[v1] vfio queue

[PULL 17/29] hw/vfio/types.h: rename TYPE_VFIO_PCI_BASE to TYPE_VFIO_PCI_DEVICE
Posted by Cédric Le Goater 2 days, 9 hours ago
From: Mark Cave-Ayland <mark.caveayland@nutanix.com>

This brings the QOM type name in line with the underlying VFIOPCIDevice structure.

Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250925113159.1760317-17-mark.caveayland@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/pci.h            |  2 +-
 hw/vfio/types.h          |  4 ++--
 hw/s390x/s390-pci-vfio.c | 14 +++++++-------
 hw/vfio-user/pci.c       | 13 +++++++------
 hw/vfio/device.c         |  2 +-
 hw/vfio/pci.c            | 28 ++++++++++++++--------------
 6 files changed, 32 insertions(+), 31 deletions(-)

diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h
index e0aef82a8931c78a5504411a912acddda1fd6549..0f78cf9cdbf18924f8e3f9e43c475a41e0ccd928 100644
--- a/hw/vfio/pci.h
+++ b/hw/vfio/pci.h
@@ -120,7 +120,7 @@ typedef struct VFIOMSIXInfo {
     MemoryRegion *pba_region;
 } VFIOMSIXInfo;
 
-OBJECT_DECLARE_SIMPLE_TYPE(VFIOPCIDevice, VFIO_PCI_BASE)
+OBJECT_DECLARE_SIMPLE_TYPE(VFIOPCIDevice, VFIO_PCI_DEVICE)
 
 struct VFIOPCIDevice {
     PCIDevice parent_obj;
diff --git a/hw/vfio/types.h b/hw/vfio/types.h
index c19334ff25ae2f5221f08ed863553ce7f8e3be98..5482d908088af7240e00c4e0cfe2e68e842c2520 100644
--- a/hw/vfio/types.h
+++ b/hw/vfio/types.h
@@ -9,11 +9,11 @@
 #define HW_VFIO_VFIO_TYPES_H
 
 /*
- * TYPE_VFIO_PCI_BASE is an abstract type used to share code
+ * TYPE_VFIO_PCI_DEVICE is an abstract type used to share code
  * between VFIO implementations that use a kernel driver
  * with those that use user sockets.
  */
-#define TYPE_VFIO_PCI_BASE "vfio-pci-base"
+#define TYPE_VFIO_PCI_DEVICE "vfio-pci-device"
 
 #define TYPE_VFIO_PCI "vfio-pci"
 /* TYPE_VFIO_PCI shares struct VFIOPCIDevice. */
diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c
index 7760780aff7ae18034d8cbbb77c4d41ea95a6be5..9e31029d7acbe1f735a5c6b0c937c923e5c00061 100644
--- a/hw/s390x/s390-pci-vfio.c
+++ b/hw/s390x/s390-pci-vfio.c
@@ -62,7 +62,7 @@ S390PCIDMACount *s390_pci_start_dma_count(S390pciState *s,
 {
     S390PCIDMACount *cnt;
     uint32_t avail;
-    VFIOPCIDevice *vpdev = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpdev = VFIO_PCI_DEVICE(pbdev->pdev);
     int id;
 
     assert(vpdev);
@@ -108,7 +108,7 @@ static void s390_pci_read_base(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_base *cap;
-    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_DEVICE(pbdev->pdev);
     uint64_t vfio_size;
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_BASE);
@@ -162,7 +162,7 @@ static bool get_host_fh(S390PCIBusDevice *pbdev, struct vfio_device_info *info,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_base *cap;
-    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_DEVICE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_BASE);
 
@@ -185,7 +185,7 @@ static void s390_pci_read_group(S390PCIBusDevice *pbdev,
     struct vfio_device_info_cap_zpci_group *cap;
     S390pciState *s = s390_get_phb();
     ClpRspQueryPciGrp *resgrp;
-    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_DEVICE(pbdev->pdev);
     uint8_t start_gid = pbdev->zpci_fn.pfgid;
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_GROUP);
@@ -264,7 +264,7 @@ static void s390_pci_read_util(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_util *cap;
-    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_DEVICE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_UTIL);
 
@@ -291,7 +291,7 @@ static void s390_pci_read_pfip(S390PCIBusDevice *pbdev,
 {
     struct vfio_info_cap_header *hdr;
     struct vfio_device_info_cap_zpci_pfip *cap;
-    VFIOPCIDevice *vpci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vpci = VFIO_PCI_DEVICE(pbdev->pdev);
 
     hdr = vfio_get_device_info_cap(info, VFIO_DEVICE_INFO_CAP_ZPCI_PFIP);
 
@@ -314,7 +314,7 @@ static void s390_pci_read_pfip(S390PCIBusDevice *pbdev,
 
 static struct vfio_device_info *get_device_info(S390PCIBusDevice *pbdev)
 {
-    VFIOPCIDevice *vfio_pci = VFIO_PCI_BASE(pbdev->pdev);
+    VFIOPCIDevice *vfio_pci = VFIO_PCI_DEVICE(pbdev->pdev);
 
     return vfio_get_device_info(vfio_pci->vbasedev.fd);
 }
diff --git a/hw/vfio-user/pci.c b/hw/vfio-user/pci.c
index e2c309784fec5feca635eb0f314f02eabb2dbf1f..efceae69dee09c6e0f695cf08519c3644178f763 100644
--- a/hw/vfio-user/pci.c
+++ b/hw/vfio-user/pci.c
@@ -234,9 +234,10 @@ static void vfio_user_pci_realize(PCIDevice *pdev, Error **errp)
 {
     ERRP_GUARD();
     VFIOUserPCIDevice *udev = VFIO_USER_PCI(pdev);
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIODevice *vbasedev = &vdev->vbasedev;
     const char *sock_name;
+
     AddressSpace *as;
     SocketAddress addr;
     VFIOUserProxy *proxy;
@@ -346,7 +347,7 @@ error:
 static void vfio_user_instance_init(Object *obj)
 {
     PCIDevice *pci_dev = PCI_DEVICE(obj);
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(obj);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(obj);
     VFIODevice *vbasedev = &vdev->vbasedev;
 
     device_add_bootindex_property(obj, &vdev->bootindex,
@@ -371,7 +372,7 @@ static void vfio_user_instance_init(Object *obj)
 
 static void vfio_user_instance_finalize(Object *obj)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(obj);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(obj);
     VFIODevice *vbasedev = &vdev->vbasedev;
 
     if (vdev->msix != NULL) {
@@ -387,7 +388,7 @@ static void vfio_user_instance_finalize(Object *obj)
 
 static void vfio_user_pci_reset(DeviceState *dev)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(dev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(dev);
     VFIODevice *vbasedev = &vdev->vbasedev;
 
     vfio_pci_pre_reset(vdev);
@@ -421,7 +422,7 @@ static void vfio_user_pci_set_socket(Object *obj, Visitor *v, const char *name,
     VFIOUserPCIDevice *udev = VFIO_USER_PCI(obj);
     bool success;
 
-    if (VFIO_PCI_BASE(udev)->vbasedev.proxy) {
+    if (VFIO_PCI_DEVICE(udev)->vbasedev.proxy) {
         error_setg(errp, "Proxy is connected");
         return;
     }
@@ -464,7 +465,7 @@ static void vfio_user_pci_dev_class_init(ObjectClass *klass, const void *data)
 
 static const TypeInfo vfio_user_pci_dev_info = {
     .name = TYPE_VFIO_USER_PCI,
-    .parent = TYPE_VFIO_PCI_BASE,
+    .parent = TYPE_VFIO_PCI_DEVICE,
     .instance_size = sizeof(VFIOUserPCIDevice),
     .class_init = vfio_user_pci_dev_class_init,
     .instance_init = vfio_user_instance_init,
diff --git a/hw/vfio/device.c b/hw/vfio/device.c
index 963cefc053d0959a173c7789801916dcacce552b..64f87503894791850b059b225762fd45d85ee16c 100644
--- a/hw/vfio/device.c
+++ b/hw/vfio/device.c
@@ -423,7 +423,7 @@ bool vfio_device_hiod_create_and_realize(VFIODevice *vbasedev,
 VFIODevice *vfio_get_vfio_device(Object *obj)
 {
     if (object_dynamic_cast(obj, TYPE_VFIO_PCI)) {
-        return &VFIO_PCI_BASE(obj)->vbasedev;
+        return &VFIO_PCI_DEVICE(obj)->vbasedev;
     } else {
         return NULL;
     }
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 479def72c5823da110cfb282bc838e8ad897efad..aa9d3e0354946451a526539bc2909a97175a633c 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -305,7 +305,7 @@ static void vfio_intx_update(VFIOPCIDevice *vdev, PCIINTxRoute *route)
 
 static void vfio_intx_routing_notifier(PCIDevice *pdev)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     PCIINTxRoute route;
 
     if (vdev->interrupt != VFIO_INT_INTx) {
@@ -660,7 +660,7 @@ void vfio_pci_vector_init(VFIOPCIDevice *vdev, int nr)
 static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
                                    MSIMessage *msg, IOHandler *handler)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIOMSIVector *vector;
     int ret;
     bool resizing = !!(vdev->nr_vectors < nr + 1);
@@ -755,7 +755,7 @@ static int vfio_msix_vector_use(PCIDevice *pdev,
 
 static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIOMSIVector *vector = &vdev->msi_vectors[nr];
 
     trace_vfio_msix_vector_release(vdev->vbasedev.name, nr);
@@ -1346,7 +1346,7 @@ static const MemoryRegionOps vfio_vga_ops = {
  */
 static void vfio_sub_page_bar_update_mapping(PCIDevice *pdev, int bar)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIORegion *region = &vdev->bars[bar].region;
     MemoryRegion *mmap_mr, *region_mr, *base_mr;
     PCIIORegion *r;
@@ -1392,7 +1392,7 @@ static void vfio_sub_page_bar_update_mapping(PCIDevice *pdev, int bar)
  */
 uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIODevice *vbasedev = &vdev->vbasedev;
     uint32_t emu_bits = 0, emu_val = 0, phys_val = 0, val;
 
@@ -1426,7 +1426,7 @@ uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
 void vfio_pci_write_config(PCIDevice *pdev,
                            uint32_t addr, uint32_t val, int len)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIODevice *vbasedev = &vdev->vbasedev;
     uint32_t val_le = cpu_to_le32(val);
     int ret;
@@ -3392,7 +3392,7 @@ bool vfio_pci_interrupt_setup(VFIOPCIDevice *vdev, Error **errp)
 static void vfio_pci_realize(PCIDevice *pdev, Error **errp)
 {
     ERRP_GUARD();
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIODevice *vbasedev = &vdev->vbasedev;
     int i;
     char uuid[UUID_STR_LEN];
@@ -3552,14 +3552,14 @@ error:
 
 static void vfio_pci_finalize(Object *obj)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(obj);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(obj);
 
     vfio_pci_put_device(vdev);
 }
 
 static void vfio_exitfn(PCIDevice *pdev)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(pdev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(pdev);
     VFIODevice *vbasedev = &vdev->vbasedev;
 
     vfio_unregister_req_notifier(vdev);
@@ -3583,7 +3583,7 @@ static void vfio_exitfn(PCIDevice *pdev)
 
 static void vfio_pci_reset(DeviceState *dev)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(dev);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(dev);
 
     /* Do not reset the device during qemu_system_reset prior to cpr load */
     if (cpr_is_incoming()) {
@@ -3628,7 +3628,7 @@ post_reset:
 static void vfio_pci_init(Object *obj)
 {
     PCIDevice *pci_dev = PCI_DEVICE(obj);
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(obj);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(obj);
     VFIODevice *vbasedev = &vdev->vbasedev;
 
     device_add_bootindex_property(obj, &vdev->bootindex,
@@ -3669,7 +3669,7 @@ static void vfio_pci_base_dev_class_init(ObjectClass *klass, const void *data)
 }
 
 static const TypeInfo vfio_pci_base_dev_info = {
-    .name = TYPE_VFIO_PCI_BASE,
+    .name = TYPE_VFIO_PCI_DEVICE,
     .parent = TYPE_PCI_DEVICE,
     .instance_size = sizeof(VFIOPCIDevice),
     .abstract = true,
@@ -3758,7 +3758,7 @@ static const Property vfio_pci_dev_properties[] = {
 #ifdef CONFIG_IOMMUFD
 static void vfio_pci_set_fd(Object *obj, const char *str, Error **errp)
 {
-    VFIOPCIDevice *vdev = VFIO_PCI_BASE(obj);
+    VFIOPCIDevice *vdev = VFIO_PCI_DEVICE(obj);
     vfio_device_set_fd(&vdev->vbasedev, str, errp);
 }
 #endif
@@ -3914,7 +3914,7 @@ static void vfio_pci_class_init(ObjectClass *klass, const void *data)
 
 static const TypeInfo vfio_pci_info = {
     .name = TYPE_VFIO_PCI,
-    .parent = TYPE_VFIO_PCI_BASE,
+    .parent = TYPE_VFIO_PCI_DEVICE,
     .class_init = vfio_pci_class_init,
     .instance_init = vfio_pci_init,
     .instance_finalize = vfio_pci_finalize,
-- 
2.51.0