Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, virtio enhancements

Memory hot-unplug support for pc, MSI-X
mapping update speedup for virtio-pci,
misc refactorings and bugfixes.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon May 11 08:23:43 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (28 commits)
  acpi: update expected files for memory unplug
  virtio-scsi: Move DEFINE_VIRTIO_SCSI_FEATURES to virtio-scsi
  virtio-net: Move DEFINE_VIRTIO_NET_FEATURES to virtio-net
  pci: Merge pci_nic_init() into pci_nic_init_nofail()
  acpi: add a missing backslash to the \_SB scope.
  qmp-event: add event notification for memory hot unplug error
  acpi: add hardware implementation for memory hot unplug
  acpi: fix "Memory device control fields" register
  acpi: extend aml_field() to support UpdateRule
  acpi, mem-hotplug: add unplug cb for memory device
  acpi, mem-hotplug: add unplug request cb for memory device
  acpi, mem-hotplug: add acpi_memory_slot_status() to get MemStatus
  docs: update documentation for memory hot unplug
  virtio: coding style tweak
  pci: remove hard-coded bar size in msix_init_exclusive_bar()
  virtio-pci: speedup MSI-X masking and unmasking
  virtio: introduce vector to virtqueues mapping
  virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue
  monitor: check return value of qemu_find_net_clients_except()
  monitor: replace the magic number 255 with MAX_QUEUE_NUM
  ...

Conflicts:
	hw/s390x/s390-virtio-bus.c

[PMM: fixed conflict in s390_virtio_scsi_properties and
s390_virtio_net_properties arrays; since the result of the
two conflicting patches is to empty the property arrays
completely, the conflict resolution is to remove them entirely.]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 14 insertions, 11 deletions

diff --git a/monitor.c b/monitor.c
index 3952d64..b2561e1 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4471,11 +4471,12 @@ void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
     len = strlen(str);
     readline_set_completion_index(rs, len);
     if (nb_args == 2) {
-        NetClientState *ncs[255];
+        NetClientState *ncs[MAX_QUEUE_NUM];
         int count, i;
         count = qemu_find_net_clients_except(NULL, ncs,
-                                             NET_CLIENT_OPTIONS_KIND_NONE, 255);
-        for (i = 0; i < count; i++) {
+                                             NET_CLIENT_OPTIONS_KIND_NONE,
+                                             MAX_QUEUE_NUM);
+        for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
             const char *name = ncs[i]->name;
             if (!strncmp(str, name, len)) {
                 readline_add_completion(rs, name);
@@ -4490,7 +4491,7 @@ void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
 void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
 {
     int len, count, i;
-    NetClientState *ncs[255];
+    NetClientState *ncs[MAX_QUEUE_NUM];
 
     if (nb_args != 2) {
         return;
@@ -4499,8 +4500,8 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str)
     len = strlen(str);
     readline_set_completion_index(rs, len);
     count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_OPTIONS_KIND_NIC,
-                                         255);
-    for (i = 0; i < count; i++) {
+                                         MAX_QUEUE_NUM);
+    for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
         QemuOpts *opts;
         const char *name = ncs[i]->name;
         if (strncmp(str, name, len)) {
@@ -4583,15 +4584,16 @@ void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
 
 void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
 {
-    NetClientState *ncs[255];
+    NetClientState *ncs[MAX_QUEUE_NUM];
     int count, i, len;
 
     len = strlen(str);
     readline_set_completion_index(rs, len);
     if (nb_args == 2) {
         count = qemu_find_net_clients_except(NULL, ncs,
-                                             NET_CLIENT_OPTIONS_KIND_NONE, 255);
-        for (i = 0; i < count; i++) {
+                                             NET_CLIENT_OPTIONS_KIND_NONE,
+                                             MAX_QUEUE_NUM);
+        for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
             int id;
             char name[16];
 
@@ -4606,8 +4608,9 @@ void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str)
         return;
     } else if (nb_args == 3) {
         count = qemu_find_net_clients_except(NULL, ncs,
-                                             NET_CLIENT_OPTIONS_KIND_NIC, 255);
-        for (i = 0; i < count; i++) {
+                                             NET_CLIENT_OPTIONS_KIND_NIC,
+                                             MAX_QUEUE_NUM);
+        for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) {
             int id;
             const char *name;