tree 6376b4be8ae4a6df2e972b497b48bcac032aaa96
parent 16014753b10b76385600cd59450a70b8650c72cb
author Jan Kiszka <jan.kiszka@siemens.com> 1362312344 +0100
committer Marcelo Tosatti <mtosatti@redhat.com> 1362443848 -0300

KVM: nVMX: Fix switching of debug state

First of all, do not blindly overwrite GUEST_DR7 on L2 entry. The host
may have guest debugging enabled. Then properly reset DR7 and DEBUG_CTL
on L2->L1 switch as specified in the SDM.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>