12ea7afb6SJanosch Frank /*
22ea7afb6SJanosch Frank * s390x Ultravisor related definitions
32ea7afb6SJanosch Frank *
46a87e02cSSteffen Eiden * Copyright IBM Corp. 2020, 2022
52ea7afb6SJanosch Frank *
62ea7afb6SJanosch Frank * Authors:
72ea7afb6SJanosch Frank * Janosch Frank <frankja@linux.ibm.com>
82ea7afb6SJanosch Frank *
92ea7afb6SJanosch Frank * This code is free software; you can redistribute it and/or modify it
102ea7afb6SJanosch Frank * under the terms of the GNU General Public License version 2.
112ea7afb6SJanosch Frank */
12eb5a1bbaSCornelia Huck #ifndef _ASMS390X_UV_H_
13eb5a1bbaSCornelia Huck #define _ASMS390X_UV_H_
142ea7afb6SJanosch Frank
1504bf4919SJanosch Frank /* Enables printing of command code and return codes for failed UVCs */
1604bf4919SJanosch Frank #ifndef UVC_ERR_DEBUG
1704bf4919SJanosch Frank #define UVC_ERR_DEBUG 0
1804bf4919SJanosch Frank #endif
1904bf4919SJanosch Frank
202ea7afb6SJanosch Frank #define UVC_RC_EXECUTED 0x0001
212ea7afb6SJanosch Frank #define UVC_RC_INV_CMD 0x0002
222ea7afb6SJanosch Frank #define UVC_RC_INV_STATE 0x0003
232ea7afb6SJanosch Frank #define UVC_RC_INV_LEN 0x0005
242ea7afb6SJanosch Frank #define UVC_RC_NO_RESUME 0x0007
2583d815a2SJanosch Frank #define UVC_RC_INV_GHANDLE 0x0020
2683d815a2SJanosch Frank #define UVC_RC_INV_CHANDLE 0x0021
27484ab8dcSJanosch Frank #define UVC_RC_DSTR_NEEDED_FLG 0x8000
282ea7afb6SJanosch Frank
292ea7afb6SJanosch Frank #define UVC_CMD_QUI 0x0001
3083d815a2SJanosch Frank #define UVC_CMD_INIT_UV 0x000f
3183d815a2SJanosch Frank #define UVC_CMD_CREATE_SEC_CONF 0x0100
3283d815a2SJanosch Frank #define UVC_CMD_DESTROY_SEC_CONF 0x0101
3383d815a2SJanosch Frank #define UVC_CMD_CREATE_SEC_CPU 0x0120
3483d815a2SJanosch Frank #define UVC_CMD_DESTROY_SEC_CPU 0x0121
3583d815a2SJanosch Frank #define UVC_CMD_CONV_TO_SEC_STOR 0x0200
3683d815a2SJanosch Frank #define UVC_CMD_CONV_FROM_SEC_STOR 0x0201
37f3c0b3caSJanosch Frank #define UVC_CMD_DESTR_SEC_STOR 0x0202
3883d815a2SJanosch Frank #define UVC_CMD_SET_SEC_CONF_PARAMS 0x0300
3983d815a2SJanosch Frank #define UVC_CMD_UNPACK_IMG 0x0301
4083d815a2SJanosch Frank #define UVC_CMD_VERIFY_IMG 0x0302
4183d815a2SJanosch Frank #define UVC_CMD_CPU_RESET 0x0310
4283d815a2SJanosch Frank #define UVC_CMD_CPU_RESET_INITIAL 0x0311
435630c446SJanosch Frank #define UVC_CMD_PREPARE_RESET 0x0320
4483d815a2SJanosch Frank #define UVC_CMD_CPU_RESET_CLEAR 0x0321
4583d815a2SJanosch Frank #define UVC_CMD_CPU_SET_STATE 0x0330
4683d815a2SJanosch Frank #define UVC_CMD_SET_UNSHARED_ALL 0x0340
4783d815a2SJanosch Frank #define UVC_CMD_PIN_PAGE_SHARED 0x0341
4883d815a2SJanosch Frank #define UVC_CMD_UNPIN_PAGE_SHARED 0x0342
492ea7afb6SJanosch Frank #define UVC_CMD_SET_SHARED_ACCESS 0x1000
502ea7afb6SJanosch Frank #define UVC_CMD_REMOVE_SHARED_ACCESS 0x1001
516a87e02cSSteffen Eiden #define UVC_CMD_ATTESTATION 0x1020
522ea7afb6SJanosch Frank
532ea7afb6SJanosch Frank /* Bits in installed uv calls */
542ea7afb6SJanosch Frank enum uv_cmds_inst {
552ea7afb6SJanosch Frank BIT_UVC_CMD_QUI = 0,
5683d815a2SJanosch Frank BIT_UVC_CMD_INIT_UV = 1,
5783d815a2SJanosch Frank BIT_UVC_CMD_CREATE_SEC_CONF = 2,
5883d815a2SJanosch Frank BIT_UVC_CMD_DESTROY_SEC_CONF = 3,
5983d815a2SJanosch Frank BIT_UVC_CMD_CREATE_SEC_CPU = 4,
6083d815a2SJanosch Frank BIT_UVC_CMD_DESTROY_SEC_CPU = 5,
6183d815a2SJanosch Frank BIT_UVC_CMD_CONV_TO_SEC_STOR = 6,
6283d815a2SJanosch Frank BIT_UVC_CMD_CONV_FROM_SEC_STOR = 7,
632ea7afb6SJanosch Frank BIT_UVC_CMD_SET_SHARED_ACCESS = 8,
642ea7afb6SJanosch Frank BIT_UVC_CMD_REMOVE_SHARED_ACCESS = 9,
6583d815a2SJanosch Frank BIT_UVC_CMD_SET_SEC_PARMS = 11,
6683d815a2SJanosch Frank BIT_UVC_CMD_UNPACK_IMG = 13,
6783d815a2SJanosch Frank BIT_UVC_CMD_VERIFY_IMG = 14,
6883d815a2SJanosch Frank BIT_UVC_CMD_CPU_RESET = 15,
6983d815a2SJanosch Frank BIT_UVC_CMD_CPU_RESET_INITIAL = 16,
7083d815a2SJanosch Frank BIT_UVC_CMD_CPU_SET_STATE = 17,
715630c446SJanosch Frank BIT_UVC_CMD_PREPARE_RESET = 18,
7283d815a2SJanosch Frank BIT_UVC_CMD_CPU_PERFORM_CLEAR_RESET = 19,
7383d815a2SJanosch Frank BIT_UVC_CMD_UNSHARE_ALL = 20,
7483d815a2SJanosch Frank BIT_UVC_CMD_PIN_PAGE_SHARED = 21,
7583d815a2SJanosch Frank BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22,
766a87e02cSSteffen Eiden BIT_UVC_CMD_ATTESTATION = 28,
772ea7afb6SJanosch Frank };
782ea7afb6SJanosch Frank
792ea7afb6SJanosch Frank struct uv_cb_header {
802ea7afb6SJanosch Frank u16 len;
812ea7afb6SJanosch Frank u16 cmd; /* Command Code */
822ea7afb6SJanosch Frank u16 rc; /* Response Code */
832ea7afb6SJanosch Frank u16 rrc; /* Return Reason Code */
842ea7afb6SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
852ea7afb6SJanosch Frank
8683d815a2SJanosch Frank struct uv_cb_init {
8783d815a2SJanosch Frank struct uv_cb_header header;
8883d815a2SJanosch Frank u64 reserved08[2];
8983d815a2SJanosch Frank u64 stor_origin;
9083d815a2SJanosch Frank u64 stor_len;
9183d815a2SJanosch Frank u64 reserved28[4];
9283d815a2SJanosch Frank
9383d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
9483d815a2SJanosch Frank
952ea7afb6SJanosch Frank struct uv_cb_qui {
968b3403a1SJanosch Frank struct uv_cb_header header; /* 0x0000 */
978b3403a1SJanosch Frank u64 reserved08; /* 0x0008 */
988b3403a1SJanosch Frank u64 inst_calls_list[4]; /* 0x0010 */
998b3403a1SJanosch Frank u64 reserved30[2]; /* 0x0030 */
1008b3403a1SJanosch Frank u64 uv_base_stor_len; /* 0x0040 */
1018b3403a1SJanosch Frank u64 reserved48; /* 0x0048 */
1028b3403a1SJanosch Frank u64 conf_base_phys_stor_len; /* 0x0050 */
1038b3403a1SJanosch Frank u64 conf_base_virt_stor_len; /* 0x0058 */
1048b3403a1SJanosch Frank u64 conf_virt_var_stor_len; /* 0x0060 */
1058b3403a1SJanosch Frank u64 cpu_stor_len; /* 0x0068 */
1068b3403a1SJanosch Frank u32 reserved70[3]; /* 0x0070 */
1078b3403a1SJanosch Frank u32 max_num_sec_conf; /* 0x007c */
1088b3403a1SJanosch Frank u64 max_guest_stor_addr; /* 0x0080 */
1098b3403a1SJanosch Frank u8 reserved88[158 - 136]; /* 0x0088 */
1108b3403a1SJanosch Frank uint16_t max_guest_cpus; /* 0x009e */
1118b3403a1SJanosch Frank u64 uv_feature_indications; /* 0x00a0 */
1128348b72dSSteffen Eiden uint8_t reserveda8[224 - 168]; /* 0x00a8 */
1138348b72dSSteffen Eiden uint64_t supp_att_hdr_ver; /* 0x00e0 */
1148348b72dSSteffen Eiden uint64_t supp_paf; /* 0x00e8 */
1158348b72dSSteffen Eiden uint8_t reservedf0[256 - 240]; /* 0x00f0 */
11683d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
11783d815a2SJanosch Frank
11883d815a2SJanosch Frank struct uv_cb_cgc {
11983d815a2SJanosch Frank struct uv_cb_header header;
12083d815a2SJanosch Frank u64 reserved08[2];
12183d815a2SJanosch Frank u64 guest_handle;
12283d815a2SJanosch Frank u64 conf_base_stor_origin;
12383d815a2SJanosch Frank u64 conf_var_stor_origin;
12483d815a2SJanosch Frank u64 reserved30;
12583d815a2SJanosch Frank u64 guest_stor_origin;
12683d815a2SJanosch Frank u64 guest_stor_len;
12783d815a2SJanosch Frank u64 guest_sca;
12883d815a2SJanosch Frank u64 guest_asce;
12983d815a2SJanosch Frank u64 reserved60[5];
13083d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
13183d815a2SJanosch Frank
13283d815a2SJanosch Frank struct uv_cb_csc {
13383d815a2SJanosch Frank struct uv_cb_header header;
13483d815a2SJanosch Frank u64 reserved08[2];
13583d815a2SJanosch Frank u64 cpu_handle;
13683d815a2SJanosch Frank u64 guest_handle;
13783d815a2SJanosch Frank u64 stor_origin;
13883d815a2SJanosch Frank u8 reserved30[6];
13983d815a2SJanosch Frank u16 num;
14083d815a2SJanosch Frank u64 state_origin;
14183d815a2SJanosch Frank u64 reserved[4];
14283d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
14383d815a2SJanosch Frank
14483d815a2SJanosch Frank struct uv_cb_unp {
14583d815a2SJanosch Frank struct uv_cb_header header;
14683d815a2SJanosch Frank u64 reserved08[2];
14783d815a2SJanosch Frank u64 guest_handle;
14883d815a2SJanosch Frank u64 gaddr;
14983d815a2SJanosch Frank u64 tweak[2];
15083d815a2SJanosch Frank u64 reserved38[3];
15183d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
15283d815a2SJanosch Frank
15383d815a2SJanosch Frank /*
15483d815a2SJanosch Frank * A common UV call struct for the following calls:
15583d815a2SJanosch Frank * Destroy cpu/config
15683d815a2SJanosch Frank * Verify
15783d815a2SJanosch Frank */
15883d815a2SJanosch Frank struct uv_cb_nodata {
15983d815a2SJanosch Frank struct uv_cb_header header;
16083d815a2SJanosch Frank u64 reserved08[2];
16183d815a2SJanosch Frank u64 handle;
16283d815a2SJanosch Frank u64 reserved20[4];
1632ea7afb6SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
1642ea7afb6SJanosch Frank
1652ea7afb6SJanosch Frank struct uv_cb_share {
1662ea7afb6SJanosch Frank struct uv_cb_header header;
1672ea7afb6SJanosch Frank u64 reserved08[3];
1682ea7afb6SJanosch Frank u64 paddr;
1692ea7afb6SJanosch Frank u64 reserved28;
1702ea7afb6SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
1712ea7afb6SJanosch Frank
17283d815a2SJanosch Frank /* Convert to Secure */
17383d815a2SJanosch Frank struct uv_cb_cts {
17483d815a2SJanosch Frank struct uv_cb_header header;
17583d815a2SJanosch Frank u64 reserved08[2];
17683d815a2SJanosch Frank u64 guest_handle;
17783d815a2SJanosch Frank u64 gaddr;
17883d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
17983d815a2SJanosch Frank
18083d815a2SJanosch Frank /* Convert from Secure / Pin Page Shared */
18183d815a2SJanosch Frank struct uv_cb_cfs {
18283d815a2SJanosch Frank struct uv_cb_header header;
18383d815a2SJanosch Frank u64 reserved08[2];
18483d815a2SJanosch Frank u64 paddr;
18583d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
18683d815a2SJanosch Frank
1876a87e02cSSteffen Eiden /* Retrieve Attestation Measurement */
1886a87e02cSSteffen Eiden struct uv_cb_attest {
1896a87e02cSSteffen Eiden struct uv_cb_header header; /* 0x0000 */
1906a87e02cSSteffen Eiden uint64_t reserved08[2]; /* 0x0008 */
1916a87e02cSSteffen Eiden uint64_t arcb_addr; /* 0x0018 */
1926a87e02cSSteffen Eiden uint64_t continuation_token; /* 0x0020 */
1936a87e02cSSteffen Eiden uint8_t reserved28[6]; /* 0x0028 */
1946a87e02cSSteffen Eiden uint16_t user_data_length; /* 0x002e */
1956a87e02cSSteffen Eiden uint8_t user_data[256]; /* 0x0030 */
1966a87e02cSSteffen Eiden uint32_t reserved130[3]; /* 0x0130 */
1976a87e02cSSteffen Eiden uint32_t measurement_length; /* 0x013c */
1986a87e02cSSteffen Eiden uint64_t measurement_address; /* 0x0140 */
1996a87e02cSSteffen Eiden uint8_t config_uid[16]; /* 0x0148 */
2006a87e02cSSteffen Eiden uint32_t reserved158; /* 0x0158 */
2016a87e02cSSteffen Eiden uint32_t add_data_length; /* 0x015c */
2026a87e02cSSteffen Eiden uint64_t add_data_address; /* 0x0160 */
2036a87e02cSSteffen Eiden uint64_t reserved168[4]; /* 0x0168 */
2046a87e02cSSteffen Eiden } __attribute__((packed)) __attribute__((aligned(8)));
2056a87e02cSSteffen Eiden
20683d815a2SJanosch Frank /* Set Secure Config Parameter */
20783d815a2SJanosch Frank struct uv_cb_ssc {
20883d815a2SJanosch Frank struct uv_cb_header header;
20983d815a2SJanosch Frank u64 reserved08[2];
21083d815a2SJanosch Frank u64 guest_handle;
21183d815a2SJanosch Frank u64 sec_header_origin;
21283d815a2SJanosch Frank u32 sec_header_len;
21383d815a2SJanosch Frank u32 reserved2c;
21483d815a2SJanosch Frank u64 reserved30[4];
21583d815a2SJanosch Frank } __attribute__((packed)) __attribute__((aligned(8)));
21683d815a2SJanosch Frank
uv_call_once(unsigned long r1,unsigned long r2)21788fb0e5dSJanosch Frank static inline int uv_call_once(unsigned long r1, unsigned long r2)
2182ea7afb6SJanosch Frank {
219*eb547ec7SJanosch Frank uint64_t bogus_cc = 1;
2202ea7afb6SJanosch Frank int cc;
2212ea7afb6SJanosch Frank
2222ea7afb6SJanosch Frank asm volatile(
223*eb547ec7SJanosch Frank " tmll %[bogus_cc],3\n"
2242ea7afb6SJanosch Frank "0: .insn rrf,0xB9A40000,%[r1],%[r2],0,0\n"
2252ea7afb6SJanosch Frank " ipm %[cc]\n"
2262ea7afb6SJanosch Frank " srl %[cc],28\n"
2272ea7afb6SJanosch Frank : [cc] "=d" (cc)
228*eb547ec7SJanosch Frank : [r1] "a" (r1), [r2] "a" (r2), [bogus_cc] "d" (bogus_cc)
2292ea7afb6SJanosch Frank : "memory", "cc");
23004bf4919SJanosch Frank
23104bf4919SJanosch Frank if (UVC_ERR_DEBUG && cc == 1)
23204bf4919SJanosch Frank printf("UV call error: call %x rc %x rrc %x\n",
23304bf4919SJanosch Frank ((struct uv_cb_header *)r2)->cmd,
23404bf4919SJanosch Frank ((struct uv_cb_header *)r2)->rc,
23504bf4919SJanosch Frank ((struct uv_cb_header *)r2)->rrc);
23604bf4919SJanosch Frank
2372ea7afb6SJanosch Frank return cc;
2382ea7afb6SJanosch Frank }
2392ea7afb6SJanosch Frank
uv_call(unsigned long r1,unsigned long r2)24088fb0e5dSJanosch Frank static inline int uv_call(unsigned long r1, unsigned long r2)
24188fb0e5dSJanosch Frank {
24288fb0e5dSJanosch Frank int cc;
24388fb0e5dSJanosch Frank
24488fb0e5dSJanosch Frank /*
24588fb0e5dSJanosch Frank * CC 2 and 3 tell us to re-execute because the instruction
24688fb0e5dSJanosch Frank * hasn't yet finished.
24788fb0e5dSJanosch Frank */
24888fb0e5dSJanosch Frank do {
24988fb0e5dSJanosch Frank cc = uv_call_once(r1, r2);
25088fb0e5dSJanosch Frank } while (cc > 1);
25188fb0e5dSJanosch Frank
25288fb0e5dSJanosch Frank return cc;
25388fb0e5dSJanosch Frank }
25488fb0e5dSJanosch Frank
share(unsigned long addr,u16 cmd)255027c8015SPierre Morel static inline int share(unsigned long addr, u16 cmd)
256027c8015SPierre Morel {
257027c8015SPierre Morel struct uv_cb_share uvcb = {
258027c8015SPierre Morel .header.cmd = cmd,
259027c8015SPierre Morel .header.len = sizeof(uvcb),
260027c8015SPierre Morel .paddr = addr
261027c8015SPierre Morel };
262027c8015SPierre Morel
263e55cd64aSJanosch Frank return uv_call(0, (u64)&uvcb);
264027c8015SPierre Morel }
265027c8015SPierre Morel
266027c8015SPierre Morel /*
267027c8015SPierre Morel * Guest 2 request to the Ultravisor to make a page shared with the
268027c8015SPierre Morel * hypervisor for IO.
269027c8015SPierre Morel *
270027c8015SPierre Morel * @addr: Real or absolute address of the page to be shared
271027c8015SPierre Morel */
uv_set_shared(unsigned long addr)272027c8015SPierre Morel static inline int uv_set_shared(unsigned long addr)
273027c8015SPierre Morel {
274027c8015SPierre Morel return share(addr, UVC_CMD_SET_SHARED_ACCESS);
275027c8015SPierre Morel }
276027c8015SPierre Morel
277027c8015SPierre Morel /*
278027c8015SPierre Morel * Guest 2 request to the Ultravisor to make a page unshared.
279027c8015SPierre Morel *
280027c8015SPierre Morel * @addr: Real or absolute address of the page to be unshared
281027c8015SPierre Morel */
uv_remove_shared(unsigned long addr)282027c8015SPierre Morel static inline int uv_remove_shared(unsigned long addr)
283027c8015SPierre Morel {
284027c8015SPierre Morel return share(addr, UVC_CMD_REMOVE_SHARED_ACCESS);
285027c8015SPierre Morel }
286027c8015SPierre Morel
uv_cmd_nodata(uint64_t handle,uint16_t cmd,uint16_t * rc,uint16_t * rrc)287f3c0b3caSJanosch Frank static inline int uv_cmd_nodata(uint64_t handle, uint16_t cmd, uint16_t *rc, uint16_t *rrc)
288f3c0b3caSJanosch Frank {
289f3c0b3caSJanosch Frank struct uv_cb_nodata uvcb = {
290f3c0b3caSJanosch Frank .header.cmd = cmd,
291f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
292f3c0b3caSJanosch Frank .handle = handle,
293f3c0b3caSJanosch Frank };
294f3c0b3caSJanosch Frank int cc;
295f3c0b3caSJanosch Frank
296f3c0b3caSJanosch Frank assert(handle);
297f3c0b3caSJanosch Frank cc = uv_call(0, (uint64_t)&uvcb);
298f3c0b3caSJanosch Frank *rc = uvcb.header.rc;
299f3c0b3caSJanosch Frank *rrc = uvcb.header.rrc;
300f3c0b3caSJanosch Frank return cc;
301f3c0b3caSJanosch Frank }
302f3c0b3caSJanosch Frank
uv_import(uint64_t handle,unsigned long gaddr)303f3c0b3caSJanosch Frank static inline int uv_import(uint64_t handle, unsigned long gaddr)
304f3c0b3caSJanosch Frank {
305f3c0b3caSJanosch Frank struct uv_cb_cts uvcb = {
306f3c0b3caSJanosch Frank .header.cmd = UVC_CMD_CONV_TO_SEC_STOR,
307f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
308f3c0b3caSJanosch Frank .guest_handle = handle,
309f3c0b3caSJanosch Frank .gaddr = gaddr,
310f3c0b3caSJanosch Frank };
311f3c0b3caSJanosch Frank
312f3c0b3caSJanosch Frank return uv_call(0, (uint64_t)&uvcb);
313f3c0b3caSJanosch Frank }
314f3c0b3caSJanosch Frank
uv_export(unsigned long paddr)315f3c0b3caSJanosch Frank static inline int uv_export(unsigned long paddr)
316f3c0b3caSJanosch Frank {
317f3c0b3caSJanosch Frank struct uv_cb_cfs uvcb = {
318f3c0b3caSJanosch Frank .header.cmd = UVC_CMD_CONV_FROM_SEC_STOR,
319f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
320f3c0b3caSJanosch Frank .paddr = paddr
321f3c0b3caSJanosch Frank };
322f3c0b3caSJanosch Frank
323f3c0b3caSJanosch Frank return uv_call(0, (u64)&uvcb);
324f3c0b3caSJanosch Frank }
325f3c0b3caSJanosch Frank
326f3c0b3caSJanosch Frank /*
327f3c0b3caSJanosch Frank * Requests the Ultravisor to destroy a guest page and make it
328f3c0b3caSJanosch Frank * accessible to the host. The destroy clears the page instead of
329f3c0b3caSJanosch Frank * exporting.
330f3c0b3caSJanosch Frank *
331f3c0b3caSJanosch Frank * @paddr: Absolute host address of page to be destroyed
332f3c0b3caSJanosch Frank */
uv_destroy_page(unsigned long paddr)333f3c0b3caSJanosch Frank static inline int uv_destroy_page(unsigned long paddr)
334f3c0b3caSJanosch Frank {
335f3c0b3caSJanosch Frank struct uv_cb_cfs uvcb = {
336f3c0b3caSJanosch Frank .header.cmd = UVC_CMD_DESTR_SEC_STOR,
337f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
338f3c0b3caSJanosch Frank .paddr = paddr
339f3c0b3caSJanosch Frank };
340f3c0b3caSJanosch Frank
341f3c0b3caSJanosch Frank return uv_call(0, (uint64_t)&uvcb);
342f3c0b3caSJanosch Frank }
343f3c0b3caSJanosch Frank
34483d815a2SJanosch Frank struct uv_cb_cpu_set_state {
34583d815a2SJanosch Frank struct uv_cb_header header;
34683d815a2SJanosch Frank u64 reserved08[2];
34783d815a2SJanosch Frank u64 cpu_handle;
34883d815a2SJanosch Frank u8 reserved20[7];
34983d815a2SJanosch Frank u8 state;
35083d815a2SJanosch Frank u64 reserved28[5];
35183d815a2SJanosch Frank };
35283d815a2SJanosch Frank
35383d815a2SJanosch Frank #define PV_CPU_STATE_OPR 1
35483d815a2SJanosch Frank #define PV_CPU_STATE_STP 2
35583d815a2SJanosch Frank #define PV_CPU_STATE_CHKSTP 3
35683d815a2SJanosch Frank #define PV_CPU_STATE_OPR_LOAD 5
35783d815a2SJanosch Frank
uv_set_cpu_state(uint64_t handle,uint8_t state)358f3c0b3caSJanosch Frank static inline int uv_set_cpu_state(uint64_t handle, uint8_t state)
359f3c0b3caSJanosch Frank {
360f3c0b3caSJanosch Frank struct uv_cb_cpu_set_state uvcb = {
361f3c0b3caSJanosch Frank .header.cmd = UVC_CMD_CPU_SET_STATE,
362f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
363f3c0b3caSJanosch Frank .cpu_handle = handle,
364f3c0b3caSJanosch Frank .state = state,
365f3c0b3caSJanosch Frank };
366f3c0b3caSJanosch Frank
367f3c0b3caSJanosch Frank assert(handle);
368f3c0b3caSJanosch Frank return uv_call(0, (uint64_t)&uvcb);
369f3c0b3caSJanosch Frank }
370f3c0b3caSJanosch Frank
uv_set_se_hdr(uint64_t handle,void * hdr,size_t len)371f3c0b3caSJanosch Frank static inline int uv_set_se_hdr(uint64_t handle, void *hdr, size_t len)
372f3c0b3caSJanosch Frank {
373f3c0b3caSJanosch Frank struct uv_cb_ssc uvcb = {
374f3c0b3caSJanosch Frank .header.cmd = UVC_CMD_SET_SEC_CONF_PARAMS,
375f3c0b3caSJanosch Frank .header.len = sizeof(uvcb),
376f3c0b3caSJanosch Frank .sec_header_origin = (uint64_t)hdr,
377f3c0b3caSJanosch Frank .sec_header_len = len,
378f3c0b3caSJanosch Frank .guest_handle = handle,
379f3c0b3caSJanosch Frank };
380f3c0b3caSJanosch Frank
381f3c0b3caSJanosch Frank assert(handle);
382f3c0b3caSJanosch Frank return uv_call(0, (uint64_t)&uvcb);
383f3c0b3caSJanosch Frank }
384f3c0b3caSJanosch Frank
uv_unp_page(uint64_t handle,uint64_t gaddr,uint64_t tweak1,uint64_t tweak2)385f4f97af0SJanosch Frank static inline int uv_unp_page(uint64_t handle, uint64_t gaddr, uint64_t tweak1, uint64_t tweak2)
386f4f97af0SJanosch Frank {
387f4f97af0SJanosch Frank struct uv_cb_unp uvcb = {
388f4f97af0SJanosch Frank .header.cmd = UVC_CMD_UNPACK_IMG,
389f4f97af0SJanosch Frank .header.len = sizeof(uvcb),
390f4f97af0SJanosch Frank .guest_handle = handle,
391f4f97af0SJanosch Frank .gaddr = gaddr,
392f4f97af0SJanosch Frank .tweak[0] = tweak1,
393f4f97af0SJanosch Frank .tweak[1] = tweak2,
394f4f97af0SJanosch Frank };
395f4f97af0SJanosch Frank
396f4f97af0SJanosch Frank return uv_call(0, (uint64_t)&uvcb);
397f4f97af0SJanosch Frank }
398f4f97af0SJanosch Frank
3992ea7afb6SJanosch Frank #endif
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