On Mon, Feb 01, 2021 at 07:25:41AM -0800, Dave Hansen wrote:

On 1/31/21 9:40 PM, Kai Huang wrote:

quoted

quoted

quoted

-	ret = sgx_drv_init();
+	/* Success if the native *or* virtual EPC driver initialized cleanly. */
+	ret = !!sgx_drv_init() & !!sgx_vepc_init();

If would create more dumb code and just add

ret = sgx_vepc_init()
if (ret)
        goto err_kthread;

Jarkko, I'm not sure I understand this suggestion.

I refined it in my 2nd response to Kai:

https://lore.kernel.org/linux-sgx/YBmMrqxlTxClg9Eb@kernel.org/ (local)

/Jarkko