]> Git Repo - qemu.git/blob - target/i386/sev_i386.h
target/i386: define a new MSR based feature word - FEAT_CORE_CAPABILITY
[qemu.git] / target / i386 / sev_i386.h
1 /*
2  * QEMU Secure Encrypted Virutualization (SEV) support
3  *
4  * Copyright: Advanced Micro Devices, 2016-2018
5  *
6  * Authors:
7  *  Brijesh Singh <[email protected]>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
10  * See the COPYING file in the top-level directory.
11  *
12  */
13
14 #ifndef QEMU_SEV_I386_H
15 #define QEMU_SEV_I386_H
16
17 #include "qom/object.h"
18 #include "qapi/error.h"
19 #include "sysemu/kvm.h"
20 #include "sysemu/sev.h"
21 #include "qemu/error-report.h"
22 #include "qapi/qapi-commands-target.h"
23
24 #define SEV_POLICY_NODBG        0x1
25 #define SEV_POLICY_NOKS         0x2
26 #define SEV_POLICY_ES           0x4
27 #define SEV_POLICY_NOSEND       0x8
28 #define SEV_POLICY_DOMAIN       0x10
29 #define SEV_POLICY_SEV          0x20
30
31 #define TYPE_QSEV_GUEST_INFO "sev-guest"
32 #define QSEV_GUEST_INFO(obj)                  \
33     OBJECT_CHECK(QSevGuestInfo, (obj), TYPE_QSEV_GUEST_INFO)
34
35 extern bool sev_enabled(void);
36 extern uint64_t sev_get_me_mask(void);
37 extern SevInfo *sev_get_info(void);
38 extern uint32_t sev_get_cbit_position(void);
39 extern uint32_t sev_get_reduced_phys_bits(void);
40 extern char *sev_get_launch_measurement(void);
41 extern SevCapability *sev_get_capabilities(void);
42
43 typedef struct QSevGuestInfo QSevGuestInfo;
44 typedef struct QSevGuestInfoClass QSevGuestInfoClass;
45
46 /**
47  * QSevGuestInfo:
48  *
49  * The QSevGuestInfo object is used for creating a SEV guest.
50  *
51  * # $QEMU \
52  *         -object sev-guest,id=sev0 \
53  *         -machine ...,memory-encryption=sev0
54  */
55 struct QSevGuestInfo {
56     Object parent_obj;
57
58     char *sev_device;
59     uint32_t policy;
60     uint32_t handle;
61     char *dh_cert_file;
62     char *session_file;
63     uint32_t cbitpos;
64     uint32_t reduced_phys_bits;
65 };
66
67 struct QSevGuestInfoClass {
68     ObjectClass parent_class;
69 };
70
71 struct SEVState {
72     QSevGuestInfo *sev_info;
73     uint8_t api_major;
74     uint8_t api_minor;
75     uint8_t build_id;
76     uint32_t policy;
77     uint64_t me_mask;
78     uint32_t cbitpos;
79     uint32_t reduced_phys_bits;
80     uint32_t handle;
81     int sev_fd;
82     SevState state;
83     gchar *measurement;
84 };
85
86 typedef struct SEVState SEVState;
87
88 #endif
This page took 0.028466 seconds and 4 git commands to generate.