On 06/07/2015 17:37, Andre Przywara wrote:
> Wouldn't:
> if (kvm_vm_check_extension(s, KVM_CAP_MSI_DEVID)) {
> kroute.flags = KVM_MSI_VALID_DEVID;
> kroute.u.msi.devid = (pci_bus_num(dev->bus) << 8) | dev->devfn;
> }
>
> be saner (without a global variable)?
> That would make the interface more consistent, with a new flag being
> protected by a new capability.
I agree that your version is niceer, but you still need to cache the
kvm_vm_check_extension result... in a global variable. :)
Paolo
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