ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

vfio/container: Remove VFIOContainerBase::ops 

Instead, use VFIO_IOMMU_GET_CLASS() to get the class pointer.

Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Cédric Le Goater 2024-06-17 08:34:06 +02:00
parent 2137d2fd17
commit 41d698b8d6
6 changed files with 38 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/vfio/common.c
View File

@ -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);
}

37
hw/vfio/container-base.c
View File

@ -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)

15
hw/vfio/container.c
View File

@ -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);
}
}

4
hw/vfio/iommufd.c
View File

@ -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) {

4
hw/vfio/pci.c
View File

@ -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);
}
/*

1
include/hw/vfio/vfio-container-base.h
View File

@ -35,7 +35,6 @@ typedef struct VFIOAddressSpace {
*/
typedef struct VFIOContainerBase {
Object parent;
const VFIOIOMMUClass *ops;
VFIOAddressSpace *space;
MemoryListener listener;
Error *error;