Hi, [auto build test ERROR on stable/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/virtio-new-feature-to-detect-IOMMU-device-quirk/20160724-030032 base: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git master config: x86_64-lkp (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/virtio/virtio_ring.c: In function 'vring_transport_features': >> drivers/virtio/virtio_ring.c:1109:8: error: 'VIRTIO_F_IOMMU_PASSTHROUGH' undeclared (first use in this function) case VIRTIO_F_IOMMU_PASSTHROUGH: ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/virtio/virtio_ring.c:1109:8: note: each undeclared identifier is reported only once for each function it appears in vim +/VIRTIO_F_IOMMU_PASSTHROUGH +1109 drivers/virtio/virtio_ring.c 1103 case VIRTIO_RING_F_INDIRECT_DESC: 1104 break; 1105 case VIRTIO_RING_F_EVENT_IDX: 1106 break; 1107 case VIRTIO_F_VERSION_1: 1108 break; > 1109 case VIRTIO_F_IOMMU_PASSTHROUGH: 1110 break; 1111 case VIRTIO_F_IOMMU_PLATFORM: 1112 /* Ignore passthrough hint for now, obey kernel config. */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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