Re: [kvm-devel] [RFC][PATCH]Memory mapped TPR shadow featureenabling

2007-09-28 Thread Dong, Eddie
Avi Kivity wrote: > >> In theory yes. But we didn't observe this so far. Xen with this >> feature with same assumption works for quit a long time. >> Also given that we are using global shadow page table, so probably >> we have to take this assumption :-) >> > > We can workaround this by disablin

Re: [kvm-devel] [RFC][PATCH]Memory mapped TPR shadow featureenabling

2007-09-28 Thread Avi Kivity
Dong, Eddie wrote: >>> diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index >>> cecdb1b..0ebae4c 100644 --- a/drivers/kvm/kvm_main.c +++ >>> b/drivers/kvm/kvm_main.c @@ -1080,14 +1080,19 @@ static int >>> emulator_read_emulated(unsigned long addr, memcpy(val, >>> vcpu->mmio_data, byte

Re: [kvm-devel] [RFC][PATCH]Memory mapped TPR shadow featureenabling

2007-09-27 Thread Dong, Eddie
>> diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index >> cecdb1b..0ebae4c 100644 --- a/drivers/kvm/kvm_main.c +++ >> b/drivers/kvm/kvm_main.c @@ -1080,14 +1080,19 @@ static int >> emulator_read_emulated(unsigned long addr, memcpy(val, >> vcpu->mmio_data, bytes); vcpu->mmio_read_comp