From 971febb8f5e810c2d167ac9cb5bd1cdaf6ca688d Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 8 Apr 2024 17:53:19 +0200
Subject: [PATCH] hw/core: Move system emulation files to system_ss

hotplug.c, qdev-hotplug.c and reset.c are not used by user emulation
and need not be included in hwcore_ss.  Move them to system_ss, where
they belong, by letting the linker pull in the stubs when needed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240408155330.522792-8-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/core/meson.build                | 14 +++-----------
 {hw/core => stubs}/hotplug-stubs.c |  0
 stubs/meson.build                  |  1 +
 3 files changed, 4 insertions(+), 11 deletions(-)
 rename {hw/core => stubs}/hotplug-stubs.c (100%)

diff --git a/hw/core/meson.build b/hw/core/meson.build
index e26f2e088c..f20d4143f7 100644
--- a/hw/core/meson.build
+++ b/hw/core/meson.build
@@ -3,7 +3,6 @@ hwcore_ss.add(files(
   'bus.c',
   'qdev-properties.c',
   'qdev.c',
-  'reset.c',
   'resetcontainer.c',
   'resettable.c',
   'vmstate-if.c',
@@ -12,16 +11,6 @@ hwcore_ss.add(files(
   'clock.c',
   'qdev-clock.c',
 ))
-if have_system
-  hwcore_ss.add(files(
-    'hotplug.c',
-    'qdev-hotplug.c',
-  ))
-else
-  hwcore_ss.add(files(
-    'hotplug-stubs.c',
-  ))
-endif
 
 common_ss.add(files('cpu-common.c'))
 common_ss.add(files('machine-smp.c'))
@@ -40,6 +29,7 @@ system_ss.add(files(
   'cpu-sysemu.c',
   'fw-path-provider.c',
   'gpio.c',
+  'hotplug.c',
   'loader.c',
   'machine-hmp-cmds.c',
   'machine-qmp-cmds.c',
@@ -48,7 +38,9 @@ system_ss.add(files(
   'null-machine.c',
   'numa.c',
   'qdev-fw.c',
+  'qdev-hotplug.c',
   'qdev-properties-system.c',
+  'reset.c',
   'sysbus.c',
   'vm-change-state-handler.c',
   'clock-vmstate.c',
diff --git a/hw/core/hotplug-stubs.c b/stubs/hotplug-stubs.c
similarity index 100%
rename from hw/core/hotplug-stubs.c
rename to stubs/hotplug-stubs.c
diff --git a/stubs/meson.build b/stubs/meson.build
index 0bf25e6ca5..f87f5c1110 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -14,6 +14,7 @@ stub_ss.add(files('fdset.c'))
 stub_ss.add(files('gdbstub.c'))
 stub_ss.add(files('get-vm-name.c'))
 stub_ss.add(files('graph-lock.c'))
+stub_ss.add(files('hotplug-stubs.c'))
 if linux_io_uring.found()
   stub_ss.add(files('io_uring.c'))
 endif