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

Block patches

# gpg: Signature made Fri 15 Aug 2014 14:07:42 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (59 commits)
  block: Catch !bs->drv in bdrv_check()
  iotests: Add test for image header overlap
  qcow2: Catch !*host_offset for data allocation
  qcow2: Return useful error code in refcount_init()
  mirror: Handle failure for potentially large allocations
  vpc: Handle failure for potentially large allocations
  vmdk: Handle failure for potentially large allocations
  vhdx: Handle failure for potentially large allocations
  vdi: Handle failure for potentially large allocations
  rbd: Handle failure for potentially large allocations
  raw-win32: Handle failure for potentially large allocations
  raw-posix: Handle failure for potentially large allocations
  qed: Handle failure for potentially large allocations
  qcow2: Handle failure for potentially large allocations
  qcow1: Handle failure for potentially large allocations
  parallels: Handle failure for potentially large allocations
  nfs: Handle failure for potentially large allocations
  iscsi: Handle failure for potentially large allocations
  dmg: Handle failure for potentially large allocations
  curl: Handle failure for potentially large allocations
  ...

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

1 files changed, 47 insertions, 5 deletions

diff --git a/configure b/configure
index f49e61888e..283c71cb7a 100755
--- a/configure
+++ b/configure
@@ -326,6 +326,7 @@ seccomp=""
 glusterfs=""
 glusterfs_discard="no"
 glusterfs_zerofill="no"
+archipelago=""
 virtio_blk_data_plane=""
 gtk=""
 gtkabi=""
@@ -1087,6 +1088,10 @@ for opt do
   ;;
   --enable-glusterfs) glusterfs="yes"
   ;;
+  --disable-archipelago) archipelago="no"
+  ;;
+  --enable-archipelago) archipelago="yes"
+  ;;
   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
   ;;
   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
@@ -1382,6 +1387,8 @@ Advanced options (experts only):
   --enable-coroutine-pool  enable coroutine freelist (better performance)
   --enable-glusterfs       enable GlusterFS backend
   --disable-glusterfs      disable GlusterFS backend
+  --enable-archipelago     enable Archipelago backend
+  --disable-archipelago    disable Archipelago backend
   --enable-gcov            enable test coverage analysis with gcov
   --gcov=GCOV              use specified gcov [$gcov_tool]
   --disable-tpm            disable TPM support
@@ -3072,6 +3079,33 @@ EOF
   fi
 fi
 
+
+##########################################
+# archipelago probe
+if test "$archipelago" != "no" ; then
+    cat > $TMPC <<EOF
+#include <stdio.h>
+#include <xseg/xseg.h>
+#include <xseg/protocol.h>
+int main(void) {
+    xseg_initialize();
+    return 0;
+}
+EOF
+    archipelago_libs=-lxseg
+    if compile_prog "" "$archipelago_libs"; then
+        archipelago="yes"
+        libs_tools="$archipelago_libs $libs_tools"
+        libs_softmmu="$archipelago_libs $libs_softmmu"
+    else
+      if test "$archipelago" = "yes" ; then
+        feature_not_found "Archipelago backend support" "Install libxseg devel"
+      fi
+      archipelago="no"
+    fi
+fi
+
+
 ##########################################
 # glusterfs probe
 if test "$glusterfs" != "no" ; then
@@ -3087,7 +3121,8 @@ if test "$glusterfs" != "no" ; then
     fi
   else
     if test "$glusterfs" = "yes" ; then
-      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
+      feature_not_found "GlusterFS backend support" \
+          "Install glusterfs-api devel >= 3"
     fi
     glusterfs="no"
   fi
@@ -3532,7 +3567,8 @@ EOF
     spice_server_version=$($pkg_config --modversion spice-server)
   else
     if test "$spice" = "yes" ; then
-      feature_not_found "spice" "Install spice-server and spice-protocol devel"
+      feature_not_found "spice" \
+          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
     fi
     spice="no"
   fi
@@ -3563,7 +3599,7 @@ EOF
         smartcard_nss="yes"
     else
         if test "$smartcard_nss" = "yes"; then
-            feature_not_found "nss"
+            feature_not_found "nss" "Install nss devel >= 3.12.8"
         fi
         smartcard_nss="no"
     fi
@@ -3579,7 +3615,7 @@ if test "$libusb" != "no" ; then
         libs_softmmu="$libs_softmmu $libusb_libs"
     else
         if test "$libusb" = "yes"; then
-            feature_not_found "libusb" "Install libusb devel"
+            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
         fi
         libusb="no"
     fi
@@ -4004,7 +4040,7 @@ if test "$libnfs" != "no" ; then
     LIBS="$LIBS $libnfs_libs"
   else
     if test "$libnfs" = "yes" ; then
-      feature_not_found "libnfs"
+      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
     fi
     libnfs="no"
   fi
@@ -4251,6 +4287,7 @@ echo "seccomp support   $seccomp"
 echo "coroutine backend $coroutine"
 echo "coroutine pool    $coroutine_pool"
 echo "GlusterFS support $glusterfs"
+echo "Archipelago support $archipelago"
 echo "virtio-blk-data-plane $virtio_blk_data_plane"
 echo "gcov              $gcov_tool"
 echo "gcov enabled      $gcov"
@@ -4689,6 +4726,11 @@ if test "$glusterfs_zerofill" = "yes" ; then
   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
 fi
 
+if test "$archipelago" = "yes" ; then
+  echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
+  echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
+fi
+
 if test "$libssh2" = "yes" ; then
   echo "CONFIG_LIBSSH2=m" >> $config_host_mak
   echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak