vfio_get_info_dma_avail() is a low level routine similar to the other
routines extracting capabilities from 'struct vfio_iommu_type1_info'.
It belongs to file "helpers.c".
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
hw/vfio/helpers.h | 5 ++++-
include/hw/vfio/vfio-common.h | 2 --
hw/vfio/container.c | 31 -------------------------------
hw/vfio/helpers.c | 31 +++++++++++++++++++++++++++++++
4 files changed, 35 insertions(+), 34 deletions(-)
diff --git a/hw/vfio/helpers.h b/hw/vfio/helpers.h
index b70f7082562dedff9d97db80d2eecc7ddf71e2af..c70eef4fd6f98fc1df9bc8ecbf72fa1ea484e3c0 100644
--- a/hw/vfio/helpers.h
+++ b/hw/vfio/helpers.h
@@ -18,7 +18,10 @@ struct vfio_info_cap_header *
vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id);
struct vfio_info_cap_header *
vfio_get_region_info_cap(struct vfio_region_info *info, uint16_t id);
-
+struct vfio_info_cap_header *
+vfio_get_iommu_type1_info_cap(struct vfio_iommu_type1_info *info, uint16_t id);
+bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info,
+ unsigned int *avail);
#endif
int vfio_bitmap_alloc(VFIOBitmap *vbmap, hwaddr size);
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 0fe424633c9cb94195c08d0b62ca4fb8ffccd79c..b7c1f049582c07aefdc2a0cef2805e7b478ffe84 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -146,8 +146,6 @@ int vfio_get_region_info(VFIODevice *vbasedev, int index,
int vfio_get_dev_region_info(VFIODevice *vbasedev, uint32_t type,
uint32_t subtype, struct vfio_region_info **info);
bool vfio_has_region_cap(VFIODevice *vbasedev, int region, uint16_t cap_type);
-bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info,
- unsigned int *avail);
#endif
bool vfio_devices_all_dirty_tracking_started(
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index a6f7359faefc02b01ca05f76b4c1f8a9934a9091..e1b06e71c47ab8d24e7da878f801020b22936430 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -278,37 +278,6 @@ static int vfio_legacy_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
return ret;
}
-static struct vfio_info_cap_header *
-vfio_get_iommu_type1_info_cap(struct vfio_iommu_type1_info *info, uint16_t id)
-{
- if (!(info->flags & VFIO_IOMMU_INFO_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)
-{
- struct vfio_info_cap_header *hdr;
- struct vfio_iommu_type1_info_dma_avail *cap;
-
- /* If the capability cannot be found, assume no DMA limiting */
- hdr = vfio_get_iommu_type1_info_cap(info,
- VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL);
- if (!hdr) {
- return false;
- }
-
- if (avail != NULL) {
- cap = (void *) hdr;
- *avail = cap->avail;
- }
-
- return true;
-}
-
static bool vfio_get_info_iova_range(struct vfio_iommu_type1_info *info,
VFIOContainerBase *bcontainer)
{
diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c
index 9d635c18156d3271bad824b74fbc5b6f1f810a95..f42dcf82c58c978a45975eb1d015d64f4e39b3cf 100644
--- a/hw/vfio/helpers.c
+++ b/hw/vfio/helpers.c
@@ -222,6 +222,37 @@ retry:
return 0;
}
+struct vfio_info_cap_header *
+vfio_get_iommu_type1_info_cap(struct vfio_iommu_type1_info *info, uint16_t id)
+{
+ if (!(info->flags & VFIO_IOMMU_INFO_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)
+{
+ struct vfio_info_cap_header *hdr;
+ struct vfio_iommu_type1_info_dma_avail *cap;
+
+ /* If the capability cannot be found, assume no DMA limiting */
+ hdr = vfio_get_iommu_type1_info_cap(info,
+ VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL);
+ if (!hdr) {
+ return false;
+ }
+
+ if (avail != NULL) {
+ cap = (void *) hdr;
+ *avail = cap->avail;
+ }
+
+ return true;
+}
+
int vfio_get_dev_region_info(VFIODevice *vbasedev, uint32_t type,
uint32_t subtype, struct vfio_region_info **info)
{
--
2.48.1