672f70aa3d
Update to 2.11.1, plus a few other fixes. OBS-URL: https://build.opensuse.org/request/show/579209 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=392
168 lines
4.5 KiB
Diff
168 lines
4.5 KiB
Diff
From 8ff5e32ef7eb6d2a9a34dbdf78003a6e1cb9fa42 Mon Sep 17 00:00:00 2001
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From: Brijesh Singh <brijesh.singh@amd.com>
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Date: Thu, 15 Feb 2018 09:03:23 -0600
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Subject: [PATCH] include: add psp-sev.h header file
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The header file provide the ioctl command and structure to communicate
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with /dev/sev device.
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Cc: Paolo Bonzini <pbonzini@redhat.com>
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Cc: Richard Henderson <rth@twiddle.net>
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Cc: Eduardo Habkost <ehabkost@redhat.com>
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Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
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[BR: FATE#322124]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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linux-headers/linux/psp-sev.h | 142 ++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 142 insertions(+)
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create mode 100644 linux-headers/linux/psp-sev.h
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diff --git a/linux-headers/linux/psp-sev.h b/linux-headers/linux/psp-sev.h
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new file mode 100644
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index 0000000000..33e247471a
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--- /dev/null
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+++ b/linux-headers/linux/psp-sev.h
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@@ -0,0 +1,142 @@
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+/*
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+ * Userspace interface for AMD Secure Encrypted Virtualization (SEV)
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+ * platform management commands.
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+ *
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+ * Copyright (C) 2016-2017 Advanced Micro Devices, Inc.
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+ *
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+ * Author: Brijesh Singh <brijesh.singh@amd.com>
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+ *
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+ * SEV spec 0.14 is available at:
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+ * http://support.amd.com/TechDocs/55766_SEV-KM%20API_Specification.pdf
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ */
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+
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+#ifndef __PSP_SEV_USER_H__
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+#define __PSP_SEV_USER_H__
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+
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+#include <linux/types.h>
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+
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+/**
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+ * SEV platform commands
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+ */
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+enum {
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+ SEV_FACTORY_RESET = 0,
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+ SEV_PLATFORM_STATUS,
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+ SEV_PEK_GEN,
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+ SEV_PEK_CSR,
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+ SEV_PDH_GEN,
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+ SEV_PDH_CERT_EXPORT,
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+ SEV_PEK_CERT_IMPORT,
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+
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+ SEV_MAX,
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+};
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+
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+/**
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+ * SEV Firmware status code
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+ */
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+typedef enum {
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+ SEV_RET_SUCCESS = 0,
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+ SEV_RET_INVALID_PLATFORM_STATE,
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+ SEV_RET_INVALID_GUEST_STATE,
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+ SEV_RET_INAVLID_CONFIG,
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+ SEV_RET_INVALID_LEN,
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+ SEV_RET_ALREADY_OWNED,
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+ SEV_RET_INVALID_CERTIFICATE,
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+ SEV_RET_POLICY_FAILURE,
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+ SEV_RET_INACTIVE,
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+ SEV_RET_INVALID_ADDRESS,
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+ SEV_RET_BAD_SIGNATURE,
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+ SEV_RET_BAD_MEASUREMENT,
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+ SEV_RET_ASID_OWNED,
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+ SEV_RET_INVALID_ASID,
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+ SEV_RET_WBINVD_REQUIRED,
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+ SEV_RET_DFFLUSH_REQUIRED,
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+ SEV_RET_INVALID_GUEST,
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+ SEV_RET_INVALID_COMMAND,
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+ SEV_RET_ACTIVE,
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+ SEV_RET_HWSEV_RET_PLATFORM,
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+ SEV_RET_HWSEV_RET_UNSAFE,
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+ SEV_RET_UNSUPPORTED,
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+ SEV_RET_MAX,
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+} sev_ret_code;
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+
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+/**
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+ * struct sev_user_data_status - PLATFORM_STATUS command parameters
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+ *
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+ * @major: major API version
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+ * @minor: minor API version
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+ * @state: platform state
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+ * @flags: platform config flags
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+ * @build: firmware build id for API version
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+ * @guest_count: number of active guests
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+ */
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+struct sev_user_data_status {
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+ __u8 api_major; /* Out */
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+ __u8 api_minor; /* Out */
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+ __u8 state; /* Out */
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+ __u32 flags; /* Out */
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+ __u8 build; /* Out */
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+ __u32 guest_count; /* Out */
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+} __attribute__((packed));
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+
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+/**
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+ * struct sev_user_data_pek_csr - PEK_CSR command parameters
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+ *
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+ * @address: PEK certificate chain
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+ * @length: length of certificate
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+ */
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+struct sev_user_data_pek_csr {
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+ __u64 address; /* In */
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+ __u32 length; /* In/Out */
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+} __attribute__((packed));
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+
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+/**
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+ * struct sev_user_data_cert_import - PEK_CERT_IMPORT command parameters
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+ *
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+ * @pek_address: PEK certificate chain
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+ * @pek_len: length of PEK certificate
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+ * @oca_address: OCA certificate chain
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+ * @oca_len: length of OCA certificate
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+ */
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+struct sev_user_data_pek_cert_import {
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+ __u64 pek_cert_address; /* In */
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+ __u32 pek_cert_len; /* In */
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+ __u64 oca_cert_address; /* In */
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+ __u32 oca_cert_len; /* In */
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+} __attribute__((packed));
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+
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+/**
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+ * struct sev_user_data_pdh_cert_export - PDH_CERT_EXPORT command parameters
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+ *
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+ * @pdh_address: PDH certificate address
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+ * @pdh_len: length of PDH certificate
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+ * @cert_chain_address: PDH certificate chain
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+ * @cert_chain_len: length of PDH certificate chain
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+ */
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+struct sev_user_data_pdh_cert_export {
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+ __u64 pdh_cert_address; /* In */
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+ __u32 pdh_cert_len; /* In/Out */
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+ __u64 cert_chain_address; /* In */
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+ __u32 cert_chain_len; /* In/Out */
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+} __attribute__((packed));
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+
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+/**
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+ * struct sev_issue_cmd - SEV ioctl parameters
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+ *
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+ * @cmd: SEV commands to execute
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+ * @opaque: pointer to the command structure
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+ * @error: SEV FW return code on failure
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+ */
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+struct sev_issue_cmd {
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+ __u32 cmd; /* In */
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+ __u64 data; /* In */
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+ __u32 error; /* Out */
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+} __attribute__((packed));
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+
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+#define SEV_IOC_TYPE 'S'
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+#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd)
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+
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+#endif /* __PSP_USER_SEV_H */
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