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efi_loader: update secure state

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

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Heinrich Schuchardt 2020-07-14 08:14:08 +02:00
parent 012c56ac76
commit 1a7b0f6e4e
1 changed files with 10 additions and 0 deletions
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10
lib/efi_loader/efi_variable_tee.c
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@ -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;
}