diff mbox series

[for-10.1,11/32] vfio: Introduce a new header file for VFIOcontainer declarations

Message ID 20250318095415.670319-12-clg@redhat.com (mailing list archive)
State New
Headers show
Series vfio: Spring cleanup | expand

Commit Message

Cédric Le Goater March 18, 2025, 9:53 a.m. UTC
Gather all VFIOcontainer related declarations into "container.h" to
reduce exposure of VFIO internals in "hw/vfio/vfio-common.h".

These declarations are made available externally for PPC and s390x.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 include/hw/vfio/vfio-common.h    | 19 -----------------
 include/hw/vfio/vfio-container.h | 35 ++++++++++++++++++++++++++++++++
 hw/ppc/spapr_pci_vfio.c          |  1 +
 hw/s390x/s390-pci-vfio.c         |  2 +-
 hw/vfio/container.c              |  1 +
 hw/vfio/spapr.c                  |  1 +
 6 files changed, 39 insertions(+), 20 deletions(-)
 create mode 100644 include/hw/vfio/vfio-container.h
diff mbox series

Patch

diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 3d470d79325526e0508683c445a7635c78a57e34..aebce091088f5027c31c7782a1683e763bd766ec 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -39,16 +39,6 @@  enum {
     VFIO_DEVICE_TYPE_CCW = 2,
     VFIO_DEVICE_TYPE_AP = 3,
 };
-struct VFIOGroup;
-
-typedef struct VFIOContainer {
-    VFIOContainerBase bcontainer;
-    int fd; /* /dev/vfio/vfio, empowered by the attached groups */
-    unsigned iommu_type;
-    QLIST_HEAD(, VFIOGroup) group_list;
-} VFIOContainer;
-
-OBJECT_DECLARE_SIMPLE_TYPE(VFIOContainer, VFIO_IOMMU_LEGACY);
 
 typedef struct VFIODeviceOps VFIODeviceOps;
 typedef struct VFIOMigration VFIOMigration;
@@ -125,15 +115,6 @@  struct VFIODeviceOps {
     int (*vfio_load_config)(VFIODevice *vdev, QEMUFile *f);
 };
 
-typedef struct VFIOGroup {
-    int fd;
-    int groupid;
-    VFIOContainer *container;
-    QLIST_HEAD(, VFIODevice) device_list;
-    QLIST_ENTRY(VFIOGroup) next;
-    QLIST_ENTRY(VFIOGroup) container_next;
-    bool ram_block_discard_allowed;
-} VFIOGroup;
 
 #define TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO TYPE_HOST_IOMMU_DEVICE "-legacy-vfio"
 #define TYPE_HOST_IOMMU_DEVICE_IOMMUFD_VFIO \
diff --git a/include/hw/vfio/vfio-container.h b/include/hw/vfio/vfio-container.h
new file mode 100644
index 0000000000000000000000000000000000000000..fe1a849f884968c47a6ea876fc37b2842cb025da
--- /dev/null
+++ b/include/hw/vfio/vfio-container.h
@@ -0,0 +1,35 @@ 
+/*
+ * VFIO container
+ *
+ * Copyright Red Hat, Inc. 2025
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_VFIO_CONTAINER_H
+#define HW_VFIO_CONTAINER_H
+
+#include "hw/vfio/vfio-container-base.h"
+
+typedef struct VFIOContainer VFIOContainer;
+
+typedef struct VFIOGroup {
+    int fd;
+    int groupid;
+    VFIOContainer *container;
+    QLIST_HEAD(, VFIODevice) device_list;
+    QLIST_ENTRY(VFIOGroup) next;
+    QLIST_ENTRY(VFIOGroup) container_next;
+    bool ram_block_discard_allowed;
+} VFIOGroup;
+
+typedef struct VFIOContainer {
+    VFIOContainerBase bcontainer;
+    int fd; /* /dev/vfio/vfio, empowered by the attached groups */
+    unsigned iommu_type;
+    QLIST_HEAD(, VFIOGroup) group_list;
+} VFIOContainer;
+
+OBJECT_DECLARE_SIMPLE_TYPE(VFIOContainer, VFIO_IOMMU_LEGACY);
+
+#endif /* HW_VFIO_CONTAINER_H */
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index 76b2a3487b5d6f21528e9c301341eb27bc8fec1d..1722a5bfa3983d42baac558f22410e36eed375f5 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -25,6 +25,7 @@ 
 #include "hw/pci/msix.h"
 #include "hw/pci/pci_device.h"
 #include "hw/vfio/vfio-common.h"
+#include "hw/vfio/vfio-container.h"
 #include "qemu/error-report.h"
 #include CONFIG_DEVICES /* CONFIG_VFIO_PCI */
 
diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c
index 6236ac7f1e686c9774ade172bf57a1e526b59939..88d4c5b3ecc617c5b93ca53cba0850666db3a67b 100644
--- a/hw/s390x/s390-pci-vfio.c
+++ b/hw/s390x/s390-pci-vfio.c
@@ -20,7 +20,7 @@ 
 #include "hw/s390x/s390-pci-clp.h"
 #include "hw/s390x/s390-pci-vfio.h"
 #include "hw/vfio/pci.h"
-#include "hw/vfio/vfio-common.h"
+#include "hw/vfio/vfio-container.h"
 
 /*
  * Get the current DMA available count from vfio.  Returns true if vfio is
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 7c57bdd27b72731db5cf4f9446d954e143b4747e..75b5ebf4716c55d8c32a845c875981cef8fb5610 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -32,6 +32,7 @@ 
 #include "trace.h"
 #include "qapi/error.h"
 #include "pci.h"
+#include "hw/vfio/vfio-container.h"
 
 VFIOGroupList vfio_group_list =
     QLIST_HEAD_INITIALIZER(vfio_group_list);
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index 021cdedbfa483f0599ad3c858a77fc6570f1ace8..4adfd50967313d1a5c3c4033a57c37eeb3a779a7 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -16,6 +16,7 @@ 
 #include "exec/address-spaces.h"
 
 #include "hw/vfio/vfio-common.h"
+#include "hw/vfio/vfio-container.h"
 #include "hw/hw.h"
 #include "exec/ram_addr.h"
 #include "qemu/error-report.h"