Re: [PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-07 Thread Haozhong Zhang
On 07/07/16 15:07, Wanpeng Li wrote: > 2016-07-07 15:02 GMT+08:00 Haozhong Zhang : > > On 07/07/16 14:56, Wanpeng Li wrote: > >> 2016-07-07 14:48 GMT+08:00 Haozhong Zhang : > >> > On 07/07/16 11:46, Wanpeng Li wrote: > >> >> From: Wanpeng Li > >> >> > >> >> BUG: unable to handle kernel NULL pointe

Re: [PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-07 Thread Wanpeng Li
2016-07-07 15:02 GMT+08:00 Haozhong Zhang : > On 07/07/16 14:56, Wanpeng Li wrote: >> 2016-07-07 14:48 GMT+08:00 Haozhong Zhang : >> > On 07/07/16 11:46, Wanpeng Li wrote: >> >> From: Wanpeng Li >> >> >> >> BUG: unable to handle kernel NULL pointer dereference at (null) >> >> IP: [<

Re: [PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-07 Thread Haozhong Zhang
On 07/07/16 14:56, Wanpeng Li wrote: > 2016-07-07 14:48 GMT+08:00 Haozhong Zhang : > > On 07/07/16 11:46, Wanpeng Li wrote: > >> From: Wanpeng Li > >> > >> BUG: unable to handle kernel NULL pointer dereference at (null) > >> IP: [< (null)>] (null) > >> PGD 0 > >> Oops:

Re: [PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-06 Thread Wanpeng Li
2016-07-07 14:48 GMT+08:00 Haozhong Zhang : > On 07/07/16 11:46, Wanpeng Li wrote: >> From: Wanpeng Li >> >> BUG: unable to handle kernel NULL pointer dereference at (null) >> IP: [< (null)>] (null) >> PGD 0 >> Oops: 0010 [#1] SMP >> Call Trace: >> ? kvm_lapic_expired

Re: [PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-06 Thread Haozhong Zhang
On 07/07/16 11:46, Wanpeng Li wrote: > From: Wanpeng Li > > BUG: unable to handle kernel NULL pointer dereference at (null) > IP: [< (null)>] (null) > PGD 0 > Oops: 0010 [#1] SMP > Call Trace: > ? kvm_lapic_expired_hv_timer+0x47/0x90 [kvm] > handle_preemption_timer+

[PATCH v3 1/2] KVM: nVMX: Fix incorrect preemption timer vmexit in nested guest

2016-07-06 Thread Wanpeng Li
From: Wanpeng Li BUG: unable to handle kernel NULL pointer dereference at (null) IP: [< (null)>] (null) PGD 0 Oops: 0010 [#1] SMP Call Trace: ? kvm_lapic_expired_hv_timer+0x47/0x90 [kvm] handle_preemption_timer+0xe/0x20 [kvm_intel] vmx_handle_exit+0x169/0x15a0 [kvm