Re: [PATCH] KVM: nVMX: do not use dangling shadow VMCS after guest reset

2019-07-19 Thread Paolo Bonzini
On 19/07/19 23:01, Liran Alon wrote: > > >> On 19 Jul 2019, at 19:42, Paolo Bonzini wrote: >> >> If a KVM guest is reset while running a nested guest, free_nested will >> disable the shadow VMCS execution control in the vmcs01. However, >> on the next KVM_RUN vmx_vcpu_run would nevertheless try

Re: [PATCH] KVM: nVMX: do not use dangling shadow VMCS after guest reset

2019-07-19 Thread Liran Alon
> On 19 Jul 2019, at 19:42, Paolo Bonzini wrote: > > If a KVM guest is reset while running a nested guest, free_nested will > disable the shadow VMCS execution control in the vmcs01. However, > on the next KVM_RUN vmx_vcpu_run would nevertheless try to sync > the VMCS12 to the shadow VMCS whi