On Tue, Apr 16, 2013 at 07:26:08PM +0200, Alexander Graf wrote: > The concept of an irqfd and interrupt routing are nothing particularly tied > into the IOAPIC implementation. In fact, most of the code already is perfectly > generic. > > This patch set decouples most bits of the existing irqchip and irqfd > implementation to make it reusable for non-IOAPIC platforms, like the PPC MPIC. > > I also have a patch that implements working irqfd support on top of these, > but that requires the in-kernel MPIC implementation to go upstream first, so > I'm holding off on it until we settled everything there, so the concept > certainly does work. > > Alex Nothing to object to here really, this is just moving code around. And patches 3 and 4 are definitely cleanups. Assuming this helps PPC gain in-kernel irqchip support: Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > Alexander Graf (7): > KVM: Add KVM_IRQCHIP_NUM_PINS in addition to KVM_IOAPIC_NUM_PINS > KVM: Introduce __KVM_HAVE_IRQCHIP > KVM: Remove kvm_get_intr_delivery_bitmask > KVM: Move irq routing to generic code > KVM: Extract generic irqchip logic into irqchip.c > KVM: Move irq routing setup to irqchip.c > KVM: Move irqfd resample cap handling to generic code > > arch/x86/include/asm/kvm_host.h | 2 + > arch/x86/include/uapi/asm/kvm.h | 1 + > arch/x86/kvm/Makefile | 2 +- > arch/x86/kvm/x86.c | 1 - > include/linux/kvm_host.h | 14 +-- > include/trace/events/kvm.h | 12 ++- > include/uapi/linux/kvm.h | 2 +- > virt/kvm/assigned-dev.c | 30 ----- > virt/kvm/eventfd.c | 6 +- > virt/kvm/irq_comm.c | 193 +------------------------------- > virt/kvm/irqchip.c | 237 +++++++++++++++++++++++++++++++++++++++ > virt/kvm/kvm_main.c | 33 ++++++ > 12 files changed, 297 insertions(+), 236 deletions(-) > create mode 100644 virt/kvm/irqchip.c > > -- > 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 -- 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
