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From: "Cédric Le Goater" <clg@redhat.com>
To: qemu-devel@nongnu.org, Alex Williamson <alex.williamson@redhat.com>
Cc: "Avihai Horon" <avihaih@nvidia.com>,
	"Eric Auger" <eric.auger@redhat.com>,
	"Zhenzhong Duan" <zhenzhong.duan@intel.com>,
	"Cédric Le Goater" <clg@redhat.com>
Subject: [PATCH for-10.1 30/32] vfio: Rename VFIO dirty tracking services
Date: Tue, 18 Mar 2025 10:54:13 +0100	[thread overview]
Message-ID: <20250318095415.670319-31-clg@redhat.com> (raw)
In-Reply-To: <20250318095415.670319-1-clg@redhat.com>

Rename these routines :

  vfio_devices_all_device_dirty_tracking_started -> vfio_dirty_tracking_devices_is_started_all
  vfio_devices_all_dirty_tracking_started        -> vfio_dirty_tracking_devices_is_started
  vfio_devices_all_device_dirty_tracking         -> vfio_dirty_tracking_devices_is_supported
  vfio_devices_dma_logging_start                 -> vfio_dirty_tracking_devices_dma_logging_start
  vfio_devices_dma_logging_stop                  -> vfio_dirty_tracking_devices_dma_logging_stop
  vfio_devices_query_dirty_bitmap                -> vfio_dirty_tracking_devices_query_dirty_bitmap
  vfio_get_dirty_bitmap                          -> vfio_dirty_tracking_query_dirty_bitmap

to better reflect the namespace they belong to.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/dirty-tracking.h |  6 +++---
 hw/vfio/container.c      |  6 +++---
 hw/vfio/dirty-tracking.c | 44 ++++++++++++++++++++--------------------
 hw/vfio/trace-events     |  2 +-
 4 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/hw/vfio/dirty-tracking.h b/hw/vfio/dirty-tracking.h
index 322af30b0d5370600719594d4aed4c407f7d2295..db9494202a780108ce78b642950bfed78ba3f253 100644
--- a/hw/vfio/dirty-tracking.h
+++ b/hw/vfio/dirty-tracking.h
@@ -11,9 +11,9 @@
 
 extern const MemoryListener vfio_memory_listener;
 
-bool vfio_devices_all_dirty_tracking_started(const VFIOContainerBase *bcontainer);
-bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer);
-int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
+bool vfio_dirty_tracking_devices_is_started(const VFIOContainerBase *bcontainer);
+bool vfio_dirty_tracking_devices_is_supported(const VFIOContainerBase *bcontainer);
+int vfio_dirty_tracking_query_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
                           uint64_t size, ram_addr_t ram_addr, Error **errp);
 
 #endif /* HW_VFIO_DIRTY_TRACKING_H */
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 40d6c1fecbf9c37c22b8c19f8e9e8b6c5c381249..7b3ec798a77052b8cb0b47d3dceaca1428cb50bd 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -138,8 +138,8 @@ static int vfio_legacy_dma_unmap(const VFIOContainerBase *bcontainer,
     int ret;
     Error *local_err = NULL;
 
-    if (iotlb && vfio_devices_all_dirty_tracking_started(bcontainer)) {
-        if (!vfio_devices_all_device_dirty_tracking(bcontainer) &&
+    if (iotlb && vfio_dirty_tracking_devices_is_started(bcontainer)) {
+        if (!vfio_dirty_tracking_devices_is_supported(bcontainer) &&
             bcontainer->dirty_pages_supported) {
             return vfio_dma_unmap_bitmap(container, iova, size, iotlb);
         }
@@ -170,7 +170,7 @@ static int vfio_legacy_dma_unmap(const VFIOContainerBase *bcontainer,
     }
 
     if (need_dirty_sync) {
-        ret = vfio_get_dirty_bitmap(bcontainer, iova, size,
+        ret = vfio_dirty_tracking_query_dirty_bitmap(bcontainer, iova, size,
                                     iotlb->translated_addr, &local_err);
         if (ret) {
             error_report_err(local_err);
diff --git a/hw/vfio/dirty-tracking.c b/hw/vfio/dirty-tracking.c
index 9b20668a6d0df93a2cfde12d9a5cd7c223ae3ca1..8e47ccbb9aea748e57271508ddcd10e394abf16c 100644
--- a/hw/vfio/dirty-tracking.c
+++ b/hw/vfio/dirty-tracking.c
@@ -45,7 +45,7 @@
  * Device state interfaces
  */
 
-static bool vfio_devices_all_device_dirty_tracking_started(
+static bool vfio_dirty_tracking_devices_is_started_all(
     const VFIOContainerBase *bcontainer)
 {
     VFIODevice *vbasedev;
@@ -59,10 +59,9 @@ static bool vfio_devices_all_device_dirty_tracking_started(
     return true;
 }
 
-bool vfio_devices_all_dirty_tracking_started(
-    const VFIOContainerBase *bcontainer)
+bool vfio_dirty_tracking_devices_is_started(const VFIOContainerBase *bcontainer)
 {
-    return vfio_devices_all_device_dirty_tracking_started(bcontainer) ||
+    return vfio_dirty_tracking_devices_is_started_all(bcontainer) ||
            bcontainer->dirty_pages_started;
 }
 
@@ -70,7 +69,7 @@ static bool vfio_log_sync_needed(const VFIOContainerBase *bcontainer)
 {
     VFIODevice *vbasedev;
 
-    if (!vfio_devices_all_dirty_tracking_started(bcontainer)) {
+    if (!vfio_dirty_tracking_devices_is_started(bcontainer)) {
         return false;
     }
 
@@ -90,7 +89,7 @@ static bool vfio_log_sync_needed(const VFIOContainerBase *bcontainer)
     return true;
 }
 
-bool vfio_devices_all_device_dirty_tracking(const VFIOContainerBase *bcontainer)
+bool vfio_dirty_tracking_devices_is_supported(const VFIOContainerBase *bcontainer)
 {
     VFIODevice *vbasedev;
 
@@ -809,7 +808,7 @@ static void vfio_dirty_tracking_init(VFIOContainerBase *bcontainer,
     memory_listener_unregister(&dirty.listener);
 }
 
-static void vfio_devices_dma_logging_stop(VFIOContainerBase *bcontainer)
+static void vfio_dirty_tracking_devices_dma_logging_stop(VFIOContainerBase *bcontainer)
 {
     uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature),
                               sizeof(uint64_t))] = {};
@@ -907,7 +906,7 @@ static void vfio_device_feature_dma_logging_start_destroy(
     g_free(feature);
 }
 
-static bool vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer,
+static bool vfio_dirty_tracking_devices_dma_logging_start(VFIOContainerBase *bcontainer,
                                           Error **errp)
 {
     struct vfio_device_feature *feature;
@@ -940,7 +939,7 @@ static bool vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer,
 
 out:
     if (ret) {
-        vfio_devices_dma_logging_stop(bcontainer);
+        vfio_dirty_tracking_devices_dma_logging_stop(bcontainer);
     }
 
     vfio_device_feature_dma_logging_start_destroy(feature);
@@ -956,8 +955,8 @@ static bool vfio_listener_log_global_start(MemoryListener *listener,
                                                  listener);
     bool ret;
 
-    if (vfio_devices_all_device_dirty_tracking(bcontainer)) {
-        ret = vfio_devices_dma_logging_start(bcontainer, errp);
+    if (vfio_dirty_tracking_devices_is_supported(bcontainer)) {
+        ret = vfio_dirty_tracking_devices_dma_logging_start(bcontainer, errp);
     } else {
         ret = vfio_container_set_dirty_page_tracking(bcontainer, true, errp) == 0;
     }
@@ -975,8 +974,8 @@ static void vfio_listener_log_global_stop(MemoryListener *listener)
     Error *local_err = NULL;
     int ret = 0;
 
-    if (vfio_devices_all_device_dirty_tracking(bcontainer)) {
-        vfio_devices_dma_logging_stop(bcontainer);
+    if (vfio_dirty_tracking_devices_is_supported(bcontainer)) {
+        vfio_dirty_tracking_devices_dma_logging_stop(bcontainer);
     } else {
         ret = vfio_container_set_dirty_page_tracking(bcontainer, false,
                                                      &local_err);
@@ -1016,7 +1015,7 @@ static int vfio_device_dma_logging_report(VFIODevice *vbasedev, hwaddr iova,
     return 0;
 }
 
-static int vfio_devices_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
+static int vfio_dirty_tracking_devices_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
                  VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp)
 {
     VFIODevice *vbasedev;
@@ -1038,11 +1037,11 @@ static int vfio_devices_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
     return 0;
 }
 
-int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
+int vfio_dirty_tracking_query_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
                           uint64_t size, ram_addr_t ram_addr, Error **errp)
 {
     bool all_device_dirty_tracking =
-        vfio_devices_all_device_dirty_tracking(bcontainer);
+        vfio_dirty_tracking_devices_is_supported(bcontainer);
     uint64_t dirty_pages;
     VFIOBitmap vbmap;
     int ret;
@@ -1062,8 +1061,8 @@ int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
     }
 
     if (all_device_dirty_tracking) {
-        ret = vfio_devices_query_dirty_bitmap(bcontainer, &vbmap, iova, size,
-                                              errp);
+        ret = vfio_dirty_tracking_devices_query_dirty_bitmap(bcontainer, &vbmap,
+                                                             iova, size, errp);
     } else {
         ret = vfio_container_query_dirty_bitmap(bcontainer, &vbmap, iova, size,
                                                 errp);
@@ -1076,7 +1075,8 @@ int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova,
     dirty_pages = cpu_physical_memory_set_dirty_lebitmap(vbmap.bitmap, ram_addr,
                                                          vbmap.pages);
 
-    trace_vfio_get_dirty_bitmap(iova, size, vbmap.size, ram_addr, dirty_pages);
+    trace_vfio_dirty_tracking_query_dirty_bitmap(iova, size, vbmap.size, ram_addr,
+                                                 dirty_pages);
 out:
     g_free(vbmap.bitmap);
 
@@ -1113,7 +1113,7 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
         goto out_unlock;
     }
 
-    ret = vfio_get_dirty_bitmap(bcontainer, iova, iotlb->addr_mask + 1,
+    ret = vfio_dirty_tracking_query_dirty_bitmap(bcontainer, iova, iotlb->addr_mask + 1,
                                 translated_addr, &local_err);
     if (ret) {
         error_prepend(&local_err,
@@ -1147,7 +1147,7 @@ static int vfio_ram_discard_get_dirty_bitmap(MemoryRegionSection *section,
      * Sync the whole mapped region (spanning multiple individual mappings)
      * in one go.
      */
-    ret = vfio_get_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr,
+    ret = vfio_dirty_tracking_query_dirty_bitmap(vrdl->bcontainer, iova, size, ram_addr,
                                 &local_err);
     if (ret) {
         error_report_err(local_err);
@@ -1241,7 +1241,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainerBase *bcontainer,
     ram_addr = memory_region_get_ram_addr(section->mr) +
                section->offset_within_region;
 
-    return vfio_get_dirty_bitmap(bcontainer,
+    return vfio_dirty_tracking_query_dirty_bitmap(bcontainer,
                    REAL_HOST_PAGE_ALIGN(section->offset_within_address_space),
                                  int128_get64(section->size), ram_addr, errp);
 }
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index 512f4913b72d9a1e8a04df24318a4947fa361e28..6cf8ec3530c68e7528eefa80b7c8ecb401319f88 100644
--- a/hw/vfio/trace-events
+++ b/hw/vfio/trace-events
@@ -100,7 +100,7 @@ vfio_listener_region_del(uint64_t start, uint64_t end) "region_del 0x%"PRIx64" -
 vfio_device_dirty_tracking_update(uint64_t start, uint64_t end, uint64_t min, uint64_t max) "section 0x%"PRIx64" - 0x%"PRIx64" -> update [0x%"PRIx64" - 0x%"PRIx64"]"
 vfio_device_dirty_tracking_start(int nr_ranges, uint64_t min32, uint64_t max32, uint64_t min64, uint64_t max64, uint64_t minpci, uint64_t maxpci) "nr_ranges %d 32:[0x%"PRIx64" - 0x%"PRIx64"], 64:[0x%"PRIx64" - 0x%"PRIx64"], pci64:[0x%"PRIx64" - 0x%"PRIx64"]"
 vfio_legacy_dma_unmap_overflow_workaround(void) ""
-vfio_get_dirty_bitmap(uint64_t iova, uint64_t size, uint64_t bitmap_size, uint64_t start, uint64_t dirty_pages) "iova=0x%"PRIx64" size= 0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64" dirty_pages=%"PRIu64
+vfio_dirty_tracking_query_dirty_bitmap(uint64_t iova, uint64_t size, uint64_t bitmap_size, uint64_t start, uint64_t dirty_pages) "iova=0x%"PRIx64" size= 0x%"PRIx64" bitmap_size=0x%"PRIx64" start=0x%"PRIx64" dirty_pages=%"PRIu64
 vfio_iommu_map_dirty_notify(uint64_t iova_start, uint64_t iova_end) "iommu dirty @ 0x%"PRIx64" - 0x%"PRIx64
 
 # region.c
-- 
2.48.1



  parent reply	other threads:[~2025-03-18  9:58 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-18  9:53 [PATCH for-10.1 00/32] vfio: Spring cleanup Cédric Le Goater
2025-03-18  9:53 ` [PATCH for-10.1 01/32] vfio: Move vfio_mig_active() into migration.c Cédric Le Goater
2025-03-19  9:10   ` John Levon
2025-03-19 11:54   ` Avihai Horon
2025-03-19 16:38     ` Cédric Le Goater
2025-03-18  9:53 ` [PATCH for-10.1 02/32] vfio: Rename vfio_reset_bytes_transferred() Cédric Le Goater
2025-03-19  7:33   ` Philippe Mathieu-Daudé
2025-03-19  9:10   ` John Levon
2025-03-19 12:07   ` Avihai Horon
2025-03-18  9:53 ` [PATCH for-10.1 03/32] vfio: Introduce a new header file for external migration services Cédric Le Goater
2025-03-19 11:48   ` Prasad Pandit
2025-03-19 12:37   ` Avihai Horon
2025-03-19 16:49     ` Cédric Le Goater
2025-03-18  9:53 ` [PATCH for-10.1 04/32] vfio: Make vfio_un/block_multiple_devices_migration() static Cédric Le Goater
2025-03-19 12:38   ` Joao Martins
2025-03-18  9:53 ` [PATCH for-10.1 05/32] vfio: Make vfio_viommu_preset() static Cédric Le Goater
2025-03-19 12:26   ` Joao Martins
2025-03-19 16:50   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 06/32] vfio: Introduce a new header file for internal migration services Cédric Le Goater
2025-03-19 12:29   ` Prasad Pandit
2025-03-19 17:26     ` Cédric Le Goater
2025-03-20  6:19       ` Prasad Pandit
2025-03-19 14:05   ` Avihai Horon
2025-03-19 17:33     ` Cédric Le Goater
2025-03-19 16:55   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 07/32] vfio: Introduce a new header file for VFIOdisplay declarations Cédric Le Goater
2025-03-20  9:50   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 08/32] vfio: Move VFIOHostDMAWindow definition into spapr.c Cédric Le Goater
2025-03-20  9:43   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 09/32] vfio: Introduce a new header file for VFIOIOMMUFD declarations Cédric Le Goater
2025-03-19  9:09   ` John Levon
2025-03-20  9:18   ` Duan, Zhenzhong
2025-03-20 13:37     ` Cédric Le Goater
2025-03-18  9:53 ` [PATCH for-10.1 10/32] vfio: Introduce new files for VFIORegion definitions and declarations Cédric Le Goater
2025-03-19 16:54   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 11/32] vfio: Introduce a new header file for VFIOcontainer declarations Cédric Le Goater
2025-03-19 17:00   ` John Levon
2025-03-20  9:24   ` Duan, Zhenzhong
2025-03-18  9:53 ` [PATCH for-10.1 12/32] vfio: Make vfio_group_list static Cédric Le Goater
2025-03-20  9:28   ` Duan, Zhenzhong
2025-03-20  9:38   ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 13/32] vfio: Move VFIOAddressSpace helpers into container-base.c Cédric Le Goater
2025-03-19 16:45   ` John Levon
2025-03-20  9:36   ` Duan, Zhenzhong
2025-03-20 19:26     ` Cédric Le Goater
2025-03-21  7:18       ` Duan, Zhenzhong
2025-03-18  9:53 ` [PATCH for-10.1 14/32] vfio: Move Host IOMMU type declarations into their respective files Cédric Le Goater
2025-03-19  9:10   ` John Levon
2025-03-20  9:36   ` Duan, Zhenzhong
2025-03-18  9:53 ` [PATCH for-10.1 15/32] vfio: Introduce a new header file for helper services Cédric Le Goater
2025-03-20  9:40   ` John Levon
2025-03-21  9:25     ` Cédric Le Goater
2025-03-21 11:17       ` John Levon
2025-03-18  9:53 ` [PATCH for-10.1 16/32] vfio: Move vfio_get_info_dma_avail() into helpers.c Cédric Le Goater
2025-03-19 16:50   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 17/32] vfio: Move vfio_kvm_device_add/del_fd() to helpers.c Cédric Le Goater
2025-03-19 16:46   ` John Levon
2025-03-20  9:40   ` Duan, Zhenzhong
2025-03-18  9:54 ` [PATCH for-10.1 18/32] vfio: Move vfio_get_device_info() " Cédric Le Goater
2025-03-20  9:41   ` John Levon
2025-03-20  9:42   ` Duan, Zhenzhong
2025-03-18  9:54 ` [PATCH for-10.1 19/32] vfio: Introduce a new file for VFIODevice definitions Cédric Le Goater
2025-03-19 16:42   ` John Levon
2025-03-20  9:01     ` Cédric Le Goater
2025-03-18  9:54 ` [PATCH for-10.1 20/32] vfio: Introduce new files for CPR definitions and declarations Cédric Le Goater
2025-03-19 17:01   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 21/32] vfio: Move vfio_kvm_device_fd() into helpers.c Cédric Le Goater
2025-03-20  9:44   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 22/32] vfio: Move vfio_device_list into device.c Cédric Le Goater
2025-03-20  9:29   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 23/32] vfio: Move vfio_de/attach_device() " Cédric Le Goater
2025-03-19 16:58   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 24/32] vfio: Introduce new files for dirty tracking definitions and declarations Cédric Le Goater
2025-03-19 13:23   ` Joao Martins
2025-03-20  9:46   ` John Levon
2025-03-21  9:29     ` Cédric Le Goater
2025-03-20  9:52   ` Duan, Zhenzhong
2025-03-20 11:00     ` Joao Martins
2025-03-21  6:24       ` Duan, Zhenzhong
2025-03-21  9:31     ` Cédric Le Goater
2025-03-21  9:44       ` Duan, Zhenzhong
2025-03-18  9:54 ` [PATCH for-10.1 25/32] vfio: Move vfio_set_migration_error() into migration.c Cédric Le Goater
2025-03-19 12:12   ` Prasad Pandit
2025-03-21 10:19     ` Cédric Le Goater
2025-03-24  4:40       ` Prasad Pandit
2025-03-19 17:00   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 26/32] vfio: Rename vfio-common.h to vfio-device.h Cédric Le Goater
2025-03-19 14:27   ` Avihai Horon
2025-03-21 11:03     ` Cédric Le Goater
2025-03-19 16:56   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 27/32] vfio: Rename VFIODevice related services Cédric Le Goater
2025-03-20  9:35   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 28/32] vfio: Make vfio_devices_query_dirty_bitmap() static Cédric Le Goater
2025-03-19 12:14   ` Joao Martins
2025-03-19 16:54   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 29/32] vfio: Rename VFIOContainer related services Cédric Le Goater
2025-03-20  9:38   ` John Levon
2025-03-18  9:54 ` Cédric Le Goater [this message]
2025-03-19 12:21   ` [PATCH for-10.1 30/32] vfio: Rename VFIO dirty tracking services Joao Martins
2025-03-20 11:13     ` Avihai Horon
2025-03-20 11:18       ` Joao Martins
2025-03-20 11:45         ` Avihai Horon
2025-03-20 11:56           ` Joao Martins
2025-03-20 12:24             ` Avihai Horon
2025-03-21 11:22     ` Cédric Le Goater
2025-03-31 12:49       ` Joao Martins
2025-03-31 13:14         ` Cédric Le Goater
2025-03-20  9:42   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 31/32] vfio: Introduce vfio_dirty_tracking_un/register() routines Cédric Le Goater
2025-03-19 13:24   ` Joao Martins
2025-03-20 12:28     ` Joao Martins
2025-03-20  9:49   ` John Levon
2025-03-18  9:54 ` [PATCH for-10.1 32/32] vfio: Rename RAM discard related services Cédric Le Goater
2025-03-19 16:57   ` John Levon

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