Il 30/10/2013 18:02, Alex Williamson ha scritto: > v2: > - Drop KVM device changes > - Add kfree(dev) in destroy function > - Add atomic_set(,0) in kvm_arch init > > As described in v1 and discussion, this adds a VFIO pseudo device to > KVM through which userspace can register VFIO groups. The initial use > of this interface is to enable emulation of coherency instructions on > x86 when a VFIO group is attached. Future patches will allow KVM to > query the coherency state of the IOMMU domain used by the group to > avoid unnecessarily enabling this emulation. Thanks, > > Alex > > --- > > Alex Williamson (3): > kvm: Add VFIO device > kvm/x86: Convert iommu_flags to iommu_noncoherent > kvm: Create non-coherent DMA registeration > > > Documentation/virtual/kvm/devices/vfio.txt | 22 ++ > arch/ia64/include/asm/kvm_host.h | 2 > arch/x86/include/asm/kvm_host.h | 4 > arch/x86/kvm/Kconfig | 1 > arch/x86/kvm/Makefile | 2 > arch/x86/kvm/vmx.c | 3 > arch/x86/kvm/x86.c | 22 ++ > include/linux/kvm_host.h | 23 ++ > include/uapi/linux/kvm.h | 4 > virt/kvm/Kconfig | 3 > virt/kvm/iommu.c | 22 +- > virt/kvm/kvm_main.c | 5 + > virt/kvm/vfio.c | 264 ++++++++++++++++++++++++++++ > 13 files changed, 359 insertions(+), 18 deletions(-) > create mode 100644 Documentation/virtual/kvm/devices/vfio.txt > create mode 100644 virt/kvm/vfio.c > Applied to kvm/queue, thanks. Paolo -- 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
