On 03/02/2015 16:18, Radim Krčmář wrote:
> (I see the same code in handle_ept_violation(), but wasn't that needed
> just because of a hardware error?)
That was how I read it initially, but actually that means: "this
statement could be broken if the processor has that erratum".
>> +static void vmx_slot_enable_log_dirty(struct kvm *kvm,
>> + struct kvm_memory_slot *slot)
>> +{
>> + kvm_mmu_slot_leaf_clear_dirty(kvm, slot);
>
> (New slot contains dirty pages?)
New slots contain clean pages as far as the KVM dirty log is concerned.
In the case of PML, note that D=1 does not mean the page is dirty. It
only means that writes will not be logged by PML. The page may thus
also have logging disabled.
Paolo
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