---
include/hw/vfio/vfio-common.h | 11 --------
include/hw/vfio/vfio-container-base.h | 11 ++++++++
hw/vfio/common.c | 38 +++++++++++++--------------
hw/vfio/container-base.c | 1 +
hw/vfio/container.c | 1 -
5 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index d3dc2f9dcb..8a607a4c17 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -87,20 +87,9 @@ typedef struct VFIOContainer {
uint64_t max_dirty_bitmap_size;
QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
QLIST_HEAD(, VFIOGroup) group_list;
- QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
GList *iova_ranges;
} VFIOContainer;
-typedef struct VFIORamDiscardListener {
- VFIOContainer *container;
- MemoryRegion *mr;
- hwaddr offset_within_address_space;
- hwaddr size;
- uint64_t granularity;
- RamDiscardListener listener;
- QLIST_ENTRY(VFIORamDiscardListener) next;
-} VFIORamDiscardListener;
-
typedef struct VFIOHostDMAWindow {
hwaddr min_iova;
hwaddr max_iova;
diff --git a/include/hw/vfio/vfio-container-base.h
b/include/hw/vfio/vfio-container-base.h
index 85ec7e1a56..8e05b5ac5a 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -40,6 +40,7 @@ typedef struct VFIOContainerBase {
unsigned int dma_max_mappings;
bool dirty_pages_supported;
QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
+ QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
QLIST_ENTRY(VFIOContainerBase) next;
QLIST_HEAD(, VFIODevice) device_list;
} VFIOContainerBase;
@@ -52,6 +53,16 @@ typedef struct VFIOGuestIOMMU {
QLIST_ENTRY(VFIOGuestIOMMU) giommu_next;
} VFIOGuestIOMMU;
+typedef struct VFIORamDiscardListener {
+ VFIOContainerBase *bcontainer;
+ MemoryRegion *mr;
+ hwaddr offset_within_address_space;
+ hwaddr size;
+ uint64_t granularity;
+ RamDiscardListener listener;
+ QLIST_ENTRY(VFIORamDiscardListener) next;
+} VFIORamDiscardListener;
+
int vfio_container_dma_map(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
void *vaddr, bool readonly);
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1cb53d369e..f15665789f 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -351,13 +351,13 @@ static void
vfio_ram_discard_notify_discard(RamDiscardListener *rdl,
{
VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
listener);
+ VFIOContainerBase *bcontainer = vrdl->bcontainer;
const hwaddr size = int128_get64(section->size);
const hwaddr iova = section->offset_within_address_space;
int ret;
/* Unmap with a single call. */
- ret = vfio_container_dma_unmap(&vrdl->container->bcontainer,
- iova, size , NULL);
+ ret = vfio_container_dma_unmap(bcontainer, iova, size , NULL);
if (ret) {
error_report("%s: vfio_container_dma_unmap() failed: %s", __func__,
strerror(-ret));
@@ -369,6 +369,7 @@ static int
vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
{
VFIORamDiscardListener *vrdl = container_of(rdl, VFIORamDiscardListener,
listener);
+ VFIOContainerBase *bcontainer = vrdl->bcontainer;
const hwaddr end = section->offset_within_region +
int128_get64(section->size);
hwaddr start, next, iova;
@@ -387,8 +388,8 @@ static int
vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
section->offset_within_address_space;
vaddr = memory_region_get_ram_ptr(section->mr) + start;
- ret = vfio_container_dma_map(&vrdl->container->bcontainer, iova,
- next - start, vaddr, section->readonly);
+ ret = vfio_container_dma_map(bcontainer, iova, next - start,
+ vaddr, section->readonly);
if (ret) {
/* Rollback */
vfio_ram_discard_notify_discard(rdl, section);
@@ -398,10 +399,9 @@ static int
vfio_ram_discard_notify_populate(RamDiscardListener *rdl,
return 0;
}
-static void vfio_register_ram_discard_listener(VFIOContainer *container,
+static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
- VFIOContainerBase *bcontainer = &container->bcontainer;
RamDiscardManager *rdm =
memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl;
@@ -412,7 +412,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container,
g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE));
vrdl = g_new0(VFIORamDiscardListener, 1);
- vrdl->container = container;
+ vrdl->bcontainer = bcontainer;
vrdl->mr = section->mr;
vrdl->offset_within_address_space = section->offset_within_address_space;
vrdl->size = int128_get64(section->size);
@@ -427,7 +427,7 @@ static void
vfio_register_ram_discard_listener(VFIOContainer *container,
vfio_ram_discard_notify_populate,
vfio_ram_discard_notify_discard, true);
ram_discard_manager_register_listener(rdm, &vrdl->listener, section);
- QLIST_INSERT_HEAD(&container->vrdl_list, vrdl, next);
+ QLIST_INSERT_HEAD(&bcontainer->vrdl_list, vrdl, next);
/*
* Sanity-check if we have a theoretically problematic setup where we
could
@@ -451,7 +451,7 @@ static void
vfio_register_ram_discard_listener(VFIOContainer *container,
}
#endif
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
hwaddr start, end;
start = QEMU_ALIGN_DOWN(vrdl->offset_within_address_space,
@@ -473,13 +473,13 @@ static void
vfio_register_ram_discard_listener(VFIOContainer *container,
}
}
-static void vfio_unregister_ram_discard_listener(VFIOContainer *container,
+static void vfio_unregister_ram_discard_listener(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
RamDiscardManager *rdm =
memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl = NULL;
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
if (vrdl->mr == section->mr &&
vrdl->offset_within_address_space ==
section->offset_within_address_space) {
@@ -663,7 +663,7 @@ static void vfio_listener_region_add(MemoryListener
*listener,
* about changes.
*/
if (memory_region_has_ram_discard_manager(section->mr)) {
- vfio_register_ram_discard_listener(container, section);
+ vfio_register_ram_discard_listener(bcontainer, section);
return;
}
@@ -781,7 +781,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1;
try_unmap = !((iova & pgmask) || (int128_get64(llsize) & pgmask));
} else if (memory_region_has_ram_discard_manager(section->mr)) {
- vfio_unregister_ram_discard_listener(container, section);
+ vfio_unregister_ram_discard_listener(bcontainer, section);
/* Unregistering will trigger an unmap. */
try_unmap = false;
}
@@ -1260,17 +1260,17 @@ static int
vfio_ram_discard_get_dirty_bitmap(MemoryRegionSection *section,
* Sync the whole mapped region (spanning multiple individual mappings)
* in one go.
*/
- return vfio_get_dirty_bitmap(&vrdl->container->bcontainer, iova, size,
- ram_addr);
+ return vfio_get_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr);
}
-static int vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainer *container,
- MemoryRegionSection
*section)
+static int
+vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section)
{
RamDiscardManager *rdm =
memory_region_get_ram_discard_manager(section->mr);
VFIORamDiscardListener *vrdl = NULL;
- QLIST_FOREACH(vrdl, &container->vrdl_list, next) {
+ QLIST_FOREACH(vrdl, &bcontainer->vrdl_list, next) {
if (vrdl->mr == section->mr &&
vrdl->offset_within_address_space ==
section->offset_within_address_space) {
@@ -1324,7 +1324,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer
*container,
}
return 0;
} else if (memory_region_has_ram_discard_manager(section->mr)) {
- return vfio_sync_ram_discard_listener_dirty_bitmap(container, section);
+ return vfio_sync_ram_discard_listener_dirty_bitmap(bcontainer,
section);
}
ram_addr = memory_region_get_ram_addr(section->mr) +
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index dcce111349..584eee4ba1 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -54,6 +54,7 @@ void vfio_container_init(VFIOContainerBase *bcontainer,
VFIOAddressSpace *space,
bcontainer->dirty_pages_supported = false;
bcontainer->dma_max_mappings = 0;
QLIST_INIT(&bcontainer->giommu_list);
+ QLIST_INIT(&bcontainer->vrdl_list);
}
void vfio_container_destroy(VFIOContainerBase *bcontainer)
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index c5a6262882..6ba2e2f8c4 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -560,7 +560,6 @@ static int vfio_connect_container(VFIOGroup *group,
AddressSpace *as,
container->fd = fd;
container->error = NULL;
container->iova_ranges = NULL;
- QLIST_INIT(&container->vrdl_list);
bcontainer = &container->bcontainer;
vfio_container_init(bcontainer, space, &vfio_legacy_ops);
