Merge commit '92aa5c6d77ac29574c1717bcf57827fa1e586f31' into upstream-merge

* commit '92aa5c6d77ac29574c1717bcf57827fa1e586f31': (43 commits)
  iostatus: move BlockdevOnError declaration to QAPI
  iostatus: rename BlockErrorAction, BlockQMPEventAction
  qemu-iotests: add test for pausing a streaming operation
  qmp: add block-job-pause and block-job-resume
  block: add support for job pause/resume
  qmp: add 'busy' member to BlockJobInfo
  block: add block_job_query
  block: move job APIs to separate files
  block: fix documentation of block_job_cancel_sync
  qerror/block: introduce QERR_BLOCK_JOB_NOT_ACTIVE
  qemu-iotests: add initial tests for live block commit
  QAPI: add command for live block commit, 'block-commit'
  block: helper function, to find the base image of a chain
  blockdev: rename block_stream_cb to a generic block_job_cb
  block: add live block commit functionality
  block: add support functions for live commit, to find and delete images.
  block: Support GlusterFS as a QEMU block backend.
  configure: Add a config option for GlusterFS as block backend
  aio: Another fix to the walking_handlers logic
  qemu: URI parsing library
  ...

Conflicts:
	blockdev.c

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 10 insertions, 3 deletions

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 62fe53ae2..59f1aa426 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -71,6 +71,8 @@ typedef struct IVShmemState {
     MemoryRegion bar;
     MemoryRegion ivshmem;
     uint64_t ivshmem_size; /* size of shared memory region */
+    uint32_t ivshmem_attr;
+    uint32_t ivshmem_64bit;
     int shm_fd; /* shared memory file descriptor */
 
     Peer *peers;
@@ -339,7 +341,7 @@ static void create_shared_memory_BAR(IVShmemState *s, int fd) {
     memory_region_add_subregion(&s->bar, 0, &s->ivshmem);
 
     /* region for shared memory */
-    pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);
+    pci_register_bar(&s->dev, 2, s->ivshmem_attr, &s->bar);
 }
 
 static void ivshmem_add_eventfd(IVShmemState *s, int posn, int i)
@@ -690,6 +692,11 @@ static int pci_ivshmem_init(PCIDevice *dev)
                      &s->ivshmem_mmio);
 
     memory_region_init(&s->bar, "ivshmem-bar2-container", s->ivshmem_size);
+    s->ivshmem_attr = PCI_BASE_ADDRESS_SPACE_MEMORY |
+        PCI_BASE_ADDRESS_MEM_PREFETCH;
+    if (s->ivshmem_64bit) {
+        s->ivshmem_attr |= PCI_BASE_ADDRESS_MEM_TYPE_64;
+    }
 
     if ((s->server_chr != NULL) &&
                         (strncmp(s->server_chr->filename, "unix:", 5) == 0)) {
@@ -715,8 +722,7 @@ static int pci_ivshmem_init(PCIDevice *dev)
         /* allocate/initialize space for interrupt handling */
         s->peers = g_malloc0(s->nb_peers * sizeof(Peer));
 
-        pci_register_bar(&s->dev, 2,
-                         PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);
+        pci_register_bar(&s->dev, 2, s->ivshmem_attr, &s->bar);
 
         s->eventfd_chr = g_malloc0(s->vectors * sizeof(CharDriverState *));
 
@@ -786,6 +792,7 @@ static Property ivshmem_properties[] = {
     DEFINE_PROP_BIT("msi", IVShmemState, features, IVSHMEM_MSI, true),
     DEFINE_PROP_STRING("shm", IVShmemState, shmobj),
     DEFINE_PROP_STRING("role", IVShmemState, role),
+    DEFINE_PROP_UINT32("use64", IVShmemState, ivshmem_64bit, 1),
     DEFINE_PROP_END_OF_LIST(),
 };