Merge commit 'bc75c9e50d308b2ec6623a40179c5cdc84b63dae' into upstream-merge

* commit 'bc75c9e50d308b2ec6623a40179c5cdc84b63dae':
  tci: Add entry to MAINTAINERS
  MAINTAINERS: add checkpatch
  checkpatch.pl: fix CAST detection
  target-xtensa: fix MMUv3 initialization
  Update version for 1.0-rc3 release
  configure: check for EFD_NONBLOCK | EFD_CLOEXEC flags
  configure: build position independent executables on x86-Linux hosts
  ivshmem: fix PCI BAR2 registration during initialization

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

7 files changed, 63 insertions, 24 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 7ee301e78..06df70ca8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -485,6 +485,11 @@ S: Maintained
 F: trace/
 T: git://repo.or.cz/qemu/stefanha.git tracing
 
+Checkpatch
+M: Blue Swirl <blauwirbel@gmail.com>
+S: Odd Fixes
+F: scripts/checkpatch.pl
+
 Usermode Emulation
 ------------------
 BSD user
@@ -554,3 +559,8 @@ SPARC target
 M: Blue Swirl <blauwirbel@gmail.com>
 S: Maintained
 F: tcg/sparc/
+
+TCI target
+M: Stefan Weil <sw@weilnetz.de>
+S: Maintained
+F: tcg/tci
diff --git a/VERSION b/VERSION
index 75a7da4bf..82fd64152 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.15.92
+0.15.93
diff --git a/configure b/configure
index 8560fadd4..02b04d4e0 100755
--- a/configure
+++ b/configure
@@ -186,7 +186,7 @@ blobs="yes"
 pkgversion=" ($(kvm_version))"
 cpu_emulation="yes"
 check_utests=""
-user_pie="no"
+pie=""
 zero_malloc=""
 trace_backend="nop"
 trace_file="trace"
@@ -723,9 +723,9 @@ for opt do
   ;;
   --disable-guest-base) guest_base="no"
   ;;
-  --enable-user-pie) user_pie="yes"
+  --enable-pie) pie="yes"
   ;;
-  --disable-user-pie) user_pie="no"
+  --disable-pie) pie="no"
   ;;
   --enable-uname-release=*) uname_release="$optarg"
   ;;
@@ -1059,8 +1059,8 @@ 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-user-pie        build usermode emulation targets as PIE"
-echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
+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"
@@ -1128,6 +1128,47 @@ for flag in $gcc_flags; do
     fi
 done
 
+if test "$static" = "yes" ; then
+  if test "$pie" = "yes" ; then
+    echo "static and pie are mutually incompatible"
+    exit 1
+  else
+    pie="no"
+  fi
+fi
+
+if test "$pie" = ""; then
+  case "$cpu-$targetos" in
+    i386-Linux|x86_64-Linux)
+      ;;
+    *)
+      pie="no"
+      ;;
+  esac
+fi
+
+if test "$pie" != "no" ; then
+  cat > $TMPC << EOF
+int main(void) { return 0; }
+EOF
+  if compile_prog "-fPIE -DPIE" "-pie"; then
+    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
+    LDFLAGS="-pie $LDFLAGS"
+    pie="yes"
+    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
+      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
+    fi
+  else
+    if test "$pie" = "yes"; then
+      echo "PIE not available due to missing toolchain support"
+      exit 1
+    else
+      echo "Disabling PIE due to missing toolchain support"
+      pie="no"
+    fi
+  fi
+fi
+
 #
 # Solaris specific configure tool chain decisions
 #
@@ -2229,7 +2270,7 @@ cat > $TMPC << EOF
 
 int main(void)
 {
-    int efd = eventfd(0, 0);
+    int efd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
     return 0;
 }
 EOF
@@ -2795,7 +2836,7 @@ echo "Documentation     $docs"
 echo "uname -r          $uname_release"
 echo "NPTL support      $nptl"
 echo "GUEST_BASE        $guest_base"
-echo "PIE user targets  $user_pie"
+echo "PIE               $pie"
 echo "vde support       $vde"
 echo "Linux AIO support $linux_aio"
 echo "ATTR/XATTR support $attr"
@@ -3262,9 +3303,6 @@ for d in libdis libdis-user; do
     symlink $source_path/Makefile.dis $d/Makefile
     echo > $d/config.mak
 done
-if test "$static" = "no" -a "$user_pie" = "yes" ; then
-  echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
-fi
 
 for target in $target_list; do
 target_dir="$target"
@@ -3690,12 +3728,6 @@ if test "$target_softmmu" = "yes" ; then
   esac
 fi
 
-if test "$target_user_only" = "yes" -a "$static" = "no" -a \
-	"$user_pie" = "yes" ; then
-  cflags="-fpie $cflags"
-  ldflags="-pie $ldflags"
-fi
-
 if test "$target_softmmu" = "yes" -a \( \
         "$TARGET_ARCH" = "microblaze" -o \
         "$TARGET_ARCH" = "cris" \) ; then
@@ -3819,9 +3851,6 @@ d=libuser
 mkdir -p $d
 mkdir -p $d/trace
 symlink $source_path/Makefile.user $d/Makefile
-if test "$static" = "no" -a "$user_pie" = "yes" ; then
-  echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
-fi
 
 if test "$docs" = "yes" ; then
   mkdir -p QMP
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index a3a0e9845..7b4dbf66a 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -699,7 +699,7 @@ static int pci_ivshmem_init(PCIDevice *dev)
         s->peers = g_malloc0(s->nb_peers * sizeof(Peer));
 
         pci_register_bar(&s->dev, 2,
-                         PCI_BASE_ADDRESS_SPACE_MEMORY, &s->ivshmem);
+                         PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);
 
         s->eventfd_chr = g_malloc0(s->vectors * sizeof(CharDriverState *));
 
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7a71324f6..04ab990cc 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -859,7 +859,7 @@ sub annotate_values {
 				$av_preprocessor = 0;
 			}
 
-		} elsif ($cur =~ /^(\(\s*$Type\s*)\)/) {
+		} elsif ($cur =~ /^(\(\s*$Type\s*)\)/ && $av_pending eq '_') {
 			print "CAST($1)\n" if ($dbg_values > 1);
 			push(@av_paren_type, $type);
 			$type = 'C';
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index fc85815a6..2a0cb1a56 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -273,7 +273,7 @@ static void reset_tlb_mmu_ways56(CPUState *env,
             entry[6][ei].vaddr = ei << 29;
             entry[6][ei].paddr = ei << 29;
             entry[6][ei].asid = 1;
-            entry[6][ei].attr = 2;
+            entry[6][ei].attr = 3;
         }
     }
 }
diff --git a/target-xtensa/overlay_tool.h b/target-xtensa/overlay_tool.h
index 9cef27d03..df19cc96e 100644
--- a/target-xtensa/overlay_tool.h
+++ b/target-xtensa/overlay_tool.h
@@ -256,7 +256,7 @@
         .way_size = { \
             (refill_way_size), (refill_way_size), \
             (refill_way_size), (refill_way_size), \
-            4, 2, 2, 1, 1, 1, \
+            4, (way56) ? 4 : 2, (way56) ? 8 : 2, 1, 1, 1, \
         }, \
         .varway56 = (way56), \
         .nrefillentries = (refill_way_size) * 4, \