Hi Paolo,
On Tue, Jul 07, 2015 at 02:58:12PM +0200, Paolo Bonzini wrote:
> +static void svm_set_guest_pat(struct vcpu_svm *svm, u64 *g_pat)
> +{
> + struct kvm_vcpu *vcpu = &svm->vcpu;
> +
> + /* Unlike Intel, AMD takes the guest's CR0.CD into account.
> + *
> + * AMD doesn't have snooping control in the IOMMU, but if the guest
The AMD IOMMU has snooping control, its just called 'Force Coherent'
there. The AMD IOMMU driver always sets the FC bit in the page tables.
Joerg
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
