[v9,02/20] multi-process: Add config option for multi-process QEMU

Commit Message

Elena Ufimtseva Aug. 27, 2020, 6:12 p.m. UTC

From: Jagannathan Raman <[e-mail]>

Add a configuration option to separate multi-process code

Signed-off-by: John G Johnson <[e-mail]>
Signed-off-by: Jagannathan Raman <[e-mail]>
Signed-off-by: Elena Ufimtseva <[e-mail]>
Reviewed-by: Stefan Hajnoczi <[e-mail]>
---
 configure   | 10 ++++++++++
 meson.build |  1 +
 2 files changed, 11 insertions(+)

Patch

diff --git a/configure b/configure
index b1e11397a8..a602f34f87 100755
--- a/configure
+++ b/configure
@@ -570,6 +570,7 @@  libdaxctl=""
 meson=""
 skip_meson=no
 gettext=""
+mpqemu="no"
 
 bogus_os="no"
 malloc_trim=""
@@ -1661,6 +1662,10 @@  for opt do
   ;;
   --disable-libdaxctl) libdaxctl=no
   ;;
+  --enable-mpqemu) mpqemu=yes
+  ;;
+  --disable-mpqemu) mpqemu=no
+  ;;
   *)
       echo "ERROR: unknown option $opt"
       echo "Try '$0 --help' for more information"
@@ -1984,6 +1989,8 @@  disabled with --disable-FEATURE, default is enabled if available:
   xkbcommon       xkbcommon support
   rng-none        dummy RNG, avoid using /dev/(u)random and getrandom()
   libdaxctl       libdaxctl support
+  mpqemu          multi-process QEMU support
+
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -7502,6 +7509,9 @@  fi
 if test "$have_mlockall" = "yes" ; then
   echo "HAVE_MLOCKALL=y" >> $config_host_mak
 fi
+if test "$mpqemu" = "yes" ; then
+  echo "CONFIG_MPQEMU=y" >> $config_host_mak
+fi
 if test "$fuzzing" = "yes" ; then
   QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link"
 fi
diff --git a/meson.build b/meson.build
index f0fe5f8799..9f2092d80d 100644
--- a/meson.build
+++ b/meson.build
@@ -1426,6 +1426,7 @@  endif
 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
+summary_info += {'Multi-Process QEMU': config_host.has_key('CONFIG_MPQEMU')}
 summary(summary_info, bool_yn: true)
 
 if not supported_cpus.contains(cpu)