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

* util/log: re-allow switching away from stderr log file
* finish audio configuration rework
* cleanup HVF stubs
* remove more mentions of softmmu

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (25 commits)
  audio, qtest: get rid of QEMU_AUDIO_DRV
  audio: reintroduce default audio backend for VNC
  audio: do not use first -audiodev as default audio device
  audio: extend -audio to allow creating a default backend
  audio: extract audio_define_default
  audio: disable default backends if -audio/-audiodev is used
  audio: error hints need a trailing \n
  cutils: squelch compiler warnings with custom paths
  configure: change $softmmu to $system
  system: Rename softmmu/ directory as system/
  meson: Rename target_softmmu_arch -> target_system_arch
  meson: Rename softmmu_mods -> system_mods
  target/i386: Rename i386_softmmu_kvm_ss -> i386_kvm_ss
  semihosting: Rename softmmu_FOO_user() -> uaccess_FOO_user()
  gdbstub: Rename 'softmmu' -> 'system'
  accel: Rename accel_softmmu* -> accel_system*
  tcg: Correct invalid mentions of 'softmmu' by 'system-mode'
  fuzz: Correct invalid mentions of 'softmmu' by 'system'
  cpu: Correct invalid mentions of 'softmmu' by 'system-mode'
  travis-ci: Correct invalid mentions of 'softmmu' by 'system'
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

.travis.yml

@@ -34,7 +34,7 @@ env:
     - BASE_CONFIG="--disable-docs --disable-tools"
     - TEST_BUILD_CMD=""
     - TEST_CMD="make check V=1"
-    # This is broadly a list of "mainline" softmmu targets which have support across the major distros
+    # This is broadly a list of "mainline" system targets which have support across the major distros
     - MAIN_SOFTMMU_TARGETS="aarch64-softmmu,mips64-softmmu,ppc64-softmmu,riscv64-softmmu,s390x-softmmu,x86_64-softmmu"
     - CCACHE_SLOPPINESS="include_file_ctime,include_file_mtime"
     - CCACHE_MAXSIZE=1G
@@ -197,7 +197,7 @@ jobs:
               $(exit $BUILD_RC);
           fi
 
-    - name: "[s390x] GCC (other-softmmu)"
+    - name: "[s390x] GCC (other-system)"
       arch: s390x
       dist: focal
       addons:

MAINTAINERS

@@ -137,8 +137,8 @@ Overall TCG CPUs
 M: Richard Henderson <richard.henderson@linaro.org>
 R: Paolo Bonzini <pbonzini@redhat.com>
 S: Maintained
-F: softmmu/cpus.c
-F: softmmu/watchpoint.c
+F: system/cpus.c
+F: system/watchpoint.c
 F: cpu-common.c
 F: cpu-target.c
 F: page-vary-target.c
@@ -2114,7 +2114,7 @@ S: Maintained
 F: docs/interop/virtio-balloon-stats.rst
 F: hw/virtio/virtio-balloon*.c
 F: include/hw/virtio/virtio-balloon.h
-F: softmmu/balloon.c
+F: system/balloon.c
 F: include/sysemu/balloon.h
 
 virtio-9p
@@ -2801,7 +2801,7 @@ Device Tree
 M: Alistair Francis <alistair.francis@wdc.com>
 R: David Gibson <david@gibson.dropbear.id.au>
 S: Maintained
-F: softmmu/device_tree.c
+F: system/device_tree.c
 F: include/sysemu/device_tree.h
 
 Dump
@@ -2857,11 +2857,11 @@ F: include/exec/memory.h
 F: include/exec/ram_addr.h
 F: include/exec/ramblock.h
 F: include/sysemu/memory_mapping.h
-F: softmmu/dma-helpers.c
-F: softmmu/ioport.c
-F: softmmu/memory.c
-F: softmmu/memory_mapping.c
-F: softmmu/physmem.c
+F: system/dma-helpers.c
+F: system/ioport.c
+F: system/memory.c
+F: system/memory_mapping.c
+F: system/physmem.c
 F: include/exec/memory-internal.h
 F: scripts/coccinelle/memory-region-housekeeping.cocci
 
@@ -2914,12 +2914,12 @@ F: include/sysemu/runstate.h
 F: include/sysemu/runstate-action.h
 F: util/main-loop.c
 F: util/qemu-timer.c
-F: softmmu/vl.c
-F: softmmu/main.c
-F: softmmu/cpus.c
-F: softmmu/cpu-throttle.c
-F: softmmu/cpu-timers.c
-F: softmmu/runstate*
+F: system/vl.c
+F: system/main.c
+F: system/cpus.c
+F: system/cpu-throttle.c
+F: system/cpu-timers.c
+F: system/runstate*
 F: qapi/run-state.json
 
 Read, Copy, Update (RCU)
@@ -3093,7 +3093,7 @@ F: qapi/qom.json
 F: qapi/qdev.json
 F: scripts/coccinelle/qom-parent-type.cocci
 F: scripts/qom-cast-macro-clean-cocci-gen.py
-F: softmmu/qdev-monitor.c
+F: system/qdev-monitor.c
 F: stubs/qdev.c
 F: qom/
 F: tests/unit/check-qom-interface.c
@@ -3127,7 +3127,7 @@ M: Thomas Huth <thuth@redhat.com>
 M: Laurent Vivier <lvivier@redhat.com>
 R: Paolo Bonzini <pbonzini@redhat.com>
 S: Maintained
-F: softmmu/qtest.c
+F: system/qtest.c
 F: accel/qtest/
 F: tests/qtest/
 F: docs/devel/qgraph.rst
@@ -3203,7 +3203,7 @@ F: scripts/simpletrace.py
 TPM
 M: Stefan Berger <stefanb@linux.ibm.com>
 S: Maintained
-F: softmmu/tpm*
+F: system/tpm*
 F: hw/tpm/*
 F: include/hw/acpi/tpm.h
 F: include/sysemu/tpm*
@@ -3248,7 +3248,7 @@ F: migration/rdma*
 Migration dirty limit and dirty page rate
 M: Hyman Huang <yong.huang@smartx.com>
 S: Maintained
-F: softmmu/dirtylimit.c
+F: system/dirtylimit.c
 F: include/sysemu/dirtylimit.h
 F: migration/dirtyrate.c
 F: migration/dirtyrate.h
@@ -3272,7 +3272,7 @@ F: scripts/xml-preprocess*
 Seccomp
 M: Daniel P. Berrange <berrange@redhat.com>
 S: Odd Fixes
-F: softmmu/qemu-seccomp.c
+F: system/qemu-seccomp.c
 F: include/sysemu/seccomp.h
 F: tests/unit/test-seccomp.c
 
@@ -3691,7 +3691,7 @@ T: git https://github.com/stefanha/qemu.git block
 Bootdevice
 M: Gonglei <arei.gonglei@huawei.com>
 S: Maintained
-F: softmmu/bootdevice.c
+F: system/bootdevice.c
 
 Quorum
 M: Alberto Garcia <berto@igalia.com>

accel/accel-softmmu.c → accel/accel-system.c

@@ -28,7 +28,7 @@
 #include "hw/boards.h"
 #include "sysemu/cpus.h"
 #include "qemu/error-report.h"
-#include "accel-softmmu.h"
+#include "accel-system.h"
 
 int accel_init_machine(AccelState *accel, MachineState *ms)
 {
@@ -99,8 +99,8 @@ static const TypeInfo accel_ops_type_info = {
     .class_size = sizeof(AccelOpsClass),
 };
 
-static void accel_softmmu_register_types(void)
+static void accel_system_register_types(void)
 {
     type_register_static(&accel_ops_type_info);
 }
-type_init(accel_softmmu_register_types);
+type_init(accel_system_register_types);

accel/accel-softmmu.h → accel/accel-system.h

@@ -7,9 +7,9 @@
  * See the COPYING file in the top-level directory.
  */
 
-#ifndef ACCEL_SOFTMMU_H
-#define ACCEL_SOFTMMU_H
+#ifndef ACCEL_SYSTEM_H
+#define ACCEL_SYSTEM_H
 
 void accel_init_ops_interfaces(AccelClass *ac);
 
-#endif /* ACCEL_SOFTMMU_H */
+#endif /* ACCEL_SYSTEM_H */

accel/accel-target.c

@@ -30,7 +30,7 @@
 #include "hw/core/accel-cpu.h"
 
 #ifndef CONFIG_USER_ONLY
-#include "accel-softmmu.h"
+#include "accel-system.h"
 #endif /* !CONFIG_USER_ONLY */
 
 static const TypeInfo accel_type = {

accel/meson.build

@@ -1,5 +1,5 @@
 specific_ss.add(files('accel-target.c'))
-system_ss.add(files('accel-softmmu.c', 'accel-blocker.c'))
+system_ss.add(files('accel-system.c', 'accel-blocker.c'))
 user_ss.add(files('accel-user.c'))
 
 subdir('tcg')

accel/stubs/meson.build

@@ -1,6 +1,6 @@
-sysemu_stubs_ss = ss.source_set()
-sysemu_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
-sysemu_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
-sysemu_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
+system_stubs_ss = ss.source_set()
+system_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c'))
+system_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c'))
+system_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c'))
 
-specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: sysemu_stubs_ss)
+specific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss)

accel/tcg/icount-common.c

@@ -37,7 +37,7 @@
 #include "hw/core/cpu.h"
 #include "sysemu/cpu-timers.h"
 #include "sysemu/cpu-throttle.h"
-#include "softmmu/timers-state.h"
+#include "sysemu/cpu-timers-internal.h"
 
 /*
  * ICOUNT: Instruction Counter

accel/tcg/user-exec.c

@@ -940,7 +940,7 @@ void *page_get_target_data(target_ulong address)
 void page_reset_target_data(target_ulong start, target_ulong last) { }
 #endif /* TARGET_PAGE_DATA_SIZE */
 
-/* The softmmu versions of these helpers are in cputlb.c.  */
+/* The system-mode versions of these helpers are in cputlb.c.  */
 
 static void *cpu_mmu_lookup(CPUState *cpu, vaddr addr,
                             MemOp mop, uintptr_t ra, MMUAccessType type)

audio/audio.c

@@ -104,6 +104,7 @@ static audio_driver *audio_driver_lookup(const char *name)
 
 static QTAILQ_HEAD(AudioStateHead, AudioState) audio_states =
     QTAILQ_HEAD_INITIALIZER(audio_states);
+static AudioState *default_audio_state;
 
 const struct mixeng_volume nominal_volume = {
     .mute = 0,
@@ -1660,6 +1661,7 @@ static void free_audio_state(AudioState *s)
 
 void audio_cleanup(void)
 {
+    default_audio_state = NULL;
     while (!QTAILQ_EMPTY(&audio_states)) {
         AudioState *s = QTAILQ_FIRST(&audio_states);
         QTAILQ_REMOVE(&audio_states, s, list);
@@ -1686,31 +1688,12 @@ static const VMStateDescription vmstate_audio = {
     }
 };
 
-static void audio_validate_opts(Audiodev *dev, Error **errp);
-
-static void audio_create_default_audiodevs(void)
+void audio_create_default_audiodevs(void)
 {
-    const char *drvname = getenv("QEMU_AUDIO_DRV");
-
-    if (!defaults_enabled()) {
-        return;
-    }
-
-    /* QEMU_AUDIO_DRV=none is used by libqtest.  */
-    if (drvname && !g_str_equal(drvname, "none")) {
-        error_report("Please use -audiodev instead of QEMU_AUDIO_*");
-        exit(1);
-    }
-
     for (int i = 0; audio_prio_list[i]; i++) {
-        if (drvname && !g_str_equal(drvname, audio_prio_list[i])) {
-            continue;
-        }
-
         if (audio_driver_lookup(audio_prio_list[i])) {
             QDict *dict = qdict_new();
             Audiodev *dev = NULL;
-            AudiodevListEntry *e;
             Visitor *v;
 
             qdict_put_str(dict, "driver", audio_prio_list[i]);
@@ -1721,10 +1704,7 @@ static void audio_create_default_audiodevs(void)
             visit_type_Audiodev(v, NULL, &dev, &error_fatal);
             visit_free(v);
 
-            audio_validate_opts(dev, &error_abort);
-            e = g_new0(AudiodevListEntry, 1);
-            e->dev = dev;
-            QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next);
+            audio_define_default(dev, &error_abort);
         }
     }
 }
@@ -1770,6 +1750,7 @@ static AudioState *audio_init(Audiodev *dev, Error **errp)
             goto out;
         }
     } else {
+        assert(!default_audio_state);
         for (;;) {
             AudiodevListEntry *e = QSIMPLEQ_FIRST(&default_audiodevs);
             if (!e) {
@@ -1808,36 +1789,27 @@ out:
     return NULL;
 }
 
+AudioState *audio_get_default_audio_state(Error **errp)
+{
+    if (!default_audio_state) {
+        default_audio_state = audio_init(NULL, errp);
+        if (!default_audio_state) {
+            if (!QSIMPLEQ_EMPTY(&audiodevs)) {
+                error_append_hint(errp, "Perhaps you wanted to use -audio or set audiodev=%s?\n",
+                                  QSIMPLEQ_FIRST(&audiodevs)->dev->id);
+            }
+        }
+    }
+
+    return default_audio_state;
+}
+
 bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp)
 {
     if (!card->state) {
-        if (!QTAILQ_EMPTY(&audio_states)) {
-            /*
-             * FIXME: once it is possible to create an arbitrary
-             * default device via -audio DRIVER,OPT=VALUE (no "model"),
-             * replace this special case with the default AudioState*,
-             * storing it in a separate global.  For now, keep the
-             * warning to encourage moving off magic use of the first
-             * -audiodev.
-             */
-            if (QSIMPLEQ_EMPTY(&default_audiodevs)) {
-                dolog("Device %s: audiodev default parameter is deprecated, please "
-                      "specify audiodev=%s\n", name,
-                      QTAILQ_FIRST(&audio_states)->dev->id);
-            }
-            card->state = QTAILQ_FIRST(&audio_states);
-        } else {
-            if (QSIMPLEQ_EMPTY(&default_audiodevs)) {
-                audio_create_default_audiodevs();
-            }
-            card->state = audio_init(NULL, errp);
-            if (!card->state) {
-                if (!QSIMPLEQ_EMPTY(&audiodevs)) {
-                    error_append_hint(errp, "Perhaps you wanted to set audiodev=%s?",
-                                      QSIMPLEQ_FIRST(&audiodevs)->dev->id);
-                }
-                return false;
-            }
+        card->state = audio_get_default_audio_state(errp);
+        if (!card->state) {
+            return false;
         }
     }
 
@@ -2172,6 +2144,17 @@ void audio_define(Audiodev *dev)
     QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next);
 }
 
+void audio_define_default(Audiodev *dev, Error **errp)
+{
+    AudiodevListEntry *e;
+
+    audio_validate_opts(dev, errp);
+
+    e = g_new0(AudiodevListEntry, 1);
+    e->dev = dev;
+    QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next);
+}
+
 void audio_init_audiodevs(void)
 {
     AudiodevListEntry *e;

audio/audio.h

@@ -169,11 +169,14 @@ void audio_sample_from_uint64(void *samples, int pos,
                             uint64_t left, uint64_t right);
 
 void audio_define(Audiodev *audio);
+void audio_define_default(Audiodev *dev, Error **errp);
 void audio_parse_option(const char *opt);
+void audio_create_default_audiodevs(void);
 void audio_init_audiodevs(void);
 void audio_help(void);
 
 AudioState *audio_state_by_name(const char *name, Error **errp);
+AudioState *audio_get_default_audio_state(Error **errp);
 const char *audio_get_id(QEMUSoundCard *card);
 
 #define DEFINE_AUDIO_PROPERTIES(_s, _f)         \

configure

@@ -252,7 +252,7 @@ docs="auto"
 EXESUF=""
 prefix="/usr/local"
 qemu_suffix="qemu"
-softmmu="yes"
+system="yes"
 linux_user=""
 bsd_user=""
 plugins="$default_feature"
@@ -740,9 +740,9 @@ for opt do
   ;;
   --enable-tcg) tcg="enabled"
   ;;
-  --disable-system) softmmu="no"
+  --disable-system) system="no"
   ;;
-  --enable-system) softmmu="yes"
+  --enable-system) system="yes"
   ;;
   --disable-user)
       linux_user="no" ;
@@ -864,7 +864,7 @@ else
         error_exit "user mode emulation not supported on this architecture"
     fi
 fi
-if [ "$softmmu" = "yes" ]; then
+if [ "$system" = "yes" ]; then
     mak_wilds="${mak_wilds} $source_path/configs/targets/*-softmmu.mak"
 fi
 
@@ -1756,7 +1756,7 @@ for target in $target_list; do
 
   case $target in
     xtensa*-linux-user)
-      # the toolchain is not complete with headers, only build softmmu tests
+      # the toolchain is not complete with headers, only build system tests
       continue
       ;;
     *-softmmu)

cpu-target.c

@@ -202,7 +202,7 @@ static Property cpu_common_props[] = {
                      prctl_unalign_sigbus, false),
 #else
     /*
-     * Create a memory property for softmmu CPU object, so users can
+     * Create a memory property for system CPU object, so users can
      * wire up its memory.  The default if no link is set up is to use
      * the system address space.
      */

docs/about/deprecated.rst

@@ -23,12 +23,6 @@ deprecated.
 System emulator command line arguments
 --------------------------------------
 
-Creating sound card devices without ``audiodev=`` property (since 4.2)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-When not using the deprecated legacy audio config, each sound card
-should specify an ``audiodev=`` property.
-
 Short-form boolean options (since 6.0)
 ''''''''''''''''''''''''''''''''''''''
 

docs/about/removed-features.rst

@@ -442,11 +442,23 @@ line using a ``secret`` object instance.
 The ``-audiodev`` and ``-audio`` command line options are now the only
 way to specify audio backend settings.
 
-Creating vnc without ``audiodev=`` property (removed in 8.2)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-When using vnc, you should specify an ``audiodev=`` property if
-you plan to transmit audio through the VNC protocol.
+Using ``-audiodev`` to define the default audio backend (removed in 8.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+If no audiodev property is specified, previous versions would use the
+first ``-audiodev`` command line option as a fallback.  Starting with
+version 8.2, audio backends created with ``-audiodev`` will only be
+used by clients (sound cards, machines with embedded sound hardware, VNC)
+that refer to it in an ``audiodev=`` property.
+
+In order to configure a default audio backend, use the ``-audio``
+command line option without specifying a ``model``; while previous
+versions of QEMU required a model, starting with version 8.2
+QEMU does not require a model and will not create any sound card
+in this case.
+
+Note that the default audio backend must be configured on the command
+line if the ``-nodefaults`` options is used.
 
 QEMU Machine Protocol (QMP) commands
 ------------------------------------

docs/devel/build-system.rst

@@ -225,14 +225,14 @@ Target-dependent emulator sourcesets:
   The sourceset is only used for system emulators.
 
   Each subdirectory in ``target/`` instead should add one sourceset to each
-  of the ``target_arch`` and ``target_softmmu_arch``, which are used respectively
+  of the ``target_arch`` and ``target_system_arch``, which are used respectively
   for all emulators and for system emulators only.  For example::
 
     arm_ss = ss.source_set()
     arm_system_ss = ss.source_set()
     ...
     target_arch += {'arm': arm_ss}
-    target_softmmu_arch += {'arm': arm_system_ss}
+    target_system_arch += {'arm': arm_system_ss}
 
 Module sourcesets:
   There are two dictionaries for modules: ``modules`` is used for

docs/devel/qtest.rst

@@ -81,7 +81,7 @@ which you can run manually.
 QTest Protocol
 --------------
 
-.. kernel-doc:: softmmu/qtest.c
+.. kernel-doc:: system/qtest.c
    :doc: QTest Protocol
 
 

docs/devel/testing.rst

@@ -1458,7 +1458,7 @@ TCG test dependencies
 ~~~~~~~~~~~~~~~~~~~~~
 
 The TCG tests are deliberately very light on dependencies and are
-either totally bare with minimal gcc lib support (for softmmu tests)
+either totally bare with minimal gcc lib support (for system-mode tests)
 or just glibc (for linux-user tests). This is because getting a cross
 compiler to work with additional libraries can be challenging.
 

gdbstub/internals.h

@@ -103,7 +103,7 @@ static inline int tohex(int v)
 }
 
 /*
- * Connection helpers for both softmmu and user backends
+ * Connection helpers for both system and user backends
  */
 
 void gdb_put_strbuf(void);
@@ -229,7 +229,7 @@ void gdb_breakpoint_remove_all(CPUState *cs);
  * @is_write: is it a write operation
  *
  * This function is specialised depending on the mode we are running
- * in. For softmmu guests we can switch the interpretation of the
+ * in. For system guests we can switch the interpretation of the
  * address to a physical address.
  */
 int gdb_target_memory_rw_debug(CPUState *cs, hwaddr addr,

gdbstub/meson.build

@@ -1,6 +1,6 @@
 #
 # The main gdbstub still relies on per-build definitions of various
-# types. The bits pushed to softmmu/user.c try to use guest agnostic
+# types. The bits pushed to system/user.c try to use guest agnostic
 # types such as hwaddr.
 #
 
@@ -12,7 +12,7 @@ gdb_system_ss = ss.source_set()
 
 # We build two versions of gdbstub, one for each mode
 gdb_user_ss.add(files('gdbstub.c', 'user.c'))
-gdb_system_ss.add(files('gdbstub.c', 'softmmu.c'))
+gdb_system_ss.add(files('gdbstub.c', 'system.c'))
 
 gdb_user_ss = gdb_user_ss.apply(config_targetos, strict: false)
 gdb_system_ss = gdb_system_ss.apply(config_targetos, strict: false)
@@ -23,15 +23,15 @@ libgdb_user = static_library('gdb_user',
                              c_args: '-DCONFIG_USER_ONLY',
                              build_by_default: false)
 
-libgdb_softmmu = static_library('gdb_softmmu',
+libgdb_system = static_library('gdb_system',
                                 gdb_system_ss.sources() + genh,
                                 name_suffix: 'fa',
                                 build_by_default: false)
 
 gdb_user = declare_dependency(link_whole: libgdb_user)
 user_ss.add(gdb_user)
-gdb_softmmu = declare_dependency(link_whole: libgdb_softmmu)
-system_ss.add(gdb_softmmu)
+gdb_system = declare_dependency(link_whole: libgdb_system)
+system_ss.add(gdb_system)
 
 common_ss.add(files('syscalls.c'))
 

gdbstub/softmmu.c → gdbstub/system.c

@@ -104,7 +104,7 @@ static void gdb_chr_event(void *opaque, QEMUChrEvent event)
 }
 
 /*
- * In softmmu mode we stop the VM and wait to send the syscall packet
+ * In system-mode we stop the VM and wait to send the syscall packet
  * until notification that the CPU has stopped. This must be done
  * because if the packet is sent now the reply from the syscall
  * request could be received while the CPU is still in the running

gdbstub/trace-events

@@ -28,5 +28,5 @@ gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x
 gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x"
 gdbstub_err_unexpected_runpkt(uint8_t ch) "unexpected packet (0x%02x) while target running"
 
-# softmmu.c
+# system.c
 gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr) "Watchpoint hit, type=\"%s\" cpu=%d, vaddr=0x%" PRIx64 ""

hw/core/cpu-common.c

@@ -228,8 +228,8 @@ static void cpu_common_initfn(Object *obj)
     cpu->cpu_index = UNASSIGNED_CPU_INDEX;
     cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX;
     cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
-    /* *-user doesn't have configurable SMP topology */
-    /* the default value is changed by qemu_init_vcpu() for softmmu */
+    /* user-mode doesn't have configurable SMP topology */
+    /* the default value is changed by qemu_init_vcpu() for system-mode */
     cpu->nr_cores = 1;
     cpu->nr_threads = 1;
     cpu->cflags_next_tb = -1;

include/qemu/atomic128.h

@@ -43,8 +43,8 @@
  * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80878
  *
  * This interpretation is not especially helpful for QEMU.
- * For softmmu, all RAM is always read/write from the hypervisor.
- * For user-only, if the guest doesn't implement such an __atomic_read
+ * For system-mode, all RAM is always read/write from the hypervisor.
+ * For user-mode, if the guest doesn't implement such an __atomic_read
  * then the host need not worry about it either.
  *
  * Moreover, using libatomic is not an option, because its interface is

include/semihosting/softmmu-uaccess.h → include/semihosting/uaccess.h

@@ -7,8 +7,12 @@
  * This code is licensed under the GPL
  */
 
-#ifndef SEMIHOSTING_SOFTMMU_UACCESS_H
-#define SEMIHOSTING_SOFTMMU_UACCESS_H
+#ifndef SEMIHOSTING_UACCESS_H
+#define SEMIHOSTING_UACCESS_H
+
+#ifdef CONFIG_USER_ONLY
+#error Cannot include semihosting/uaccess.h from user emulation
+#endif
 
 #include "cpu.h"
 
@@ -42,18 +46,18 @@
 
 #define put_user_ual(arg, p) put_user_u32(arg, p)
 
-void *softmmu_lock_user(CPUArchState *env, target_ulong addr,
+void *uaccess_lock_user(CPUArchState *env, target_ulong addr,
                         target_ulong len, bool copy);
-#define lock_user(type, p, len, copy) softmmu_lock_user(env, p, len, copy)
+#define lock_user(type, p, len, copy) uaccess_lock_user(env, p, len, copy)
 
-char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr);
-#define lock_user_string(p) softmmu_lock_user_string(env, p)
+char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr);
+#define lock_user_string(p) uaccess_lock_user_string(env, p)
 
-void softmmu_unlock_user(CPUArchState *env, void *p,
+void uaccess_unlock_user(CPUArchState *env, void *p,
                          target_ulong addr, target_ulong len);
-#define unlock_user(s, args, len) softmmu_unlock_user(env, s, args, len)
+#define unlock_user(s, args, len) uaccess_unlock_user(env, s, args, len)
 
-ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr);
-#define target_strlen(p) softmmu_strlen_user(env, p)
+ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr);
+#define target_strlen(p) uaccess_strlen_user(env, p)
 
 #endif /* SEMIHOSTING_SOFTMMU_UACCESS_H */

include/sysemu/hvf.h

@@ -20,13 +20,10 @@
 #include "cpu.h"
 
 #ifdef CONFIG_HVF
-uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
-                                 int reg);
 extern bool hvf_allowed;
 #define hvf_enabled() (hvf_allowed)
 #else /* !CONFIG_HVF */
 #define hvf_enabled() 0
-#define hvf_get_supported_cpuid(func, idx, reg) 0
 #endif /* !CONFIG_HVF */
 
 #endif /* NEED_CPU_H */

include/sysemu/runstate-action.h

@@ -11,7 +11,7 @@
 
 #include "qapi/qapi-commands-run-state.h"
 
-/* in softmmu/runstate-action.c */
+/* in system/runstate-action.c */
 extern RebootAction reboot_action;
 extern ShutdownAction shutdown_action;
 extern PanicAction panic_action;

include/tcg/tcg-op-common.h

@@ -265,7 +265,7 @@ void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx);
  *
  * See tcg/README for more info about this TCG operation.
  *
- * NOTE: In softmmu emulation, direct jumps with goto_tb are only safe within
+ * NOTE: In system emulation, direct jumps with goto_tb are only safe within
  * the pages this TB resides in because we don't take care of direct jumps when
  * address mapping changes, e.g. in tlb_flush(). In user mode, there's only a
  * static address translation, so the destination address is always valid, TBs

meson.build

@@ -3198,7 +3198,7 @@ modules = {}
 target_modules = {}
 hw_arch = {}
 target_arch = {}
-target_softmmu_arch = {}
+target_system_arch = {}
 target_user_arch = {}
 
 ###############
@@ -3291,7 +3291,7 @@ if have_system
     'hw/gpio',
     'migration',
     'net',
-    'softmmu',
+    'system',
     'ui',
     'hw/remote',
   ]
@@ -3418,7 +3418,7 @@ endif
 common_ss.add(files('cpu-common.c'))
 specific_ss.add(files('cpu-target.c'))
 
-subdir('softmmu')
+subdir('system')
 
 # Work around a gcc bug/misfeature wherein constant propagation looks
 # through an alias:
@@ -3480,7 +3480,7 @@ modinfo_generate = find_program('scripts/modinfo-generate.py')
 modinfo_files = []
 
 block_mods = []
-softmmu_mods = []
+system_mods = []
 foreach d, list : modules
   if not (d == 'block' ? have_block : have_system)
     continue
@@ -3494,7 +3494,7 @@ foreach d, list : modules
       if d == 'block'
         block_mods += sl
       else
-        softmmu_mods += sl
+        system_mods += sl
       endif
       if module_ss.sources() != []
         # FIXME: Should use sl.extract_all_objects(recursive: true) as
@@ -3538,7 +3538,7 @@ foreach d, list : target_modules
                                 include_directories: target_inc,
                                 c_args: c_args,
                                 pic: true)
-            softmmu_mods += sl
+            system_mods += sl
             # FIXME: Should use sl.extract_all_objects(recursive: true) too.
             modinfo_files += custom_target(module_name + '.modinfo',
                                            output: module_name + '.modinfo',
@@ -3581,7 +3581,7 @@ block_syms = custom_target('block.syms', output: 'block.syms',
                              capture: true,
                              command: [undefsym, nm, '@INPUT@'])
 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
-                             input: [libqemuutil, softmmu_mods],
+                             input: [libqemuutil, system_mods],
                              capture: true,
                              command: [undefsym, nm, '@INPUT@'])
 
@@ -3666,7 +3666,7 @@ common_ss.add(hwcore)
 ###########
 
 emulator_modules = []
-foreach m : block_mods + softmmu_mods
+foreach m : block_mods + system_mods
   emulator_modules += shared_module(m.name(),
                 build_by_default: true,
                 name_prefix: '',
@@ -3718,7 +3718,7 @@ foreach target : target_dirs
   endif
   if target.endswith('-softmmu')
     target_type='system'
-    t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false)
+    t = target_system_arch[target_base_arch].apply(config_target, strict: false)
     arch_srcs += t.sources()
     arch_deps += t.dependencies()
 
@@ -3797,14 +3797,14 @@ foreach target : target_dirs
     execs = [{
       'name': 'qemu-system-' + target_name,
       'win_subsystem': 'console',
-      'sources': files('softmmu/main.c'),
+      'sources': files('system/main.c'),
       'dependencies': []
     }]
     if targetos == 'windows' and (sdl.found() or gtk.found())
       execs += [{
         'name': 'qemu-system-' + target_name + 'w',
         'win_subsystem': 'windows',
-        'sources': files('softmmu/main.c'),
+        'sources': files('system/main.c'),
         'dependencies': []
       }]
     endif

qemu-options.hx

@@ -728,20 +728,22 @@ ERST
 
 
 DEF("audio", HAS_ARG, QEMU_OPTION_audio,
+    "-audio [driver=]driver[,prop[=value][,...]]\n"
+    "                specifies default audio backend when `audiodev` is not\n"
+    "                used to create a machine or sound device;"
+    "                options are the same as for -audiodev\n"
     "-audio [driver=]driver,model=value[,prop[=value][,...]]\n"
     "                specifies the audio backend and device to use;\n"
     "                apart from 'model', options are the same as for -audiodev.\n"
     "                use '-audio model=help' to show possible devices.\n",
     QEMU_ARCH_ALL)
 SRST
-``-audio [driver=]driver,model=value[,prop[=value][,...]]``
-    This option is a shortcut for configuring both the guest audio
-    hardware and the host audio backend in one go.
-    The driver option is the same as with the corresponding ``-audiodev`` option below.
-    The guest hardware model can be set with ``model=modelname``.
-
-    Use ``driver=help`` to list the available drivers,
-    and ``model=help`` to list the available device types.
+``-audio [driver=]driver[,model=value][,prop[=value][,...]]``
+    If the ``model`` option is specified, ``-audio`` is a shortcut
+    for configuring both the guest audio hardware and the host audio
+    backend in one go. The guest hardware model can be set with
+    ``model=modelname``.  Use ``model=help`` to list the available
+    device types.
 
     The following two example do exactly the same, to show how ``-audio``
     can be used to shorten the command line length:
@@ -750,6 +752,17 @@ SRST
 
         |qemu_system| -audiodev pa,id=pa -device sb16,audiodev=pa
         |qemu_system| -audio pa,model=sb16
+
+    If the ``model`` option is not specified, ``-audio`` is used to
+    configure a default audio backend that will be used whenever the
+    ``audiodev`` property is not set on a device or machine.  In
+    particular, ``-audio none`` ensures that no audio is produced even
+    for machines that have embedded sound hardware.
+
+    In both cases, the driver option is the same as with the corresponding
+    ``-audiodev`` option below.  Use ``driver=help`` to list the available
+    drivers.
+
 ERST
 
 DEF("audiodev", HAS_ARG, QEMU_OPTION_audiodev,

scripts/checkpatch.pl

@@ -466,7 +466,7 @@ sub top_of_kernel_tree {
 	my @tree_check = (
 		"COPYING", "MAINTAINERS", "Makefile",
 		"README.rst", "docs", "VERSION",
-		"linux-user", "softmmu"
+		"linux-user", "system"
 	);
 
 	foreach my $check (@tree_check) {

scripts/coverity-scan/COMPONENTS.md

@@ -148,7 +148,7 @@ tcg
   ~ (/qemu)?(/accel/tcg|/replay|/tcg)/.*
 
 sysemu
-  ~ (/qemu)?(/softmmu/.*|/accel/.*)
+  ~ (/qemu)?(/system/.*|/accel/.*)
 
 (headers)
   ~ (/qemu)?(/include/.*)

scripts/get_maintainer.pl

@@ -796,7 +796,7 @@ sub top_of_tree {
         && (-d "${lk_path}docs")
         && (-f "${lk_path}VERSION")
         && (-d "${lk_path}linux-user/")
-        && (-d "${lk_path}softmmu/")) {
+        && (-d "${lk_path}system/")) {
 	return 1;
     }
     return 0;

scripts/oss-fuzz/build.sh

@@ -43,10 +43,10 @@ EXTRA_CFLAGS="$CFLAGS -U __OPTIMIZE__"
 if ! { [ -e "./COPYING" ] &&
    [ -e "./MAINTAINERS" ] &&
    [ -e "./Makefile" ] &&
-   [ -e "./docs" ] &&
+   [ -d "./docs" ] &&
    [ -e "./VERSION" ] &&
-   [ -e "./linux-user" ] &&
-   [ -e "./softmmu" ];} ; then
+   [ -d "./linux-user" ] &&
+   [ -d "./system" ];} ; then
     fatal "Please run the script from the top of the QEMU tree"
 fi
 

semihosting/arm-compat-semi.c

@@ -202,13 +202,13 @@ static LayoutInfo common_semi_find_bases(CPUState *cs)
  * The semihosting API has no concept of its errno being thread-safe,
  * as the API design predates SMP CPUs and was intended as a simple
  * real-hardware set of debug functionality. For QEMU, we make the
- * errno be per-thread in linux-user mode; in softmmu it is a simple
+ * errno be per-thread in linux-user mode; in system-mode it is a simple
  * global, and we assume that the guest takes care of avoiding any races.
  */
 #ifndef CONFIG_USER_ONLY
 static target_ulong syscall_err;
 
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #endif
 
 static inline uint32_t get_swi_errno(CPUState *cs)

semihosting/config.c

@@ -12,7 +12,7 @@
  * linux-user targets. However in that use case no configuration of
  * the outputs and command lines is supported.
  *
- * The config module is common to all softmmu targets however as vl.c
+ * The config module is common to all system targets however as vl.c
  * needs to link against the helpers.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later

semihosting/guestfd.c

@@ -15,7 +15,7 @@
 #ifdef CONFIG_USER_ONLY
 #include "qemu.h"
 #else
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #include CONFIG_DEVICES
 #endif
 

semihosting/syscalls.c

@@ -15,7 +15,7 @@
 #ifdef CONFIG_USER_ONLY
 #include "qemu.h"
 #else
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #endif
 
 

semihosting/uaccess.c

@@ -9,9 +9,9 @@
 
 #include "qemu/osdep.h"
 #include "exec/exec-all.h"
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 
-void *softmmu_lock_user(CPUArchState *env, target_ulong addr,
+void *uaccess_lock_user(CPUArchState *env, target_ulong addr,
                         target_ulong len, bool copy)
 {
     void *p = malloc(len);
@@ -24,7 +24,7 @@ void *softmmu_lock_user(CPUArchState *env, target_ulong addr,
     return p;
 }
 
-ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr)
+ssize_t uaccess_strlen_user(CPUArchState *env, target_ulong addr)
 {
     int mmu_idx = cpu_mmu_index(env, false);
     size_t len = 0;
@@ -72,16 +72,16 @@ ssize_t softmmu_strlen_user(CPUArchState *env, target_ulong addr)
     }
 }
 
-char *softmmu_lock_user_string(CPUArchState *env, target_ulong addr)
+char *uaccess_lock_user_string(CPUArchState *env, target_ulong addr)
 {
-    ssize_t len = softmmu_strlen_user(env, addr);
+    ssize_t len = uaccess_strlen_user(env, addr);
     if (len < 0) {
         return NULL;
     }
-    return softmmu_lock_user(env, addr, len + 1, true);
+    return uaccess_lock_user(env, addr, len + 1, true);
 }
 
-void softmmu_unlock_user(CPUArchState *env, void *p,
+void uaccess_unlock_user(CPUArchState *env, void *p,
                          target_ulong addr, target_ulong len)
 {
     if (len) {

softmmu/trace.h

@@ -1 +0,0 @@
-#include "trace/trace-softmmu.h"

stubs/semihost.c

@@ -1,9 +1,9 @@
 /*
- * Semihosting Stubs for SoftMMU
+ * Semihosting Stubs for system emulation
  *
  * Copyright (c) 2019 Linaro Ltd
  *
- * Stubs for SoftMMU targets that don't actually do semihosting.
+ * Stubs for system targets that don't actually do semihosting.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */

softmmu/cpu-timers.c → system/cpu-timers.c

@@ -36,7 +36,7 @@
 #include "hw/core/cpu.h"
 #include "sysemu/cpu-timers.h"
 #include "sysemu/cpu-throttle.h"
-#include "timers-state.h"
+#include "sysemu/cpu-timers-internal.h"
 
 /* clock and ticks */
 

softmmu/memory.c → system/memory.c

@@ -3638,7 +3638,7 @@ void memory_region_init_rom_device(MemoryRegion *mr,
 }
 
 /*
- * Support softmmu builds with CONFIG_FUZZ using a weak symbol and a stub for
+ * Support system builds with CONFIG_FUZZ using a weak symbol and a stub for
  * the fuzz_dma_read_cb callback
  */
 #ifdef CONFIG_FUZZ

softmmu/physmem.c → system/physmem.c

@@ -2301,8 +2301,10 @@ RAMBlock *qemu_ram_block_by_name(const char *name)
     return NULL;
 }
 
-/* Some of the softmmu routines need to translate from a host pointer
-   (typically a TLB entry) back to a ram offset.  */
+/*
+ * Some of the system routines need to translate from a host pointer
+ * (typically a TLB entry) back to a ram offset.
+ */
 ram_addr_t qemu_ram_addr_from_host(void *ptr)
 {
     RAMBlock *block;

softmmu/trace-events → system/trace-events

@@ -21,7 +21,7 @@ flatview_destroy(void *view, void *root) "%p (root %p)"
 flatview_destroy_rcu(void *view, void *root) "%p (root %p)"
 global_dirty_changed(unsigned int bitmask) "bitmask 0x%"PRIx32
 
-# softmmu.c
+# cpus.c
 vm_stop_flush_all(int ret) "ret %d"
 
 # vl.c

system/trace.h

@@ -0,0 +1 @@
+#include "trace/trace-system.h"

softmmu/vl.c → system/vl.c

@@ -184,6 +184,7 @@ static const char *qtest_log;
 static bool opt_one_insn_per_tb;
 
 static int has_defaults = 1;
+static int default_audio = 1;
 static int default_serial = 1;
 static int default_parallel = 1;
 static int default_monitor = 1;
@@ -1327,6 +1328,7 @@ static void qemu_disable_default_devices(void)
         default_sdcard = 0;
     }
     if (!has_defaults) {
+        default_audio = 0;
         default_monitor = 0;
         default_net = 0;
         default_vga = 0;
@@ -1963,6 +1965,9 @@ static void qemu_create_early_backends(void)
      */
     configure_blockdev(&bdo_queue, machine_class, snapshot);
     audio_init_audiodevs();
+    if (default_audio) {
+        audio_create_default_audiodevs();
+    }
 }
 
 
@@ -2925,14 +2930,16 @@ void qemu_init(int argc, char **argv)
                 break;
 #endif
             case QEMU_OPTION_audiodev:
+                default_audio = 0;
                 audio_parse_option(optarg);
                 break;
             case QEMU_OPTION_audio: {
                 bool help;
-                char *model;
+                char *model = NULL;
                 Audiodev *dev = NULL;
                 Visitor *v;
                 QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal);
+                default_audio = 0;
                 if (help || (qdict_haskey(dict, "driver") &&
                              is_help_option(qdict_get_str(dict, "driver")))) {
                     audio_help();
@@ -2941,22 +2948,25 @@ void qemu_init(int argc, char **argv)
                 if (!qdict_haskey(dict, "id")) {
                     qdict_put_str(dict, "id", "audiodev0");
                 }
-                if (!qdict_haskey(dict, "model")) {
-                    error_setg(&error_fatal, "Parameter 'model' is missing");
-                }
-                model = g_strdup(qdict_get_str(dict, "model"));
-                qdict_del(dict, "model");
-                if (is_help_option(model)) {
-                    show_valid_soundhw();
-                    exit(0);
+                if (qdict_haskey(dict, "model")) {
+                    model = g_strdup(qdict_get_str(dict, "model"));
+                    qdict_del(dict, "model");
+                    if (is_help_option(model)) {
+                        show_valid_soundhw();
+                        exit(0);
+                    }
                 }
                 v = qobject_input_visitor_new_keyval(QOBJECT(dict));
                 qobject_unref(dict);
                 visit_type_Audiodev(v, NULL, &dev, &error_fatal);
                 visit_free(v);
-                audio_define(dev);
-                select_soundhw(model, dev->id);
-                g_free(model);
+                if (model) {
+                    audio_define(dev);
+                    select_soundhw(model, dev->id);
+                    g_free(model);
+                } else {
+                    audio_define_default(dev, &error_fatal);
+                }
                 break;
             }
             case QEMU_OPTION_h:

target/alpha/meson.build

@@ -15,4 +15,4 @@ alpha_system_ss = ss.source_set()
 alpha_system_ss.add(files('machine.c'))
 
 target_arch += {'alpha': alpha_ss}
-target_softmmu_arch += {'alpha': alpha_system_ss}
+target_system_arch += {'alpha': alpha_system_ss}

target/arm/meson.build

@@ -35,4 +35,4 @@ else
 endif
 
 target_arch += {'arm': arm_ss}
-target_softmmu_arch += {'arm': arm_system_ss}
+target_system_arch += {'arm': arm_system_ss}

target/avr/meson.build

@@ -17,4 +17,4 @@ avr_ss.add(files(
 avr_system_ss.add(files('machine.c'))
 
 target_arch += {'avr': avr_ss}
-target_softmmu_arch += {'avr': avr_system_ss}
+target_system_arch += {'avr': avr_system_ss}

target/cris/meson.build

@@ -14,4 +14,4 @@ cris_system_ss.add(files(
 ))
 
 target_arch += {'cris': cris_ss}
-target_softmmu_arch += {'cris': cris_system_ss}
+target_system_arch += {'cris': cris_system_ss}

target/hppa/meson.build

@@ -20,4 +20,4 @@ hppa_system_ss.add(files(
 ))
 
 target_arch += {'hppa': hppa_ss}
-target_softmmu_arch += {'hppa': hppa_system_ss}
+target_system_arch += {'hppa': hppa_system_ss}

target/i386/cpu.c

@@ -26,6 +26,7 @@
 #include "tcg/helper-tcg.h"
 #include "sysemu/reset.h"
 #include "sysemu/hvf.h"
+#include "hvf/hvf-i386.h"
 #include "kvm/kvm_i386.h"
 #include "sev.h"
 #include "qapi/error.h"
@@ -718,7 +719,7 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
           CPUID_7_0_EBX_HLE
           CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM */
 
-#if defined CONFIG_SOFTMMU || defined CONFIG_LINUX
+#if !defined CONFIG_USER_ONLY || defined CONFIG_LINUX
 #define TCG_7_0_ECX_RDPID CPUID_7_0_ECX_RDPID
 #else
 #define TCG_7_0_ECX_RDPID 0

target/i386/hvf/hvf-cpu.c

@@ -15,6 +15,7 @@
 #include "hw/boards.h"
 #include "sysemu/hvf.h"
 #include "hw/core/accel-cpu.h"
+#include "hvf-i386.h"
 
 static void hvf_cpu_max_instance_init(X86CPU *cpu)
 {

target/i386/hvf/hvf-i386.h

@@ -16,11 +16,7 @@
 #ifndef HVF_I386_H
 #define HVF_I386_H
 
-#include "qemu/accel.h"
-#include "sysemu/hvf.h"
-#include "sysemu/hvf_int.h"
-#include "cpu.h"
-#include "x86.h"
+uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx, int reg);
 
 void hvf_handle_io(CPUArchState *, uint16_t, void *, int, int, int);
 

target/i386/hvf/x86_cpuid.c

@@ -25,6 +25,7 @@
 #include "x86.h"
 #include "vmx.h"
 #include "sysemu/hvf.h"
+#include "hvf-i386.h"
 
 static bool xgetbv(uint32_t cpuid_ecx, uint32_t idx, uint64_t *xcr)
 {

target/i386/kvm/meson.build

@@ -1,14 +1,14 @@
-i386_softmmu_kvm_ss = ss.source_set()
+i386_kvm_ss = ss.source_set()
 
-i386_softmmu_kvm_ss.add(files(
+i386_kvm_ss.add(files(
   'kvm.c',
   'kvm-cpu.c',
 ))
 
-i386_softmmu_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files('xen-emu.c'))
+i386_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files('xen-emu.c'))
 
-i386_softmmu_kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
+i386_kvm_ss.add(when: 'CONFIG_SEV', if_false: files('sev-stub.c'))
 
 i386_system_ss.add(when: 'CONFIG_HYPERV', if_true: files('hyperv.c'), if_false: files('hyperv-stub.c'))
 
-i386_system_ss.add_all(when: 'CONFIG_KVM', if_true: i386_softmmu_kvm_ss)
+i386_system_ss.add_all(when: 'CONFIG_KVM', if_true: i386_kvm_ss)

target/i386/meson.build

@@ -31,5 +31,5 @@ subdir('hvf')
 subdir('tcg')
 
 target_arch += {'i386': i386_ss}
-target_softmmu_arch += {'i386': i386_system_ss}
+target_system_arch += {'i386': i386_system_ss}
 target_user_arch += {'i386': i386_user_ss}

target/i386/tcg/misc_helper.c

@@ -134,7 +134,7 @@ void helper_wrpkru(CPUX86State *env, uint32_t ecx, uint64_t val)
 
 target_ulong HELPER(rdpid)(CPUX86State *env)
 {
-#if defined CONFIG_SOFTMMU
+#if !defined CONFIG_USER_ONLY
     return env->tsc_aux;
 #elif defined CONFIG_LINUX && defined CONFIG_GETCPU
     unsigned cpu, node;

target/i386/tcg/translate.c

@@ -178,10 +178,10 @@ typedef struct DisasContext {
 #else
 #define CODE64(S) (((S)->flags & HF_CS64_MASK) != 0)
 #endif
-#if defined(CONFIG_SOFTMMU) && !defined(TARGET_X86_64)
-#define LMA(S)    false
-#else
+#if defined(CONFIG_USER_ONLY) || defined(TARGET_X86_64)
 #define LMA(S)    (((S)->flags & HF_LMA_MASK) != 0)
+#else
+#define LMA(S)    false
 #endif
 
 #ifdef TARGET_X86_64

target/loongarch/meson.build

@@ -30,4 +30,4 @@ common_ss.add(when: 'CONFIG_LOONGARCH_DIS', if_true: [files('disas.c'), gen])
 loongarch_ss.add_all(when: 'CONFIG_TCG', if_true: [loongarch_tcg_ss])
 
 target_arch += {'loongarch': loongarch_ss}
-target_softmmu_arch += {'loongarch': loongarch_system_ss}
+target_system_arch += {'loongarch': loongarch_system_ss}

target/m68k/m68k-semi.c

@@ -27,7 +27,7 @@
 #include "gdbstub/syscalls.h"
 #include "gdbstub/helpers.h"
 #include "semihosting/syscalls.h"
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #include "hw/boards.h"
 #include "qemu/log.h"
 

target/m68k/meson.build

@@ -16,4 +16,4 @@ m68k_system_ss.add(files(
 ))
 
 target_arch += {'m68k': m68k_ss}
-target_softmmu_arch += {'m68k': m68k_system_ss}
+target_system_arch += {'m68k': m68k_system_ss}

target/microblaze/meson.build

@@ -17,4 +17,4 @@ microblaze_system_ss.add(files(
 ))
 
 target_arch += {'microblaze': microblaze_ss}
-target_softmmu_arch += {'microblaze': microblaze_system_ss}
+target_system_arch += {'microblaze': microblaze_system_ss}

target/mips/meson.build

@@ -19,5 +19,5 @@ endif
 mips_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'))
 
 target_arch += {'mips': mips_ss}
-target_softmmu_arch += {'mips': mips_system_ss}
+target_system_arch += {'mips': mips_system_ss}
 target_user_arch += {'mips': mips_user_ss}

target/mips/tcg/sysemu/mips-semi.c

@@ -22,7 +22,7 @@
 #include "qemu/log.h"
 #include "gdbstub/syscalls.h"
 #include "gdbstub/helpers.h"
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #include "semihosting/semihost.h"
 #include "semihosting/console.h"
 #include "semihosting/syscalls.h"

target/nios2/meson.build

@@ -14,4 +14,4 @@ nios2_system_ss.add(files(
 ))
 
 target_arch += {'nios2': nios2_ss}
-target_softmmu_arch += {'nios2': nios2_system_ss}
+target_system_arch += {'nios2': nios2_system_ss}

target/nios2/nios2-semi.c

@@ -26,7 +26,7 @@
 #include "gdbstub/syscalls.h"
 #include "gdbstub/helpers.h"
 #include "semihosting/syscalls.h"
-#include "semihosting/softmmu-uaccess.h"
+#include "semihosting/uaccess.h"
 #include "qemu/log.h"
 
 #define HOSTED_EXIT  0

target/openrisc/meson.build

@@ -22,4 +22,4 @@ openrisc_system_ss.add(files(
 ))
 
 target_arch += {'openrisc': openrisc_ss}
-target_softmmu_arch += {'openrisc': openrisc_system_ss}
+target_system_arch += {'openrisc': openrisc_system_ss}

target/ppc/meson.build

@@ -55,4 +55,4 @@ ppc_system_ss.add(when: 'TARGET_PPC64', if_true: files(
 ))
 
 target_arch += {'ppc': ppc_ss}
-target_softmmu_arch += {'ppc': ppc_system_ss}
+target_system_arch += {'ppc': ppc_system_ss}

target/riscv/meson.build

@@ -39,4 +39,4 @@ riscv_system_ss.add(files(
 ))
 
 target_arch += {'riscv': riscv_ss}
-target_softmmu_arch += {'riscv': riscv_system_ss}
+target_system_arch += {'riscv': riscv_system_ss}

target/riscv/vector_helper.c

@@ -100,7 +100,7 @@ static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)
 /*
  * This function checks watchpoint before real load operation.
  *
- * In softmmu mode, the TLB API probe_access is enough for watchpoint check.
+ * In system mode, the TLB API probe_access is enough for watchpoint check.
  * In user mode, there is no watchpoint support now.
  *
  * It will trigger an exception if there is no mapping in TLB

target/rx/meson.build

@@ -13,4 +13,4 @@ rx_ss.add(files(
   'disas.c'))
 
 target_arch += {'rx': rx_ss}
-target_softmmu_arch += {'rx': ss.source_set()}
+target_system_arch += {'rx': ss.source_set()}

target/s390x/meson.build

@@ -40,5 +40,5 @@ subdir('tcg')
 subdir('kvm')
 
 target_arch += {'s390x': s390x_ss}
-target_softmmu_arch += {'s390x': s390x_system_ss}
+target_system_arch += {'s390x': s390x_system_ss}
 target_user_arch += {'s390x': s390x_user_ss}