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78241744 MM |
1 | /* |
2 | * CPU features/facilities for s390x | |
3 | * | |
4 | * Copyright 2016 IBM Corp. | |
5 | * | |
6 | * Author(s): David Hildenbrand <dahi@linux.vnet.ibm.com> | |
7 | * | |
8 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
9 | * your option) any later version. See the COPYING file in the top-level | |
10 | * directory. | |
11 | */ | |
12 | ||
13 | #include "qemu/osdep.h" | |
8b3d6cb1 | 14 | #include "qemu/module.h" |
78241744 | 15 | #include "cpu_features.h" |
8b3d6cb1 | 16 | #include "gen-features.h" |
78241744 MM |
17 | |
18 | #define FEAT_INIT(_name, _type, _bit, _desc) \ | |
19 | { \ | |
20 | .name = _name, \ | |
21 | .type = _type, \ | |
22 | .bit = _bit, \ | |
23 | .desc = _desc, \ | |
24 | } | |
25 | ||
26 | /* indexed by feature number for easy lookup */ | |
27 | static const S390FeatDef s390_features[] = { | |
28 | FEAT_INIT("esan3", S390_FEAT_TYPE_STFL, 0, "Instructions marked as n3"), | |
29 | FEAT_INIT("zarch", S390_FEAT_TYPE_STFL, 1, "z/Architecture architectural mode"), | |
30 | FEAT_INIT("dateh", S390_FEAT_TYPE_STFL, 3, "DAT-enhancement facility"), | |
31 | FEAT_INIT("idtes", S390_FEAT_TYPE_STFL, 4, "IDTE selective TLB segment-table clearing"), | |
32 | FEAT_INIT("idter", S390_FEAT_TYPE_STFL, 5, "IDTE selective TLB region-table clearing"), | |
33 | FEAT_INIT("asnlxr", S390_FEAT_TYPE_STFL, 6, "ASN-and-LX reuse facility"), | |
34 | FEAT_INIT("stfle", S390_FEAT_TYPE_STFL, 7, "Store-facility-list-extended facility"), | |
35 | FEAT_INIT("edat", S390_FEAT_TYPE_STFL, 8, "Enhanced-DAT facility"), | |
36 | FEAT_INIT("srs", S390_FEAT_TYPE_STFL, 9, "Sense-running-status facility"), | |
37 | FEAT_INIT("csske", S390_FEAT_TYPE_STFL, 10, "Conditional-SSKE facility"), | |
38 | FEAT_INIT("ctop", S390_FEAT_TYPE_STFL, 11, "Configuration-topology facility"), | |
39 | FEAT_INIT("ipter", S390_FEAT_TYPE_STFL, 13, "IPTE-range facility"), | |
40 | FEAT_INIT("nonqks", S390_FEAT_TYPE_STFL, 14, "Nonquiescing key-setting facility"), | |
41 | FEAT_INIT("etf2", S390_FEAT_TYPE_STFL, 16, "Extended-translation facility 2"), | |
42 | FEAT_INIT("msa-base", S390_FEAT_TYPE_STFL, 17, "Message-security-assist facility (excluding subfunctions)"), | |
43 | FEAT_INIT("ldisp", S390_FEAT_TYPE_STFL, 18, "Long-displacement facility"), | |
44 | FEAT_INIT("ldisphp", S390_FEAT_TYPE_STFL, 19, "Long-displacement facility has high performance"), | |
45 | FEAT_INIT("hfpm", S390_FEAT_TYPE_STFL, 20, "HFP-multiply-add/subtract facility"), | |
46 | FEAT_INIT("eimm", S390_FEAT_TYPE_STFL, 21, "Extended-immediate facility"), | |
47 | FEAT_INIT("etf3", S390_FEAT_TYPE_STFL, 22, "Extended-translation facility 3"), | |
48 | FEAT_INIT("hfpue", S390_FEAT_TYPE_STFL, 23, "HFP-unnormalized-extension facility"), | |
49 | FEAT_INIT("etf2eh", S390_FEAT_TYPE_STFL, 24, "ETF2-enhancement facility"), | |
50 | FEAT_INIT("stckf", S390_FEAT_TYPE_STFL, 25, "Store-clock-fast facility"), | |
51 | FEAT_INIT("parseh", S390_FEAT_TYPE_STFL, 26, "Parsing-enhancement facility"), | |
52 | FEAT_INIT("mvcos", S390_FEAT_TYPE_STFL, 27, "Move-with-optional-specification facility"), | |
53 | FEAT_INIT("tods-base", S390_FEAT_TYPE_STFL, 28, "TOD-clock-steering facility (excluding subfunctions)"), | |
54 | FEAT_INIT("etf3eh", S390_FEAT_TYPE_STFL, 30, "ETF3-enhancement facility"), | |
55 | FEAT_INIT("ectg", S390_FEAT_TYPE_STFL, 31, "Extract-CPU-time facility"), | |
56 | FEAT_INIT("csst", S390_FEAT_TYPE_STFL, 32, "Compare-and-swap-and-store facility"), | |
57 | FEAT_INIT("csst2", S390_FEAT_TYPE_STFL, 33, "Compare-and-swap-and-store facility 2"), | |
58 | FEAT_INIT("ginste", S390_FEAT_TYPE_STFL, 34, "General-instructions-extension facility"), | |
59 | FEAT_INIT("exrl", S390_FEAT_TYPE_STFL, 35, "Execute-extensions facility"), | |
60 | FEAT_INIT("emon", S390_FEAT_TYPE_STFL, 36, "Enhanced-monitor facility"), | |
61 | FEAT_INIT("fpe", S390_FEAT_TYPE_STFL, 37, "Floating-point extension facility"), | |
6da5c593 | 62 | FEAT_INIT("opc", S390_FEAT_TYPE_STFL, 38, "Order Preserving Compression facility"), |
78241744 MM |
63 | FEAT_INIT("sprogp", S390_FEAT_TYPE_STFL, 40, "Set-program-parameters facility"), |
64 | FEAT_INIT("fpseh", S390_FEAT_TYPE_STFL, 41, "Floating-point-support-enhancement facilities"), | |
65 | FEAT_INIT("dfp", S390_FEAT_TYPE_STFL, 42, "DFP (decimal-floating-point) facility"), | |
66 | FEAT_INIT("dfphp", S390_FEAT_TYPE_STFL, 43, "DFP (decimal-floating-point) facility has high performance"), | |
67 | FEAT_INIT("pfpo", S390_FEAT_TYPE_STFL, 44, "PFPO instruction"), | |
68 | FEAT_INIT("stfle45", S390_FEAT_TYPE_STFL, 45, "Various facilities introduced with z196"), | |
69 | FEAT_INIT("cmpsceh", S390_FEAT_TYPE_STFL, 47, "CMPSC-enhancement facility"), | |
70 | FEAT_INIT("dfpzc", S390_FEAT_TYPE_STFL, 48, "Decimal-floating-point zoned-conversion facility"), | |
71 | FEAT_INIT("stfle49", S390_FEAT_TYPE_STFL, 49, "Various facilities introduced with zEC12"), | |
72 | FEAT_INIT("cte", S390_FEAT_TYPE_STFL, 50, "Constrained transactional-execution facility"), | |
73 | FEAT_INIT("ltlbc", S390_FEAT_TYPE_STFL, 51, "Local-TLB-clearing facility"), | |
74 | FEAT_INIT("iacc2", S390_FEAT_TYPE_STFL, 52, "Interlocked-access facility 2"), | |
75 | FEAT_INIT("stfle53", S390_FEAT_TYPE_STFL, 53, "Various facilities introduced with z13"), | |
6da5c593 | 76 | FEAT_INIT("eec", S390_FEAT_TYPE_STFL, 54, "Entropy encoding compression facility"), |
78241744 | 77 | FEAT_INIT("msa5-base", S390_FEAT_TYPE_STFL, 57, "Message-security-assist-extension-5 facility (excluding subfunctions)"), |
6da5c593 JH |
78 | FEAT_INIT("minste2", S390_FEAT_TYPE_STFL, 58, "Miscellaneous-instruction-extensions facility 2"), |
79 | FEAT_INIT("sema", S390_FEAT_TYPE_STFL, 59, "Semaphore-assist facility"), | |
80 | FEAT_INIT("tsi", S390_FEAT_TYPE_STFL, 60, "Time-slice Instrumentation facility"), | |
78241744 | 81 | FEAT_INIT("ri", S390_FEAT_TYPE_STFL, 64, "CPU runtime-instrumentation facility"), |
3b00f702 YMZ |
82 | FEAT_INIT("zpci", S390_FEAT_TYPE_STFL, 69, "z/PCI facility"), |
83 | FEAT_INIT("aen", S390_FEAT_TYPE_STFL, 71, "General-purpose-adapter-event-notification facility"), | |
84 | FEAT_INIT("ais", S390_FEAT_TYPE_STFL, 72, "General-purpose-adapter-interruption-suppression facility"), | |
78241744 MM |
85 | FEAT_INIT("te", S390_FEAT_TYPE_STFL, 73, "Transactional-execution facility"), |
86 | FEAT_INIT("sthyi", S390_FEAT_TYPE_STFL, 74, "Store-hypervisor-information facility"), | |
87 | FEAT_INIT("aefsi", S390_FEAT_TYPE_STFL, 75, "Access-exception-fetch/store-indication facility"), | |
88 | FEAT_INIT("msa3-base", S390_FEAT_TYPE_STFL, 76, "Message-security-assist-extension-3 facility (excluding subfunctions)"), | |
89 | FEAT_INIT("msa4-base", S390_FEAT_TYPE_STFL, 77, "Message-security-assist-extension-4 facility (excluding subfunctions)"), | |
90 | FEAT_INIT("edat2", S390_FEAT_TYPE_STFL, 78, "Enhanced-DAT facility 2"), | |
91 | FEAT_INIT("dfppc", S390_FEAT_TYPE_STFL, 80, "Decimal-floating-point packed-conversion facility"), | |
92 | FEAT_INIT("vx", S390_FEAT_TYPE_STFL, 129, "Vector facility"), | |
6da5c593 JH |
93 | FEAT_INIT("iep", S390_FEAT_TYPE_STFL, 130, "Instruction-execution-protection facility"), |
94 | FEAT_INIT("sea_esop2", S390_FEAT_TYPE_STFL, 131, "Side-effect-access facility and Enhanced-suppression-on-protection facility 2"), | |
95 | FEAT_INIT("gs", S390_FEAT_TYPE_STFL, 133, "Guarded-storage facility"), | |
96 | FEAT_INIT("vxpd", S390_FEAT_TYPE_STFL, 134, "Vector packed decimal facility"), | |
97 | FEAT_INIT("vxeh", S390_FEAT_TYPE_STFL, 135, "Vector enhancements facility"), | |
98 | FEAT_INIT("mepoch", S390_FEAT_TYPE_STFL, 139, "Multiple-epoch facility"), | |
99 | FEAT_INIT("tpei", S390_FEAT_TYPE_STFL, 144, "Test-pending-external-interruption facility"), | |
100 | FEAT_INIT("irbm", S390_FEAT_TYPE_STFL, 145, "Insert-reference-bits-multiple facility"), | |
101 | FEAT_INIT("msa8-base", S390_FEAT_TYPE_STFL, 146, "Message-security-assist-extension-8 facility (excluding subfunctions)"), | |
102 | FEAT_INIT("cmmnt", S390_FEAT_TYPE_STFL, 147, "CMM: ESSA-enhancement (no translate) facility"), | |
78241744 | 103 | |
ec3aadb1 | 104 | /* SCLP SCCB Byte 80 - 98 (bit numbers relative to byte-80) */ |
78241744 MM |
105 | FEAT_INIT("gsls", S390_FEAT_TYPE_SCLP_CONF_CHAR, 40, "SIE: Guest-storage-limit-suppression facility"), |
106 | FEAT_INIT("esop", S390_FEAT_TYPE_SCLP_CONF_CHAR, 46, "Enhanced-suppression-on-protection facility"), | |
6da5c593 JH |
107 | FEAT_INIT("hpma2", S390_FEAT_TYPE_SCLP_CONF_CHAR, 90, "Host page management assist 2 Facility"), /* 91-2 */ |
108 | FEAT_INIT("kss", S390_FEAT_TYPE_SCLP_CONF_CHAR, 151, "SIE: Keyless-subset facility"), /* 98-7 */ | |
78241744 | 109 | |
ec3aadb1 | 110 | /* SCLP SCCB Byte 116 - 119 (bit numbers relative to byte-116) */ |
78241744 MM |
111 | FEAT_INIT("64bscao", S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, 0, "SIE: 64-bit-SCAO facility"), |
112 | FEAT_INIT("cmma", S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, 1, "SIE: Collaborative-memory-management assist"), | |
113 | FEAT_INIT("pfmfi", S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, 9, "SIE: PFMF interpretation facility"), | |
114 | FEAT_INIT("ibs", S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, 10, "SIE: Interlock-and-broadcast-suppression facility"), | |
115 | ||
116 | FEAT_INIT("sief2", S390_FEAT_TYPE_SCLP_CPU, 4, "SIE: interception format 2 (Virtual SIE)"), | |
117 | FEAT_INIT("skey", S390_FEAT_TYPE_SCLP_CPU, 5, "SIE: Storage-key facility"), | |
118 | FEAT_INIT("gpereh", S390_FEAT_TYPE_SCLP_CPU, 10, "SIE: Guest-PER enhancement facility"), | |
119 | FEAT_INIT("siif", S390_FEAT_TYPE_SCLP_CPU, 11, "SIE: Shared IPTE-interlock facility"), | |
120 | FEAT_INIT("sigpif", S390_FEAT_TYPE_SCLP_CPU, 12, "SIE: SIGP interpretation facility"), | |
121 | FEAT_INIT("ib", S390_FEAT_TYPE_SCLP_CPU, 42, "SIE: Intervention bypass facility"), | |
122 | FEAT_INIT("cei", S390_FEAT_TYPE_SCLP_CPU, 43, "SIE: Conditional-external-interception facility"), | |
123 | ||
124 | FEAT_INIT("dateh2", S390_FEAT_TYPE_MISC, 0, "DAT-enhancement facility 2"), | |
125 | FEAT_INIT("cmm", S390_FEAT_TYPE_MISC, 0, "Collaborative-memory-management facility"), | |
126 | ||
127 | FEAT_INIT("plo-cl", S390_FEAT_TYPE_PLO, 0, "PLO Compare and load (32 bit in general registers)"), | |
128 | FEAT_INIT("plo-clg", S390_FEAT_TYPE_PLO, 1, "PLO Compare and load (64 bit in parameter list)"), | |
129 | FEAT_INIT("plo-clgr", S390_FEAT_TYPE_PLO, 2, "PLO Compare and load (32 bit in general registers)"), | |
130 | FEAT_INIT("plo-clx", S390_FEAT_TYPE_PLO, 3, "PLO Compare and load (128 bit in parameter list)"), | |
131 | FEAT_INIT("plo-cs", S390_FEAT_TYPE_PLO, 4, "PLO Compare and swap (32 bit in general registers)"), | |
132 | FEAT_INIT("plo-csg", S390_FEAT_TYPE_PLO, 5, "PLO Compare and swap (64 bit in parameter list)"), | |
133 | FEAT_INIT("plo-csgr", S390_FEAT_TYPE_PLO, 6, "PLO Compare and swap (32 bit in general registers)"), | |
134 | FEAT_INIT("plo-csx", S390_FEAT_TYPE_PLO, 7, "PLO Compare and swap (128 bit in parameter list)"), | |
135 | FEAT_INIT("plo-dcs", S390_FEAT_TYPE_PLO, 8, "PLO Double compare and swap (32 bit in general registers)"), | |
136 | FEAT_INIT("plo-dcsg", S390_FEAT_TYPE_PLO, 9, "PLO Double compare and swap (64 bit in parameter list)"), | |
137 | FEAT_INIT("plo-dcsgr", S390_FEAT_TYPE_PLO, 10, "PLO Double compare and swap (32 bit in general registers)"), | |
138 | FEAT_INIT("plo-dcsx", S390_FEAT_TYPE_PLO, 11, "PLO Double compare and swap (128 bit in parameter list)"), | |
139 | FEAT_INIT("plo-csst", S390_FEAT_TYPE_PLO, 12, "PLO Compare and swap and store (32 bit in general registers)"), | |
140 | FEAT_INIT("plo-csstg", S390_FEAT_TYPE_PLO, 13, "PLO Compare and swap and store (64 bit in parameter list)"), | |
141 | FEAT_INIT("plo-csstgr", S390_FEAT_TYPE_PLO, 14, "PLO Compare and swap and store (32 bit in general registers)"), | |
142 | FEAT_INIT("plo-csstx", S390_FEAT_TYPE_PLO, 15, "PLO Compare and swap and store (128 bit in parameter list)"), | |
143 | FEAT_INIT("plo-csdst", S390_FEAT_TYPE_PLO, 16, "PLO Compare and swap and double store (32 bit in general registers)"), | |
144 | FEAT_INIT("plo-csdstg", S390_FEAT_TYPE_PLO, 17, "PLO Compare and swap and double store (64 bit in parameter list)"), | |
145 | FEAT_INIT("plo-csdstgr", S390_FEAT_TYPE_PLO, 18, "PLO Compare and swap and double store (32 bit in general registers)"), | |
146 | FEAT_INIT("plo-csdstx", S390_FEAT_TYPE_PLO, 19, "PLO Compare and swap and double store (128 bit in parameter list)"), | |
147 | FEAT_INIT("plo-cstst", S390_FEAT_TYPE_PLO, 20, "PLO Compare and swap and triple store (32 bit in general registers)"), | |
148 | FEAT_INIT("plo-cststg", S390_FEAT_TYPE_PLO, 21, "PLO Compare and swap and triple store (64 bit in parameter list)"), | |
149 | FEAT_INIT("plo-cststgr", S390_FEAT_TYPE_PLO, 22, "PLO Compare and swap and triple store (32 bit in general registers)"), | |
150 | FEAT_INIT("plo-cststx", S390_FEAT_TYPE_PLO, 23, "PLO Compare and swap and triple store (128 bit in parameter list)"), | |
151 | ||
152 | FEAT_INIT("ptff-qto", S390_FEAT_TYPE_PTFF, 1, "PTFF Query TOD Offset"), | |
153 | FEAT_INIT("ptff-qsi", S390_FEAT_TYPE_PTFF, 2, "PTFF Query Steering Information"), | |
154 | FEAT_INIT("ptff-qpc", S390_FEAT_TYPE_PTFF, 3, "PTFF Query Physical Clock"), | |
155 | FEAT_INIT("ptff-qui", S390_FEAT_TYPE_PTFF, 4, "PTFF Query UTC Information"), | |
156 | FEAT_INIT("ptff-qtou", S390_FEAT_TYPE_PTFF, 5, "PTFF Query TOD Offset User"), | |
157 | FEAT_INIT("ptff-sto", S390_FEAT_TYPE_PTFF, 65, "PTFF Set TOD Offset"), | |
158 | FEAT_INIT("ptff-stou", S390_FEAT_TYPE_PTFF, 69, "PTFF Set TOD Offset User"), | |
159 | ||
160 | FEAT_INIT("kmac-dea", S390_FEAT_TYPE_KMAC, 1, "KMAC DEA"), | |
161 | FEAT_INIT("kmac-tdea-128", S390_FEAT_TYPE_KMAC, 2, "KMAC TDEA-128"), | |
162 | FEAT_INIT("kmac-tdea-192", S390_FEAT_TYPE_KMAC, 3, "KMAC TDEA-192"), | |
163 | FEAT_INIT("kmac-edea", S390_FEAT_TYPE_KMAC, 9, "KMAC Encrypted-DEA"), | |
164 | FEAT_INIT("kmac-etdea-128", S390_FEAT_TYPE_KMAC, 10, "KMAC Encrypted-TDEA-128"), | |
165 | FEAT_INIT("kmac-etdea-192", S390_FEAT_TYPE_KMAC, 11, "KMAC Encrypted-TDEA-192"), | |
166 | FEAT_INIT("kmac-aes-128", S390_FEAT_TYPE_KMAC, 18, "KMAC AES-128"), | |
167 | FEAT_INIT("kmac-aes-192", S390_FEAT_TYPE_KMAC, 19, "KMAC AES-192"), | |
168 | FEAT_INIT("kmac-aes-256", S390_FEAT_TYPE_KMAC, 20, "KMAC AES-256"), | |
169 | FEAT_INIT("kmac-eaes-128", S390_FEAT_TYPE_KMAC, 26, "KMAC Encrypted-AES-128"), | |
170 | FEAT_INIT("kmac-eaes-192", S390_FEAT_TYPE_KMAC, 27, "KMAC Encrypted-AES-192"), | |
171 | FEAT_INIT("kmac-eaes-256", S390_FEAT_TYPE_KMAC, 28, "KMAC Encrypted-AES-256"), | |
172 | ||
173 | FEAT_INIT("kmc-dea", S390_FEAT_TYPE_KMC, 1, "KMC DEA"), | |
174 | FEAT_INIT("kmc-tdea-128", S390_FEAT_TYPE_KMC, 2, "KMC TDEA-128"), | |
175 | FEAT_INIT("kmc-tdea-192", S390_FEAT_TYPE_KMC, 3, "KMC TDEA-192"), | |
176 | FEAT_INIT("kmc-edea", S390_FEAT_TYPE_KMC, 9, "KMC Encrypted-DEA"), | |
177 | FEAT_INIT("kmc-etdea-128", S390_FEAT_TYPE_KMC, 10, "KMC Encrypted-TDEA-128"), | |
178 | FEAT_INIT("kmc-etdea-192", S390_FEAT_TYPE_KMC, 11, "KMC Encrypted-TDEA-192"), | |
179 | FEAT_INIT("kmc-aes-128", S390_FEAT_TYPE_KMC, 18, "KMC AES-128"), | |
180 | FEAT_INIT("kmc-aes-192", S390_FEAT_TYPE_KMC, 19, "KMC AES-192"), | |
181 | FEAT_INIT("kmc-aes-256", S390_FEAT_TYPE_KMC, 20, "KMC AES-256"), | |
182 | FEAT_INIT("kmc-eaes-128", S390_FEAT_TYPE_KMC, 26, "KMC Encrypted-AES-128"), | |
183 | FEAT_INIT("kmc-eaes-192", S390_FEAT_TYPE_KMC, 27, "KMC Encrypted-AES-192"), | |
184 | FEAT_INIT("kmc-eaes-256", S390_FEAT_TYPE_KMC, 28, "KMC Encrypted-AES-256"), | |
185 | FEAT_INIT("kmc-prng", S390_FEAT_TYPE_KMC, 67, "KMC PRNG"), | |
186 | ||
187 | FEAT_INIT("km-dea", S390_FEAT_TYPE_KM, 1, "KM DEA"), | |
188 | FEAT_INIT("km-tdea-128", S390_FEAT_TYPE_KM, 2, "KM TDEA-128"), | |
189 | FEAT_INIT("km-tdea-192", S390_FEAT_TYPE_KM, 3, "KM TDEA-192"), | |
190 | FEAT_INIT("km-edea", S390_FEAT_TYPE_KM, 9, "KM Encrypted-DEA"), | |
191 | FEAT_INIT("km-etdea-128", S390_FEAT_TYPE_KM, 10, "KM Encrypted-TDEA-128"), | |
192 | FEAT_INIT("km-etdea-192", S390_FEAT_TYPE_KM, 11, "KM Encrypted-TDEA-192"), | |
193 | FEAT_INIT("km-aes-128", S390_FEAT_TYPE_KM, 18, "KM AES-128"), | |
194 | FEAT_INIT("km-aes-192", S390_FEAT_TYPE_KM, 19, "KM AES-192"), | |
195 | FEAT_INIT("km-aes-256", S390_FEAT_TYPE_KM, 20, "KM AES-256"), | |
196 | FEAT_INIT("km-eaes-128", S390_FEAT_TYPE_KM, 26, "KM Encrypted-AES-128"), | |
197 | FEAT_INIT("km-eaes-192", S390_FEAT_TYPE_KM, 27, "KM Encrypted-AES-192"), | |
198 | FEAT_INIT("km-eaes-256", S390_FEAT_TYPE_KM, 28, "KM Encrypted-AES-256"), | |
199 | FEAT_INIT("km-xts-aes-128", S390_FEAT_TYPE_KM, 50, "KM XTS-AES-128"), | |
200 | FEAT_INIT("km-xts-aes-256", S390_FEAT_TYPE_KM, 52, "KM XTS-AES-256"), | |
201 | FEAT_INIT("km-xts-eaes-128", S390_FEAT_TYPE_KM, 58, "KM XTS-Encrypted-AES-128"), | |
202 | FEAT_INIT("km-xts-eaes-256", S390_FEAT_TYPE_KM, 60, "KM XTS-Encrypted-AES-256"), | |
203 | ||
204 | FEAT_INIT("kimd-sha-1", S390_FEAT_TYPE_KIMD, 1, "KIMD SHA-1"), | |
205 | FEAT_INIT("kimd-sha-256", S390_FEAT_TYPE_KIMD, 2, "KIMD SHA-256"), | |
206 | FEAT_INIT("kimd-sha-512", S390_FEAT_TYPE_KIMD, 3, "KIMD SHA-512"), | |
6da5c593 JH |
207 | FEAT_INIT("kimd-sha3-224", S390_FEAT_TYPE_KIMD, 32, "KIMD SHA3-224"), |
208 | FEAT_INIT("kimd-sha3-256", S390_FEAT_TYPE_KIMD, 33, "KIMD SHA3-256"), | |
209 | FEAT_INIT("kimd-sha3-384", S390_FEAT_TYPE_KIMD, 34, "KIMD SHA3-384"), | |
210 | FEAT_INIT("kimd-sha3-512", S390_FEAT_TYPE_KIMD, 35, "KIMD SHA3-512"), | |
211 | FEAT_INIT("kimd-shake-128", S390_FEAT_TYPE_KIMD, 36, "KIMD SHAKE-128"), | |
212 | FEAT_INIT("kimd-shake-256", S390_FEAT_TYPE_KIMD, 37, "KIMD SHAKE-256"), | |
78241744 | 213 | FEAT_INIT("kimd-ghash", S390_FEAT_TYPE_KIMD, 65, "KIMD GHASH"), |
ec3aadb1 | 214 | |
78241744 MM |
215 | FEAT_INIT("klmd-sha-1", S390_FEAT_TYPE_KLMD, 1, "KLMD SHA-1"), |
216 | FEAT_INIT("klmd-sha-256", S390_FEAT_TYPE_KLMD, 2, "KLMD SHA-256"), | |
217 | FEAT_INIT("klmd-sha-512", S390_FEAT_TYPE_KLMD, 3, "KLMD SHA-512"), | |
6da5c593 JH |
218 | FEAT_INIT("klmd-sha3-224", S390_FEAT_TYPE_KLMD, 32, "KLMD SHA3-224"), |
219 | FEAT_INIT("klmd-sha3-256", S390_FEAT_TYPE_KLMD, 33, "KLMD SHA3-256"), | |
220 | FEAT_INIT("klmd-sha3-384", S390_FEAT_TYPE_KLMD, 34, "KLMD SHA3-384"), | |
221 | FEAT_INIT("klmd-sha3-512", S390_FEAT_TYPE_KLMD, 35, "KLMD SHA3-512"), | |
222 | FEAT_INIT("klmd-shake-128", S390_FEAT_TYPE_KLMD, 36, "KLMD SHAKE-128"), | |
223 | FEAT_INIT("klmd-shake-256", S390_FEAT_TYPE_KLMD, 37, "KLMD SHAKE-256"), | |
78241744 MM |
224 | |
225 | FEAT_INIT("pckmo-edea", S390_FEAT_TYPE_PCKMO, 1, "PCKMO Encrypted-DEA-Key"), | |
226 | FEAT_INIT("pckmo-etdea-128", S390_FEAT_TYPE_PCKMO, 2, "PCKMO Encrypted-TDEA-128-Key"), | |
227 | FEAT_INIT("pckmo-etdea-192", S390_FEAT_TYPE_PCKMO, 3, "PCKMO Encrypted-TDEA-192-Key"), | |
228 | FEAT_INIT("pckmo-aes-128", S390_FEAT_TYPE_PCKMO, 18, "PCKMO Encrypted-AES-128-Key"), | |
229 | FEAT_INIT("pckmo-aes-192", S390_FEAT_TYPE_PCKMO, 19, "PCKMO Encrypted-AES-192-Key"), | |
230 | FEAT_INIT("pckmo-aes-256", S390_FEAT_TYPE_PCKMO, 20, "PCKMO Encrypted-AES-256-Key"), | |
231 | ||
232 | FEAT_INIT("kmctr-dea", S390_FEAT_TYPE_KMCTR, 1, "KMCTR DEA"), | |
233 | FEAT_INIT("kmctr-tdea-128", S390_FEAT_TYPE_KMCTR, 2, "KMCTR TDEA-128"), | |
234 | FEAT_INIT("kmctr-tdea-192", S390_FEAT_TYPE_KMCTR, 3, "KMCTR TDEA-192"), | |
235 | FEAT_INIT("kmctr-edea", S390_FEAT_TYPE_KMCTR, 9, "KMCTR Encrypted-DEA"), | |
236 | FEAT_INIT("kmctr-etdea-128", S390_FEAT_TYPE_KMCTR, 10, "KMCTR Encrypted-TDEA-128"), | |
237 | FEAT_INIT("kmctr-etdea-192", S390_FEAT_TYPE_KMCTR, 11, "KMCTR Encrypted-TDEA-192"), | |
238 | FEAT_INIT("kmctr-aes-128", S390_FEAT_TYPE_KMCTR, 18, "KMCTR AES-128"), | |
239 | FEAT_INIT("kmctr-aes-192", S390_FEAT_TYPE_KMCTR, 19, "KMCTR AES-192"), | |
240 | FEAT_INIT("kmctr-aes-256", S390_FEAT_TYPE_KMCTR, 20, "KMCTR AES-256"), | |
241 | FEAT_INIT("kmctr-eaes-128", S390_FEAT_TYPE_KMCTR, 26, "KMCTR Encrypted-AES-128"), | |
242 | FEAT_INIT("kmctr-eaes-192", S390_FEAT_TYPE_KMCTR, 27, "KMCTR Encrypted-AES-192"), | |
243 | FEAT_INIT("kmctr-eaes-256", S390_FEAT_TYPE_KMCTR, 28, "KMCTR Encrypted-AES-256"), | |
244 | ||
245 | FEAT_INIT("kmf-dea", S390_FEAT_TYPE_KMF, 1, "KMF DEA"), | |
246 | FEAT_INIT("kmf-tdea-128", S390_FEAT_TYPE_KMF, 2, "KMF TDEA-128"), | |
247 | FEAT_INIT("kmf-tdea-192", S390_FEAT_TYPE_KMF, 3, "KMF TDEA-192"), | |
248 | FEAT_INIT("kmf-edea", S390_FEAT_TYPE_KMF, 9, "KMF Encrypted-DEA"), | |
249 | FEAT_INIT("kmf-etdea-128", S390_FEAT_TYPE_KMF, 10, "KMF Encrypted-TDEA-128"), | |
250 | FEAT_INIT("kmf-etdea-192", S390_FEAT_TYPE_KMF, 11, "KMF Encrypted-TDEA-192"), | |
251 | FEAT_INIT("kmf-aes-128", S390_FEAT_TYPE_KMF, 18, "KMF AES-128"), | |
252 | FEAT_INIT("kmf-aes-192", S390_FEAT_TYPE_KMF, 19, "KMF AES-192"), | |
253 | FEAT_INIT("kmf-aes-256", S390_FEAT_TYPE_KMF, 20, "KMF AES-256"), | |
254 | FEAT_INIT("kmf-eaes-128", S390_FEAT_TYPE_KMF, 26, "KMF Encrypted-AES-128"), | |
255 | FEAT_INIT("kmf-eaes-192", S390_FEAT_TYPE_KMF, 27, "KMF Encrypted-AES-192"), | |
256 | FEAT_INIT("kmf-eaes-256", S390_FEAT_TYPE_KMF, 28, "KMF Encrypted-AES-256"), | |
257 | ||
258 | FEAT_INIT("kmo-dea", S390_FEAT_TYPE_KMO, 1, "KMO DEA"), | |
259 | FEAT_INIT("kmo-tdea-128", S390_FEAT_TYPE_KMO, 2, "KMO TDEA-128"), | |
260 | FEAT_INIT("kmo-tdea-192", S390_FEAT_TYPE_KMO, 3, "KMO TDEA-192"), | |
261 | FEAT_INIT("kmo-edea", S390_FEAT_TYPE_KMO, 9, "KMO Encrypted-DEA"), | |
262 | FEAT_INIT("kmo-etdea-128", S390_FEAT_TYPE_KMO, 10, "KMO Encrypted-TDEA-128"), | |
263 | FEAT_INIT("kmo-etdea-192", S390_FEAT_TYPE_KMO, 11, "KMO Encrypted-TDEA-192"), | |
264 | FEAT_INIT("kmo-aes-128", S390_FEAT_TYPE_KMO, 18, "KMO AES-128"), | |
265 | FEAT_INIT("kmo-aes-192", S390_FEAT_TYPE_KMO, 19, "KMO AES-192"), | |
266 | FEAT_INIT("kmo-aes-256", S390_FEAT_TYPE_KMO, 20, "KMO AES-256"), | |
267 | FEAT_INIT("kmo-eaes-128", S390_FEAT_TYPE_KMO, 26, "KMO Encrypted-AES-128"), | |
268 | FEAT_INIT("kmo-eaes-192", S390_FEAT_TYPE_KMO, 27, "KMO Encrypted-AES-192"), | |
269 | FEAT_INIT("kmo-eaes-256", S390_FEAT_TYPE_KMO, 28, "KMO Encrypted-AES-256"), | |
270 | ||
271 | FEAT_INIT("pcc-cmac-dea", S390_FEAT_TYPE_PCC, 1, "PCC Compute-Last-Block-CMAC-Using-DEA"), | |
272 | FEAT_INIT("pcc-cmac-tdea-128", S390_FEAT_TYPE_PCC, 2, "PCC Compute-Last-Block-CMAC-Using-TDEA-128"), | |
273 | FEAT_INIT("pcc-cmac-tdea-192", S390_FEAT_TYPE_PCC, 3, "PCC Compute-Last-Block-CMAC-Using-TDEA-192"), | |
274 | FEAT_INIT("pcc-cmac-edea", S390_FEAT_TYPE_PCC, 9, "PCC Compute-Last-Block-CMAC-Using-Encrypted-DEA"), | |
275 | FEAT_INIT("pcc-cmac-etdea-128", S390_FEAT_TYPE_PCC, 10, "PCC Compute-Last-Block-CMAC-Using-Encrypted-TDEA-128"), | |
276 | FEAT_INIT("pcc-cmac-etdea-192", S390_FEAT_TYPE_PCC, 11, "PCC Compute-Last-Block-CMAC-Using-EncryptedTDEA-192"), | |
277 | FEAT_INIT("pcc-cmac-aes-128", S390_FEAT_TYPE_PCC, 18, "PCC Compute-Last-Block-CMAC-Using-AES-128"), | |
278 | FEAT_INIT("pcc-cmac-aes-192", S390_FEAT_TYPE_PCC, 19, "PCC Compute-Last-Block-CMAC-Using-AES-192"), | |
279 | FEAT_INIT("pcc-cmac-eaes-256", S390_FEAT_TYPE_PCC, 20, "PCC Compute-Last-Block-CMAC-Using-AES-256"), | |
280 | FEAT_INIT("pcc-cmac-eaes-128", S390_FEAT_TYPE_PCC, 26, "PCC Compute-Last-Block-CMAC-Using-Encrypted-AES-128"), | |
281 | FEAT_INIT("pcc-cmac-eaes-192", S390_FEAT_TYPE_PCC, 27, "PCC Compute-Last-Block-CMAC-Using-Encrypted-AES-192"), | |
282 | FEAT_INIT("pcc-cmac-eaes-256", S390_FEAT_TYPE_PCC, 28, "PCC Compute-Last-Block-CMAC-Using-Encrypted-AES-256"), | |
283 | FEAT_INIT("pcc-xts-aes-128", S390_FEAT_TYPE_PCC, 50, "PCC Compute-XTS-Parameter-Using-AES-128"), | |
284 | FEAT_INIT("pcc-xts-aes-256", S390_FEAT_TYPE_PCC, 52, "PCC Compute-XTS-Parameter-Using-AES-256"), | |
285 | FEAT_INIT("pcc-xts-eaes-128", S390_FEAT_TYPE_PCC, 58, "PCC Compute-XTS-Parameter-Using-Encrypted-AES-128"), | |
286 | FEAT_INIT("pcc-xts-eaes-256", S390_FEAT_TYPE_PCC, 60, "PCC Compute-XTS-Parameter-Using-Encrypted-AES-256"), | |
287 | ||
288 | FEAT_INIT("ppno-sha-512-drng", S390_FEAT_TYPE_PPNO, 3, "PPNO SHA-512-DRNG"), | |
6da5c593 JH |
289 | FEAT_INIT("prno-trng-qrtcr", S390_FEAT_TYPE_PPNO, 112, "PRNO TRNG-Query-Raw-to-Conditioned-Ratio"), |
290 | FEAT_INIT("prno-trng", S390_FEAT_TYPE_PPNO, 114, "PRNO TRNG"), | |
291 | ||
292 | FEAT_INIT("kma-gcm-aes-128", S390_FEAT_TYPE_KMA, 18, "KMA GCM-AES-128"), | |
293 | FEAT_INIT("kma-gcm-aes-192", S390_FEAT_TYPE_KMA, 19, "KMA GCM-AES-192"), | |
294 | FEAT_INIT("kma-gcm-aes-256", S390_FEAT_TYPE_KMA, 20, "KMA GCM-AES-256"), | |
295 | FEAT_INIT("kma-gcm-eaes-128", S390_FEAT_TYPE_KMA, 26, "KMA GCM-Encrypted-AES-128"), | |
296 | FEAT_INIT("kma-gcm-eaes-192", S390_FEAT_TYPE_KMA, 27, "KMA GCM-Encrypted-AES-192"), | |
297 | FEAT_INIT("kma-gcm-eaes-256", S390_FEAT_TYPE_KMA, 28, "KMA GCM-Encrypted-AES-256"), | |
78241744 MM |
298 | }; |
299 | ||
300 | const S390FeatDef *s390_feat_def(S390Feat feat) | |
301 | { | |
302 | return &s390_features[feat]; | |
303 | } | |
304 | ||
305 | S390Feat s390_feat_by_type_and_bit(S390FeatType type, int bit) | |
306 | { | |
307 | S390Feat feat; | |
308 | ||
309 | for (feat = 0; feat < ARRAY_SIZE(s390_features); feat++) { | |
310 | if (s390_features[feat].type == type && | |
311 | s390_features[feat].bit == bit) { | |
312 | return feat; | |
313 | } | |
314 | } | |
315 | return S390_FEAT_MAX; | |
316 | } | |
317 | ||
318 | void s390_init_feat_bitmap(const S390FeatInit init, S390FeatBitmap bitmap) | |
319 | { | |
320 | int i, j; | |
321 | ||
322 | for (i = 0; i < (S390_FEAT_MAX / 64 + 1); i++) { | |
323 | if (init[i]) { | |
324 | for (j = 0; j < 64; j++) { | |
325 | if (init[i] & 1ULL << j) { | |
326 | set_bit(i * 64 + j, bitmap); | |
327 | } | |
328 | } | |
329 | } | |
330 | } | |
331 | } | |
332 | ||
333 | void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type, | |
334 | uint8_t *data) | |
335 | { | |
336 | S390Feat feat; | |
337 | int bit_nr; | |
338 | ||
cc18f907 DH |
339 | switch (type) { |
340 | case S390_FEAT_TYPE_STFL: | |
341 | if (test_bit(S390_FEAT_ZARCH, features)) { | |
342 | /* Features that are always active */ | |
343 | data[0] |= 0x20; /* z/Architecture */ | |
344 | data[17] |= 0x20; /* Configuration-z-architectural-mode */ | |
345 | } | |
346 | break; | |
347 | case S390_FEAT_TYPE_PTFF: | |
348 | case S390_FEAT_TYPE_KMAC: | |
349 | case S390_FEAT_TYPE_KMC: | |
350 | case S390_FEAT_TYPE_KM: | |
351 | case S390_FEAT_TYPE_KIMD: | |
352 | case S390_FEAT_TYPE_KLMD: | |
353 | case S390_FEAT_TYPE_PCKMO: | |
354 | case S390_FEAT_TYPE_KMCTR: | |
355 | case S390_FEAT_TYPE_KMF: | |
356 | case S390_FEAT_TYPE_KMO: | |
357 | case S390_FEAT_TYPE_PCC: | |
358 | case S390_FEAT_TYPE_PPNO: | |
359 | case S390_FEAT_TYPE_KMA: | |
360 | data[0] |= 0x80; /* query is always available */ | |
361 | break; | |
362 | default: | |
363 | break; | |
364 | }; | |
78241744 MM |
365 | |
366 | feat = find_first_bit(features, S390_FEAT_MAX); | |
367 | while (feat < S390_FEAT_MAX) { | |
368 | if (s390_features[feat].type == type) { | |
369 | bit_nr = s390_features[feat].bit; | |
370 | /* big endian on uint8_t array */ | |
371 | data[bit_nr / 8] |= 0x80 >> (bit_nr % 8); | |
372 | } | |
373 | feat = find_next_bit(features, S390_FEAT_MAX, feat + 1); | |
374 | } | |
375 | } | |
376 | ||
377 | void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type, | |
378 | uint8_t *data) | |
379 | { | |
380 | int nr_bits, le_bit; | |
381 | ||
382 | switch (type) { | |
383 | case S390_FEAT_TYPE_STFL: | |
384 | nr_bits = 2048; | |
385 | break; | |
386 | case S390_FEAT_TYPE_PLO: | |
387 | nr_bits = 256; | |
388 | break; | |
389 | default: | |
390 | /* all cpu subfunctions have 128 bit */ | |
391 | nr_bits = 128; | |
392 | }; | |
393 | ||
394 | le_bit = find_first_bit((unsigned long *) data, nr_bits); | |
395 | while (le_bit < nr_bits) { | |
396 | /* convert the bit number to a big endian bit nr */ | |
397 | S390Feat feat = s390_feat_by_type_and_bit(type, BE_BIT_NR(le_bit)); | |
398 | /* ignore unknown bits */ | |
399 | if (feat < S390_FEAT_MAX) { | |
400 | set_bit(feat, features); | |
401 | } | |
402 | le_bit = find_next_bit((unsigned long *) data, nr_bits, le_bit + 1); | |
403 | } | |
404 | } | |
405 | ||
8b3d6cb1 | 406 | void s390_feat_bitmap_to_ascii(const S390FeatBitmap features, void *opaque, |
78241744 MM |
407 | void (*fn)(const char *name, void *opaque)) |
408 | { | |
8b3d6cb1 DH |
409 | S390FeatBitmap bitmap, tmp; |
410 | S390FeatGroup group; | |
78241744 MM |
411 | S390Feat feat; |
412 | ||
8b3d6cb1 DH |
413 | bitmap_copy(bitmap, features, S390_FEAT_MAX); |
414 | ||
415 | /* process whole groups first */ | |
416 | for (group = 0; group < S390_FEAT_GROUP_MAX; group++) { | |
417 | const S390FeatGroupDef *def = s390_feat_group_def(group); | |
418 | ||
419 | bitmap_and(tmp, bitmap, def->feat, S390_FEAT_MAX); | |
420 | if (bitmap_equal(tmp, def->feat, S390_FEAT_MAX)) { | |
421 | bitmap_andnot(bitmap, bitmap, def->feat, S390_FEAT_MAX); | |
422 | fn(def->name, opaque); | |
423 | } | |
424 | } | |
425 | ||
426 | /* report leftovers as separate features */ | |
78241744 MM |
427 | feat = find_first_bit(bitmap, S390_FEAT_MAX); |
428 | while (feat < S390_FEAT_MAX) { | |
429 | fn(s390_feat_def(feat)->name, opaque); | |
430 | feat = find_next_bit(bitmap, S390_FEAT_MAX, feat + 1); | |
431 | }; | |
432 | } | |
8b3d6cb1 DH |
433 | |
434 | #define FEAT_GROUP_INIT(_name, _group, _desc) \ | |
435 | { \ | |
436 | .name = _name, \ | |
437 | .desc = _desc, \ | |
438 | .init = { S390_FEAT_GROUP_LIST_ ## _group }, \ | |
439 | } | |
440 | ||
441 | /* indexed by feature group number for easy lookup */ | |
442 | static S390FeatGroupDef s390_feature_groups[] = { | |
443 | FEAT_GROUP_INIT("plo", PLO, "Perform-locked-operation facility"), | |
444 | FEAT_GROUP_INIT("tods", TOD_CLOCK_STEERING, "Tod-clock-steering facility"), | |
445 | FEAT_GROUP_INIT("gen13ptff", GEN13_PTFF, "PTFF enhancements introduced with z13"), | |
446 | FEAT_GROUP_INIT("msa", MSA, "Message-security-assist facility"), | |
447 | FEAT_GROUP_INIT("msa1", MSA_EXT_1, "Message-security-assist-extension 1 facility"), | |
448 | FEAT_GROUP_INIT("msa2", MSA_EXT_2, "Message-security-assist-extension 2 facility"), | |
449 | FEAT_GROUP_INIT("msa3", MSA_EXT_3, "Message-security-assist-extension 3 facility"), | |
450 | FEAT_GROUP_INIT("msa4", MSA_EXT_4, "Message-security-assist-extension 4 facility"), | |
451 | FEAT_GROUP_INIT("msa5", MSA_EXT_5, "Message-security-assist-extension 5 facility"), | |
6da5c593 JH |
452 | FEAT_GROUP_INIT("msa6", MSA_EXT_6, "Message-security-assist-extension 6 facility"), |
453 | FEAT_GROUP_INIT("msa7", MSA_EXT_7, "Message-security-assist-extension 7 facility"), | |
454 | FEAT_GROUP_INIT("msa8", MSA_EXT_8, "Message-security-assist-extension 8 facility"), | |
8b3d6cb1 DH |
455 | }; |
456 | ||
457 | const S390FeatGroupDef *s390_feat_group_def(S390FeatGroup group) | |
458 | { | |
459 | return &s390_feature_groups[group]; | |
460 | } | |
461 | ||
462 | static void init_groups(void) | |
463 | { | |
464 | int i; | |
465 | ||
466 | /* init all bitmaps from gnerated data initially */ | |
467 | for (i = 0; i < ARRAY_SIZE(s390_feature_groups); i++) { | |
468 | s390_init_feat_bitmap(s390_feature_groups[i].init, | |
469 | s390_feature_groups[i].feat); | |
470 | } | |
471 | } | |
472 | ||
473 | type_init(init_groups) |