Searched refs:snp_dev (Results 1 - 1 of 1) sorted by relevance
| /linux-master/drivers/virt/coco/sev-guest/ |
| H A D | sev-guest.c | 80 static bool is_vmpck_empty(struct snp_guest_dev *snp_dev) argument
84 if (snp_dev->vmpck)
85 return !memcmp(snp_dev->vmpck, zero_key, VMPCK_KEY_LEN);
107 static void snp_disable_vmpck(struct snp_guest_dev *snp_dev) argument
109 dev_alert(snp_dev->dev, "Disabling vmpck_id %d to prevent IV reuse.\n",
111 memzero_explicit(snp_dev->vmpck, VMPCK_KEY_LEN);
112 snp_dev->vmpck = NULL;
115 static inline u64 __snp_get_msg_seqno(struct snp_guest_dev *snp_dev) argument
122 count = *snp_dev->os_area_msg_seqno;
128 static u64 snp_get_msg_seqno(struct snp_guest_dev *snp_dev) argument
148 snp_inc_msg_seqno(struct snp_guest_dev *snp_dev) argument
164 init_crypto(struct snp_guest_dev *snp_dev, u8 *key, size_t keylen) argument
258 __enc_payload(struct snp_guest_dev *snp_dev, struct snp_guest_msg *msg, void *plaintext, size_t len) argument
270 dec_payload(struct snp_guest_dev *snp_dev, struct snp_guest_msg *msg, void *plaintext, size_t len) argument
283 verify_and_dec_payload(struct snp_guest_dev *snp_dev, void *payload, u32 sz) argument
317 enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8 type, void *payload, size_t sz) argument
344 __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, struct snp_guest_request_ioctl *rio) argument
430 handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, struct snp_guest_request_ioctl *rio, u8 type, void *req_buf, size_t req_sz, void *resp_buf, u32 resp_sz) argument
487 get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) argument
526 get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) argument
567 get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg, struct snp_req_resp *io) argument
651 struct snp_guest_dev *snp_dev = to_snp_dev(file); local
790 struct snp_guest_dev *snp_dev = data; local
903 struct snp_guest_dev *snp_dev; local
999 struct snp_guest_dev *snp_dev = platform_get_drvdata(pdev); local
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