diff options
| -rw-r--r-- | hw/vfio/common.c | 10 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 920786a23e..57f55f0447 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1159,6 +1159,16 @@ vfio_get_iommu_type1_info_cap(struct vfio_iommu_type1_info *info, uint16_t id) return vfio_get_cap((void *)info, info->cap_offset, id); } +struct vfio_info_cap_header * +vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id) +{ + if (!(info->flags & VFIO_DEVICE_FLAGS_CAPS)) { + return NULL; + } + + return vfio_get_cap((void *)info, info->cap_offset, id); +} + bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, unsigned int *avail) { diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 1d14946a9d..baeb4dcff1 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -216,6 +216,8 @@ struct vfio_info_cap_header * vfio_get_region_info_cap(struct vfio_region_info *info, uint16_t id); bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, unsigned int *avail); +struct vfio_info_cap_header * +vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id); #endif extern const MemoryListener vfio_prereg_listener; |