1 files changed, 11 insertions, 59 deletions

diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 5c7a5ff2d9ea..d99726d1d57f 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -1689,29 +1689,11 @@ static int sev_get_platform_state(int *state, int *error)
 
 static int sev_move_to_init_state(struct sev_issue_cmd *argp, bool *shutdown_required)
 {
-	struct sev_platform_init_args init_args = {0};
 	int rc;
 
-	rc = _sev_platform_init_locked(&init_args);
-	if (rc) {
-		argp->error = SEV_RET_INVALID_PLATFORM_STATE;
-		return rc;
-	}
-
-	*shutdown_required = true;
-
-	return 0;
-}
-
-static int snp_move_to_init_state(struct sev_issue_cmd *argp, bool *shutdown_required)
-{
-	int error, rc;
-
-	rc = __sev_snp_init_locked(&error, 0);
-	if (rc) {
-		argp->error = SEV_RET_INVALID_PLATFORM_STATE;
+	rc = __sev_platform_init_locked(&argp->error);
+	if (rc)
 		return rc;
-	}
 
 	*shutdown_required = true;
 
@@ -2414,24 +2396,13 @@ cleanup:
 
 static int sev_ioctl_do_snp_commit(struct sev_issue_cmd *argp)
 {
-	struct sev_device *sev = psp_master->sev_data;
 	struct sev_data_snp_commit buf;
-	bool shutdown_required = false;
-	int ret, error;
-
-	if (!sev->snp_initialized) {
-		ret = snp_move_to_init_state(argp, &shutdown_required);
-		if (ret)
-			return ret;
-	}
+	int ret;
 
 	buf.len = sizeof(buf);
 
 	ret = __sev_do_cmd_locked(SEV_CMD_SNP_COMMIT, &buf, &argp->error);
 
-	if (shutdown_required)
-		__sev_snp_shutdown_locked(&error, false);
-
 	return ret;
 }
 
@@ -2439,8 +2410,6 @@ static int sev_ioctl_do_snp_set_config(struct sev_issue_cmd *argp, bool writable
 {
 	struct sev_device *sev = psp_master->sev_data;
 	struct sev_user_data_snp_config config;
-	bool shutdown_required = false;
-	int ret, error;
 
 	if (!argp->data)
 		return -EINVAL;
@@ -2448,30 +2417,21 @@ static int sev_ioctl_do_snp_set_config(struct sev_issue_cmd *argp, bool writable
 	if (!writable)
 		return -EPERM;
 
+	if (!sev->snp_initialized)
+		return -ENODEV;
+
 	if (copy_from_user(&config, (void __user *)argp->data, sizeof(config)))
 		return -EFAULT;
 
-	if (!sev->snp_initialized) {
-		ret = snp_move_to_init_state(argp, &shutdown_required);
-		if (ret)
-			return ret;
-	}
-
-	ret = __sev_do_cmd_locked(SEV_CMD_SNP_CONFIG, &config, &argp->error);
-
-	if (shutdown_required)
-		__sev_snp_shutdown_locked(&error, false);
-
-	return ret;
+	return __sev_do_cmd_locked(SEV_CMD_SNP_CONFIG, &config, &argp->error);
 }
 
 static int sev_ioctl_do_snp_vlek_load(struct sev_issue_cmd *argp, bool writable)
 {
 	struct sev_device *sev = psp_master->sev_data;
 	struct sev_user_data_snp_vlek_load input;
-	bool shutdown_required = false;
-	int ret, error;
 	void *blob;
+	int ret;
 
 	if (!argp->data)
 		return -EINVAL;
@@ -2479,6 +2439,9 @@ static int sev_ioctl_do_snp_vlek_load(struct sev_issue_cmd *argp, bool writable)
 	if (!writable)
 		return -EPERM;
 
+	if (!sev->snp_initialized)
+		return -ENODEV;
+
 	if (copy_from_user(&input, u64_to_user_ptr(argp->data), sizeof(input)))
 		return -EFAULT;
 
@@ -2492,18 +2455,7 @@ static int sev_ioctl_do_snp_vlek_load(struct sev_issue_cmd *argp, bool writable)
 
 	input.vlek_wrapped_address = __psp_pa(blob);
 
-	if (!sev->snp_initialized) {
-		ret = snp_move_to_init_state(argp, &shutdown_required);
-		if (ret)
-			goto cleanup;
-	}
-
 	ret = __sev_do_cmd_locked(SEV_CMD_SNP_VLEK_LOAD, &input, &argp->error);
-
-	if (shutdown_required)
-		__sev_snp_shutdown_locked(&error, false);
-
-cleanup:
 	kfree(blob);
 
 	return ret;