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

* Speed up AddressSpaceDispatch creation (Alexey)
* Fix kvm.c assert (David)
* Memory fixes and further speedup (me)
* Persistent reservation manager infrastructure (me)
* virtio-serial: add enable_backend callback (Pavel)
* chardev GMainContext fixes (Peter)

# gpg: Signature made Fri 22 Sep 2017 20:07:33 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (32 commits)
  chardev: remove context in chr_update_read_handler
  chardev: use per-dev context for io_add_watch_poll
  chardev: add Chardev.gcontext field
  chardev: new qemu_chr_be_update_read_handlers()
  scsi: add persistent reservation manager using qemu-pr-helper
  scsi: add multipath support to qemu-pr-helper
  scsi: build qemu-pr-helper
  scsi, file-posix: add support for persistent reservation management
  memory: Share special empty FlatView
  memory: seek FlatView sharing candidates among children subregions
  memory: trace FlatView creation and destruction
  memory: Create FlatView directly
  memory: Get rid of address_space_init_shareable
  memory: Rework "info mtree" to print flat views and dispatch trees
  memory: Do not allocate FlatView in address_space_init
  memory: Share FlatView's and dispatch trees between address spaces
  memory: Move address_space_update_ioeventfds
  memory: Alloc dispatch tree where topology is generared
  memory: Store physical root MR in FlatView
  memory: Rename mem_begin/mem_commit/mem_add helpers
  ...

# Conflicts:
#	configure

1 files changed, 8 insertions, 8 deletions

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 33449790e5..4300de66e2 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -691,6 +691,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
     CPUARMState *env = &cpu->env;
     int pagebits;
     Error *local_err = NULL;
+#ifndef CONFIG_USER_ONLY
+    AddressSpace *as;
+#endif
 
     cpu_exec_realizefn(cs, &local_err);
     if (local_err != NULL) {
@@ -881,24 +884,21 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
 
 #ifndef CONFIG_USER_ONLY
     if (cpu->has_el3 || arm_feature(env, ARM_FEATURE_M_SECURITY)) {
-        AddressSpace *as;
+        as = g_new0(AddressSpace, 1);
 
         cs->num_ases = 2;
 
         if (!cpu->secure_memory) {
             cpu->secure_memory = cs->memory;
         }
-        as = address_space_init_shareable(cpu->secure_memory,
-                                          "cpu-secure-memory");
+        address_space_init(as, cpu->secure_memory, "cpu-secure-memory");
         cpu_address_space_init(cs, as, ARMASIdx_S);
     } else {
         cs->num_ases = 1;
     }
-
-    cpu_address_space_init(cs,
-                           address_space_init_shareable(cs->memory,
-                                                        "cpu-memory"),
-                           ARMASIdx_NS);
+    as = g_new0(AddressSpace, 1);
+    address_space_init(as, cs->memory, "cpu-memory");
+    cpu_address_space_init(cs, as, ARMASIdx_NS);
 #endif
 
     qemu_init_vcpu(cs);