diff options
Diffstat (limited to 'drivers/crypto/ccp/sev-dev.c')
| -rw-r--r-- | drivers/crypto/ccp/sev-dev.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index e058ba027792..528013be1c0a 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -1286,7 +1286,7 @@ static int __sev_platform_init_locked(int *error) sev = psp_master->sev_data; - if (sev->state == SEV_STATE_INIT) + if (sev->sev_plat_status.state == SEV_STATE_INIT) return 0; __sev_platform_init_handle_tmr(sev); @@ -1318,7 +1318,7 @@ static int __sev_platform_init_locked(int *error) return rc; } - sev->state = SEV_STATE_INIT; + sev->sev_plat_status.state = SEV_STATE_INIT; /* Prepare for first SEV guest launch after INIT */ wbinvd_on_all_cpus(); @@ -1347,7 +1347,7 @@ static int _sev_platform_init_locked(struct sev_platform_init_args *args) sev = psp_master->sev_data; - if (sev->state == SEV_STATE_INIT) + if (sev->sev_plat_status.state == SEV_STATE_INIT) return 0; rc = __sev_snp_init_locked(&args->error); @@ -1384,7 +1384,7 @@ static int __sev_platform_shutdown_locked(int *error) sev = psp->sev_data; - if (sev->state == SEV_STATE_UNINIT) + if (sev->sev_plat_status.state == SEV_STATE_UNINIT) return 0; ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error); @@ -1394,7 +1394,7 @@ static int __sev_platform_shutdown_locked(int *error) return ret; } - sev->state = SEV_STATE_UNINIT; + sev->sev_plat_status.state = SEV_STATE_UNINIT; dev_dbg(sev->dev, "SEV firmware shutdown\n"); return ret; @@ -1502,7 +1502,7 @@ static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp, bool wr if (!writable) return -EPERM; - if (sev->state == SEV_STATE_UNINIT) { + if (sev->sev_plat_status.state == SEV_STATE_UNINIT) { rc = sev_move_to_init_state(argp, &shutdown_required); if (rc) return rc; @@ -1551,7 +1551,7 @@ static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp, bool writable) data.len = input.length; cmd: - if (sev->state == SEV_STATE_UNINIT) { + if (sev->sev_plat_status.state == SEV_STATE_UNINIT) { ret = sev_move_to_init_state(argp, &shutdown_required); if (ret) goto e_free_blob; @@ -1606,10 +1606,12 @@ static int sev_get_api_version(void) return 1; } + /* Cache SEV platform status */ + sev->sev_plat_status = status; + sev->api_major = status.api_major; sev->api_minor = status.api_minor; sev->build = status.build; - sev->state = status.state; return 0; } @@ -1837,7 +1839,7 @@ static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp, bool writable) data.oca_cert_len = input.oca_cert_len; /* If platform is not in INIT state then transition it to INIT */ - if (sev->state != SEV_STATE_INIT) { + if (sev->sev_plat_status.state != SEV_STATE_INIT) { ret = sev_move_to_init_state(argp, &shutdown_required); if (ret) goto e_free_oca; @@ -2008,7 +2010,7 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp, bool writable) cmd: /* If platform is not in INIT state then transition it to INIT. */ - if (sev->state != SEV_STATE_INIT) { + if (sev->sev_plat_status.state != SEV_STATE_INIT) { if (!writable) { ret = -EPERM; goto e_free_cert; |