Instead, use VFIO_IOMMU_GET_CLASS() to get the class pointer.
Reviewed-by: Zhenzhong Duan <zhenzhong.d...@intel.com>
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Tested-by: Eric Auger <eric.au...@redhat.com>
Signed-off-by: Cédric Le Goater <c...@redhat.com>
---
include/hw/vfio/vfio-container-base.h | 1 -
hw/vfio/common.c | 2 +-
hw/vfio/container-base.c | 37 +++++++++++++++++----------
hw/vfio/container.c | 15 ++++++-----
hw/vfio/iommufd.c | 4 +--
hw/vfio/pci.c | 4 +--
6 files changed, 38 insertions(+), 25 deletions(-)
diff --git a/include/hw/vfio/vfio-container-base.h
b/include/hw/vfio/vfio-container-base.h
index
b079b76f68975c5701a289ce9012e912a8e44fc6..6b57cd8e7f5d7d2817f6e3b96ce4566d2630bb12
100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -35,7 +35,6 @@ typedef struct VFIOAddressSpace {
*/
typedef struct VFIOContainerBase {
Object parent;
- const VFIOIOMMUClass *ops;
VFIOAddressSpace *space;
MemoryListener listener;
Error *error;
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index
1686a0bed23bd95467bfb00a0c39a4d966e49cae..7cdb969fd396ae3815cb175ad631d93d7cca7006
100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1573,5 +1573,5 @@ void vfio_detach_device(VFIODevice *vbasedev)
return;
}
object_unref(vbasedev->hiod);
- vbasedev->bcontainer->ops->detach_device(vbasedev);
+ VFIO_IOMMU_GET_CLASS(vbasedev->bcontainer)->detach_device(vbasedev);
}
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index
3858f5ab1d68e897f9013161d7c5c20c0553029d..24669d4d7472f49ac3adf2618a32bf7d82c5c344
100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -19,62 +19,73 @@ int vfio_container_dma_map(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
void *vaddr, bool readonly)
{
- g_assert(bcontainer->ops->dma_map);
- return bcontainer->ops->dma_map(bcontainer, iova, size, vaddr, readonly);
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
+ g_assert(vioc->dma_map);
+ return vioc->dma_map(bcontainer, iova, size, vaddr, readonly);
}
int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
IOMMUTLBEntry *iotlb)
{
- g_assert(bcontainer->ops->dma_unmap);
- return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb);
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
+ g_assert(vioc->dma_unmap);
+ return vioc->dma_unmap(bcontainer, iova, size, iotlb);
}
bool vfio_container_add_section_window(VFIOContainerBase *bcontainer,
MemoryRegionSection *section,
Error **errp)
{
- if (!bcontainer->ops->add_window) {
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
+ if (!vioc->add_window) {
return true;
}
- return bcontainer->ops->add_window(bcontainer, section, errp);
+ return vioc->add_window(bcontainer, section, errp);
}
void vfio_container_del_section_window(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
- if (!bcontainer->ops->del_window) {
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
+ if (!vioc->del_window) {
return;
}
- return bcontainer->ops->del_window(bcontainer, section);
+ return vioc->del_window(bcontainer, section);
}
int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
bool start, Error **errp)
{
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
if (!bcontainer->dirty_pages_supported) {
return 0;
}
- g_assert(bcontainer->ops->set_dirty_page_tracking);
- return bcontainer->ops->set_dirty_page_tracking(bcontainer, start, errp);
+ g_assert(vioc->set_dirty_page_tracking);
+ return vioc->set_dirty_page_tracking(bcontainer, start, errp);
}
int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp)
{
- g_assert(bcontainer->ops->query_dirty_bitmap);
- return bcontainer->ops->query_dirty_bitmap(bcontainer, vbmap, iova, size,
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+
+ g_assert(vioc->query_dirty_bitmap);
+ return vioc->query_dirty_bitmap(bcontainer, vbmap, iova, size,
errp);
}
void vfio_container_init(VFIOContainerBase *bcontainer,
const VFIOIOMMUClass *ops)
{
- bcontainer->ops = ops;
}
void vfio_container_destroy(VFIOContainerBase *bcontainer)
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index
ff3a6831da83c0fe11060cd57918c4d87b10197c..a2f5fbad00cd228e27a47df5cd683dbb34296113
100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -548,6 +548,7 @@ static bool vfio_connect_container(VFIOGroup *group,
AddressSpace *as,
VFIOContainerBase *bcontainer;
int ret, fd;
VFIOAddressSpace *space;
+ VFIOIOMMUClass *vioc;
space = vfio_get_address_space(as);
@@ -632,9 +633,10 @@ static bool vfio_connect_container(VFIOGroup *group,
AddressSpace *as,
goto unregister_container_exit;
}
- assert(bcontainer->ops->setup);
+ vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
+ assert(vioc->setup);
- if (!bcontainer->ops->setup(bcontainer, errp)) {
+ if (!vioc->setup(bcontainer, errp)) {
goto enable_discards_exit;
}
@@ -663,8 +665,8 @@ listener_release_exit:
QLIST_REMOVE(bcontainer, next);
vfio_kvm_device_del_group(group);
memory_listener_unregister(&bcontainer->listener);
- if (bcontainer->ops->release) {
- bcontainer->ops->release(bcontainer);
+ if (vioc->release) {
+ vioc->release(bcontainer);
}
enable_discards_exit:
@@ -689,6 +691,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
{
VFIOContainer *container = group->container;
VFIOContainerBase *bcontainer = &container->bcontainer;
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(bcontainer);
QLIST_REMOVE(group, container_next);
group->container = NULL;
@@ -700,8 +703,8 @@ static void vfio_disconnect_container(VFIOGroup *group)
*/
if (QLIST_EMPTY(&container->group_list)) {
memory_listener_unregister(&bcontainer->listener);
- if (bcontainer->ops->release) {
- bcontainer->ops->release(bcontainer);
+ if (vioc->release) {
+ vioc->release(bcontainer);
}
}
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index
d59df858407f3cadb9405386ad673c99cdad61d0..7bc76f80b48ea5422e68fd4d4cb3f5bca90993f6
100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -324,7 +324,7 @@ static bool iommufd_cdev_attach(const char *name,
VFIODevice *vbasedev,
/* try to attach to an existing container in this space */
QLIST_FOREACH(bcontainer, &space->containers, next) {
container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer);
- if (bcontainer->ops != iommufd_vioc ||
+ if (VFIO_IOMMU_GET_CLASS(bcontainer) != iommufd_vioc ||
vbasedev->iommufd != container->be) {
continue;
}
@@ -465,7 +465,7 @@ static VFIODevice *iommufd_cdev_pci_find_by_devid(__u32
devid)
VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMMUFD));
QLIST_FOREACH(vbasedev_iter, &vfio_device_list, global_next) {
- if (vbasedev_iter->bcontainer->ops != iommufd_vioc) {
+ if (VFIO_IOMMU_GET_CLASS(vbasedev_iter->bcontainer) != iommufd_vioc) {
continue;
}
if (devid == vbasedev_iter->devid) {
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index
d8a76c1ee003e6f5669e8390271836fd9d839a8a..e03d9f3ba5461f55f6351d937aba5d522a9128ec
100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2511,9 +2511,9 @@ int vfio_pci_get_pci_hot_reset_info(VFIOPCIDevice *vdev,
static int vfio_pci_hot_reset(VFIOPCIDevice *vdev, bool single)
{
VFIODevice *vbasedev = &vdev->vbasedev;
- const VFIOIOMMUClass *ops = vbasedev->bcontainer->ops;
+ const VFIOIOMMUClass *vioc = VFIO_IOMMU_GET_CLASS(vbasedev->bcontainer);
- return ops->pci_hot_reset(vbasedev, single);
+ return vioc->pci_hot_reset(vbasedev, single);
}
/*
--
2.45.2
