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authorPeter Maydell <peter.maydell@linaro.org>2025-09-11 12:40:38 +0100
committerPeter Maydell <peter.maydell@linaro.org>2025-09-11 12:40:38 +0100
commit7aba16fdd88a742b3886c3bcdb9b4057c9d9658e (patch)
tree2b8433ba9bf89e4ac1932303f20cad945bf324a4 /include/hw/vfio/vfio-platform.h
parent769acb2a1e47b97ada8e0db6ff73e303b23764d8 (diff)
parentbb986792a968ee51cda72cd4cc05822198495375 (diff)
downloadfocaccia-qemu-7aba16fdd88a742b3886c3bcdb9b4057c9d9658e.tar.gz
focaccia-qemu-7aba16fdd88a742b3886c3bcdb9b4057c9d9658e.zip
Merge tag 'pull-vfio-20250908' of https://github.com/legoater/qemu into staging
vfio queue:

* Large refactor of the VFIO code to use QOM casts and follow the
  current coding style guidelines
* Removal of the deprecated vfio-platform, vfio-calxeda-xgmac and
  vfio-amd-xgbe devices
* Fail with error if dma_max_mappings limit is hit
* Added 'x-pci-class-code' property to vfio-user-pci device
* Added a new helper to retrieve a VFIOPCIDevice from a VFIODevice
* Fixed IGD OpRegion detection

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# gpg:                 aka "Cédric Le Goater <clg@kaod.org>" [full]
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* tag 'pull-vfio-20250908' of https://github.com/legoater/qemu: (31 commits)
  vfio/pci.h: rename VFIOPCIDevice pdev field to parent_obj
  s390x/s390-pci-vfio.c: use QOM casts where appropriate
  vfio-user/pci.c: use QOM casts where appropriate
  vfio/igd.c: use QOM casts where appropriate
  vfio/cpr.c: use QOM casts where appropriate
  vfio/pci-quirks.c: use QOM casts where appropriate
  vfio/pci.c: use QOM casts where appropriate
  vfio/pci.h: update VFIOPCIDevice declaration
  vfio-user/pci.c: rename VFIOUserPCIDevice device field to parent_obj
  vfio-user/pci.c: use QOM casts where appropriate
  vfio-user/pci.c: update VFIOUserPCIDevice declaration
  vfio-user/container.h: rename VFIOUserContainer bcontainer field to parent_obj
  vfio/container.c: use QOM casts where appropriate
  vfio-user/container.h: update VFIOUserContainer declaration
  vfio/vfio-container.h: rename VFIOContainer bcontainer field to parent_obj
  vfio/spapr.c: use QOM casts where appropriate
  ppc/spapr_pci_vfio.c: use QOM casts where appropriate
  hw/vfio/container.c: use QOM casts where appropriate
  hw/vfio/cpr-legacy.c: use QOM casts where appropriate
  vfio/vfio-container.h: update VFIOContainer declaration
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/vfio/vfio-platform.h')
-rw-r--r--include/hw/vfio/vfio-platform.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h
deleted file mode 100644
index 256d8500b7..0000000000
--- a/include/hw/vfio/vfio-platform.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * vfio based device assignment support - platform devices
- *
- * Copyright Linaro Limited, 2014
- *
- * Authors:
- *  Kim Phillips <kim.phillips@linaro.org>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
- * Based on vfio based PCI device assignment support:
- *  Copyright Red Hat, Inc. 2012
- */
-
-#ifndef HW_VFIO_VFIO_PLATFORM_H
-#define HW_VFIO_VFIO_PLATFORM_H
-
-#include "hw/sysbus.h"
-#include "hw/vfio/vfio-device.h"
-#include "qemu/event_notifier.h"
-#include "qemu/queue.h"
-#include "qom/object.h"
-
-#define TYPE_VFIO_PLATFORM "vfio-platform"
-
-enum {
-    VFIO_IRQ_INACTIVE = 0,
-    VFIO_IRQ_PENDING = 1,
-    VFIO_IRQ_ACTIVE = 2,
-    /* VFIO_IRQ_ACTIVE_AND_PENDING cannot happen with VFIO */
-};
-
-typedef struct VFIOINTp {
-    QLIST_ENTRY(VFIOINTp) next; /* entry for IRQ list */
-    QSIMPLEQ_ENTRY(VFIOINTp) pqnext; /* entry for pending IRQ queue */
-    EventNotifier *interrupt; /* eventfd triggered on interrupt */
-    EventNotifier *unmask; /* eventfd for unmask on QEMU bypass */
-    qemu_irq qemuirq;
-    struct VFIOPlatformDevice *vdev; /* back pointer to device */
-    int state; /* inactive, pending, active */
-    uint8_t pin; /* index */
-    uint32_t flags; /* IRQ info flags */
-    bool kvm_accel; /* set when QEMU bypass through KVM enabled */
-} VFIOINTp;
-
-/* function type for user side eventfd handler */
-typedef void (*eventfd_user_side_handler_t)(VFIOINTp *intp);
-
-typedef struct VFIORegion VFIORegion;
-
-struct VFIOPlatformDevice {
-    SysBusDevice sbdev;
-    VFIODevice vbasedev; /* not a QOM object */
-    VFIORegion **regions;
-    QLIST_HEAD(, VFIOINTp) intp_list; /* list of IRQs */
-    /* queue of pending IRQs */
-    QSIMPLEQ_HEAD(, VFIOINTp) pending_intp_queue;
-    char *compat; /* DT compatible values, separated by NUL */
-    unsigned int num_compat; /* number of compatible values */
-    uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */
-    QEMUTimer *mmap_timer; /* allows fast-path resume after IRQ hit */
-    QemuMutex intp_mutex; /* protect the intp_list IRQ state */
-    bool irqfd_allowed; /* debug option to force irqfd on/off */
-};
-typedef struct VFIOPlatformDevice VFIOPlatformDevice;
-
-struct VFIOPlatformDeviceClass {
-    /*< private >*/
-    SysBusDeviceClass parent_class;
-    /*< public >*/
-};
-typedef struct VFIOPlatformDeviceClass VFIOPlatformDeviceClass;
-
-DECLARE_OBJ_CHECKERS(VFIOPlatformDevice, VFIOPlatformDeviceClass,
-                     VFIO_PLATFORM_DEVICE, TYPE_VFIO_PLATFORM)
-
-#endif /* HW_VFIO_VFIO_PLATFORM_H */