On Mon, Jul 26, 2010 at 11:41:50AM +0530, Srivatsa Vaddagiri wrote: > This patch-series implements paravirt-spinlock implementation for KVM guests, > based heavily on Xen's implementation. I tried to refactor Xen's spinlock > implementation to make it common for both Xen and KVM - but found that > few differences between Xen and KVM (Xen has the ability to block on a > particular event/irq for example) _and_ the fact that the guest kernel > can be compiled to support both Xen and KVM hypervisors (CONFIG_XEN and > CONFIG_KVM_GUEST can both be turned on) makes the "common" code a eye-sore. > There will have to be: > > if (xen) { > ... > } else if (kvm) { > .. > } > > or possibly: > > alternative(NOP, some_xen_specific_call, ....) Why not utilize the pvops path? -- 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