Hi Nadav, On Thu, Apr 02, 2015 at 03:10:38AM +0300, Nadav Amit wrote: >CR2 is not cleared as it should after reset. See Intel SDM table named "IA-32 >Processor States Following Power-up, Reset, or INIT".
How you trigger the reset instead of the "Power-up" one? Regards, Wanpeng Li > >Signed-off-by: Nadav Amit <[email protected]> >--- > arch/x86/kvm/x86.c | 2 ++ > 1 file changed, 2 insertions(+) > >diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c >index e4ac17e..8fdad04 100644 >--- a/arch/x86/kvm/x86.c >+++ b/arch/x86/kvm/x86.c >@@ -7117,6 +7117,8 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool >init_event) > vcpu->arch.dr7 = DR7_FIXED_1; > kvm_update_dr7(vcpu); > >+ vcpu->arch.cr2 = 0; >+ > kvm_make_request(KVM_REQ_EVENT, vcpu); > vcpu->arch.apf.msr_val = 0; > vcpu->arch.st.msr_val = 0; >-- >1.9.1 > >-- >To unsubscribe from this list: send the line "unsubscribe kvm" in >the body of a message to [email protected] >More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
