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vfio: Rename vfio_devices_all_device_dirty_tracking()

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Use the prefix 'vfio_container_devices_' to reflect the routine simply
loops over the container's device list.

Reviewed-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Avihai Horon <avihaih@nvidia.com>
Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-31-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Cédric Le Goater 2025-03-26 08:51:15 +01:00
parent e17c281e7c
commit 60f29d0823
4 changed files with 8 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hw/vfio/common.c
View file

@ -935,7 +935,7 @@ static bool vfio_listener_log_global_start(MemoryListener *listener,
listener); listener);
bool ret; bool ret;
if (vfio_devices_all_device_dirty_tracking(bcontainer)) { if (vfio_container_devices_dirty_tracking_is_supported(bcontainer)) {
ret = vfio_devices_dma_logging_start(bcontainer, errp); ret = vfio_devices_dma_logging_start(bcontainer, errp);
} else { } else {
ret = vfio_container_set_dirty_page_tracking(bcontainer, true, errp) == 0; ret = vfio_container_set_dirty_page_tracking(bcontainer, true, errp) == 0;
@ -954,7 +954,7 @@ static void vfio_listener_log_global_stop(MemoryListener *listener)
Error *local_err = NULL; Error *local_err = NULL;
int ret = 0; int ret = 0;
if (vfio_devices_all_device_dirty_tracking(bcontainer)) { if (vfio_container_devices_dirty_tracking_is_supported(bcontainer)) {
vfio_devices_dma_logging_stop(bcontainer); vfio_devices_dma_logging_stop(bcontainer);
} else { } else {
ret = vfio_container_set_dirty_page_tracking(bcontainer, false, ret = vfio_container_set_dirty_page_tracking(bcontainer, false,

5
hw/vfio/container-base.c
View file

@ -162,7 +162,8 @@ bool vfio_container_dirty_tracking_is_started(
bcontainer->dirty_pages_started; bcontainer->dirty_pages_started;
} }
bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer) bool vfio_container_devices_dirty_tracking_is_supported(
const VFIOContainerBase *bcontainer)
{ {
VFIODevice *vbasedev; VFIODevice *vbasedev;
@ -240,7 +241,7 @@ int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
uint64_t size, ram_addr_t ram_addr, Error **errp) uint64_t size, ram_addr_t ram_addr, Error **errp)
{ {
bool all_device_dirty_tracking = bool all_device_dirty_tracking =
vfio_devices_all_device_dirty_tracking(bcontainer); vfio_container_devices_dirty_tracking_is_supported(bcontainer);
uint64_t dirty_pages; uint64_t dirty_pages;
VFIOBitmap vbmap; VFIOBitmap vbmap;
int ret; int ret;

2
hw/vfio/container.c
View file

@ -138,7 +138,7 @@ static int vfio_legacy_dma_unmap(const VFIOContainerBase *bcontainer,
Error *local_err = NULL; Error *local_err = NULL;
if (iotlb && vfio_container_dirty_tracking_is_started(bcontainer)) { if (iotlb && vfio_container_dirty_tracking_is_started(bcontainer)) {
if (!vfio_devices_all_device_dirty_tracking(bcontainer) && if (!vfio_container_devices_dirty_tracking_is_supported(bcontainer) &&
bcontainer->dirty_pages_supported) { bcontainer->dirty_pages_supported) {
return vfio_dma_unmap_bitmap(container, iova, size, iotlb); return vfio_dma_unmap_bitmap(container, iova, size, iotlb);
} }

3
include/hw/vfio/vfio-container-base.h
View file

@ -91,7 +91,8 @@ int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
bool start, Error **errp); bool start, Error **errp);
bool vfio_container_dirty_tracking_is_started( bool vfio_container_dirty_tracking_is_started(
const VFIOContainerBase *bcontainer); const VFIOContainerBase *bcontainer);
bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer); bool vfio_container_devices_dirty_tracking_is_supported(
const VFIOContainerBase *bcontainer);
int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova, int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
uint64_t size, ram_addr_t ram_addr, Error **errp); uint64_t size, ram_addr_t ram_addr, Error **errp);