diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index d41ba67ffb..693d3a2943 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1125,17 +1125,12 @@ static void vfio_listener_release(VFIOContainer *container) } } -struct vfio_info_cap_header * -vfio_get_region_info_cap(struct vfio_region_info *info, uint16_t id) +static struct vfio_info_cap_header * +vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id) { struct vfio_info_cap_header *hdr; - void *ptr = info; - if (!(info->flags & VFIO_REGION_INFO_FLAG_CAPS)) { - return NULL; - } - - for (hdr = ptr + info->cap_offset; hdr != ptr; hdr = ptr + hdr->next) { + for (hdr = ptr + cap_offset; hdr != ptr; hdr = ptr + hdr->next) { if (hdr->id == id) { return hdr; } @@ -1144,6 +1139,16 @@ vfio_get_region_info_cap(struct vfio_region_info *info, uint16_t id) return NULL; } +struct vfio_info_cap_header * +vfio_get_region_info_cap(struct vfio_region_info *info, uint16_t id) +{ + if (!(info->flags & VFIO_REGION_INFO_FLAG_CAPS)) { + return NULL; + } + + return vfio_get_cap((void *)info, info->cap_offset, id); +} + static int vfio_setup_region_sparse_mmaps(VFIORegion *region, struct vfio_region_info *info) { |