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

* submodule cleanups (Philippe, myself)
* tiny step towards a usable preconfig mode (myself)
* Kconfig and LOCK_GUARD cleanups (philippe)
* new x86 CPUID feature (Yang Zhong)
* "-object qtest" support (myself)
* Dirty ring support for KVM (Peter)
* Fixes for 6.0 command line parsing breakage (myself)
* Fix for macOS 11.3 SDK (Katsuhiro)

# gpg: Signature made Wed 26 May 2021 13:50:12 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

* remotes/bonzini-gitlab/tags/for-upstream: (28 commits)
  gitlab-ci: use --meson=git for CFI jobs
  hw/scsi: Fix sector translation bug in scsi_unmap_complete_noio
  configure: Avoid error messages about missing *-config-*.h files
  doc: Add notes about -mon option mode=control argument.
  qemu-config: load modules when instantiating option groups
  vl: allow not specifying size in -m when using -M memory-backend
  replication: move include out of root directory
  remove qemu-options* from root directory
  meson: Set implicit_include_directories to false
  tests/qtest/fuzz: Fix build failure
  KVM: Dirty ring support
  KVM: Disable manual dirty log when dirty ring enabled
  KVM: Add dirty-ring-size property
  KVM: Cache kvm slot dirty bitmap size
  KVM: Simplify dirty log sync in kvm_set_phys_mem
  KVM: Provide helper to sync dirty bitmap from slot to ramblock
  KVM: Provide helper to get kvm dirty log
  KVM: Create the KVMSlot dirty bitmap on flag changes
  KVM: Use a big lock to replace per-kml slots_lock
  memory: Introduce log_sync_global() to memory listener
  ...

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

1 files changed, 41 insertions, 38 deletions

diff --git a/configure b/configure
index 676239c697..90c0807347 100755
--- a/configure
+++ b/configure
@@ -256,31 +256,11 @@ gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb")
 if test -e "$source_path/.git"
 then
     git_submodules_action="update"
-    git_submodules="ui/keycodemapdb"
-    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
-    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
 else
     git_submodules_action="ignore"
-    git_submodules=""
-
-    if ! test -f "$source_path/ui/keycodemapdb/README"
-    then
-        echo
-        echo "ERROR: missing file $source_path/ui/keycodemapdb/README"
-        echo
-        echo "This is not a GIT checkout but module content appears to"
-        echo "be missing. Do not use 'git archive' or GitHub download links"
-        echo "to acquire QEMU source archives. Non-GIT builds are only"
-        echo "supported with source archives linked from:"
-        echo
-        echo "  https://www.qemu.org/download/#source"
-        echo
-        echo "Developers working with GIT can use scripts/archive-source.sh"
-        echo "if they need to create valid source archives."
-        echo
-        exit 1
-    fi
 fi
+
+git_submodules="ui/keycodemapdb"
 git="git"
 
 # Don't accept a target_list environment variable.
@@ -1593,6 +1573,28 @@ case $git_submodules_action in
         fi
     ;;
     ignore)
+        if ! test -f "$source_path/ui/keycodemapdb/README"
+        then
+            echo
+            echo "ERROR: missing GIT submodules"
+            echo
+            if test -e "$source_path/.git"; then
+                echo "--with-git-submodules=ignore specified but submodules were not"
+                echo "checked out.  Please initialize and update submodules."
+            else
+                echo "This is not a GIT checkout but module content appears to"
+                echo "be missing. Do not use 'git archive' or GitHub download links"
+                echo "to acquire QEMU source archives. Non-GIT builds are only"
+                echo "supported with source archives linked from:"
+                echo
+                echo "  https://www.qemu.org/download/#source"
+                echo
+                echo "Developers working with GIT can use scripts/archive-source.sh"
+                echo "if they need to create valid source archives."
+            fi
+            echo
+            exit 1
+        fi
     ;;
     *)
         echo "ERROR: invalid --with-git-submodules= value '$git_submodules_action'"
@@ -2281,6 +2283,11 @@ if test "$solaris" = "yes" ; then
   fi
 fi
 
+if test "$tcg" = "enabled"; then
+    git_submodules="$git_submodules tests/fp/berkeley-testfloat-3"
+    git_submodules="$git_submodules tests/fp/berkeley-softfloat-3"
+fi
+
 if test -z "${target_list+xxx}" ; then
     default_targets=yes
     for target in $default_target_list; do
@@ -3620,9 +3627,7 @@ fi
 case "$fdt" in
   auto | enabled | internal)
     # Simpler to always update submodule, even if not needed.
-    if test "$git_submodules_action" != "ignore"; then
-      git_submodules="${git_submodules} dtc"
-    fi
+    git_submodules="${git_submodules} dtc"
     ;;
 esac
 
@@ -4344,9 +4349,7 @@ fi
 case "$capstone" in
   auto | enabled | internal)
     # Simpler to always update submodule, even if not needed.
-    if test "$git_submodules_action" != "ignore"; then
-      git_submodules="${git_submodules} capstone"
-    fi
+    git_submodules="${git_submodules} capstone"
     ;;
 esac
 
@@ -5276,9 +5279,7 @@ fi
 case "$slirp" in
   auto | enabled | internal)
     # Simpler to always update submodule, even if not needed.
-    if test "$git_submodules_action" != "ignore"; then
-      git_submodules="${git_submodules} slirp"
-    fi
+    git_submodules="${git_submodules} slirp"
     ;;
 esac
 
@@ -5470,9 +5471,7 @@ if test "$cpu" = "s390x" ; then
     roms="$roms s390-ccw"
     # SLOF is required for building the s390-ccw firmware on s390x,
     # since it is using the libnet code from SLOF for network booting.
-    if test "$git_submodules_action" != "ignore"; then
-      git_submodules="${git_submodules} roms/SLOF"
-    fi
+    git_submodules="${git_submodules} roms/SLOF"
   fi
 fi
 
@@ -6504,10 +6503,14 @@ fi
 
 # Create list of config switches that should be poisoned in common code...
 # but filter out CONFIG_TCG and CONFIG_USER_ONLY which are special.
-sed -n -e '/CONFIG_TCG/d' -e '/CONFIG_USER_ONLY/d' \
-    -e '/^#define / { s///; s/ .*//; s/^/#pragma GCC poison /p; }' \
-    *-config-devices.h *-config-target.h | \
-    sort -u > config-poison.h
+target_configs_h=$(ls *-config-devices.h *-config-target.h 2>/dev/null)
+if test -n "$target_configs_h" ; then
+    sed -n -e '/CONFIG_TCG/d' -e '/CONFIG_USER_ONLY/d' \
+        -e '/^#define / { s///; s/ .*//; s/^/#pragma GCC poison /p; }' \
+        $target_configs_h | sort -u > config-poison.h
+else
+    :> config-poison.h
+fi
 
 # Save the configure command line for later reuse.
 cat <<EOD >config.status