Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* SCSI fuzzing fix (Mauro)
* pre-install data files in the build directory (Akihiko)
* SCSI fixes for Mac OS (Mark)

# gpg: Signature made Wed 13 Jul 2022 15:59:00 BST
# 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

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  pc-bios/s390-ccw: add -Wno-array-bounds
  q800: add default vendor and product information for scsi-cd devices
  q800: add default vendor and product information for scsi-hd devices
  scsi-disk: allow MODE SELECT block descriptor to set the block size
  scsi-disk: allow the MODE_PAGE_R_W_ERROR AWRE bit to be changeable for CDROM drives
  q800: implement compat_props to enable quirk_mode_page_truncated for scsi-cd devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_PAGE_TRUNCATED quirk for Macintosh
  scsi-disk: add FORMAT UNIT command
  q800: implement compat_props to enable quirk_mode_page_vendor_specific_apple for scsi devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_PAGE_VENDOR_SPECIFIC_APPLE quirk for Macintosh
  q800: implement compat_props to enable quirk_mode_sense_rom_use_dbd for scsi-cd devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_SENSE_ROM_USE_DBD quirk for Macintosh
  q800: implement compat_props to enable quirk_mode_page_apple_vendor for scsi-cd devices
  scsi-disk: add MODE_PAGE_APPLE_VENDOR quirk for Macintosh
  scsi-disk: add new quirks bitmap to SCSIDiskState
  meson: Prefix each element of firmware path
  module: Use bundle mechanism
  datadir: Use bundle mechanism
  cutils: Introduce bundle mechanism
  scsi/lsi53c895a: really fix use-after-free in lsi_do_msgout (CVE-2022-0216)

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

4 files changed, 44 insertions, 8 deletions

diff --git a/scripts/meson-buildoptions.py b/scripts/meson-buildoptions.py
index e624c16b01..3e2b478538 100755
--- a/scripts/meson-buildoptions.py
+++ b/scripts/meson-buildoptions.py
@@ -156,7 +156,7 @@ def cli_metavar(opt):
     if opt["type"] == "string":
         return "VALUE"
     if opt["type"] == "array":
-        return "CHOICES"
+        return "CHOICES" if "choices" in opt else "VALUES"
     return "CHOICE"
 
 
@@ -199,7 +199,10 @@ def print_parse(options):
         key = cli_option(opt)
         name = opt["name"]
         if require_arg(opt):
-            print(f'    --{key}=*) quote_sh "-D{name}=$2" ;;')
+            if opt["type"] == "array" and not "choices" in opt:
+                print(f'    --{key}=*) quote_sh "-D{name}=$(meson_option_build_array $2)" ;;')
+            else:
+                print(f'    --{key}=*) quote_sh "-D{name}=$2" ;;')
         elif opt["type"] == "boolean":
             print(f'    --enable-{key}) printf "%s" -D{name}=true ;;')
             print(f'    --disable-{key}) printf "%s" -D{name}=false ;;')
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 4b7b8ffaa2..359b04e0e6 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -42,7 +42,7 @@ meson_options_help() {
   printf "%s\n" '  --enable-trace-backends=CHOICES'
   printf "%s\n" '                           Set available tracing backends [log] (choices:'
   printf "%s\n" '                           dtrace/ftrace/log/nop/simple/syslog/ust)'
-  printf "%s\n" '  --firmwarepath=VALUE     search PATH for firmware files [share/qemu-firmware]'
+  printf "%s\n" '  --firmwarepath=VALUES    search PATH for firmware files [share/qemu-firmware]'
   printf "%s\n" '  --iasl=VALUE             Path to ACPI disassembler'
   printf "%s\n" '  --includedir=VALUE       Header file directory [include]'
   printf "%s\n" '  --interp-prefix=VALUE    where to find shared libraries etc., use %M for'
@@ -363,7 +363,7 @@ _meson_option_parse() {
     --disable-qcow1) printf "%s" -Dqcow1=disabled ;;
     --enable-qed) printf "%s" -Dqed=enabled ;;
     --disable-qed) printf "%s" -Dqed=disabled ;;
-    --firmwarepath=*) quote_sh "-Dqemu_firmwarepath=$2" ;;
+    --firmwarepath=*) quote_sh "-Dqemu_firmwarepath=$(meson_option_build_array $2)" ;;
     --enable-qga-vss) printf "%s" -Dqga_vss=enabled ;;
     --disable-qga-vss) printf "%s" -Dqga_vss=disabled ;;
     --enable-qom-cast-debug) printf "%s" -Dqom_cast_debug=true ;;
diff --git a/scripts/oss-fuzz/build.sh b/scripts/oss-fuzz/build.sh
index aaf485cb55..2656a89aea 100755
--- a/scripts/oss-fuzz/build.sh
+++ b/scripts/oss-fuzz/build.sh
@@ -64,7 +64,7 @@ mkdir -p "$DEST_DIR/lib/"  # Copy the shared libraries here
 
 # Build once to get the list of dynamic lib paths, and copy them over
 ../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \
-    --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \
+    --prefix="/opt/qemu-oss-fuzz" \
     --extra-cflags="$EXTRA_CFLAGS" --target-list="i386-softmmu"
 
 if ! make "-j$(nproc)" qemu-fuzz-i386; then
@@ -81,14 +81,14 @@ if [ "$GITLAB_CI" != "true" ]; then
 
     # Build a second time to build the final binary with correct rpath
     ../configure --disable-werror --cc="$CC" --cxx="$CXX" --enable-fuzzing \
-        --prefix="$DEST_DIR" --bindir="$DEST_DIR" --datadir="$DEST_DIR/data/" \
+        --prefix="/opt/qemu-oss-fuzz" \
         --extra-cflags="$EXTRA_CFLAGS" --extra-ldflags="-Wl,-rpath,\$ORIGIN/lib" \
         --target-list="i386-softmmu"
     make "-j$(nproc)" qemu-fuzz-i386 V=1
 fi
 
-# Copy over the datadir
-cp  -r ../pc-bios/ "$DEST_DIR/pc-bios"
+# Prepare a preinstalled tree
+make install DESTDIR=$DEST_DIR/qemu-bundle
 
 targets=$(./qemu-fuzz-i386 | awk '$1 ~ /\*/  {print $2}')
 base_copy="$DEST_DIR/qemu-fuzz-i386-target-$(echo "$targets" | head -n 1)"
diff --git a/scripts/symlink-install-tree.py b/scripts/symlink-install-tree.py
new file mode 100644
index 0000000000..a5bf0b0d6d
--- /dev/null
+++ b/scripts/symlink-install-tree.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+from pathlib import PurePath
+import errno
+import json
+import os
+import subprocess
+import sys
+
+def destdir_join(d1: str, d2: str) -> str:
+    if not d1:
+        return d2
+    # c:\destdir + c:\prefix must produce c:\destdir\prefix
+    return str(PurePath(d1, *PurePath(d2).parts[1:]))
+
+introspect = os.environ.get('MESONINTROSPECT')
+out = subprocess.run([*introspect.split(' '), '--installed'],
+                     stdout=subprocess.PIPE, check=True).stdout
+for source, dest in json.loads(out).items():
+    assert os.path.isabs(source)
+    bundle_dest = destdir_join('qemu-bundle', dest)
+    path = os.path.dirname(bundle_dest)
+    try:
+        os.makedirs(path, exist_ok=True)
+    except BaseException as e:
+        print(f'error making directory {path}', file=sys.stderr)
+        raise e
+    try:
+        os.symlink(source, bundle_dest)
+    except BaseException as e:
+        if not isinstance(e, OSError) or e.errno != errno.EEXIST:
+            print(f'error making symbolic link {dest}', file=sys.stderr)
+            raise e