Merge remote-tracking branch 'mjt/trivial-patches' into staging

* mjt/trivial-patches:
  acpi unit-test: Remove temporary disk after test
  mainstone: Fix duplicate array values for key 'space'
  pxa27x: Add 'const' attribute to keyboard maps
  pxa27x: Reduce size of keyboard matrix mapping
  doc: Mention chardev:id in available devices for -serial
  configure: Python tests must be done before help message
  configure: Rewrite code for help message
  fix -boot strict regressed in commit 6ef4716
  vl: make boot_strict variable static (not used outside vl.c)
  x86: only allow real mode to access 32bit without LMA
  linux-user: Use macro TARGET_NSIG_WORDS where possible
  exynos4210: Use macro ARRAY_SIZE where possible
  ui/cocoa: Use macro ARRAY_SIZE where possible
  misc: Use macro ARRAY_SIZE where possible
  openrisc: Fix spelling in comment (transaltion -> translation)
  hw/arm/highbank: Simplify code (memory region in device state)

Message-id: 1388182050-10270-1-git-send-email-mjt@msgid.tls.msk.ru
Signed-off-by: Anthony Liguori <aliguori@amazon.com>

18 files changed, 233 insertions, 218 deletions

diff --git a/configure b/configure
index 07b6be34ff..57fe31ecd3 100755
--- a/configure
+++ b/configure
@@ -1004,6 +1004,25 @@ for opt do
   esac
 done
 
+if ! has $python; then
+  error_exit "Python not found. Use --python=/path/to/python"
+fi
+
+# Note that if the Python conditional here evaluates True we will exit
+# with status 1 which is a shell 'false' value.
+if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
+  error_exit "Cannot use '$python', Python 2.4 or later is required." \
+      "Note that Python 3 or later is not yet supported." \
+      "Use --python=/path/to/python to specify a supported Python."
+fi
+
+# The -B switch was added in Python 2.6.
+# If it is supplied, compiled files are not written.
+# Use it for Python versions which support it.
+if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
+  python="$python -B"
+fi
+
 case "$cpu" in
     ppc)
            CPU_CFLAGS="-m32"
@@ -1074,169 +1093,169 @@ cat << EOF
 Usage: configure [options]
 Options: [defaults in brackets after descriptions]
 
+Standard options:
+  --help                   print this message
+  --prefix=PREFIX          install in PREFIX [$prefix]
+  --interp-prefix=PREFIX   where to find shared libraries, etc.
+                           use %M for cpu name [$interp_prefix]
+  --target-list=LIST       set target list (default: build everything)
+$(echo Available targets: $default_target_list | \
+  fold -s -w 53 | sed -e 's/^/                           /')
+
+Advanced options (experts only):
+  --source-path=PATH       path of source code [$source_path]
+  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
+  --cc=CC                  use C compiler CC [$cc]
+  --iasl=IASL              use ACPI compiler IASL [$iasl]
+  --host-cc=CC             use C compiler CC [$host_cc] for code run at
+                           build time
+  --cxx=CXX                use C++ compiler CXX [$cxx]
+  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
+  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
+  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
+  --make=MAKE              use specified make [$make]
+  --install=INSTALL        use specified install [$install]
+  --python=PYTHON          use specified python [$python]
+  --smbd=SMBD              use specified smbd [$smbd]
+  --static                 enable static build [$static]
+  --mandir=PATH            install man pages in PATH
+  --datadir=PATH           install firmware in PATH$confsuffix
+  --docdir=PATH            install documentation in PATH$confsuffix
+  --bindir=PATH            install binaries in PATH
+  --libdir=PATH            install libraries in PATH
+  --sysconfdir=PATH        install config in PATH$confsuffix
+  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
+  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]
+  --enable-debug-tcg       enable TCG debugging
+  --disable-debug-tcg      disable TCG debugging (default)
+  --enable-debug-info       enable debugging information (default)
+  --disable-debug-info      disable debugging information
+  --enable-debug           enable common debug build options
+  --enable-sparse          enable sparse checker
+  --disable-sparse         disable sparse checker (default)
+  --disable-strip          disable stripping binaries
+  --disable-werror         disable compilation abort on warning
+  --disable-sdl            disable SDL
+  --enable-sdl             enable SDL
+  --disable-gtk            disable gtk UI
+  --enable-gtk             enable gtk UI
+  --disable-virtfs         disable VirtFS
+  --enable-virtfs          enable VirtFS
+  --disable-vnc            disable VNC
+  --enable-vnc             enable VNC
+  --disable-cocoa          disable Cocoa (Mac OS X only)
+  --enable-cocoa           enable Cocoa (default on Mac OS X)
+  --audio-drv-list=LIST    set audio drivers list:
+                           Available drivers: $audio_possible_drivers
+  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
+  --block-drv-rw-whitelist=L
+                           set block driver read-write whitelist
+                           (affects only QEMU, not qemu-img)
+  --block-drv-ro-whitelist=L
+                           set block driver read-only whitelist
+                           (affects only QEMU, not qemu-img)
+  --disable-xen            disable xen backend driver support
+  --enable-xen             enable xen backend driver support
+  --disable-xen-pci-passthrough
+  --enable-xen-pci-passthrough
+  --disable-brlapi         disable BrlAPI
+  --enable-brlapi          enable BrlAPI
+  --disable-vnc-tls        disable TLS encryption for VNC server
+  --enable-vnc-tls         enable TLS encryption for VNC server
+  --disable-vnc-sasl       disable SASL encryption for VNC server
+  --enable-vnc-sasl        enable SASL encryption for VNC server
+  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
+  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
+  --disable-vnc-png        disable PNG compression for VNC server (default)
+  --enable-vnc-png         enable PNG compression for VNC server
+  --disable-vnc-ws         disable Websockets support for VNC server
+  --enable-vnc-ws          enable Websockets support for VNC server
+  --disable-curses         disable curses output
+  --enable-curses          enable curses output
+  --disable-curl           disable curl connectivity
+  --enable-curl            enable curl connectivity
+  --disable-fdt            disable fdt device tree
+  --enable-fdt             enable fdt device tree
+  --disable-bluez          disable bluez stack connectivity
+  --enable-bluez           enable bluez stack connectivity
+  --disable-slirp          disable SLIRP userspace network connectivity
+  --disable-kvm            disable KVM acceleration support
+  --enable-kvm             enable KVM acceleration support
+  --disable-rdma           disable RDMA-based migration support
+  --enable-rdma            enable RDMA-based migration support
+  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
+  --enable-system          enable all system emulation targets
+  --disable-system         disable all system emulation targets
+  --enable-user            enable supported user emulation targets
+  --disable-user           disable all user emulation targets
+  --enable-linux-user      enable all linux usermode emulation targets
+  --disable-linux-user     disable all linux usermode emulation targets
+  --enable-bsd-user        enable all BSD usermode emulation targets
+  --disable-bsd-user       disable all BSD usermode emulation targets
+  --enable-guest-base      enable GUEST_BASE support for usermode
+                           emulation targets
+  --disable-guest-base     disable GUEST_BASE support
+  --enable-pie             build Position Independent Executables
+  --disable-pie            do not build Position Independent Executables
+  --fmod-lib               path to FMOD library
+  --fmod-inc               path to FMOD includes
+  --oss-lib                path to OSS library
+  --enable-uname-release=R Return R for uname -r in usermode emulation
+  --cpu=CPU                Build for host CPU [$cpu]
+  --disable-uuid           disable uuid support
+  --enable-uuid            enable uuid support
+  --disable-vde            disable support for vde network
+  --enable-vde             enable support for vde network
+  --disable-netmap         disable support for netmap network
+  --enable-netmap          enable support for netmap network
+  --disable-linux-aio      disable Linux AIO support
+  --enable-linux-aio       enable Linux AIO support
+  --disable-cap-ng         disable libcap-ng support
+  --enable-cap-ng          enable libcap-ng support
+  --disable-attr           disables attr and xattr support
+  --enable-attr            enable attr and xattr support
+  --disable-blobs          disable installing provided firmware blobs
+  --enable-docs            enable documentation build
+  --disable-docs           disable documentation build
+  --disable-vhost-net      disable vhost-net acceleration support
+  --enable-vhost-net       enable vhost-net acceleration support
+  --enable-trace-backend=B Set trace backend
+                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
+  --with-trace-file=NAME   Full PATH,NAME of file to store traces
+                           Default:trace-<pid>
+  --disable-spice          disable spice
+  --enable-spice           enable spice
+  --enable-rbd             enable building the rados block device (rbd)
+  --disable-libiscsi       disable iscsi support
+  --enable-libiscsi        enable iscsi support
+  --disable-smartcard-nss  disable smartcard nss support
+  --enable-smartcard-nss   enable smartcard nss support
+  --disable-libusb         disable libusb (for usb passthrough)
+  --enable-libusb          enable libusb (for usb passthrough)
+  --disable-usb-redir      disable usb network redirection support
+  --enable-usb-redir       enable usb network redirection support
+  --disable-guest-agent    disable building of the QEMU Guest Agent
+  --enable-guest-agent     enable building of the QEMU Guest Agent
+  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
+  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
+  --disable-seccomp        disable seccomp support
+  --enable-seccomp         enables seccomp support
+  --with-coroutine=BACKEND coroutine backend. Supported options:
+                           gthread, ucontext, sigaltstack, windows
+  --disable-coroutine-pool disable coroutine freelist (worse performance)
+  --enable-coroutine-pool  enable coroutine freelist (better performance)
+  --enable-glusterfs       enable GlusterFS backend
+  --disable-glusterfs      disable GlusterFS backend
+  --enable-gcov            enable test coverage analysis with gcov
+  --gcov=GCOV              use specified gcov [$gcov_tool]
+  --enable-tpm             enable TPM support
+  --disable-libssh2        disable ssh block device support
+  --enable-libssh2         enable ssh block device support
+  --disable-vhdx           disables support for the Microsoft VHDX image format
+  --enable-vhdx            enable support for the Microsoft VHDX image format
+
+NOTE: The object files are built at the place where configure is launched
 EOF
-echo "Standard options:"
-echo "  --help                   print this message"
-echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
-echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
-echo "                           use %M for cpu name [$interp_prefix]"
-echo "  --target-list=LIST       set target list (default: build everything)"
-echo "Available targets: $default_target_list" | \
-    fold -s -w 53 | sed -e 's/^/                           /'
-echo ""
-echo "Advanced options (experts only):"
-echo "  --source-path=PATH       path of source code [$source_path]"
-echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
-echo "  --cc=CC                  use C compiler CC [$cc]"
-echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
-echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
-echo "                           build time"
-echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
-echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
-echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
-echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
-echo "  --make=MAKE              use specified make [$make]"
-echo "  --install=INSTALL        use specified install [$install]"
-echo "  --python=PYTHON          use specified python [$python]"
-echo "  --smbd=SMBD              use specified smbd [$smbd]"
-echo "  --static                 enable static build [$static]"
-echo "  --mandir=PATH            install man pages in PATH"
-echo "  --datadir=PATH           install firmware in PATH$confsuffix"
-echo "  --docdir=PATH            install documentation in PATH$confsuffix"
-echo "  --bindir=PATH            install binaries in PATH"
-echo "  --libdir=PATH            install libraries in PATH"
-echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
-echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
-echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
-echo "  --enable-debug-tcg       enable TCG debugging"
-echo "  --disable-debug-tcg      disable TCG debugging (default)"
-echo "  --enable-debug-info       enable debugging information (default)"
-echo "  --disable-debug-info      disable debugging information"
-echo "  --enable-debug           enable common debug build options"
-echo "  --enable-sparse          enable sparse checker"
-echo "  --disable-sparse         disable sparse checker (default)"
-echo "  --disable-strip          disable stripping binaries"
-echo "  --disable-werror         disable compilation abort on warning"
-echo "  --disable-sdl            disable SDL"
-echo "  --enable-sdl             enable SDL"
-echo "  --disable-gtk            disable gtk UI"
-echo "  --enable-gtk             enable gtk UI"
-echo "  --disable-virtfs         disable VirtFS"
-echo "  --enable-virtfs          enable VirtFS"
-echo "  --disable-vnc            disable VNC"
-echo "  --enable-vnc             enable VNC"
-echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
-echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
-echo "  --audio-drv-list=LIST    set audio drivers list:"
-echo "                           Available drivers: $audio_possible_drivers"
-echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
-echo "  --block-drv-rw-whitelist=L"
-echo "                           set block driver read-write whitelist"
-echo "                           (affects only QEMU, not qemu-img)"
-echo "  --block-drv-ro-whitelist=L"
-echo "                           set block driver read-only whitelist"
-echo "                           (affects only QEMU, not qemu-img)"
-echo "  --disable-xen            disable xen backend driver support"
-echo "  --enable-xen             enable xen backend driver support"
-echo "  --disable-xen-pci-passthrough"
-echo "  --enable-xen-pci-passthrough"
-echo "  --disable-brlapi         disable BrlAPI"
-echo "  --enable-brlapi          enable BrlAPI"
-echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
-echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
-echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
-echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
-echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
-echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
-echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
-echo "  --enable-vnc-png         enable PNG compression for VNC server"
-echo "  --disable-vnc-ws         disable Websockets support for VNC server"
-echo "  --enable-vnc-ws          enable Websockets support for VNC server"
-echo "  --disable-curses         disable curses output"
-echo "  --enable-curses          enable curses output"
-echo "  --disable-curl           disable curl connectivity"
-echo "  --enable-curl            enable curl connectivity"
-echo "  --disable-fdt            disable fdt device tree"
-echo "  --enable-fdt             enable fdt device tree"
-echo "  --disable-bluez          disable bluez stack connectivity"
-echo "  --enable-bluez           enable bluez stack connectivity"
-echo "  --disable-slirp          disable SLIRP userspace network connectivity"
-echo "  --disable-kvm            disable KVM acceleration support"
-echo "  --enable-kvm             enable KVM acceleration support"
-echo "  --disable-rdma           disable RDMA-based migration support"
-echo "  --enable-rdma            enable RDMA-based migration support"
-echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
-echo "  --enable-system          enable all system emulation targets"
-echo "  --disable-system         disable all system emulation targets"
-echo "  --enable-user            enable supported user emulation targets"
-echo "  --disable-user           disable all user emulation targets"
-echo "  --enable-linux-user      enable all linux usermode emulation targets"
-echo "  --disable-linux-user     disable all linux usermode emulation targets"
-echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
-echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
-echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
-echo "                           emulation targets"
-echo "  --disable-guest-base     disable GUEST_BASE support"
-echo "  --enable-pie             build Position Independent Executables"
-echo "  --disable-pie            do not build Position Independent Executables"
-echo "  --fmod-lib               path to FMOD library"
-echo "  --fmod-inc               path to FMOD includes"
-echo "  --oss-lib                path to OSS library"
-echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
-echo "  --cpu=CPU                Build for host CPU [$cpu]"
-echo "  --disable-uuid           disable uuid support"
-echo "  --enable-uuid            enable uuid support"
-echo "  --disable-vde            disable support for vde network"
-echo "  --enable-vde             enable support for vde network"
-echo "  --disable-netmap         disable support for netmap network"
-echo "  --enable-netmap          enable support for netmap network"
-echo "  --disable-linux-aio      disable Linux AIO support"
-echo "  --enable-linux-aio       enable Linux AIO support"
-echo "  --disable-cap-ng         disable libcap-ng support"
-echo "  --enable-cap-ng          enable libcap-ng support"
-echo "  --disable-attr           disables attr and xattr support"
-echo "  --enable-attr            enable attr and xattr support"
-echo "  --disable-blobs          disable installing provided firmware blobs"
-echo "  --enable-docs            enable documentation build"
-echo "  --disable-docs           disable documentation build"
-echo "  --disable-vhost-net      disable vhost-net acceleration support"
-echo "  --enable-vhost-net       enable vhost-net acceleration support"
-echo "  --enable-trace-backend=B Set trace backend"
-echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
-echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
-echo "                           Default:trace-<pid>"
-echo "  --disable-spice          disable spice"
-echo "  --enable-spice           enable spice"
-echo "  --enable-rbd             enable building the rados block device (rbd)"
-echo "  --disable-libiscsi       disable iscsi support"
-echo "  --enable-libiscsi        enable iscsi support"
-echo "  --disable-smartcard-nss  disable smartcard nss support"
-echo "  --enable-smartcard-nss   enable smartcard nss support"
-echo "  --disable-libusb         disable libusb (for usb passthrough)"
-echo "  --enable-libusb          enable libusb (for usb passthrough)"
-echo "  --disable-usb-redir      disable usb network redirection support"
-echo "  --enable-usb-redir       enable usb network redirection support"
-echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
-echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
-echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
-echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
-echo "  --disable-seccomp        disable seccomp support"
-echo "  --enable-seccomp         enables seccomp support"
-echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
-echo "                           gthread, ucontext, sigaltstack, windows"
-echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
-echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
-echo "  --enable-glusterfs       enable GlusterFS backend"
-echo "  --disable-glusterfs      disable GlusterFS backend"
-echo "  --enable-gcov            enable test coverage analysis with gcov"
-echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
-echo "  --enable-tpm             enable TPM support"
-echo "  --disable-libssh2        disable ssh block device support"
-echo "  --enable-libssh2         enable ssh block device support"
-echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
-echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
-echo ""
-echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
 fi
 
@@ -1419,25 +1438,6 @@ if test "$solaris" = "yes" ; then
   fi
 fi
 
-if ! has $python; then
-  error_exit "Python not found. Use --python=/path/to/python"
-fi
-
-# Note that if the Python conditional here evaluates True we will exit
-# with status 1 which is a shell 'false' value.
-if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
-  error_exit "Cannot use '$python', Python 2.4 or later is required." \
-      "Note that Python 3 or later is not yet supported." \
-      "Use --python=/path/to/python to specify a supported Python."
-fi
-
-# The -B switch was added in Python 2.6.
-# If it is supplied, compiled files are not written.
-# Use it for Python versions which support it.
-if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
-  python="$python -B"
-fi
-
 if test -z "${target_list+xxx}" ; then
     target_list="$default_target_list"
 else
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index c75b425c01..d76a1d1f78 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -126,7 +126,7 @@ typedef struct {
     SysBusDevice parent_obj;
     /*< public >*/
 
-    MemoryRegion *iomem;
+    MemoryRegion iomem;
     uint32_t regs[NUM_REGS];
 } HighbankRegsState;
 
@@ -155,10 +155,9 @@ static int highbank_regs_init(SysBusDevice *dev)
 {
     HighbankRegsState *s = HIGHBANK_REGISTERS(dev);
 
-    s->iomem = g_new(MemoryRegion, 1);
-    memory_region_init_io(s->iomem, OBJECT(s), &hb_mem_ops, s->regs,
+    memory_region_init_io(&s->iomem, OBJECT(s), &hb_mem_ops, s->regs,
                           "highbank_regs", 0x1000);
-    sysbus_init_mmio(dev, s->iomem);
+    sysbus_init_mmio(dev, &s->iomem);
 
     return 0;
 }
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index 9402c841e9..d8e075e26d 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -45,7 +45,7 @@
 #define S1_STSCHG_IRQ 14
 #define S1_IRQ        15
 
-static struct keymap map[0xE0] = {
+static const struct keymap map[0xE0] = {
     [0 ... 0xDF] = { -1, -1 },
     [0x1e] = {0,0}, /* a */
     [0x30] = {0,1}, /* b */
@@ -75,9 +75,18 @@ static struct keymap map[0xE0] = {
     [0x2c] = {4,3}, /* z */
     [0xc7] = {5,0}, /* Home */
     [0x2a] = {5,1}, /* shift */
-    [0x39] = {5,2}, /* space */
+    /*
+     * There are two matrix positions which map to space,
+     * but QEMU can only use one of them for the reverse
+     * mapping, so simply use the second one.
+     */
+    /* [0x39] = {5,2}, space */
     [0x39] = {5,3}, /* space */
-    [0x1c] = {5,5}, /*  enter */
+    /*
+     * Matrix position {5,4} and other keys are missing here.
+     * TODO: Compare with Linux code and test real hardware.
+     */
+    [0x1c] = {5,5}, /* enter (TODO: might be wrong) */
     [0xc8] = {6,0}, /* up */
     [0xd0] = {6,1}, /* down */
     [0xcb] = {6,2}, /* left */
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index d52c5019b3..97367b1f8b 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -33,7 +33,7 @@
 #define DPRINTF(fmt, ...)
 #endif
 
-static struct keymap map[0x100] = {
+static const struct keymap map[0x100] = {
     [0 ... 0xff] = { -1, -1 },
     [0x3b] = {0, 0}, /* Option = F1 */
     [0xc8] = {0, 1}, /* Up */
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c
index 6ab8c245d3..d41f82cec4 100644
--- a/hw/audio/intel-hda.c
+++ b/hw/audio/intel-hda.c
@@ -900,7 +900,7 @@ static const IntelHDAReg *intel_hda_reg_find(IntelHDAState *d, hwaddr addr)
 {
     const IntelHDAReg *reg;
 
-    if (addr >= sizeof(regtab)/sizeof(regtab[0])) {
+    if (addr >= ARRAY_SIZE(regtab)) {
         goto noreg;
     }
     reg = regtab+addr;
@@ -1025,7 +1025,7 @@ static void intel_hda_regs_reset(IntelHDAState *d)
     uint32_t *addr;
     int i;
 
-    for (i = 0; i < sizeof(regtab)/sizeof(regtab[0]); i++) {
+    for (i = 0; i < ARRAY_SIZE(regtab); i++) {
         if (regtab[i].name == NULL) {
             continue;
         }
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index eef23a0ccc..19b59ccddb 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -192,10 +192,9 @@ typedef struct Exynos4210UartState {
 static const char *exynos4210_uart_regname(hwaddr  offset)
 {
 
-    int regs_number = sizeof(exynos4210_uart_regs) / sizeof(Exynos4210UartReg);
     int i;
 
-    for (i = 0; i < regs_number; i++) {
+    for (i = 0; i < ARRAY_SIZE(exynos4210_uart_regs); i++) {
         if (offset == exynos4210_uart_regs[i].offset) {
             return exynos4210_uart_regs[i].name;
         }
@@ -544,10 +543,9 @@ static void exynos4210_uart_event(void *opaque, int event)
 static void exynos4210_uart_reset(DeviceState *dev)
 {
     Exynos4210UartState *s = EXYNOS4210_UART(dev);
-    int regs_number = sizeof(exynos4210_uart_regs)/sizeof(Exynos4210UartReg);
     int i;
 
-    for (i = 0; i < regs_number; i++) {
+    for (i = 0; i < ARRAY_SIZE(exynos4210_uart_regs); i++) {
         s->reg[I_(exynos4210_uart_regs[i].offset)] =
                 exynos4210_uart_regs[i].reset_value;
     }
diff --git a/hw/input/pxa2xx_keypad.c b/hw/input/pxa2xx_keypad.c
index 846d1370de..b90b0ba102 100644
--- a/hw/input/pxa2xx_keypad.c
+++ b/hw/input/pxa2xx_keypad.c
@@ -85,7 +85,7 @@
 struct PXA2xxKeyPadState {
     MemoryRegion iomem;
     qemu_irq    irq;
-    struct  keymap *map;
+    const struct  keymap *map;
     int         pressed_cnt;
     int         alt_code;
 
@@ -322,8 +322,8 @@ PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
     return s;
 }
 
-void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
-        int size)
+void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
+                            const struct keymap *map, int size)
 {
     if(!map || size < 0x80) {
         fprintf(stderr, "%s - No PXA keypad map defined\n", __FUNCTION__);
diff --git a/hw/misc/exynos4210_pmu.c b/hw/misc/exynos4210_pmu.c
index cbf0795c0a..5ec14d1c86 100644
--- a/hw/misc/exynos4210_pmu.c
+++ b/hw/misc/exynos4210_pmu.c
@@ -383,8 +383,7 @@ static const Exynos4210PmuReg exynos4210_pmu_regs[] = {
     {"GPS_ALIVE_OPTION", GPS_ALIVE_OPTION, 0x00000001},
 };
 
-#define PMU_NUM_OF_REGISTERS     \
-    (sizeof(exynos4210_pmu_regs) / sizeof(Exynos4210PmuReg))
+#define PMU_NUM_OF_REGISTERS ARRAY_SIZE(exynos4210_pmu_regs)
 
 #define TYPE_EXYNOS4210_PMU "exynos4210.pmu"
 #define EXYNOS4210_PMU(obj) \
diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index a4e1a66264..7ca330a61f 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -102,15 +102,15 @@ void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 
 /* pxa2xx_keypad.c */
 struct  keymap {
-    int column;
-    int row;
+    int8_t column;
+    int8_t row;
 };
 typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
 PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
                                       hwaddr base,
                                       qemu_irq irq);
-void pxa27x_register_keypad(PXA2xxKeyPadState *kp, struct keymap *map,
-                int size);
+void pxa27x_register_keypad(PXA2xxKeyPadState *kp,
+                            const struct keymap *map, int size);
 
 /* pxa2xx.c */
 typedef struct PXA2xxI2CState PXA2xxI2CState;
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 6c74b18196..01d7c393df 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -2543,9 +2543,9 @@ void sparc64_set_context(CPUSPARCState *env)
             abi_ulong *src, *dst;
             src = ucp->tuc_sigmask.sig;
             dst = target_set.sig;
-            for (i = 0; i < sizeof(target_sigset_t) / sizeof(abi_ulong);
-                 i++, dst++, src++)
+            for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
                 err |= __get_user(*dst, src);
+            }
             if (err)
                 goto do_sigsegv;
         }
@@ -2648,9 +2648,9 @@ void sparc64_get_context(CPUSPARCState *env)
         abi_ulong *src, *dst;
         src = target_set.sig;
         dst = ucp->tuc_sigmask.sig;
-        for (i = 0; i < sizeof(target_sigset_t) / sizeof(abi_ulong);
-             i++, dst++, src++)
+        for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) {
             err |= __put_user(*src, dst);
+        }
         if (err)
             goto do_sigsegv;
     }
diff --git a/net/net.c b/net/net.c
index 9db88cc0ee..f8db85f30b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -856,7 +856,7 @@ static int net_host_check_device(const char *device)
                                        ,"vde"
 #endif
     };
-    for (i = 0; i < sizeof(valid_param_list) / sizeof(char *); i++) {
+    for (i = 0; i < ARRAY_SIZE(valid_param_list); i++) {
         if (!strncmp(valid_param_list[i], device,
                      strlen(valid_param_list[i])))
             return 1;
diff --git a/qemu-char.c b/qemu-char.c
index 418dc69d39..30c5a6afd0 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1975,8 +1975,7 @@ static void win_stdio_wait_func(void *opaque)
     DWORD              dwSize;
     int                i;
 
-    ret = ReadConsoleInput(stdio->hStdIn, buf, sizeof(buf) / sizeof(*buf),
-                           &dwSize);
+    ret = ReadConsoleInput(stdio->hStdIn, buf, ARRAY_SIZE(buf), &dwSize);
 
     if (!ret) {
         /* Avoid error storm */
diff --git a/qemu-options.hx b/qemu-options.hx
index bcfe9eaa3e..56e5fdf1e0 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2419,6 +2419,8 @@ vc:80Cx24C
 No device is allocated.
 @item null
 void device
+@item chardev:@var{id}
+Use a named character device defined with the @code{-chardev} option.
 @item /dev/XXX
 [Linux only] Use host tty, e.g. @file{/dev/ttyS0}. The host serial port
 parameters are set according to the emulated ones.
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 7c196ffc42..ed965d634d 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -531,6 +531,12 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
 
     if (!(env->cr[0] & CR0_PG_MASK)) {
         pte = addr;
+#ifdef TARGET_X86_64
+        if (!(env->hflags & HF_LMA_MASK)) {
+            /* Without long mode we can only address 32bits in real mode */
+            pte = (uint32_t)pte;
+        }
+#endif
         virt_addr = addr & TARGET_PAGE_MASK;
         prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
         page_size = 4096;
diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c
index 91c60ebaae..b381477d29 100644
--- a/target-openrisc/translate.c
+++ b/target-openrisc/translate.c
@@ -112,7 +112,7 @@ void openrisc_translate_init(void)
     }
 }
 
-/* Writeback SR_F transaltion-space to execution-space.  */
+/* Writeback SR_F translation space to execution space.  */
 static inline void wb_SR_F(void)
 {
     int label;
diff --git a/tests/acpi-test.c b/tests/acpi-test.c
index ca83b1d6b6..df1af83158 100644
--- a/tests/acpi-test.c
+++ b/tests/acpi-test.c
@@ -382,6 +382,7 @@ int main(int argc, char *argv[])
 {
     const char *arch = qtest_get_arch();
     FILE *f = fopen(disk, "w");
+    int ret;
     fwrite(boot_sector, 1, sizeof boot_sector, f);
     fclose(f);
 
@@ -390,5 +391,7 @@ int main(int argc, char *argv[])
     if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
         qtest_add_func("acpi/tcg", test_acpi_tcg);
     }
-    return g_test_run();
+    ret = g_test_run();
+    unlink(disk);
+    return ret;
 }
diff --git a/ui/cocoa.m b/ui/cocoa.m
index be491794dc..2524f185bc 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -240,9 +240,8 @@ int keymap[] =
 
 static int cocoa_keycode_to_qemu(int keycode)
 {
-    if((sizeof(keymap)/sizeof(int)) <= keycode)
-    {
-        printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
+    if (ARRAY_SIZE(keymap) <= keycode) {
+        printf("(cocoa) warning unknown keycode 0x%x\n", keycode);
         return 0;
     }
     return keymap[keycode];
diff --git a/vl.c b/vl.c
index 7511e7036c..e755aea8c4 100644
--- a/vl.c
+++ b/vl.c
@@ -230,7 +230,7 @@ int ctrl_grab = 0;
 unsigned int nb_prom_envs = 0;
 const char *prom_envs[MAX_PROM_ENVS];
 int boot_menu;
-bool boot_strict;
+static bool boot_strict;
 uint8_t *boot_splash_filedata;
 size_t boot_splash_filedata_size;
 uint8_t qemu_extra_params_fw[2];
@@ -461,7 +461,7 @@ static QemuOptsList qemu_boot_opts = {
             .type = QEMU_OPT_STRING,
         }, {
             .name = "strict",
-            .type = QEMU_OPT_STRING,
+            .type = QEMU_OPT_BOOL,
         },
         { /*End of list */ }
     },
@@ -4081,6 +4081,7 @@ int main(int argc, char **argv, char **envp)
         }
 
         boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
+        boot_strict = qemu_opt_get_bool(opts, "strict", false);
     }
 
     if (!kernel_cmdline) {