Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:

 - A new virtio RTC driver

 - vhost scsi now logs write descriptors so migration works

 - Some hardening work in virtio core

 - An old spec compliance issue fixed in vhost net

 - A couple of cleanups, fixes in vringh, virtio-pci, vdpa

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio: reject shm region if length is zero
  virtio_rtc: Add RTC class driver
  virtio_rtc: Add Arm Generic Timer cross-timestamping
  virtio_rtc: Add PTP clocks
  virtio_rtc: Add module and driver core
  vringh: use bvec_kmap_local
  vhost: vringh: Use matching allocation type in resize_iovec()
  virtio-pci: Fix result size returned for the admin command completion
  vdpa/octeon_ep: Control PCI dev enabling manually
  vhost-scsi: log event queue write descriptors
  vhost-scsi: log control queue write descriptors
  vhost-scsi: log I/O queue write descriptors
  vhost-scsi: adjust vhost_scsi_get_desc() to log vring descriptors
  vhost: modify vhost_log_write() for broader users

Author: torvalds

MAINTAINERS

@@ -26073,6 +26073,13 @@ S:	Maintained
 F:	drivers/nvdimm/nd_virtio.c
 F:	drivers/nvdimm/virtio_pmem.c
 
+VIRTIO RTC DRIVER
+M:	Peter Hilber <quic_philber@quicinc.com>
+L:	virtualization@lists.linux.dev
+S:	Maintained
+F:	drivers/virtio/virtio_rtc_*
+F:	include/uapi/linux/virtio_rtc.h
+
 VIRTIO SOUND DRIVER
 M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
 M:	"Michael S. Tsirkin" <mst@redhat.com>

drivers/vdpa/octeon_ep/octep_vdpa_main.c

@@ -454,6 +454,9 @@ static void octep_vdpa_remove_pf(struct pci_dev *pdev)
 		octep_iounmap_region(pdev, octpf->base, OCTEP_HW_MBOX_BAR);
 
 	octep_vdpa_pf_bar_expand(octpf);
+
+	/* The pf version does not use managed PCI. */
+	pci_disable_device(pdev);
 }
 
 static void octep_vdpa_vf_bar_shrink(struct pci_dev *pdev)
@@ -825,7 +828,7 @@ static int octep_vdpa_probe_pf(struct pci_dev *pdev)
 	struct octep_pf *octpf;
 	int ret;
 
-	ret = pcim_enable_device(pdev);
+	ret = pci_enable_device(pdev);
 	if (ret) {
 		dev_err(dev, "Failed to enable device\n");
 		return ret;
@@ -834,15 +837,17 @@ static int octep_vdpa_probe_pf(struct pci_dev *pdev)
 	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
 	if (ret) {
 		dev_err(dev, "No usable DMA configuration\n");
-		return ret;
+		goto disable_pci;
 	}
 	octpf = devm_kzalloc(dev, sizeof(*octpf), GFP_KERNEL);
-	if (!octpf)
-		return -ENOMEM;
+	if (!octpf) {
+		ret = -ENOMEM;
+		goto disable_pci;
+	}
 
 	ret = octep_iomap_region(pdev, octpf->base, OCTEP_HW_MBOX_BAR);
 	if (ret)
-		return ret;
+		goto disable_pci;
 
 	pci_set_master(pdev);
 	pci_set_drvdata(pdev, octpf);
@@ -856,6 +861,8 @@ static int octep_vdpa_probe_pf(struct pci_dev *pdev)
 
 unmap_region:
 	octep_iounmap_region(pdev, octpf->base, OCTEP_HW_MBOX_BAR);
+disable_pci:
+	pci_disable_device(pdev);
 	return ret;
 }