Merge tag 'v1.1.1' into stable-1.1qemu-kvm-1.1.1

* tag 'v1.1.1': (34 commits)
  update VERSION for v1.1.1
  s390x: fix s390 virtio aliases
  rtl8139: validate rx ring before receiving packets
  ahci: SATA FIS is 20 bytes, not 0x20
  qemu-img: document qed format on qemu-img man page
  virtio: Fix compiler warning for non Linux hosts
  sheepdog: fix return value of do_load_save_vm_state
  qemu/xendisk: set maximum number of grants to be used
  build: install qmp-commands.txt
  fdc: fix implied seek while there is no media in drive
  qcow2: fix autoclear image header update
  Prevent disk data loss when closing qemu
  qcow2: fix endianness conversion
  pci_bridge_dev: fix error path in pci_bridge_dev_initfn()
  qdev: release parent properties on dc->init failure
  intel-hda: Fix reset of MSI function
  ahci: Fix reset of MSI function
  rtl8139: honor RxOverflow flag in can_receive method
  configure: Fix build for some versions of glibc (9pfs)
  monitor: Fix memory leak with readline completion
  ...

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/configure b/configure
index 38dafec8a..c304f6808 100755
--- a/configure
+++ b/configure
@@ -2828,7 +2828,11 @@ fi
 open_by_hande_at=no
 cat > $TMPC << EOF
 #include <fcntl.h>
+#if !defined(AT_EMPTY_PATH)
+# error missing definition
+#else
 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
+#endif
 EOF
 if compile_prog "" "" ; then
     open_by_handle_at=yes
@@ -2932,7 +2936,8 @@ if test "$softmmu" = yes ; then
       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
     else
       if test "$virtfs" = yes; then
-        feature_not_found "virtfs"
+        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
+        exit 1
       fi
       virtfs=no
     fi