On Mon, May 25, 2020 at 12:59:35PM +0200, Borislav Petkov wrote:

On Tue, Apr 28, 2020 at 05:17:04PM +0200, Joerg Roedel wrote:

quoted

+	if (data)
+		data->dr7 = val;

Are we still returning ES_OK if !data?

Yes, it just means we ignore DR7 writes when they happen early before
runtime_data is allocated. Since the DR7 value never makes it to the
hardware register anyway, it doesn't matter.


	Joerg