[PATCH 1/1] efi_loader: update secure state

[Heinrich Schuchardt]

Update the UEFI secure state when variable 'PK' is updated in the TEE
variables implementation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 lib/efi_loader/efi_variable_tee.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c
index 24e0663ebd..1046e0d470 100644
--- a/lib/efi_loader/efi_variable_tee.c
+++ b/lib/efi_loader/efi_variable_tee.c
@@ -557,6 +557,10 @@ efi_status_t efi_set_variable_int(u16 *variable_name, const efi_guid_t *vendor,
 		var_property.maxsize = var_acc->data_size;
 		ret = set_property_int(variable_name, name_size, vendor, &var_property);
 	}
+
+	if (alt_ret == EFI_SUCCESS ret == EFI_SUCCESS &&
+	    !u16_strcmp(variable_name, L"PK"))
+		ret = efi_init_secure_state();
 out:
 	free(comm_buf);
 	return alt_ret == EFI_SUCCESS ? ret : alt_ret;
@@ -716,5 +720,9 @@ efi_status_t efi_init_variables(void)
 			  MM_VARIABLE_COMMUNICATE_SIZE +
 			  max_payload_size;

+	ret = efi_init_secure_state();
+	if (ret != EFI_SUCCESS)
+		return ret;
+
 	return EFI_SUCCESS;
 }
--
2.27.0