Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2016-02-11' into staging

trivial patches for 2016-02-11

# gpg: Signature made Thu 11 Feb 2016 12:16:04 GMT using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2016-02-11:
  w32: include winsock2.h before windows.h
  Adds keycode 86 to the hid_usage_keys translation table.
  s390x: remove s390-zipl.rom
  Passthru CCID card: QOMify
  Emulated CCID card: QOMify
  ES1370: QOMify
  char: fix parameter name / type in BSD codepath
  qmp-spec: fix index in doc
  rdma: remove check on time_spent when calculating mbs
  qemu-sockets: simplify error handling
  cpu: cpu_save/cpu_load is no more
  qom: Correct object_property_get_int() description
  man: virtfs-proxy-helper: Rework awkward sentence
  remove libtool support

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

21 files changed, 44 insertions, 154 deletions

diff --git a/Makefile b/Makefile
index 30b1b2d..f9fae3a 100644
--- a/Makefile
+++ b/Makefile
@@ -400,7 +400,6 @@ efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
 qemu-icon.bmp qemu_logo_no_text.svg \
 bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
 multiboot.bin linuxboot.bin kvmvapic.bin \
-s390-zipl.rom \
 s390-ccw.img \
 spapr-rtas.bin slof.bin \
 palcode-clipper \
diff --git a/configure b/configure
index c9cf1c9..2ff8dd5 100755
--- a/configure
+++ b/configure
@@ -116,38 +116,6 @@ compile_prog() {
   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 }
 
-do_libtool() {
-    local mode=$1
-    shift
-    # Run the compiler, capturing its output to the log.
-    echo $libtool $mode --tag=CC $cc "$@" >> config.log
-    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
-    # Test passed. If this is an --enable-werror build, rerun
-    # the test with -Werror and bail out if it fails. This
-    # makes warning-generating-errors in configure test code
-    # obvious to developers.
-    if test "$werror" != "yes"; then
-        return 0
-    fi
-    # Don't bother rerunning the compile if we were already using -Werror
-    case "$*" in
-        *-Werror*)
-           return 0
-        ;;
-    esac
-    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
-    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
-    error_exit "configure test passed without -Werror but failed with -Werror." \
-        "This is probably a bug in the configure script. The failing command" \
-        "will be at the bottom of config.log." \
-        "You can run configure with --disable-werror to bypass this check."
-}
-
-libtool_prog() {
-    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
-    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
-}
-
 # symbolically link $1 to $2.  Portable version of "ln -sf".
 symlink() {
   rm -rf "$2"
@@ -398,7 +366,6 @@ as="${AS-${cross_prefix}as}"
 cpp="${CPP-$cc -E}"
 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 ld="${LD-${cross_prefix}ld}"
-libtool="${LIBTOOL-${cross_prefix}libtool}"
 nm="${NM-${cross_prefix}nm}"
 strip="${STRIP-${cross_prefix}strip}"
 windres="${WINDRES-${cross_prefix}windres}"
@@ -1514,7 +1481,6 @@ EOF
     if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
        compile_prog "-Werror $flag" ""; then
       QEMU_CFLAGS="$QEMU_CFLAGS $flag"
-      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
       sp_on=1
       break
     fi
@@ -1609,32 +1575,6 @@ EOF
   fi
 fi
 
-# check for broken gcc and libtool in RHEL5
-if test -n "$libtool" -a "$pie" != "no" ; then
-  cat > $TMPC <<EOF
-
-void *f(unsigned char *buf, int len);
-void *g(unsigned char *buf, int len);
-
-void *
-f(unsigned char *buf, int len)
-{
-    return (void*)0L;
-}
-
-void *
-g(unsigned char *buf, int len)
-{
-    return f(buf, len);
-}
-
-EOF
-  if ! libtool_prog; then
-    echo "Disabling libtool due to broken toolchain support"
-    libtool=
-  fi
-fi
-
 ##########################################
 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
 # use i686 as default anyway, but for those that don't, an explicit
@@ -2241,21 +2181,6 @@ if test "$xen_pv_domain_build" = "yes" &&
 fi
 
 ##########################################
-# libtool probe
-
-if ! has $libtool; then
-    libtool=
-fi
-
-# MacOSX ships with a libtool which isn't the GNU one; weed this
-# out by checking whether libtool supports the --version switch
-if test -n "$libtool"; then
-  if ! "$libtool" --version >/dev/null 2>&1; then
-    libtool=
-  fi
-fi
-
-##########################################
 # Sparse probe
 if test "$sparse" != "no" ; then
   if has cgcc; then
@@ -5525,13 +5450,8 @@ echo "MAKE=$make" >> $config_host_mak
 echo "INSTALL=$install" >> $config_host_mak
 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
-if test -n "$libtool"; then
-  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
-  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
-else
-  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
-  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
-fi
+echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
+echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
 echo "PYTHON=$python" >> $config_host_mak
 echo "CC=$cc" >> $config_host_mak
 if $iasl -h > /dev/null 2>&1; then
@@ -5549,7 +5469,6 @@ echo "OBJCOPY=$objcopy" >> $config_host_mak
 echo "LD=$ld" >> $config_host_mak
 echo "NM=$nm" >> $config_host_mak
 echo "WINDRES=$windres" >> $config_host_mak
-echo "LIBTOOL=$libtool" >> $config_host_mak
 echo "CFLAGS=$CFLAGS" >> $config_host_mak
 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
@@ -5568,7 +5487,6 @@ else
 fi
 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
-echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
diff --git a/docs/qmp-spec.txt b/docs/qmp-spec.txt
index 4fb10a5..8e4bc3d 100644
--- a/docs/qmp-spec.txt
+++ b/docs/qmp-spec.txt
@@ -180,7 +180,7 @@ Some events are rate-limited to at most one per second.  If additional
 dropped, and the last one is delayed.  "Similar" normally means same
 event type.  See qmp-events.txt for details.
 
-2.5 QGA Synchronization
+2.6 QGA Synchronization
 -----------------------
 
 When using QGA, an additional synchronization feature is built into
diff --git a/exec.c b/exec.c
index 07598d0..1f24500 100644
--- a/exec.c
+++ b/exec.c
@@ -661,12 +661,6 @@ void cpu_exec_init(CPUState *cpu, Error **errp)
     if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
         vmstate_register(NULL, cpu_index, &vmstate_cpu_common, cpu);
     }
-#if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY)
-    register_savevm(NULL, "cpu", cpu_index, CPU_SAVE_VERSION,
-                    cpu_save, cpu_load, cpu->env_ptr);
-    assert(cc->vmsd == NULL);
-    assert(qdev_get_vmsd(DEVICE(cpu)) == NULL);
-#endif
     if (cc->vmsd != NULL) {
         vmstate_register(NULL, cpu_index, cc->vmsd, cpu);
     }
diff --git a/fsdev/virtfs-proxy-helper.texi b/fsdev/virtfs-proxy-helper.texi
index 9a25d7e..6eb2d50 100644
--- a/fsdev/virtfs-proxy-helper.texi
+++ b/fsdev/virtfs-proxy-helper.texi
@@ -28,8 +28,8 @@ QEMU and proxy helper communicate using this socket. QEMU proxy fs
 driver sends filesystem request to proxy helper and receives the
 response from it.
 
-Proxy helper is designed so that it can drop the root privilege with
-retaining capbilities needed for doing filesystem operations only.
+The proxy helper is designed so that it can drop root privileges except
+for the capabilities needed for doing filesystem operations.
 
 @end table
 @c man end
diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c
index 96acbc6..8449b5f 100644
--- a/hw/audio/es1370.c
+++ b/hw/audio/es1370.c
@@ -289,6 +289,10 @@ struct chan_bits {
                        uint32_t *old_freq, uint32_t *new_freq);
 };
 
+#define TYPE_ES1370 "ES1370"
+#define ES1370(obj) \
+    OBJECT_CHECK(ES1370State, (obj), TYPE_ES1370)
+
 static void es1370_dac1_calc_freq (ES1370State *s, uint32_t ctl,
                                    uint32_t *old_freq, uint32_t *new_freq);
 static void es1370_dac2_and_adc_calc_freq (ES1370State *s, uint32_t ctl,
@@ -1014,7 +1018,7 @@ static void es1370_on_reset (void *opaque)
 
 static void es1370_realize(PCIDevice *dev, Error **errp)
 {
-    ES1370State *s = DO_UPCAST (ES1370State, dev, dev);
+    ES1370State *s = ES1370(dev);
     uint8_t *c = s->dev.config;
 
     c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_SLOW >> 8;
@@ -1039,7 +1043,7 @@ static void es1370_realize(PCIDevice *dev, Error **errp)
 
 static int es1370_init (PCIBus *bus)
 {
-    pci_create_simple (bus, -1, "ES1370");
+    pci_create_simple (bus, -1, TYPE_ES1370);
     return 0;
 }
 
@@ -1060,7 +1064,7 @@ static void es1370_class_init (ObjectClass *klass, void *data)
 }
 
 static const TypeInfo es1370_info = {
-    .name          = "ES1370",
+    .name          = TYPE_ES1370,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof (ES1370State),
     .class_init    = es1370_class_init,
diff --git a/hw/input/hid.c b/hw/input/hid.c
index a11e2bc..b41efbb 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -45,7 +45,7 @@ static const uint8_t hid_usage_keys[0x100] = {
     0xe2, 0x2c, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
     0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f,
     0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59,
-    0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44,
+    0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x64, 0x44,
     0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
     0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00,
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 6992add..c9cf7cc 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -106,7 +106,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
             /* Adjust ELF start address to final location */
             ipl->bios_start_addr += fwbase;
         } else {
-            /* Try to load non-ELF file (e.g. s390-zipl.rom) */
+            /* Try to load non-ELF file (e.g. s390-ccw.img) */
             bios_size = load_image_targphys(bios_filename, ZIPL_IMAGE_START,
                                             4096);
             ipl->bios_start_addr = ZIPL_IMAGE_START;
diff --git a/hw/s390x/s390-virtio.c b/hw/s390x/s390-virtio.c
index 9efb9c6..c320878 100644
--- a/hw/s390x/s390-virtio.c
+++ b/hw/s390x/s390-virtio.c
@@ -54,7 +54,6 @@
 #endif
 
 #define MAX_BLK_DEVS                    10
-#define ZIPL_FILENAME                   "s390-zipl.rom"
 #define S390_MACHINE                    "s390-virtio"
 #define TYPE_S390_MACHINE               MACHINE_TYPE_NAME(S390_MACHINE)
 
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index 6893028..9ddd5ad 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -43,7 +43,10 @@ do {\
     } \
 } while (0)
 
-#define EMULATED_DEV_NAME "ccid-card-emulated"
+
+#define TYPE_EMULATED_CCID "ccid-card-emulated"
+#define EMULATED_CCID_CARD(obj) \
+    OBJECT_CHECK(EmulatedState, (obj), TYPE_EMULATED_CCID)
 
 #define BACKEND_NSS_EMULATED_NAME "nss-emulated"
 #define BACKEND_CERTIFICATES_NAME "certificates"
@@ -134,7 +137,7 @@ struct EmulatedState {
 static void emulated_apdu_from_guest(CCIDCardState *base,
     const uint8_t *apdu, uint32_t len)
 {
-    EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+    EmulatedState *card = EMULATED_CCID_CARD(base);
     EmulEvent *event = (EmulEvent *)g_malloc(sizeof(EmulEvent) + len);
 
     assert(event);
@@ -151,7 +154,7 @@ static void emulated_apdu_from_guest(CCIDCardState *base,
 
 static const uint8_t *emulated_get_atr(CCIDCardState *base, uint32_t *len)
 {
-    EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+    EmulatedState *card = EMULATED_CCID_CARD(base);
 
     *len = card->atr_length;
     return card->atr;
@@ -479,7 +482,7 @@ static uint32_t parse_enumeration(char *str,
 
 static int emulated_initfn(CCIDCardState *base)
 {
-    EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+    EmulatedState *card = EMULATED_CCID_CARD(base);
     VCardEmulError ret;
     const EnumTable *ptable;
 
@@ -515,26 +518,26 @@ static int emulated_initfn(CCIDCardState *base)
             ret = emulated_initialize_vcard_from_certificates(card);
         } else {
             printf("%s: you must provide all three certs for"
-                   " certificates backend\n", EMULATED_DEV_NAME);
+                   " certificates backend\n", TYPE_EMULATED_CCID);
             return -1;
         }
     } else {
         if (card->backend != BACKEND_NSS_EMULATED) {
             printf("%s: bad backend specified. The options are:\n%s (default),"
-                " %s.\n", EMULATED_DEV_NAME, BACKEND_NSS_EMULATED_NAME,
+                " %s.\n", TYPE_EMULATED_CCID, BACKEND_NSS_EMULATED_NAME,
                 BACKEND_CERTIFICATES_NAME);
             return -1;
         }
         if (card->cert1 != NULL || card->cert2 != NULL || card->cert3 != NULL) {
             printf("%s: unexpected cert parameters to nss emulated backend\n",
-                   EMULATED_DEV_NAME);
+                   TYPE_EMULATED_CCID);
             return -1;
         }
         /* default to mirroring the local hardware readers */
         ret = wrap_vcard_emul_init(NULL);
     }
     if (ret != VCARD_EMUL_OK) {
-        printf("%s: failed to initialize vcard\n", EMULATED_DEV_NAME);
+        printf("%s: failed to initialize vcard\n", TYPE_EMULATED_CCID);
         return -1;
     }
     qemu_thread_create(&card->event_thread_id, "ccid/event", event_thread,
@@ -546,7 +549,7 @@ static int emulated_initfn(CCIDCardState *base)
 
 static int emulated_exitfn(CCIDCardState *base)
 {
-    EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+    EmulatedState *card = EMULATED_CCID_CARD(base);
     VEvent *vevent = vevent_new(VEVENT_LAST, NULL, NULL);
 
     vevent_queue_vevent(vevent); /* stop vevent thread */
@@ -589,7 +592,7 @@ static void emulated_class_initfn(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo emulated_card_info = {
-    .name          = EMULATED_DEV_NAME,
+    .name          = TYPE_EMULATED_CCID,
     .parent        = TYPE_CCID_CARD,
     .instance_size = sizeof(EmulatedState),
     .class_init    = emulated_class_initfn,
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 2e4d95f..c0e90e5 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -39,8 +39,6 @@ static const uint8_t DEFAULT_ATR[] = {
  0x13, 0x08
 };
 
-
-#define PASSTHRU_DEV_NAME "ccid-card-passthru"
 #define VSCARD_IN_SIZE 65536
 
 /* maximum size of ATR - from 7816-3 */
@@ -59,6 +57,10 @@ struct PassthruState {
     uint8_t  debug;
 };
 
+#define TYPE_CCID_PASSTHRU "ccid-card-passthru"
+#define PASSTHRU_CCID_CARD(obj) \
+    OBJECT_CHECK(PassthruState, (obj), TYPE_CCID_PASSTHRU)
+
 /*
  * VSCard protocol over chardev
  * This code should not depend on the card type.
@@ -317,7 +319,7 @@ static void ccid_card_vscard_event(void *opaque, int event)
 static void passthru_apdu_from_guest(
     CCIDCardState *base, const uint8_t *apdu, uint32_t len)
 {
-    PassthruState *card = DO_UPCAST(PassthruState, base, base);
+    PassthruState *card = PASSTHRU_CCID_CARD(base);
 
     if (!card->cs) {
         printf("ccid-passthru: no chardev, discarding apdu length %d\n", len);
@@ -328,7 +330,7 @@ static void passthru_apdu_from_guest(
 
 static const uint8_t *passthru_get_atr(CCIDCardState *base, uint32_t *len)
 {
-    PassthruState *card = DO_UPCAST(PassthruState, base, base);
+    PassthruState *card = PASSTHRU_CCID_CARD(base);
 
     *len = card->atr_length;
     return card->atr;
@@ -336,7 +338,7 @@ static const uint8_t *passthru_get_atr(CCIDCardState *base, uint32_t *len)
 
 static int passthru_initfn(CCIDCardState *base)
 {
-    PassthruState *card = DO_UPCAST(PassthruState, base, base);
+    PassthruState *card = PASSTHRU_CCID_CARD(base);
 
     card->vscard_in_pos = 0;
     card->vscard_in_hdr = 0;
@@ -400,7 +402,7 @@ static void passthru_class_initfn(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo passthru_card_info = {
-    .name          = PASSTHRU_DEV_NAME,
+    .name          = TYPE_CCID_PASSTHRU,
     .parent        = TYPE_CCID_CARD,
     .instance_size = sizeof(PassthruState),
     .class_init    = passthru_class_initfn,
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 22b010c..f557be7 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -330,12 +330,6 @@ bool tcg_enabled(void);
 
 void cpu_exec_init_all(void);
 
-/* CPU save/load.  */
-#ifdef CPU_SAVE_VERSION
-void cpu_save(QEMUFile *f, void *opaque);
-int cpu_load(QEMUFile *f, void *opaque, int version_id);
-#endif
-
 /* Unblock cpu */
 void qemu_cpu_kick_self(void);
 
diff --git a/include/qom/object.h b/include/qom/object.h
index 698827d..33abce9 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1115,7 +1115,7 @@ void object_property_set_int(Object *obj, int64_t value,
  * @name: the name of the property
  * @errp: returns an error if this function fails
  *
- * Returns: the value of the property, converted to an integer, or NULL if
+ * Returns: the value of the property, converted to an integer, or negative if
  * an error occurs (including when the property value is not an integer).
  */
 int64_t object_property_get_int(Object *obj, const char *name,
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 400e098..fbed346 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -26,8 +26,8 @@
 #ifndef QEMU_OS_WIN32_H
 #define QEMU_OS_WIN32_H
 
-#include <windows.h>
 #include <winsock2.h>
+#include <windows.h>
 
 /* Workaround for older versions of MinGW. */
 #ifndef ECONNREFUSED
diff --git a/migration/migration.c b/migration/migration.c
index 82604d2..a64cfcd 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1691,8 +1691,8 @@ static void *migration_thread(void *opaque)
             double bandwidth = (double)transferred_bytes / time_spent;
             max_size = bandwidth * migrate_max_downtime() / 1000000;
 
-            s->mbps = time_spent ? (((double) transferred_bytes * 8.0) /
-                    ((double) time_spent / 1000.0)) / 1000.0 / 1000.0 : -1;
+            s->mbps = (((double) transferred_bytes * 8.0) /
+                    ((double) time_spent / 1000.0)) / 1000.0 / 1000.0;
 
             trace_migrate_transferred(transferred_bytes, time_spent,
                                       bandwidth, max_size);
diff --git a/pc-bios/README b/pc-bios/README
index d260c1b..9f65ffa 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -35,10 +35,6 @@
 	10ec:8139 -> pxe-rtl8139.rom
 	1af4:1000 -> pxe-virtio.rom
 
-- The S390 zipl loader is an addition to the official IBM s390-tools
-  package. That fork is maintained in its own git repository at:
-  git://repo.or.cz/s390-tools.git
-
 - The sources for the Alpha palcode image is available from:
   git://github.com/rth7680/qemu-palcode.git
 
diff --git a/pc-bios/s390-zipl.rom b/pc-bios/s390-zipl.rom
deleted file mode 100644
index 3115128..0000000
--- a/pc-bios/s390-zipl.rom
+++ /dev/null
diff --git a/qemu-char.c b/qemu-char.c
index 2b2c56b..1b7d5da 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1796,12 +1796,12 @@ static int pp_ioctl(CharDriverState *chr, int cmd, void *arg)
 }
 
 static CharDriverState *qemu_chr_open_pp_fd(int fd,
-                                            ChardevBackend *backend,
+                                            ChardevCommon *backend,
                                             Error **errp)
 {
     CharDriverState *chr;
 
-    chr = qemu_chr_alloc(common, errp);
+    chr = qemu_chr_alloc(backend, errp);
     if (!chr) {
         return NULL;
     }
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 212aba3..c324da8 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -3064,7 +3064,6 @@ Additional Requirements (install in order):
 @item pkg-config: @uref{http://www.freedesktop.org/wiki/Software/pkg-config/}
 @item autoconf: @uref{http://www.gnu.org/software/autoconf/autoconf.html}
 @item automake: @uref{http://www.gnu.org/software/automake/}
-@item libtool: @uref{http://www.gnu.org/software/libtool/}
 @item pixman: @uref{http://www.pixman.org/}
 @end enumerate
 
diff --git a/rules.mak b/rules.mak
index 4551b9e..fc5ee41 100644
--- a/rules.mak
+++ b/rules.mak
@@ -62,27 +62,9 @@ expand-objs = $(strip $(sort $(filter %.o,$1)) \
 # must link with the C++ compiler, not the plain C compiler.
 LINKPROG = $(or $(CXX),$(CC))
 
-ifeq ($(LIBTOOL),)
 LINK = $(call quiet-command, $(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
        $(call process-archive-undefs, $1) \
        $(version-obj-y) $(call extract-libs,$1) $(LIBS),"  LINK  $(TARGET_DIR)$@")
-else
-LIBTOOL += $(if $(V),,--quiet)
-%.lo: %.c
-	$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC $(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($*.o-cflags) -c -o $@ $<,"  lt CC $@")
-%.lo: %.rc
-	$(call quiet-command,$(LIBTOOL) --mode=compile --tag=RC $(WINDRES) -I. -o $@ $<,"lt RC   $(TARGET_DIR)$@")
-%.lo: %.dtrace
-	$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN $(TARGET_DIR)$@")
-
-LINK = $(call quiet-command,\
-       $(if $(filter %.lo %.la,$1),$(LIBTOOL) --mode=link --tag=CC \
-       )$(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
-       $(call process-archive-undefs, $1)\
-       $(if $(filter %.lo %.la,$1),$(version-lobj-y),$(version-obj-y)) \
-       $(if $(filter %.lo %.la,$1),$(LIBTOOLFLAGS)) \
-       $(call extract-libs,$(1:.lo=.o)) $(LIBS),$(if $(filter %.lo %.la,$1),"lt LINK ", "  LINK  ")"$(TARGET_DIR)$@")
-endif
 
 %.asm: %.S
 	$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -o $@ $<,"  CPP   $(TARGET_DIR)$@")
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
index b665cdb..557da20 100644
--- a/util/qemu-sockets.c
+++ b/util/qemu-sockets.c
@@ -459,7 +459,7 @@ static int inet_dgram_saddr(InetSocketAddress *sraddr,
 
     if (err) {
         error_propagate(errp, err);
-        return -1;
+        goto err;
     }
 
     addr = sraddr->host;
@@ -469,13 +469,13 @@ static int inet_dgram_saddr(InetSocketAddress *sraddr,
     }
     if (port == NULL || strlen(port) == 0) {
         error_setg(errp, "remote port not specified");
-        return -1;
+        goto err;
     }
 
     if (0 != (rc = getaddrinfo(addr, port, &ai, &peer))) {
         error_setg(errp, "address resolution failed for %s:%s: %s", addr, port,
                    gai_strerror(rc));
-	return -1;
+	goto err;
     }
 
     /* lookup local addr */