Messages in this thread | | | Date | Sun, 28 Apr 2019 12:03:09 +0200 | From | Borislav Petkov <> | Subject | Re: [RFC PATCH v5 4/4] x86/acrn: Add hypercall for ACRN guest |
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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.
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