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authorWade Farnsworth <wfarnsworth@users.noreply.github.com>2019-10-22 08:08:07 -0700
committerGitHub <noreply@github.com>2019-10-22 08:08:07 -0700
commit8e0cf9ee43840bd7ee004412129ba4aa055f5fc8 (patch)
treeb13804093e413307097cd6788ccdc8b062084013 /meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch
parent9e1e1da00d8ef569d83a7a742a734dbbf5e0bd13 (diff)
parent3f8062a03dc1d1d5fa386e1f1ca59d56b86a85d1 (diff)
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Merge pull request #661 from ArsalanHAwan/master-merge-warriorHEADmaster
master: merge warrior
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch181
1 files changed, 181 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch
new file mode 100644
index 00000000..95399268
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0024-crypto-ccp-Define-SEV-userspace-ioctl-and-command-id.patch
@@ -0,0 +1,181 @@
+From 90a5684ff341f0063e62171a8fbf5fb9baf28ce4 Mon Sep 17 00:00:00 2001
+From: Brijesh Singh <brijesh.singh@amd.com>
+Date: Mon, 4 Dec 2017 10:57:27 -0600
+Subject: [PATCH 24/95] crypto: ccp: Define SEV userspace ioctl and command id
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+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>
+Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
+---
+ include/uapi/linux/psp-sev.h | 142 +++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 142 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 0000000..3d77fe9
+--- /dev/null
++++ b/include/uapi/linux/psp-sev.h
+@@ -0,0 +1,142 @@
++/*
++ * 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,
++};
++
++/**
++ * SEV Firmware status code
++ */
++typedef enum {
++ SEV_RET_SUCCESS = 0,
++ SEV_RET_INVALID_PLATFORM_STATE,
++ SEV_RET_INVALID_GUEST_STATE,
++ SEV_RET_INAVLID_CONFIG,
++ SEV_RET_INVALID_len,
++ SEV_RET_ALREADY_OWNED,
++ SEV_RET_INVALID_CERTIFICATE,
++ SEV_RET_POLICY_FAILURE,
++ SEV_RET_INACTIVE,
++ SEV_RET_INVALID_ADDRESS,
++ SEV_RET_BAD_SIGNATURE,
++ SEV_RET_BAD_MEASUREMENT,
++ SEV_RET_ASID_OWNED,
++ SEV_RET_INVALID_ASID,
++ SEV_RET_WBINVD_REQUIRED,
++ SEV_RET_DFFLUSH_REQUIRED,
++ SEV_RET_INVALID_GUEST,
++ SEV_RET_INVALID_COMMAND,
++ SEV_RET_ACTIVE,
++ SEV_RET_HWSEV_RET_PLATFORM,
++ SEV_RET_HWSEV_RET_UNSAFE,
++ SEV_RET_UNSUPPORTED,
++ SEV_RET_MAX,
++} sev_ret_code;
++
++/**
++ * 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 */
+--
+2.7.4
+