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

From Alex's pull request:
* improve cross-build KVM coverage
* new --without-default-features configure flag
* add __repr__ for ConsoleSocket for debugging
* build tcg tests with -Werror
* test 32 bit builds with fedora
* remove last traces of debian9
* hotfix for centos8 powertools repo

* Move lots of feature detection code to meson (Alex, myself)
* CFI and LTO support (Daniele)
* test-char dangling pointer (Eduardo)
* Build system and win32 fixes (Marc-André)
* Initialization fixes (myself)
* TCG include cleanup (Richard, myself)
* x86 'int N' fix (Peter)

# gpg: Signature made Wed 06 Jan 2021 09:21:25 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (52 commits)
  win32: drop fd registration to the main-loop on setting non-block
  configure: move tests/qemu-iotests/common.env generation to meson
  meson.build: convert --with-default-devices to meson
  libattr: convert to meson
  cap_ng: convert to meson
  virtfs: convert to meson
  seccomp: convert to meson
  zstd: convert to meson
  lzfse: convert to meson
  snappy: convert to meson
  lzo: convert to meson
  rbd: convert to meson
  libnfs: convert to meson
  libiscsi: convert to meson
  bzip2: convert to meson
  glusterfs: convert to meson
  curl: convert to meson
  curl: remove compatibility code, require 7.29.0
  brlapi: convert to meson
  configure: remove CONFIG_FILEVERSION and CONFIG_PRODUCTVERSION
  ...

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

# Conflicts:
#	trace/meson.build

8 files changed, 38 insertions, 19 deletions

diff --git a/tests/check-block.sh b/tests/check-block.sh
index f6b1bda..fb4c1ba 100755
--- a/tests/check-block.sh
+++ b/tests/check-block.sh
@@ -21,14 +21,18 @@ if grep -q "CONFIG_GPROF=y" config-host.mak 2>/dev/null ; then
     exit 0
 fi
 
-# Disable tests with any sanitizer except for SafeStack
-CFLAGS=$( grep "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null )
-SANITIZE_FLAGS=""
-#Remove all occurrencies of -fsanitize=safe-stack
-for i in ${CFLAGS}; do
-        if [ "${i}" != "-fsanitize=safe-stack" ]; then
-                SANITIZE_FLAGS="${SANITIZE_FLAGS} ${i}"
+# Disable tests with any sanitizer except for specific ones
+SANITIZE_FLAGS=$( grep "CFLAGS.*-fsanitize" config-host.mak 2>/dev/null )
+ALLOWED_SANITIZE_FLAGS="safe-stack cfi-icall"
+#Remove all occurrencies of allowed Sanitize flags
+for j in ${ALLOWED_SANITIZE_FLAGS}; do
+    TMP_FLAGS=${SANITIZE_FLAGS}
+    SANITIZE_FLAGS=""
+    for i in ${TMP_FLAGS}; do
+        if ! echo ${i} | grep -q "${j}" 2>/dev/null; then
+            SANITIZE_FLAGS="${SANITIZE_FLAGS} ${i}"
         fi
+    done
 done
 if echo ${SANITIZE_FLAGS} | grep -q "\-fsanitize" 2>/dev/null; then
     # Have a sanitize flag that is not allowed, stop
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 02ec928..c254ac3 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -11,8 +11,7 @@ HOST_ARCH = $(if $(ARCH),$(ARCH),$(shell uname -m))
 DOCKER_SUFFIX := .docker
 DOCKER_FILES_DIR := $(SRC_PATH)/tests/docker/dockerfiles
 # we don't run tests on intermediate images (used as base by another image)
-DOCKER_PARTIAL_IMAGES := debian9 debian10 debian11
-DOCKER_PARTIAL_IMAGES += debian9-mxe debian-bootstrap
+DOCKER_PARTIAL_IMAGES := debian10 debian11 debian-bootstrap
 DOCKER_IMAGES := $(sort $(notdir $(basename $(wildcard $(DOCKER_FILES_DIR)/*.docker))))
 DOCKER_TARGETS := $(patsubst %,docker-image-%,$(DOCKER_IMAGES))
 # Use a global constant ccache directory to speed up repetitive builds
@@ -96,7 +95,6 @@ docker-binfmt-image-debian-%: $(DOCKER_FILES_DIR)/debian-bootstrap.docker
 endif
 
 # Enforce dependencies for composite images
-docker-image-debian9-mxe: docker-image-debian9
 ifeq ($(HOST_ARCH),x86_64)
 docker-image-debian-amd64: docker-image-debian10
 DOCKER_PARTIAL_IMAGES += debian-amd64-cross
@@ -104,8 +102,6 @@ else
 docker-image-debian-amd64-cross: docker-image-debian10
 DOCKER_PARTIAL_IMAGES += debian-amd64
 endif
-docker-image-debian-win32-cross: docker-image-debian9-mxe
-docker-image-debian-win64-cross: docker-image-debian9-mxe
 
 # For non-x86 hosts not all cross-compilers have been packaged
 ifneq ($(HOST_ARCH),x86_64)
diff --git a/tests/docker/dockerfiles/centos8.docker b/tests/docker/dockerfiles/centos8.docker
index 54bc6d5..64cb7a6 100644
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@@ -1,4 +1,4 @@
-FROM centos:8.1.1911
+FROM centos:8.3.2011
 
 RUN dnf -y update
 ENV PACKAGES \
@@ -6,6 +6,7 @@ ENV PACKAGES \
     bzip2 \
     bzip2-devel \
     dbus-daemon \
+    diffutils \
     gcc \
     gcc-c++ \
     genisoimage \
@@ -31,6 +32,6 @@ ENV PACKAGES \
     zlib-devel
 
 RUN dnf install -y dnf-plugins-core && \
-  dnf config-manager --set-enabled PowerTools && \
+  dnf config-manager --set-enabled powertools && \
   dnf install -y $PACKAGES
 RUN rpm -q $PACKAGES | sort > /packages.txt
diff --git a/tests/docker/dockerfiles/fedora-i386-cross.docker b/tests/docker/dockerfiles/fedora-i386-cross.docker
index cd16cd1..a6e4112 100644
--- a/tests/docker/dockerfiles/fedora-i386-cross.docker
+++ b/tests/docker/dockerfiles/fedora-i386-cross.docker
@@ -1,14 +1,26 @@
-FROM fedora:30
+FROM fedora:31
 ENV PACKAGES \
+    bzip2 \
+    diffutils \
+    findutils \
     gcc \
+    git \
+    libtasn1-devel.i686 \
+    libzstd-devel.i686 \
+    make \
+    meson \
+    ninja-build \
     glib2-devel.i686 \
     glibc-devel.i686 \
     glibc-static.i686 \
     gnutls-devel.i686 \
     nettle-devel.i686 \
+    perl-Test-Harness \
     pixman-devel.i686 \
-    zlib-devel.i686 \
-    libzstd-devel.i686
+    zlib-devel.i686
+
+ENV QEMU_CONFIGURE_OPTS --extra-cflags=-m32 --disable-vhost-user
+ENV PKG_CONFIG_PATH /usr/lib/pkgconfig
 
 RUN dnf install -y $PACKAGES
 RUN rpm -q $PACKAGES | sort > /packages.txt
diff --git a/tests/qemu-iotests/common.env.in b/tests/qemu-iotests/common.env.in
new file mode 100644
index 0000000..e565cdf
--- /dev/null
+++ b/tests/qemu-iotests/common.env.in
@@ -0,0 +1,3 @@
+# Automatically generated by configure - do not modify
+
+export PYTHON='@PYTHON@'
diff --git a/tests/qemu-iotests/meson.build b/tests/qemu-iotests/meson.build
index 67aed1e..26658ce 100644
--- a/tests/qemu-iotests/meson.build
+++ b/tests/qemu-iotests/meson.build
@@ -3,3 +3,6 @@ if 'CONFIG_LINUX' in config_host
 else
     socket_scm_helper = []
 endif
+configure_file(output: 'common.env',
+               input: files('common.env.in'),
+               configuration: {'PYTHON': python.full_path()})
diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target
index 2ae8677..24d75a5 100644
--- a/tests/tcg/Makefile.target
+++ b/tests/tcg/Makefile.target
@@ -94,7 +94,7 @@ ifdef CONFIG_USER_ONLY
 -include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.target
 
 # Add the common build options
-CFLAGS+=-Wall -O0 -g -fno-strict-aliasing
+CFLAGS+=-Wall -Werror -O0 -g -fno-strict-aliasing
 ifeq ($(BUILD_STATIC),y)
 LDFLAGS+=-static
 endif
diff --git a/tests/test-char.c b/tests/test-char.c
index 953e0d1..0610297 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -1298,7 +1298,7 @@ static void char_file_test_internal(Chardev *ext_chr, const char *filepath)
     g_assert(strncmp(contents, "hello!", 6) == 0);
 
     if (!ext_chr) {
-        object_unref(OBJECT(chr));
+        object_unparent(OBJECT(chr));
         g_unlink(out);
     }
     g_free(contents);