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[Qemu-devel] [PATCH v9 23/29] include: add psp-sev.h header file
From: |
Brijesh Singh |
Subject: |
[Qemu-devel] [PATCH v9 23/29] include: add psp-sev.h header file |
Date: |
Thu, 15 Feb 2018 09:39:49 -0600 |
The header file provide the ioctl command and structure to communicate
with /dev/sev device.
Cc: Paolo Bonzini <address@hidden>
Cc: Richard Henderson <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Signed-off-by: Brijesh Singh <address@hidden>
---
linux-headers/linux/psp-sev.h | 142 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 142 insertions(+)
create mode 100644 linux-headers/linux/psp-sev.h
diff --git a/linux-headers/linux/psp-sev.h b/linux-headers/linux/psp-sev.h
new file mode 100644
index 000000000000..33e247471ae0
--- /dev/null
+++ b/linux-headers/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 <address@hidden>
+ *
+ * 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 */
+} __attribute__((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 */
+} __attribute__((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 */
+} __attribute__((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 */
+} __attribute__((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 */
+} __attribute__((packed));
+
+#define SEV_IOC_TYPE 'S'
+#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd)
+
+#endif /* __PSP_USER_SEV_H */
--
2.14.3
- [Qemu-devel] [PATCH v9 14/29] hmp: add 'info sev' command, (continued)
- [Qemu-devel] [PATCH v9 14/29] hmp: add 'info sev' command, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 13/29] kvm: introduce memory encryption APIs, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 16/29] sev/i386: add command to encrypt guest memory region, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 18/29] sev/i386: add support to LAUNCH_MEASURE command, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 20/29] hw/i386: set ram_debug_ops when memory encryption is enabled, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 17/29] target/i386: encrypt bios rom, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 19/29] sev/i386: finalize the SEV guest launch flow, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 21/29] sev/i386: add debug encrypt and decrypt commands, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 22/29] target/i386: clear C-bit when walking SEV guest page table, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 25/29] sev/i386: add support to KVM_SEV_GUEST_STATUS, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 23/29] include: add psp-sev.h header file,
Brijesh Singh <=
- [Qemu-devel] [PATCH v9 26/29] qmp: add query-sev-launch-measure command, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 27/29] tests/qmp-test: blacklist query-sev-launch-measure command, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 28/29] sev/i386: add migration blocker, Brijesh Singh, 2018/02/15
- [Qemu-devel] [PATCH v9 29/29] cpu/i386: populate CPUID 0x8000_001F when SEV is active, Brijesh Singh, 2018/02/15