diff options
Diffstat (limited to 'drivers/vfio/pci')
| -rw-r--r-- | drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 6 | ||||
| -rw-r--r-- | drivers/vfio/pci/nvgrace-gpu/main.c | 4 | ||||
| -rw-r--r-- | drivers/vfio/pci/pds/dirty.c | 2 | ||||
| -rw-r--r-- | drivers/vfio/pci/pds/lm.c | 3 | ||||
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_intrs.c | 9 | ||||
| -rw-r--r-- | drivers/vfio/pci/virtio/migrate.c | 3 |
6 files changed, 19 insertions, 8 deletions
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c index 397f5e445136..fde33f54e99e 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c @@ -1612,8 +1612,10 @@ static void hisi_acc_vfio_debug_init(struct hisi_acc_vf_core_device *hisi_acc_vd } migf = kzalloc(sizeof(*migf), GFP_KERNEL); - if (!migf) + if (!migf) { + dput(vfio_dev_migration); return; + } hisi_acc_vdev->debug_migf = migf; vfio_hisi_acc = debugfs_create_dir("hisi_acc", vfio_dev_migration); @@ -1623,6 +1625,8 @@ static void hisi_acc_vfio_debug_init(struct hisi_acc_vf_core_device *hisi_acc_vd hisi_acc_vf_migf_read); debugfs_create_devm_seqfile(dev, "cmd_state", vfio_hisi_acc, hisi_acc_vf_debug_cmd); + + dput(vfio_dev_migration); } static void hisi_acc_vf_debugfs_exit(struct hisi_acc_vf_core_device *hisi_acc_vdev) diff --git a/drivers/vfio/pci/nvgrace-gpu/main.c b/drivers/vfio/pci/nvgrace-gpu/main.c index d95761dcdd58..e346392b72f6 100644 --- a/drivers/vfio/pci/nvgrace-gpu/main.c +++ b/drivers/vfio/pci/nvgrace-gpu/main.c @@ -260,7 +260,7 @@ nvgrace_gpu_ioctl_get_region_info(struct vfio_device *core_vdev, info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index); /* * The region memory size may not be power-of-2 aligned. - * Given that the memory as a BAR and may not be + * Given that the memory is a BAR and may not be * aligned, roundup to the next power-of-2. */ info.size = memregion->bar_size; @@ -995,6 +995,8 @@ static const struct pci_device_id nvgrace_gpu_vfio_pci_table[] = { { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_NVIDIA, 0x2348) }, /* GB200 SKU */ { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_NVIDIA, 0x2941) }, + /* GB300 SKU */ + { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_NVIDIA, 0x31C2) }, {} }; diff --git a/drivers/vfio/pci/pds/dirty.c b/drivers/vfio/pci/pds/dirty.c index c51f5e4c3dd6..481992142f79 100644 --- a/drivers/vfio/pci/pds/dirty.c +++ b/drivers/vfio/pci/pds/dirty.c @@ -82,7 +82,7 @@ static int pds_vfio_dirty_alloc_bitmaps(struct pds_vfio_region *region, host_ack_bmp = vzalloc(bytes); if (!host_ack_bmp) { - bitmap_free(host_seq_bmp); + vfree(host_seq_bmp); return -ENOMEM; } diff --git a/drivers/vfio/pci/pds/lm.c b/drivers/vfio/pci/pds/lm.c index f2673d395236..4d70c833fa32 100644 --- a/drivers/vfio/pci/pds/lm.c +++ b/drivers/vfio/pci/pds/lm.c @@ -151,8 +151,7 @@ static struct page *pds_vfio_get_file_page(struct pds_vfio_lm_file *lm_file, lm_file->last_offset_sg = sg; lm_file->sg_last_entry += i; lm_file->last_offset = cur_offset; - return nth_page(sg_page(sg), - (offset - cur_offset) / PAGE_SIZE); + return sg_page(sg) + (offset - cur_offset) / PAGE_SIZE; } cur_offset += sg->length; } diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index 123298a4dc8f..30d3e921cb0d 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -304,9 +304,14 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, vdev->irq_type = VFIO_PCI_INTX_IRQ_INDEX; + if (!vdev->pci_2_3) + irq_set_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); + ret = request_irq(pdev->irq, vfio_intx_handler, irqflags, ctx->name, ctx); if (ret) { + if (!vdev->pci_2_3) + irq_clear_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); vdev->irq_type = VFIO_PCI_NUM_IRQS; kfree(name); vfio_irq_ctx_free(vdev, ctx, 0); @@ -352,6 +357,8 @@ static void vfio_intx_disable(struct vfio_pci_core_device *vdev) vfio_virqfd_disable(&ctx->unmask); vfio_virqfd_disable(&ctx->mask); free_irq(pdev->irq, ctx); + if (!vdev->pci_2_3) + irq_clear_status_flags(pdev->irq, IRQ_DISABLE_UNLAZY); if (ctx->trigger) eventfd_ctx_put(ctx->trigger); kfree(ctx->name); @@ -677,7 +684,7 @@ static int vfio_pci_set_msi_trigger(struct vfio_pci_core_device *vdev, { struct vfio_pci_irq_ctx *ctx; unsigned int i; - bool msix = (index == VFIO_PCI_MSIX_IRQ_INDEX) ? true : false; + bool msix = (index == VFIO_PCI_MSIX_IRQ_INDEX); if (irq_is(vdev, index) && !count && (flags & VFIO_IRQ_SET_DATA_NONE)) { vfio_msi_disable(vdev, msix); diff --git a/drivers/vfio/pci/virtio/migrate.c b/drivers/vfio/pci/virtio/migrate.c index ba92bb4e9af9..7dd0ac866461 100644 --- a/drivers/vfio/pci/virtio/migrate.c +++ b/drivers/vfio/pci/virtio/migrate.c @@ -53,8 +53,7 @@ virtiovf_get_migration_page(struct virtiovf_data_buffer *buf, buf->last_offset_sg = sg; buf->sg_last_entry += i; buf->last_offset = cur_offset; - return nth_page(sg_page(sg), - (offset - cur_offset) / PAGE_SIZE); + return sg_page(sg) + (offset - cur_offset) / PAGE_SIZE; } cur_offset += sg->length; } |