On 28/04/16 17:45, Andre Przywara wrote: > Create a new file called vgic-mmio-v3.c and describe the GICv3 > distributor and redistributor registers there. > This adds a special macro to deal with the split of SGI/PPI in the > redistributor and SPIs in the distributor, which allows us to reuse > the existing GICv2 handlers for those registers which are compatible. > Also we provide a function to deal with the registration of the two > separate redistributor frames per VCPU. > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> > --- > Changelog RFC..v1: > - adapt to new MMIO registration approach: > register one device for the distributor and two for each VCPU > - implement special handling for private interrupts > - remove empty stub functions > - make IGROUPR return RAO > > Changelog v1 .. v2: > - adapt to new framework, introduce vgic-mmio-v3.c > - remove userland register access functions (for now) > - precompute .len when describing a VGIC register > - add missed pointer incrementation on registering redist regions > - replace _nyi stub functions with raz/wi versions > > virt/kvm/arm/vgic/vgic-mmio-v3.c | 191 +++++++++++++++++++++++++++++++++++++++ > virt/kvm/arm/vgic/vgic-mmio.c | 5 + > virt/kvm/arm/vgic/vgic-mmio.h | 2 + > virt/kvm/arm/vgic/vgic.h | 3 + > 4 files changed, 201 insertions(+) > create mode 100644 virt/kvm/arm/vgic/vgic-mmio-v3.c > > diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c > new file mode 100644 > index 0000000..c6765d4 > --- /dev/null > +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c > @@ -0,0 +1,191 @@ > +/* > + * VGICv3 MMIO handling functions > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#include <linux/irqchip/arm-gic-v3.h> > +#include <linux/kvm.h> > +#include <linux/kvm_host.h> > +#include <kvm/iodev.h> > +#include <kvm/vgic/vgic.h> Same remark about the use of this include file instead of kvm/arm_vgic.h. Thanks, M. -- Jazz is not dead. It just smells funny... -- 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
