From: Eric Auger <eric.auger@redhat.com>
dirty_pages_supported field is also moved to the base container
No functional change intended.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
include/hw/vfio/vfio-common.h | 6 ------
include/hw/vfio/vfio-container-base.h | 6 ++++++
hw/vfio/common.c | 12 ++++++++----
hw/vfio/container-base.c | 16 ++++++++++++++++
hw/vfio/container.c | 21 ++++++++++++++-------
5 files changed, 44 insertions(+), 17 deletions(-)
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index bd4de6cb3aff7cb85e34960fe4238d82b30867cd..60f2785fe07cf71e3c65e85d933536c09170f4c6 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -83,7 +83,6 @@ typedef struct VFIOContainer {
unsigned iommu_type;
Error *error;
bool initialized;
- bool dirty_pages_supported;
uint64_t dirty_pgsizes;
uint64_t max_dirty_bitmap_size;
unsigned long pgsizes;
@@ -190,11 +189,6 @@ VFIOAddressSpace *vfio_get_address_space(AddressSpace *as);
void vfio_put_address_space(VFIOAddressSpace *space);
bool vfio_devices_all_running_and_saving(VFIOContainer *container);
-/* container->fd */
-int vfio_set_dirty_page_tracking(VFIOContainer *container, bool start);
-int vfio_query_dirty_bitmap(VFIOContainer *container, VFIOBitmap *vbmap,
- hwaddr iova, hwaddr size);
-
/* SPAPR specific */
int vfio_container_add_section_window(VFIOContainer *container,
MemoryRegionSection *section,
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index c7cc6ec9c55e93e4f7c6be5576ed59b5dea58b1e..f244f003d080a30e95b6daa97a132eeb5a271ae4 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -36,6 +36,7 @@ typedef struct VFIOAddressSpace {
typedef struct VFIOContainerBase {
const VFIOIOMMUOps *ops;
VFIOAddressSpace *space;
+ bool dirty_pages_supported;
QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
QLIST_ENTRY(VFIOContainerBase) next;
} VFIOContainerBase;
@@ -54,6 +55,11 @@ int vfio_container_dma_map(VFIOContainerBase *bcontainer,
int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
IOMMUTLBEntry *iotlb);
+int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
+ bool start);
+int vfio_container_query_dirty_bitmap(VFIOContainerBase *bcontainer,
+ VFIOBitmap *vbmap,
+ hwaddr iova, hwaddr size);
void vfio_container_init(VFIOContainerBase *bcontainer,
VFIOAddressSpace *space,
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 1d8202537ea4f27f49f2d477537d6c7c557bd61f..b1a875ca93a44347f3652298995b89b5d9aed045 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1079,7 +1079,8 @@ static void vfio_listener_log_global_start(MemoryListener *listener)
if (vfio_devices_all_device_dirty_tracking(container)) {
ret = vfio_devices_dma_logging_start(container);
} else {
- ret = vfio_set_dirty_page_tracking(container, true);
+ ret = vfio_container_set_dirty_page_tracking(&container->bcontainer,
+ true);
}
if (ret) {
@@ -1097,7 +1098,8 @@ static void vfio_listener_log_global_stop(MemoryListener *listener)
if (vfio_devices_all_device_dirty_tracking(container)) {
vfio_devices_dma_logging_stop(container);
} else {
- ret = vfio_set_dirty_page_tracking(container, false);
+ ret = vfio_container_set_dirty_page_tracking(&container->bcontainer,
+ false);
}
if (ret) {
@@ -1165,7 +1167,8 @@ int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
VFIOBitmap vbmap;
int ret;
- if (!container->dirty_pages_supported && !all_device_dirty_tracking) {
+ if (!container->bcontainer.dirty_pages_supported &&
+ !all_device_dirty_tracking) {
cpu_physical_memory_set_dirty_range(ram_addr, size,
tcg_enabled() ? DIRTY_CLIENTS_ALL :
DIRTY_CLIENTS_NOCODE);
@@ -1180,7 +1183,8 @@ int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova,
if (all_device_dirty_tracking) {
ret = vfio_devices_query_dirty_bitmap(container, &vbmap, iova, size);
} else {
- ret = vfio_query_dirty_bitmap(container, &vbmap, iova, size);
+ ret = vfio_container_query_dirty_bitmap(&container->bcontainer, &vbmap,
+ iova, size);
}
if (ret) {
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index 3933391e0db26116401509c5917eaceabcd98443..5d654ae17233fe06c235d33d981eb8fa92128536 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -31,11 +31,27 @@ int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb);
}
+int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
+ bool start)
+{
+ g_assert(bcontainer->ops->set_dirty_page_tracking);
+ return bcontainer->ops->set_dirty_page_tracking(bcontainer, start);
+}
+
+int vfio_container_query_dirty_bitmap(VFIOContainerBase *bcontainer,
+ VFIOBitmap *vbmap,
+ hwaddr iova, hwaddr size)
+{
+ g_assert(bcontainer->ops->query_dirty_bitmap);
+ return bcontainer->ops->query_dirty_bitmap(bcontainer, vbmap, iova, size);
+}
+
void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space,
const VFIOIOMMUOps *ops)
{
bcontainer->ops = ops;
bcontainer->space = space;
+ bcontainer->dirty_pages_supported = false;
QLIST_INIT(&bcontainer->giommu_list);
}
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index f12fcb6fe11d578838b1052f70ee5099b9018e94..3ab74e26151efd7ae4027ed3b4cf04a835083ccc 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -131,7 +131,7 @@ static int vfio_legacy_dma_unmap(VFIOContainerBase *bcontainer, hwaddr iova,
if (iotlb && vfio_devices_all_running_and_mig_active(container)) {
if (!vfio_devices_all_device_dirty_tracking(container) &&
- container->dirty_pages_supported) {
+ container->bcontainer.dirty_pages_supported) {
return vfio_dma_unmap_bitmap(container, iova, size, iotlb);
}
@@ -205,14 +205,17 @@ static int vfio_legacy_dma_map(VFIOContainerBase *bcontainer, hwaddr iova,
return -errno;
}
-int vfio_set_dirty_page_tracking(VFIOContainer *container, bool start)
+static int vfio_legacy_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
+ bool start)
{
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
int ret;
struct vfio_iommu_type1_dirty_bitmap dirty = {
.argsz = sizeof(dirty),
};
- if (!container->dirty_pages_supported) {
+ if (!bcontainer->dirty_pages_supported) {
return 0;
}
@@ -232,9 +235,12 @@ int vfio_set_dirty_page_tracking(VFIOContainer *container, bool start)
return ret;
}
-int vfio_query_dirty_bitmap(VFIOContainer *container, VFIOBitmap *vbmap,
- hwaddr iova, hwaddr size)
+static int vfio_legacy_query_dirty_bitmap(VFIOContainerBase *bcontainer,
+ VFIOBitmap *vbmap,
+ hwaddr iova, hwaddr size)
{
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
struct vfio_iommu_type1_dirty_bitmap *dbitmap;
struct vfio_iommu_type1_dirty_bitmap_get *range;
int ret;
@@ -461,7 +467,7 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container,
* qemu_real_host_page_size to mark those dirty.
*/
if (cap_mig->pgsize_bitmap & qemu_real_host_page_size()) {
- container->dirty_pages_supported = true;
+ container->bcontainer.dirty_pages_supported = true;
container->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size;
container->dirty_pgsizes = cap_mig->pgsize_bitmap;
}
@@ -553,7 +559,6 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
container = g_malloc0(sizeof(*container));
container->fd = fd;
container->error = NULL;
- container->dirty_pages_supported = false;
container->dma_max_mappings = 0;
container->iova_ranges = NULL;
QLIST_INIT(&container->vrdl_list);
@@ -937,4 +942,6 @@ void vfio_detach_device(VFIODevice *vbasedev)
const VFIOIOMMUOps vfio_legacy_ops = {
.dma_map = vfio_legacy_dma_map,
.dma_unmap = vfio_legacy_dma_unmap,
+ .set_dirty_page_tracking = vfio_legacy_set_dirty_page_tracking,
+ .query_dirty_bitmap = vfio_legacy_query_dirty_bitmap,
};
--
2.43.0