Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

SCSI changes that enable sending vendor-specific commands via virtio-scsi.

Memory changes for QOMification and automatic tracking of MR lifetime.

# gpg: Signature made Mon 18 Aug 2014 13:03:09 BST using RSA key ID 9B4D86F2
# gpg: Good signature from "Paolo Bonzini <pbonzini@redhat.com>"
# gpg:                 aka "Paolo Bonzini <bonzini@gnu.org>"

* remotes/bonzini/tags/for-upstream:
  mtree: remove write-only field
  memory: Use canonical path component as the name
  memory: Use memory_region_name for name access
  memory: constify memory_region_name
  exec: Abstract away ref to memory region names
  loader: Abstract away ref to memory region names
  tpm_tis: remove instance_finalize callback
  memory: remove memory_region_destroy
  memory: convert memory_region_destroy to object_unparent
  ioport: split deletion and destruction
  nic: do not destroy memory regions in cleanup functions
  vga: do not dynamically allocate chain4_alias
  sysbus: remove unused function sysbus_del_io
  qom: object: move unparenting to the child property's release callback
  qom: object: delete properties before calling instance_finalize
  virtio-scsi: implement parse_cdb
  scsi-block, scsi-generic: implement parse_cdb
  scsi-block: extract scsi_block_is_passthrough
  scsi-bus: introduce parse_cdb in SCSIDeviceClass and SCSIBusInfo
  scsi-bus: prepare scsi_req_new for introduction of parse_cdb

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 2 insertions, 9 deletions

diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index ba08adbd99..0617b70ea6 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -2282,7 +2282,7 @@ static void vfio_vga_quirk_teardown(VFIODevice *vdev)
         while (!QLIST_EMPTY(&vdev->vga.region[i].quirks)) {
             VFIOQuirk *quirk = QLIST_FIRST(&vdev->vga.region[i].quirks);
             memory_region_del_subregion(&vdev->vga.region[i].mem, &quirk->mem);
-            memory_region_destroy(&quirk->mem);
+            object_unparent(OBJECT(&quirk->mem));
             QLIST_REMOVE(quirk, next);
             g_free(quirk);
         }
@@ -2306,7 +2306,7 @@ static void vfio_bar_quirk_teardown(VFIODevice *vdev, int nr)
     while (!QLIST_EMPTY(&bar->quirks)) {
         VFIOQuirk *quirk = QLIST_FIRST(&bar->quirks);
         memory_region_del_subregion(&bar->mem, &quirk->mem);
-        memory_region_destroy(&quirk->mem);
+        object_unparent(OBJECT(&quirk->mem));
         QLIST_REMOVE(quirk, next);
         g_free(quirk);
     }
@@ -2873,15 +2873,11 @@ static void vfio_unmap_bar(VFIODevice *vdev, int nr)
 
     memory_region_del_subregion(&bar->mem, &bar->mmap_mem);
     munmap(bar->mmap, memory_region_size(&bar->mmap_mem));
-    memory_region_destroy(&bar->mmap_mem);
 
     if (vdev->msix && vdev->msix->table_bar == nr) {
         memory_region_del_subregion(&bar->mem, &vdev->msix->mmap_mem);
         munmap(vdev->msix->mmap, memory_region_size(&vdev->msix->mmap_mem));
-        memory_region_destroy(&vdev->msix->mmap_mem);
     }
-
-    memory_region_destroy(&bar->mem);
 }
 
 static int vfio_mmap_bar(VFIODevice *vdev, VFIOBAR *bar,
@@ -3034,9 +3030,6 @@ static void vfio_unmap_bars(VFIODevice *vdev)
     if (vdev->has_vga) {
         vfio_vga_quirk_teardown(vdev);
         pci_unregister_vga(&vdev->pdev);
-        memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_MEM].mem);
-        memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_IO_LO].mem);
-        memory_region_destroy(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].mem);
     }
 }