On Sun, Apr 28, 2019 at 09:56:35AM +0800, Zhao, Yakui wrote: > Thanks for the reminder about the access width. > It is 64-bit register. What I said is the "movq", not "movl". > (I understand that movl is incorrect for 64-bit register).
I didn't say anything about movl. I think what you're trying to say is that because your inputs like hcall_id and param1/2 are unsigned longs, you want a 64-bit move. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.