1 What: /sys/kernel/config/tsm/report/
2 Date: September, 2023
3 KernelVersion: v6.7
4 Contact: linux-coco@lists.linux.dev
5 Description:
6 (WO) Up to 64 bytes of user sp
7 protection this should include
8 place any restrictions on the
9
10 What: /sys/kernel/config/tsm/report/
11 Date: September, 2023
12 KernelVersion: v6.7
13 Contact: linux-coco@lists.linux.dev
14 Description:
15 (RO) Binary attestation report
16 options The format of the repo
17 where the implementation is co
18 attribute.
19
20 What: /sys/kernel/config/tsm/report/
21 Date: October, 2023
22 KernelVersion: v6.7
23 Contact: linux-coco@lists.linux.dev
24 Description:
25 (RO) Optional supplemental dat
26 of this attribute depends on T
27 auxiliary data is available.
28
29 When @provider is "sev_guest"
30 "cert_table" from SEV-ES Guest
31 Standardization v2.03 Section
32 https://www.amd.com/content/da
33
34 What: /sys/kernel/config/tsm/report/
35 Date: January, 2024
36 KernelVersion: v6.10
37 Contact: linux-coco@lists.linux.dev
38 Description:
39 (RO) Optional supplemental dat
40 of this attribute depends on T
41 manifest data is available.
42
43 See 'service_provider' for inf
44 manifest blob.
45
46 What: /sys/kernel/config/tsm/report/
47 Date: September, 2023
48 KernelVersion: v6.7
49 Contact: linux-coco@lists.linux.dev
50 Description:
51 (RO) A name for the format-spe
52 "sev_guest" [1] or "tdx_guest"
53 common standard format in the
54
55 [1]: SEV Secure Nested Paging
56 Revision 1.55 Table 22
57 https://www.amd.com/content/da
58
59 [2]: Intel® Trust Domain Exte
60 Primitives : Quote Generation
61 Library Revision 0.8 Appendix
62 https://download.01.org/intel-
63
64 What: /sys/kernel/config/tsm/report/
65 Date: September, 2023
66 KernelVersion: v6.7
67 Contact: linux-coco@lists.linux.dev
68 Description:
69 (RO) The value in this attribu
70 any option is written. Userspa
71 checking generation before wri
72 sure the number of writes matc
73 @outblob, or it can prevent co
74 instance per requesting contex
75
76 What: /sys/kernel/config/tsm/report/
77 Date: September, 2023
78 KernelVersion: v6.7
79 Contact: linux-coco@lists.linux.dev
80 Description:
81 (WO) Attribute is visible if a
82 supports the concept of attest
83 different privilege levels, li
84 privilege level via this attri
85 value is conveyed via @privlev
86 acceptable value is TSM_PRIVLE
87
88 What: /sys/kernel/config/tsm/report/
89 Date: September, 2023
90 KernelVersion: v6.7
91 Contact: linux-coco@lists.linux.dev
92 Description:
93 (RO) Indicates the minimum per
94 to @privlevel.
95
96 What: /sys/kernel/config/tsm/report/
97 Date: January, 2024
98 KernelVersion: v6.10
99 Contact: linux-coco@lists.linux.dev
100 Description:
101 (WO) Attribute is visible if a
102 supports the concept of attest
103 provider for TVMs, like SEV-SN
104 Specifying the service provide
105 an attestation report as speci
106 The only currently supported s
107
108 For the "svsm" service provide
109 for SEV-SNP Guests v1.00 Secti
110 "site:amd.com "Secure VM Servi
111 Guests", docID: 58019"
112
113 What: /sys/kernel/config/tsm/report/
114 Date: January, 2024
115 KernelVersion: v6.10
116 Contact: linux-coco@lists.linux.dev
117 Description:
118 (WO) Attribute is visible if a
119 supports the concept of attest
120 provider for TVMs, like SEV-SN
121 Specifying an empty/null GUID
122 requests all active services w
123 part of the attestation report
124 an attestation report of just
125 manifest form specified by the
126 attribute.
127
128 See 'service_provider' for inf
129 service guid.
130
131 What: /sys/kernel/config/tsm/report/
132 Date: January, 2024
133 KernelVersion: v6.10
134 Contact: linux-coco@lists.linux.dev
135 Description:
136 (WO) Attribute is visible if a
137 supports the concept of attest
138 provider for TVMs, like SEV-SN
139 Indicates the service manifest
140 attestation report (default 0)
141 the user, the default manifest
142 service's initial/first manife
143
144 See 'service_provider' for inf
145 service manifest version.
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