From 1a7b0f6e4ec908da1f93ea77a251429892ef0c8a Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Tue, 14 Jul 2020 08:14:08 +0200 Subject: [PATCH] efi_loader: update secure state Update the UEFI secure state when variable 'PK' is updated in the TEE variables implementation. Signed-off-by: Heinrich Schuchardt Reviewed-by: Ilias Apalodimas --- lib/efi_loader/efi_variable_tee.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c index 24e0663ebd..c042348938 100644 --- a/lib/efi_loader/efi_variable_tee.c +++ b/lib/efi_loader/efi_variable_tee.c @@ -557,6 +557,12 @@ 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) + goto out; + + if (!u16_strcmp(variable_name, L"PK")) + alt_ret = efi_init_secure_state(); out: free(comm_buf); return alt_ret == EFI_SUCCESS ? ret : alt_ret; @@ -716,5 +722,9 @@ 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; }