Ard Biesheuvel Signed-off-by: Ard Biesheuvel Signed-off-by: Ross Philipson --- include/linux/slr_efi.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 include/linux/slr_efi.h diff --git a/include/linux/slr_efi.h b/include/linux/slr_efi.h new file mode 100644 index 000000000000..5de87a9b38aa --- /dev/null +++ b/include/linux/slr_efi.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * EFI Definitions for Secure Launch Resource Table + * + * See TrenchBoot Secure Launch kernel documentation for details. + * + * Copyright (c) 2026 Apertus Solutions, LLC + * Copyright (c) 2026, Oracle and/or its affiliates. + */ + +#ifndef _LINUX_SLR_EFI_H +#define _LINUX_SLR_EFI_H + +#include + +#ifndef __ASSEMBLER__ + +/* EFI Support */ + +/* SLR table GUID for registering as an EFI Configuration Table (put this in efi.h if it becomes a standard) */ +#define SLR_TABLE_GUID EFI_GUID(0x877a9b2a, 0x0385, 0x45d1, 0xa0, 0x34, 0x9d, 0xac, 0x9c, 0x9e, 0x56, 0x5f) + +/* Secure Launch EFI runtime protocol */ +#define EFI_SLAUNCH_PROTOCOL_GUID EFI_GUID(0x534189e0, 0x6fde, 0x413d, 0xbe, 0x91, 0xcd, 0x4e, 0x8d, 0x67, 0x2f, 0xea) + +struct efi_slaunch_protocol { + efi_status_t + (__efiapi *setup_dlme)(struct efi_slaunch_protocol *this, + u64 dlme_base, + u64 dlme_header_offset, + u64 dlme_table); + + efi_status_t + (__efiapi *launch)(struct efi_slaunch_protocol *this); +}; +typedef struct efi_slaunch_protocol efi_slaunch_protocol_t; + +#endif /* !__ASSEMBLER__ */ + +#endif /* _LINUX_SLR_EFI_H */ -- 2.47.3