From: Brijesh Singh <brijesh.singh@amd.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: bp@alien8.de, "Brijesh Singh" <brijesh.singh@amd.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Borislav Petkov" <bp@suse.de>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Gary Hook" <gary.hook@amd.com>,
"Tom Lendacky" <thomas.lendacky@amd.com>,
linux-crypto@vger.kernel.org
Subject: [Part2 PATCH v7 10/38] crypto: ccp: Define SEV userspace ioctl and command id
Date: Wed, 1 Nov 2017 16:15:55 -0500 [thread overview]
Message-ID: <20171101211623.71496-11-brijesh.singh@amd.com> (raw)
In-Reply-To: <20171101211623.71496-1-brijesh.singh@amd.com>
Add a include file which defines the ioctl and command id used for
issuing SEV platform management specific commands.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Gary Hook <gary.hook@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: linux-crypto@vger.kernel.org
Cc: kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Improvements-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Acked-by: Gary R Hook <gary.hook@amd.com>
---
include/uapi/linux/psp-sev.h | 113 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 113 insertions(+)
create mode 100644 include/uapi/linux/psp-sev.h
diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h
new file mode 100644
index 000000000000..1dd98ba4ff22
--- /dev/null
+++ b/include/uapi/linux/psp-sev.h
@@ -0,0 +1,113 @@
+/*
+ * Userspace interface for AMD Secure Encrypted Virtualization (SEV)
+ * platform management commands.
+ *
+ * Copyright (C) 2016-2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * SEV spec 0.14 is available at:
+ * http://support.amd.com/TechDocs/55766_SEV-KM%20API_Specification.pdf
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PSP_SEV_USER_H__
+#define __PSP_SEV_USER_H__
+
+#include <linux/types.h>
+
+/**
+ * SEV platform commands
+ */
+enum {
+ SEV_FACTORY_RESET = 0,
+ SEV_PLATFORM_STATUS,
+ SEV_PEK_GEN,
+ SEV_PEK_CSR,
+ SEV_PDH_GEN,
+ SEV_PDH_CERT_EXPORT,
+ SEV_PEK_CERT_IMPORT,
+
+ SEV_MAX,
+};
+
+/**
+ * struct sev_user_data_status - PLATFORM_STATUS command parameters
+ *
+ * @major: major API version
+ * @minor: minor API version
+ * @state: platform state
+ * @flags: platform config flags
+ * @build: firmware build id for API version
+ * @guest_count: number of active guests
+ */
+struct sev_user_data_status {
+ __u8 api_major; /* Out */
+ __u8 api_minor; /* Out */
+ __u8 state; /* Out */
+ __u32 flags; /* Out */
+ __u8 build; /* Out */
+ __u32 guest_count; /* Out */
+} __packed;
+
+/**
+ * struct sev_user_data_pek_csr - PEK_CSR command parameters
+ *
+ * @address: PEK certificate chain
+ * @length: length of certificate
+ */
+struct sev_user_data_pek_csr {
+ __u64 address; /* In */
+ __u32 length; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_user_data_cert_import - PEK_CERT_IMPORT command parameters
+ *
+ * @pek_address: PEK certificate chain
+ * @pek_len: length of PEK certificate
+ * @oca_address: OCA certificate chain
+ * @oca_len: length of OCA certificate
+ */
+struct sev_user_data_pek_cert_import {
+ __u64 pek_cert_address; /* In */
+ __u32 pek_cert_len; /* In */
+ __u64 oca_cert_address; /* In */
+ __u32 oca_cert_len; /* In */
+} __packed;
+
+/**
+ * struct sev_user_data_pdh_cert_export - PDH_CERT_EXPORT command parameters
+ *
+ * @pdh_address: PDH certificate address
+ * @pdh_len: length of PDH certificate
+ * @cert_chain_address: PDH certificate chain
+ * @cert_chain_len: length of PDH certificate chain
+ */
+struct sev_user_data_pdh_cert_export {
+ __u64 pdh_cert_address; /* In */
+ __u32 pdh_cert_len; /* In/Out */
+ __u64 cert_chain_address; /* In */
+ __u32 cert_chain_len; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_issue_cmd - SEV ioctl parameters
+ *
+ * @cmd: SEV commands to execute
+ * @opaque: pointer to the command structure
+ * @error: SEV FW return code on failure
+ */
+struct sev_issue_cmd {
+ __u32 cmd; /* In */
+ __u64 data; /* In */
+ __u32 error; /* Out */
+} __packed;
+
+#define SEV_IOC_TYPE 'S'
+#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd)
+
+#endif /* __PSP_USER_SEV_H */
--
2.9.5
next prev parent reply other threads:[~2017-11-01 21:17 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-01 21:15 [Part2 PATCH v7 00/38] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 01/38] Documentation/virtual/kvm: Add AMD Secure Encrypted Virtualization (SEV) Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 02/38] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 03/38] kvm: svm: prepare for new bit definition in nested_ctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 04/38] kvm: svm: Add SEV feature definitions to KVM Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 05/38] KVM: SVM: Prepare to reserve asid for SEV guest Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 06/38] KVM: X86: Extend CPUID range to include new leaf Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 07/38] KVM: Introduce KVM_MEMORY_ENCRYPT_OP ioctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 08/38] KVM: Introduce KVM_MEMORY_ENCRYPT_{UN,}REG_REGION ioctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 09/38] crypto: ccp: Build the AMD secure processor driver only with AMD CPU support Brijesh Singh
2017-11-01 21:15 ` Brijesh Singh [this message]
2017-11-01 21:15 ` [Part2 PATCH v7 11/38] crypto: ccp: Define SEV key management command id Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 12/38] crypto: ccp: Add Platform Security Processor (PSP) device support Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 13/38] crypto: ccp: Add Secure Encrypted Virtualization (SEV) command support Brijesh Singh
2017-11-02 17:10 ` Borislav Petkov
2017-11-02 17:32 ` Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 14/38] crypto: ccp: Implement SEV_FACTORY_RESET ioctl command Brijesh Singh
2017-11-03 12:42 ` Borislav Petkov
2017-11-01 21:16 ` [Part2 PATCH v7 15/38] crypto: ccp: Implement SEV_PLATFORM_STATUS " Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 16/38] crypto: ccp: Implement SEV_PEK_GEN " Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 17/38] crypto: ccp: Implement SEV_PDH_GEN " Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 18/38] crypto: ccp: Implement SEV_PEK_CSR " Brijesh Singh
2017-11-03 19:42 ` Borislav Petkov
2017-11-03 20:01 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 19/38] crypto: ccp: Implement SEV_PEK_CERT_IMPORT " Brijesh Singh
2017-11-04 10:22 ` Borislav Petkov
2017-11-01 21:16 ` [Part2 PATCH v7 20/38] crypto: ccp: Implement SEV_PDH_CERT_EXPORT " Brijesh Singh
2017-11-05 11:34 ` Borislav Petkov
2017-11-06 16:16 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 21/38] KVM: X86: Add CONFIG_KVM_AMD_SEV Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 22/38] KVM: SVM: Add sev module_param Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 23/38] KVM: SVM: Reserve ASID range for SEV guest Brijesh Singh
2017-11-06 10:34 ` Borislav Petkov
2017-11-06 16:18 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 24/38] KVM: Define SEV key management command id Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 25/38] KVM: SVM: Add KVM_SEV_INIT command Brijesh Singh
2017-11-06 10:57 ` Borislav Petkov
2017-11-06 16:19 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 26/38] KVM: SVM: VMRUN should use associated ASID when SEV is enabled Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 27/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_START command Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 28/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_UPDATE_DATA command Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 29/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_MEASURE command Brijesh Singh
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