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

* target/i386: miscellaneous changes, mostly TCG-related
* fix --without-default-devices build
* fix --without-default-devices qtests on s390x and arm

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmY+JWIUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOGmwf+JKY/i7ihXvfINQIRSKaz+H7KM3Br
# BGv/iXj4hrRA+zflcZswwoWmPrkrXM3J5JqGG6zTqqhGne+fRKt60KBFwn+lRaMY
# n48icR4zOSaEcGKBOFKs9CB1JgL7SWMe+fZ8d02amYlIZ005af0d69ACenF9r/oX
# pTxYIrR90FdZStbF4Yl0G5CzMLBdHZd/b6bMNmbefVPv3/d2zuL7VgqLX3y3J0ee
# ASYkYjn8Wpda4KX9s2rvH9ENXj80Q7EqhuDvoBlyK72/2lE5aTojbUiyGB4n5AuX
# 5OHA+0HEpuCXXToijOeDXD1NDOk9E5DP8cEwwZfZ2gjWKjja0U6OODGLVw==
# =woTe
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 10 May 2024 03:47:14 PM CEST
# 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]

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (27 commits)
  configs: disable emulators that require it if libfdt is not found
  hw/xtensa: require libfdt
  kconfig: express dependency of individual boards on libfdt
  kconfig: allow compiling out QEMU device tree code per target
  meson: move libfdt together with other dependencies
  meson: pick libfdt from common_ss when building target-specific files
  tests/qtest: arm: fix operation in a build without any boards or devices
  i386: select correct components for no-board build
  hw/i386: move rtc-reset-reinjection command out of hw/rtc
  hw/i386: split x86.c in multiple parts
  i386: pc: remove unnecessary MachineClass overrides
  i386: correctly select code in hw/i386 that depends on other components
  xen: register legacy backends via xen_backend_init
  xen: initialize legacy backends from xen_bus_init()
  tests/qtest: s390x: fix operation in a build without any boards or devices
  s390x: select correct components for no-board build
  s390: move css_migration_enabled from machine to css.c
  s390_flic: add migration-enabled property
  s390x: move s390_cpu_addr2state to target/s390x/sigp.c
  sh4: select correct components for no-board build
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

3 files changed, 13 insertions, 15 deletions

diff --git a/system/device_tree-stub.c b/system/device_tree-stub.c
new file mode 100644
index 0000000..bddda6f
--- /dev/null
+++ b/system/device_tree-stub.c
@@ -0,0 +1,10 @@
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-machine.h"
+
+#ifdef CONFIG_FDT
+void qmp_dumpdtb(const char *filename, Error **errp)
+{
+    error_setg(errp, "This machine doesn't have a FDT");
+}
+#endif
diff --git a/system/device_tree.c b/system/device_tree.c
index eb5166c..2e38259 100644
--- a/system/device_tree.c
+++ b/system/device_tree.c
@@ -668,20 +668,6 @@ void qmp_dumpdtb(const char *filename, Error **errp)
     }
 }
 
-void hmp_dumpdtb(Monitor *mon, const QDict *qdict)
-{
-    const char *filename = qdict_get_str(qdict, "filename");
-    Error *local_err = NULL;
-
-    qmp_dumpdtb(filename, &local_err);
-
-    if (hmp_handle_error(mon, local_err)) {
-        return;
-    }
-
-    info_report("dtb dumped to %s", filename);
-}
-
 void qemu_fdt_randomize_seeds(void *fdt)
 {
     int noffset, poffset, len;
diff --git a/system/meson.build b/system/meson.build
index 25e2117..a296270 100644
--- a/system/meson.build
+++ b/system/meson.build
@@ -32,7 +32,9 @@ if have_tpm
 endif
 
 system_ss.add(when: seccomp, if_true: files('qemu-seccomp.c'))
-system_ss.add(when: fdt, if_true: files('device_tree.c'))
+system_ss.add(when: 'CONFIG_DEVICE_TREE',
+              if_true: [fdt, files('device_tree.c')],
+              if_false: files('device_tree-stub.c'))
 if host_os == 'linux'
   system_ss.add(files('async-teardown.c'))
 endif