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Searched refs:ioeventfd (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.15/drivers/vfio/pci/
Dvfio_pci_rdwr.c359 static void vfio_pci_ioeventfd_do_write(struct vfio_pci_ioeventfd *ioeventfd, in vfio_pci_ioeventfd_do_write() argument
362 switch (ioeventfd->count) { in vfio_pci_ioeventfd_do_write()
364 vfio_pci_iowrite8(ioeventfd->vdev, test_mem, in vfio_pci_ioeventfd_do_write()
365 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
368 vfio_pci_iowrite16(ioeventfd->vdev, test_mem, in vfio_pci_ioeventfd_do_write()
369 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
372 vfio_pci_iowrite32(ioeventfd->vdev, test_mem, in vfio_pci_ioeventfd_do_write()
373 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
377 vfio_pci_iowrite64(ioeventfd->vdev, test_mem, in vfio_pci_ioeventfd_do_write()
378 ioeventfd->data, ioeventfd->addr); in vfio_pci_ioeventfd_do_write()
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Dvfio_pci_core.c319 struct vfio_pci_ioeventfd *ioeventfd, *ioeventfd_tmp; in vfio_pci_core_disable() local
333 list_for_each_entry_safe(ioeventfd, ioeventfd_tmp, in vfio_pci_core_disable()
335 vfio_virqfd_disable(&ioeventfd->virqfd); in vfio_pci_core_disable()
336 list_del(&ioeventfd->next); in vfio_pci_core_disable()
337 kfree(ioeventfd); in vfio_pci_core_disable()
1096 struct vfio_device_ioeventfd ioeventfd; in vfio_pci_core_ioctl() local
1101 if (copy_from_user(&ioeventfd, (void __user *)arg, minsz)) in vfio_pci_core_ioctl()
1104 if (ioeventfd.argsz < minsz) in vfio_pci_core_ioctl()
1107 if (ioeventfd.flags & ~VFIO_DEVICE_IOEVENTFD_SIZE_MASK) in vfio_pci_core_ioctl()
1110 count = ioeventfd.flags & VFIO_DEVICE_IOEVENTFD_SIZE_MASK; in vfio_pci_core_ioctl()
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/Linux-v5.15/drivers/virt/acrn/
Dioeventfd.c53 struct hsm_ioeventfd *ioeventfd) in hsm_ioeventfd_is_conflict() argument
61 if (p->eventfd == ioeventfd->eventfd && in hsm_ioeventfd_is_conflict()
62 p->addr == ioeventfd->addr && in hsm_ioeventfd_is_conflict()
63 p->type == ioeventfd->type && in hsm_ioeventfd_is_conflict()
64 (p->wildcard || ioeventfd->wildcard || in hsm_ioeventfd_is_conflict()
65 p->data == ioeventfd->data)) in hsm_ioeventfd_is_conflict()
Dhsm.c115 struct acrn_ioeventfd ioeventfd; in acrn_dev_ioctl() local
343 if (copy_from_user(&ioeventfd, (void __user *)ioctl_param, in acrn_dev_ioctl()
344 sizeof(ioeventfd))) in acrn_dev_ioctl()
347 if (ioeventfd.reserved != 0) in acrn_dev_ioctl()
350 ret = acrn_ioeventfd_config(vm, &ioeventfd); in acrn_dev_ioctl()
DMakefile3 acrn-y := hsm.o vm.o mm.o ioreq.o ioeventfd.o irqfd.o
/Linux-v5.15/Documentation/virt/kvm/
Ds390-diag.rst62 Handled by either userspace or KVM (ioeventfd case).
Dapi.rst1903 This ioctl attaches or detaches an ioeventfd to a legal pio/mmio address
1935 With KVM_CAP_IOEVENTFD_ANY_LENGTH, a zero length ioeventfd is allowed, and
1937 The speedup may only apply to specific architectures, but the ioeventfd will