testing, gdbstub and plugin updates

- enable more sbsa-ref tests in avocado - add swtpm to the package lists - reduce avocado noise in gitlab by limiting tests - make docker engine choice driven by configure and enable override - remove unneeded gcc suffix on some cross compilers - fix some NULL returns in gdbstub - improve locking in execlog plugin - introduce the GDBFeature structure - consistently set gdb_core_xml_file - use cleaner escaping for gdb xml - drop ancient gdb_has_xml() test - disable multi-instruction GUSA emulation when plugins enabled - fix some coverity issues in plugins -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmUmVJkACgkQ+9DbCVqe KkTfNggAiS02FcL3faGjAN9+60xhvEQ3DJjI473hjvFWu0bSkQTjObcQqGc+V7Cw 9yNtnxOOWB6KdAU8At7HlVqiUXeyTCJB7Att5/UgNUZj63j+cs7PXb4p7cVCcJOc 17zni22tnmCBcC8wZaz0yj68jaftL3hz1QNUZOmv6CBt42q0+/4g1WKfaJ+w+SbK T7cJEiMDObm8qeNAAXpDLB+9v3bRDxMZ8hFJ3p3CatQC8jbDrkuH7RrVPHDWiWQx w0uXpUHlZEOVX23v6+iIoeb8YQW2bZI9UsfeyIHJlENaVgyL200LHgLvvAE4Qd63 dCtfQUZzj4t9sfoL4XgxaB7G4qtXTg== =7PLI -----END PGP SIGNATURE----- Merge tag 'pull-omnibus-111023-1' of https://gitlab.com/stsquad/qemu into staging testing, gdbstub and plugin updates - enable more sbsa-ref tests in avocado - add swtpm to the package lists - reduce avocado noise in gitlab by limiting tests - make docker engine choice driven by configure and enable override - remove unneeded gcc suffix on some cross compilers - fix some NULL returns in gdbstub - improve locking in execlog plugin - introduce the GDBFeature structure - consistently set gdb_core_xml_file - use cleaner escaping for gdb xml - drop ancient gdb_has_xml() test - disable multi-instruction GUSA emulation when plugins enabled - fix some coverity issues in plugins # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmUmVJkACgkQ+9DbCVqe # KkTfNggAiS02FcL3faGjAN9+60xhvEQ3DJjI473hjvFWu0bSkQTjObcQqGc+V7Cw # 9yNtnxOOWB6KdAU8At7HlVqiUXeyTCJB7Att5/UgNUZj63j+cs7PXb4p7cVCcJOc # 17zni22tnmCBcC8wZaz0yj68jaftL3hz1QNUZOmv6CBt42q0+/4g1WKfaJ+w+SbK # T7cJEiMDObm8qeNAAXpDLB+9v3bRDxMZ8hFJ3p3CatQC8jbDrkuH7RrVPHDWiWQx # w0uXpUHlZEOVX23v6+iIoeb8YQW2bZI9UsfeyIHJlENaVgyL200LHgLvvAE4Qd63 # dCtfQUZzj4t9sfoL4XgxaB7G4qtXTg== # =7PLI # -----END PGP SIGNATURE----- # gpg: Signature made Wed 11 Oct 2023 03:54:01 EDT # gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44 # gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44 * tag 'pull-omnibus-111023-1' of https://gitlab.com/stsquad/qemu: (25 commits) contrib/plugins: fix coverity warning in hotblocks contrib/plugins: fix coverity warning in lockstep contrib/plugins: fix coverity warning in cache plugins: Set final instruction count in plugin_gen_tb_end target/sh4: Disable decode_gusa when plugins enabled accel/tcg: Add plugin_enabled to DisasContextBase gdbstub: Replace gdb_regs with an array gdbstub: Remove gdb_has_xml variable target/ppc: Remove references to gdb_has_xml target/arm: Remove references to gdb_has_xml gdbstub: Use g_markup_printf_escaped() hw/core/cpu: Return static value with gdb_arch_name() target/arm: Move the reference to arm-core.xml gdbstub: Introduce GDBFeature structure contrib/plugins: Use GRWLock in execlog plugins: Check if vCPU is realized gdbstub: Fix target.xml response gdbstub: Fix target_xml initialization configure: remove gcc version suffixes configure: allow user to override docker engine ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-11 09:43:10 -04:00 · 2023-10-11 09:43:10 -04:00 · a51e5124a6
commit a51e5124a6
parent 48747938d1 5b982f3bde
50 changed files with 304 additions and 273 deletions
--- a/.gitlab-ci.d/buildtest.yml
+++ b/.gitlab-ci.d/buildtest.yml
@ -30,6 +30,7 @@ avocado-system-alpine:
  variables:
    IMAGE: alpine
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:avr arch:loongarch64 arch:mips64 arch:mipsel

 build-system-ubuntu:
  extends:
@ -40,8 +41,7 @@ build-system-ubuntu:
  variables:
    IMAGE: ubuntu2204
    CONFIGURE_ARGS: --enable-docs
-    TARGETS: alpha-softmmu cris-softmmu hppa-softmmu
-      microblazeel-softmmu mips64el-softmmu
+    TARGETS: alpha-softmmu microblazeel-softmmu mips64el-softmmu
    MAKE_CHECK_ARGS: check-build

 check-system-ubuntu:
@ -61,6 +61,7 @@ avocado-system-ubuntu:
  variables:
    IMAGE: ubuntu2204
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:alpha arch:microblaze arch:mips64el

 build-system-debian:
  extends:
@ -72,7 +73,7 @@ build-system-debian:
    IMAGE: debian-amd64
    CONFIGURE_ARGS: --with-coroutine=sigaltstack
    TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
-      sparc-softmmu xtensaeb-softmmu
+      sparc-softmmu xtensa-softmmu
    MAKE_CHECK_ARGS: check-build

 check-system-debian:
@ -92,6 +93,7 @@ avocado-system-debian:
  variables:
    IMAGE: debian-amd64
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:arm arch:i386 arch:riscv64 arch:sh4 arch:sparc arch:xtensa

 crash-test-debian:
  extends: .native_test_job_template
@ -114,7 +116,7 @@ build-system-fedora:
  variables:
    IMAGE: fedora
    CONFIGURE_ARGS: --disable-gcrypt --enable-nettle --enable-docs
-    TARGETS: tricore-softmmu microblaze-softmmu mips-softmmu
+    TARGETS: microblaze-softmmu mips-softmmu
      xtensa-softmmu m68k-softmmu riscv32-softmmu ppc-softmmu sparc64-softmmu
    MAKE_CHECK_ARGS: check-build

@ -135,6 +137,8 @@ avocado-system-fedora:
  variables:
    IMAGE: fedora
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:microblaze arch:mips arch:xtensa arch:m68k
+      arch:riscv32 arch:ppc arch:sparc64

 crash-test-fedora:
  extends: .native_test_job_template
@ -180,6 +184,8 @@ avocado-system-centos:
  variables:
    IMAGE: centos8
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:ppc64 arch:or1k arch:390x arch:x86_64 arch:rx
+      arch:sh4 arch:nios2

 build-system-opensuse:
  extends:
@ -209,6 +215,7 @@ avocado-system-opensuse:
  variables:
    IMAGE: opensuse-leap
    MAKE_CHECK_ARGS: check-avocado
+    AVOCADO_TAGS: arch:s390x arch:x86_64 arch:aarch64


 # This jobs explicitly disable TCG (--disable-tcg), KVM is detected by
--- a/.gitlab-ci.d/cirrus/macos-12.vars
+++ b/.gitlab-ci.d/cirrus/macos-12.vars
@ -11,6 +11,6 @@ MAKE='/opt/homebrew/bin/gmake'
 NINJA='/opt/homebrew/bin/ninja'
 PACKAGING_COMMAND='brew'
 PIP3='/opt/homebrew/bin/pip3'
-PKGS='bash bc bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 jemalloc jpeg-turbo json-c libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol tesseract usbredir vde vte3 xorriso zlib zstd'
+PKGS='bash bc bison bzip2 capstone ccache cmocka ctags curl dbus diffutils dtc flex gcovr gettext git glib gnu-sed gnutls gtk+3 jemalloc jpeg-turbo json-c libepoxy libffi libgcrypt libiscsi libnfs libpng libslirp libssh libtasn1 libusb llvm lzo make meson mtools ncurses nettle ninja pixman pkg-config python3 rpm2cpio sdl2 sdl2_image snappy socat sparse spice-protocol swtpm tesseract usbredir vde vte3 xorriso zlib zstd'
 PYPI_PKGS='PyYAML numpy pillow sphinx sphinx-rtd-theme tomli'
 PYTHON='/opt/homebrew/bin/python3'
--- a/2
+++ b/2
@ -2842,7 +2842,7 @@ F: include/exec/gdbstub.h
 F: include/gdbstub/*
 F: gdb-xml/
 F: tests/tcg/multiarch/gdbstub/
-F: scripts/feature_to_c.sh
+F: scripts/feature_to_c.py
 F: scripts/probe-gdb-support.py

 Memory API
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@ -866,10 +866,14 @@ void plugin_gen_insn_end(void)
 * do any clean-up here and make sure things are reset in
 * plugin_gen_tb_start.
 */
-void plugin_gen_tb_end(CPUState *cpu)
+void plugin_gen_tb_end(CPUState *cpu, size_t num_insns)
 {
    struct qemu_plugin_tb *ptb = tcg_ctx->plugin_tb;

+    /* translator may have removed instructions, update final count */
+    g_assert(num_insns <= ptb->n);
+    ptb->n = num_insns;
+
    /* collect instrumentation requests */
    qemu_plugin_tb_trans_cb(cpu, ptb);

--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@ -158,6 +158,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
    } else {
        plugin_enabled = plugin_gen_tb_start(cpu, db, false);
    }
+    db->plugin_enabled = plugin_enabled;

    while (true) {
        *max_insns = ++db->num_insns;
@ -209,7 +210,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
    gen_tb_end(tb, cflags, icount_start_insn, db->num_insns);

    if (plugin_enabled) {
-        plugin_gen_tb_end(cpu);
+        plugin_gen_tb_end(cpu, db->num_insns);
    }

    /* The disas_log hook may use these values rather than recompute.  */
--- a/13
+++ b/13
@ -180,6 +180,7 @@ fi
 # some defaults, based on the host environment

 # default parameters
+container_engine="auto"
 cpu=""
 cross_compile="no"
 cross_prefix=""
@ -787,6 +788,8 @@ for opt do
  ;;
  --disable-containers) use_containers="no"
  ;;
+  --container-engine=*) container_engine="$optarg"
+  ;;
  --gdb=*) gdb_bin="$optarg"
  ;;
  # everything else has the same name in configure and meson
@ -921,6 +924,7 @@ Advanced options (experts only):
  --enable-plugins
                           enable plugins via shared library loading
  --disable-containers     don't use containers for cross-building
+  --container-engine=TYPE  which container engine to use [$container_engine]
  --gdb=GDB-path           gdb to use for gdbstub tests [$gdb_bin]
 EOF
  meson_options_help
@ -1195,14 +1199,14 @@ fi
 container="no"
 runc=""
 if test $use_containers = "yes" && (has "docker" || has "podman"); then
-    case $($python "$source_path"/tests/docker/docker.py probe) in
+    case $($python "$source_path"/tests/docker/docker.py --engine "$container_engine" probe) in
        *docker) container=docker ;;
        podman) container=podman ;;
        no) container=no ;;
    esac
    if test "$container" != "no"; then
        docker_py="$python $source_path/tests/docker/docker.py --engine $container"
-        runc=$($python "$source_path"/tests/docker/docker.py probe)
+        runc=$container
    fi
 fi

@ -1330,7 +1334,7 @@ probe_target_compiler() {
        # We don't have any bigendian build tools so we only use this for AArch64
        container_image=debian-arm64-cross
        container_cross_prefix=aarch64-linux-gnu-
-        container_cross_cc=${container_cross_prefix}gcc-10
+        container_cross_cc=${container_cross_prefix}gcc
        ;;
      alpha)
        container_image=debian-alpha-cross
@ -1393,7 +1397,7 @@ probe_target_compiler() {
      ppc)
        container_image=debian-powerpc-test-cross
        container_cross_prefix=powerpc-linux-gnu-
-        container_cross_cc=${container_cross_prefix}gcc-10
+        container_cross_cc=${container_cross_prefix}gcc
        ;;
      ppc64|ppc64le)
        container_image=debian-powerpc-test-cross
@ -1694,7 +1698,6 @@ if test -n "$gdb_bin"; then
 fi

 if test "$container" != no; then
-    echo "ENGINE=$container" >> $config_host_mak
    echo "RUNC=$runc" >> $config_host_mak
 fi
 echo "SUBDIRS=$subdirs" >> $config_host_mak
--- a/contrib/plugins/cache.c
+++ b/contrib/plugins/cache.c
@ -535,15 +535,13 @@ static void caches_free(Cache **caches)
    }
 }

-static void append_stats_line(GString *line, uint64_t l1_daccess,
-                              uint64_t l1_dmisses, uint64_t l1_iaccess,
-                              uint64_t l1_imisses,  uint64_t l2_access,
-                              uint64_t l2_misses)
+static void append_stats_line(GString *line,
+                              uint64_t l1_daccess, uint64_t l1_dmisses,
+                              uint64_t l1_iaccess, uint64_t l1_imisses,
+                              uint64_t l2_access, uint64_t l2_misses)
 {
-    double l1_dmiss_rate, l1_imiss_rate, l2_miss_rate;
-
-    l1_dmiss_rate = ((double) l1_dmisses) / (l1_daccess) * 100.0;
-    l1_imiss_rate = ((double) l1_imisses) / (l1_iaccess) * 100.0;
+    double l1_dmiss_rate = ((double) l1_dmisses) / (l1_daccess) * 100.0;
+    double l1_imiss_rate = ((double) l1_imisses) / (l1_iaccess) * 100.0;

    g_string_append_printf(line, "%-14" PRIu64 " %-12" PRIu64 " %9.4lf%%"
                           "  %-14" PRIu64 " %-12" PRIu64 " %9.4lf%%",
@ -554,8 +552,8 @@ static void append_stats_line(GString *line, uint64_t l1_daccess,
                           l1_imisses,
                           l1_iaccess ? l1_imiss_rate : 0.0);

-    if (use_l2) {
-        l2_miss_rate =  ((double) l2_misses) / (l2_access) * 100.0;
+    if (l2_access && l2_misses) {
+        double l2_miss_rate =  ((double) l2_misses) / (l2_access) * 100.0;
        g_string_append_printf(line,
                               "  %-12" PRIu64 " %-11" PRIu64 " %10.4lf%%",
                               l2_access,
--- a/contrib/plugins/execlog.c
+++ b/contrib/plugins/execlog.c
@ -19,7 +19,7 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;

 /* Store last executed instruction on each vCPU as a GString */
 static GPtrArray *last_exec;
-static GMutex expand_array_lock;
+static GRWLock expand_array_lock;

 static GPtrArray *imatches;
 static GArray *amatches;
@ -28,18 +28,16 @@ static GArray *amatches;
 * Expand last_exec array.
 *
 * As we could have multiple threads trying to do this we need to
- * serialise the expansion under a lock. Threads accessing already
- * created entries can continue without issue even if the ptr array
- * gets reallocated during resize.
+ * serialise the expansion under a lock.
 */
 static void expand_last_exec(int cpu_index)
 {
-    g_mutex_lock(&expand_array_lock);
+    g_rw_lock_writer_lock(&expand_array_lock);
    while (cpu_index >= last_exec->len) {
        GString *s = g_string_new(NULL);
        g_ptr_array_add(last_exec, s);
    }
-    g_mutex_unlock(&expand_array_lock);
+    g_rw_lock_writer_unlock(&expand_array_lock);
 }

 /**
@ -51,8 +49,10 @@ static void vcpu_mem(unsigned int cpu_index, qemu_plugin_meminfo_t info,
    GString *s;

    /* Find vCPU in array */
+    g_rw_lock_reader_lock(&expand_array_lock);
    g_assert(cpu_index < last_exec->len);
    s = g_ptr_array_index(last_exec, cpu_index);
+    g_rw_lock_reader_unlock(&expand_array_lock);

    /* Indicate type of memory access */
    if (qemu_plugin_mem_is_store(info)) {
@ -80,10 +80,14 @@ static void vcpu_insn_exec(unsigned int cpu_index, void *udata)
    GString *s;

    /* Find or create vCPU in array */
+    g_rw_lock_reader_lock(&expand_array_lock);
    if (cpu_index >= last_exec->len) {
+        g_rw_lock_reader_unlock(&expand_array_lock);
        expand_last_exec(cpu_index);
+        g_rw_lock_reader_lock(&expand_array_lock);
    }
    s = g_ptr_array_index(last_exec, cpu_index);
+    g_rw_lock_reader_unlock(&expand_array_lock);

    /* Print previous instruction in cache */
    if (s->len) {
--- a/contrib/plugins/hotblocks.c
+++ b/contrib/plugins/hotblocks.c
@ -69,8 +69,8 @@ static void plugin_exit(qemu_plugin_id_t id, void *p)
        }

        g_list_free(it);
-        g_mutex_unlock(&lock);
    }
+    g_mutex_unlock(&lock);

    qemu_plugin_outs(report->str);
 }
--- a/contrib/plugins/lockstep.c
+++ b/contrib/plugins/lockstep.c
@ -245,6 +245,7 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
 static bool setup_socket(const char *path)
 {
    struct sockaddr_un sockaddr;
+    const gsize pathlen = sizeof(sockaddr.sun_path) - 1;
    int fd;

    fd = socket(AF_UNIX, SOCK_STREAM, 0);
@ -254,7 +255,11 @@ static bool setup_socket(const char *path)
    }

    sockaddr.sun_family = AF_UNIX;
-    g_strlcpy(sockaddr.sun_path, path, sizeof(sockaddr.sun_path) - 1);
+    if (g_strlcpy(sockaddr.sun_path, path, pathlen) >= pathlen) {
+        perror("bad path");
+        return false;
+    }
+
    if (bind(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)) < 0) {
        perror("bind socket");
        close(fd);
@ -287,6 +292,7 @@ static bool connect_socket(const char *path)
 {
    int fd;
    struct sockaddr_un sockaddr;
+    const gsize pathlen = sizeof(sockaddr.sun_path) - 1;

    fd = socket(AF_UNIX, SOCK_STREAM, 0);
    if (fd < 0) {
@ -295,7 +301,10 @@ static bool connect_socket(const char *path)
    }

    sockaddr.sun_family = AF_UNIX;
-    g_strlcpy(sockaddr.sun_path, path, sizeof(sockaddr.sun_path) - 1);
+    if (g_strlcpy(sockaddr.sun_path, path, pathlen) >= pathlen) {
+        perror("bad path");
+        return false;
+    }

    if (connect(fd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)) < 0) {
        perror("failed to connect");
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@ -51,7 +51,6 @@ typedef struct GDBRegisterState {
    gdb_get_reg_cb get_reg;
    gdb_set_reg_cb set_reg;
    const char *xml;
-    struct GDBRegisterState *next;
 } GDBRegisterState;

 GDBState gdbserver_state;
@ -349,11 +348,6 @@ static CPUState *gdb_get_cpu(uint32_t pid, uint32_t tid)
    }
 }

-bool gdb_has_xml(void)
-{
-    return !!gdb_get_cpu_process(gdbserver_state.g_cpu)->target_xml;
-}
-
 static const char *get_feature_xml(const char *p, const char **newp,
                                   GDBProcess *process)
 {
@ -373,31 +367,37 @@ static const char *get_feature_xml(const char *p, const char **newp,
    if (strncmp(p, "target.xml", len) == 0) {
        if (!process->target_xml) {
            GDBRegisterState *r;
-            GString *xml = g_string_new("<?xml version=\"1.0\"?>");
+            g_autoptr(GPtrArray) xml = g_ptr_array_new_with_free_func(g_free);

-            g_string_append(xml,
-                            "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
-                            "<target>");
+            g_ptr_array_add(
+                xml,
+                g_strdup("<?xml version=\"1.0\"?>"
+                         "<!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
+                         "<target>"));

            if (cc->gdb_arch_name) {
-                g_autofree gchar *arch = cc->gdb_arch_name(cpu);
-                g_string_append_printf(xml,
-                                       "<architecture>%s</architecture>",
-                                       arch);
+                g_ptr_array_add(
+                    xml,
+                    g_markup_printf_escaped("<architecture>%s</architecture>",
+                                            cc->gdb_arch_name(cpu)));
            }
-            g_string_append(xml, "<xi:include href=\"");
-            g_string_append(xml, cc->gdb_core_xml_file);
-            g_string_append(xml, "\"/>");
-            for (r = cpu->gdb_regs; r; r = r->next) {
-                g_string_append(xml, "<xi:include href=\"");
-                g_string_append(xml, r->xml);
-                g_string_append(xml, "\"/>");
+            g_ptr_array_add(
+                xml,
+                g_markup_printf_escaped("<xi:include href=\"%s\"/>",
+                                        cc->gdb_core_xml_file));
+            for (guint i = 0; i < cpu->gdb_regs->len; i++) {
+                r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
+                g_ptr_array_add(
+                    xml,
+                    g_markup_printf_escaped("<xi:include href=\"%s\"/>",
+                                            r->xml));
            }
-            g_string_append(xml, "</target>");
+            g_ptr_array_add(xml, g_strdup("</target>"));
+            g_ptr_array_add(xml, NULL);

-            process->target_xml = g_string_free(xml, false);
-            return process->target_xml;
+            process->target_xml = g_strjoinv(NULL, (void *)xml->pdata);
        }
+        return process->target_xml;
    }
    /* Is it dynamically generated by the target? */
    if (cc->gdb_get_dynamic_xml) {
@ -408,11 +408,11 @@ static const char *get_feature_xml(const char *p, const char **newp,
        }
    }
    /* Is it one of the encoded gdb-xml/ files? */
-    for (int i = 0; xml_builtin[i][0]; i++) {
-        const char *name = xml_builtin[i][0];
+    for (int i = 0; gdb_static_features[i].xmlname; i++) {
+        const char *name = gdb_static_features[i].xmlname;
        if ((strncmp(name, p, len) == 0) &&
            strlen(name) == len) {
-            return xml_builtin[i][1];
+            return gdb_static_features[i].xml;
        }
    }

@ -430,7 +430,8 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg)
        return cc->gdb_read_register(cpu, buf, reg);
    }

-    for (r = cpu->gdb_regs; r; r = r->next) {
+    for (guint i = 0; i < cpu->gdb_regs->len; i++) {
+        r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
        if (r->base_reg <= reg && reg < r->base_reg + r->num_regs) {
            return r->get_reg(env, buf, reg - r->base_reg);
        }
@ -448,7 +449,8 @@ static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg)
        return cc->gdb_write_register(cpu, mem_buf, reg);
    }

-    for (r = cpu->gdb_regs; r; r = r->next) {
+    for (guint i = 0; i < cpu->gdb_regs->len; i++) {
+        r =  &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
        if (r->base_reg <= reg && reg < r->base_reg + r->num_regs) {
            return r->set_reg(env, mem_buf, reg - r->base_reg);
        }
@ -461,17 +463,23 @@ void gdb_register_coprocessor(CPUState *cpu,
                              int num_regs, const char *xml, int g_pos)
 {
    GDBRegisterState *s;
-    GDBRegisterState **p;
+    guint i;

-    p = &cpu->gdb_regs;
-    while (*p) {
-        /* Check for duplicates.  */
-        if (strcmp((*p)->xml, xml) == 0)
-            return;
-        p = &(*p)->next;
+    if (cpu->gdb_regs) {
+        for (i = 0; i < cpu->gdb_regs->len; i++) {
+            /* Check for duplicates.  */
+            s = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
+            if (strcmp(s->xml, xml) == 0) {
+                return;
+            }
+        }
+    } else {
+        cpu->gdb_regs = g_array_new(false, false, sizeof(GDBRegisterState));
+        i = 0;
    }

-    s = g_new0(GDBRegisterState, 1);
+    g_array_set_size(cpu->gdb_regs, i + 1);
+    s = &g_array_index(cpu->gdb_regs, GDBRegisterState, i);
    s->base_reg = cpu->gdb_num_regs;
    s->num_regs = num_regs;
    s->get_reg = get_reg;
@ -480,7 +488,6 @@ void gdb_register_coprocessor(CPUState *cpu,

    /* Add to end of list.  */
    cpu->gdb_num_regs += num_regs;
-    *p = s;
    if (g_pos) {
        if (g_pos != s->base_reg) {
            error_report("Error: Bad gdb register numbering for '%s', "
@ -1081,11 +1088,6 @@ static void handle_set_reg(GArray *params, void *user_ctx)
 {
    int reg_size;

-    if (!gdb_get_cpu_process(gdbserver_state.g_cpu)->target_xml) {
-        gdb_put_packet("");
-        return;
-    }
-
    if (params->len != 2) {
        gdb_put_packet("E22");
        return;
@ -1102,11 +1104,6 @@ static void handle_get_reg(GArray *params, void *user_ctx)
 {
    int reg_size;

-    if (!gdb_get_cpu_process(gdbserver_state.g_cpu)->target_xml) {
-        gdb_put_packet("");
-        return;
-    }
-
    if (!params->len) {
        gdb_put_packet("E14");
        return;
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@ -32,8 +32,6 @@ enum {
 typedef struct GDBProcess {
    uint32_t pid;
    bool attached;
-
-    /* If gdb sends qXfer:features:read:target.xml this will be populated */
    char *target_xml;
 } GDBProcess;

--- a/gdbstub/system.c
+++ b/gdbstub/system.c
@ -292,7 +292,7 @@ static int find_cpu_clusters(Object *child, void *opaque)
        assert(cluster->cluster_id != UINT32_MAX);
        process->pid = cluster->cluster_id + 1;
        process->attached = false;
-        process->target_xml[0] = '\0';
+        process->target_xml = NULL;

        return 0;
    }
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@ -10,6 +10,11 @@
 #define GDB_WATCHPOINT_READ      3
 #define GDB_WATCHPOINT_ACCESS    4

+typedef struct GDBFeature {
+    const char *xmlname;
+    const char *xml;
+} GDBFeature;
+

 /* Get or set a register.  Returns the size of the register.  */
 typedef int (*gdb_get_reg_cb)(CPUArchState *env, GByteArray *buf, int reg);
@ -40,15 +45,7 @@ int gdbserver_start(const char *port_or_device);

 void gdb_set_stop_cpu(CPUState *cpu);

-/**
- * gdb_has_xml() - report of gdb supports modern target descriptions
- *
- * This will report true if the gdb negotiated qXfer:features:read
- * target descriptions.
- */
-bool gdb_has_xml(void);
-
-/* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */
-extern const char *const xml_builtin[][2];
+/* in gdbstub-xml.c, generated by scripts/feature_to_c.py */
+extern const GDBFeature gdb_static_features[];

 #endif
--- a/include/exec/plugin-gen.h
+++ b/include/exec/plugin-gen.h
@ -20,7 +20,7 @@ struct DisasContextBase;

 bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db,
                         bool supress);
-void plugin_gen_tb_end(CPUState *cpu);
+void plugin_gen_tb_end(CPUState *cpu, size_t num_insns);
 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
 void plugin_gen_insn_end(void);

@ -42,7 +42,7 @@ void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
 static inline void plugin_gen_insn_end(void)
 { }

-static inline void plugin_gen_tb_end(CPUState *cpu)
+static inline void plugin_gen_tb_end(CPUState *cpu, size_t num_insns)
 { }

 static inline void plugin_gen_disable_mem_helpers(void)
--- a/include/exec/translator.h
+++ b/include/exec/translator.h
@ -73,6 +73,7 @@ typedef enum DisasJumpType {
 * @max_insns: Maximum number of instructions to be translated in this TB.
 * @singlestep_enabled: "Hardware" single stepping enabled.
 * @saved_can_do_io: Known value of cpu->neg.can_do_io, or -1 for unknown.
+ * @plugin_enabled: TCG plugin enabled in this TB.
 *
 * Architecture-agnostic disassembly context.
 */
@ -85,6 +86,7 @@ typedef struct DisasContextBase {
    int max_insns;
    bool singlestep_enabled;
    int8_t saved_can_do_io;
+    bool plugin_enabled;
    void *host_addr[2];
 } DisasContextBase;

--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@ -165,7 +165,7 @@ struct CPUClass {
    vaddr (*gdb_adjust_breakpoint)(CPUState *cpu, vaddr addr);

    const char *gdb_core_xml_file;
-    gchar * (*gdb_arch_name)(CPUState *cpu);
+    const gchar * (*gdb_arch_name)(CPUState *cpu);
    const char * (*gdb_get_dynamic_xml)(CPUState *cpu, const char *xmlname);

    void (*disas_set_info)(CPUState *cpu, disassemble_info *info);
@ -502,7 +502,7 @@ struct CPUState {

    CPUJumpCache *tb_jmp_cache;

-    struct GDBRegisterState *gdb_regs;
+    GArray *gdb_regs;
    int gdb_num_regs;
    int gdb_num_g_regs;
    QTAILQ_ENTRY(CPUState) node;
--- a/meson.build
+++ b/meson.build
@ -3693,7 +3693,7 @@ common_all = static_library('common',
                            dependencies: common_all.dependencies(),
                            name_suffix: 'fa')

-feature_to_c = find_program('scripts/feature_to_c.sh')
+feature_to_c = find_program('scripts/feature_to_c.py')

 if targetos == 'darwin'
  entitlement = find_program('scripts/entitlement.sh')
--- a/plugins/core.c
+++ b/plugins/core.c
@ -64,7 +64,7 @@ static void plugin_cpu_update__locked(gpointer k, gpointer v, gpointer udata)
    CPUState *cpu = container_of(k, CPUState, cpu_index);
    run_on_cpu_data mask = RUN_ON_CPU_HOST_ULONG(*plugin.mask);

-    if (cpu->created) {
+    if (DEVICE(cpu)->realized) {
        async_run_on_cpu(cpu, plugin_cpu_update__async, mask);
    } else {
        plugin_cpu_update__async(cpu, mask);
--- a/scripts/feature_to_c.py
+++ b/scripts/feature_to_c.py
@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os, sys
+
+def writeliteral(indent, bytes):
+    sys.stdout.write(' ' * indent)
+    sys.stdout.write('"')
+    quoted = True
+
+    for c in bytes:
+        if not quoted:
+            sys.stdout.write('\n')
+            sys.stdout.write(' ' * indent)
+            sys.stdout.write('"')
+            quoted = True
+
+        if c == b'"'[0]:
+            sys.stdout.write('\\"')
+        elif c == b'\\'[0]:
+            sys.stdout.write('\\\\')
+        elif c == b'\n'[0]:
+            sys.stdout.write('\\n"')
+            quoted = False
+        elif c >= 32 and c < 127:
+            sys.stdout.write(c.to_bytes(1, 'big').decode())
+        else:
+            sys.stdout.write(f'\{c:03o}')
+
+    if quoted:
+        sys.stdout.write('"')
+
+sys.stdout.write('#include "qemu/osdep.h"\n' \
+                 '#include "exec/gdbstub.h"\n' \
+                 '\n'
+                 'const GDBFeature gdb_static_features[] = {\n')
+
+for input in sys.argv[1:]:
+    with open(input, 'rb') as file:
+        read = file.read()
+
+    sys.stdout.write('    {\n')
+    writeliteral(8, bytes(os.path.basename(input), 'utf-8'))
+    sys.stdout.write(',\n')
+    writeliteral(8, read)
+    sys.stdout.write('\n    },\n')
+
+sys.stdout.write('    { NULL }\n};\n')
--- a/scripts/feature_to_c.sh
+++ b/scripts/feature_to_c.sh
@ -1,69 +0,0 @@
-#!/bin/sh
-
-# Convert text files to compilable C arrays.
-#
-# Copyright (C) 2007 Free Software Foundation, Inc.
-#
-# This file is part of GDB.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
-
-if test -z "$1"; then
-  echo "Usage: $0 INPUTFILE..."
-  exit 1
-fi
-
-for input; do
-  arrayname=xml_feature_$(echo $input | sed 's,.*/,,; s/[-.]/_/g')
-
-  ${AWK:-awk} 'BEGIN { n = 0
-      printf "#include \"qemu/osdep.h\"\n"
-      print "static const char '$arrayname'[] = {"
-      for (i = 0; i < 255; i++)
-        _ord_[sprintf("%c", i)] = i
-    } {
-      split($0, line, "");
-      printf "  "
-      for (i = 1; i <= length($0); i++) {
-        c = line[i]
-        if (c == "'\''") {
-          printf "'\''\\'\'''\'', "
-        } else if (c == "\\") {
-          printf "'\''\\\\'\'', "
-        } else if (_ord_[c] >= 32 && _ord_[c] < 127) {
-	  printf "'\''%s'\'', ", c
-        } else {
-          printf "'\''\\%03o'\'', ", _ord_[c]
-        }
-        if (i % 10 == 0)
-          printf "\n   "
-      }
-      printf "'\''\\n'\'', \n"
-    } END {
-      print "  0 };"
-    }' < $input
-done
-
-echo
-echo '#include "exec/gdbstub.h"'
-echo "const char *const xml_builtin[][2] = {"
-
-for input; do
-  basename=$(echo $input | sed 's,.*/,,')
-  arrayname=xml_feature_$(echo $input | sed 's,.*/,,; s/[-.]/_/g')
-  echo "  { \"$basename\", $arrayname },"
-done
-
-echo "  { (char *)0, (char *)0 }"
-echo "};"
--- a/stubs/gdbstub.c
+++ b/stubs/gdbstub.c
@ -1,6 +1,6 @@
 #include "qemu/osdep.h"
-#include "exec/gdbstub.h"       /* xml_builtin */
+#include "exec/gdbstub.h"       /* gdb_static_features */

-const char *const xml_builtin[][2] = {
-  { NULL, NULL }
+const GDBFeature gdb_static_features[] = {
+  { NULL }
 };
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@ -2319,15 +2319,15 @@ static Property arm_cpu_properties[] = {
    DEFINE_PROP_END_OF_LIST()
 };

-static gchar *arm_gdb_arch_name(CPUState *cs)
+static const gchar *arm_gdb_arch_name(CPUState *cs)
 {
    ARMCPU *cpu = ARM_CPU(cs);
    CPUARMState *env = &cpu->env;

    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
-        return g_strdup("iwmmxt");
+        return "iwmmxt";
    }
-    return g_strdup("arm");
+    return "arm";
 }

 #ifndef CONFIG_USER_ONLY
@ -2392,7 +2392,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
    cc->sysemu_ops = &arm_sysemu_ops;
 #endif
    cc->gdb_num_core_regs = 26;
-    cc->gdb_core_xml_file = "arm-core.xml";
    cc->gdb_arch_name = arm_gdb_arch_name;
    cc->gdb_get_dynamic_xml = arm_gdb_get_dynamic_xml;
    cc->gdb_stop_before_watchpoint = true;
@ -2414,8 +2413,10 @@ static void arm_cpu_instance_init(Object *obj)
 static void cpu_register_class_init(ObjectClass *oc, void *data)
 {
    ARMCPUClass *acc = ARM_CPU_CLASS(oc);
+    CPUClass *cc = CPU_CLASS(acc);

    acc->info = data;
+    cc->gdb_core_xml_file = "arm-core.xml";
 }

 void arm_cpu_register(const ARMCPUInfo *info)
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@ -781,9 +781,9 @@ static void aarch64_cpu_finalizefn(Object *obj)
 {
 }

-static gchar *aarch64_gdb_arch_name(CPUState *cs)
+static const gchar *aarch64_gdb_arch_name(CPUState *cs)
 {
-    return g_strdup("aarch64");
+    return "aarch64";
 }

 static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
--- a/target/arm/gdbstub.c
+++ b/target/arm/gdbstub.c
@ -46,21 +46,7 @@ int arm_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
        /* Core integer register.  */
        return gdb_get_reg32(mem_buf, env->regs[n]);
    }
-    if (n < 24) {
-        /* FPA registers.  */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return gdb_get_zeroes(mem_buf, 12);
-    }
-    switch (n) {
-    case 24:
-        /* FPA status register.  */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return gdb_get_reg32(mem_buf, 0);
-    case 25:
+    if (n == 25) {
        /* CPSR, or XPSR for M-profile */
        if (arm_feature(env, ARM_FEATURE_M)) {
            return gdb_get_reg32(mem_buf, xpsr_read(env));
@ -100,21 +86,7 @@ int arm_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
        env->regs[n] = tmp;
        return 4;
    }
-    if (n < 24) { /* 16-23 */
-        /* FPA registers (ignored).  */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return 12;
-    }
-    switch (n) {
-    case 24:
-        /* FPA status register (ignored).  */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return 4;
-    case 25:
+    if (n == 25) {
        /* CPSR, or XPSR for M-profile */
        if (arm_feature(env, ARM_FEATURE_M)) {
            /*
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@ -5916,12 +5916,12 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
    memset(&env->user_features, 0, sizeof(env->user_features));
 }

-static gchar *x86_gdb_arch_name(CPUState *cs)
+static const gchar *x86_gdb_arch_name(CPUState *cs)
 {
 #ifdef TARGET_X86_64
-    return g_strdup("i386:x86-64");
+    return "i386:x86-64";
 #else
-    return g_strdup("i386");
+    return "i386";
 #endif
 }

--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@ -766,9 +766,9 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data)
 #endif
 }

-static gchar *loongarch32_gdb_arch_name(CPUState *cs)
+static const gchar *loongarch32_gdb_arch_name(CPUState *cs)
 {
-    return g_strdup("loongarch32");
+    return "loongarch32";
 }

 static void loongarch32_cpu_class_init(ObjectClass *c, void *data)
@ -780,9 +780,9 @@ static void loongarch32_cpu_class_init(ObjectClass *c, void *data)
    cc->gdb_arch_name = loongarch32_gdb_arch_name;
 }

-static gchar *loongarch64_gdb_arch_name(CPUState *cs)
+static const gchar *loongarch64_gdb_arch_name(CPUState *cs)
 {
-    return g_strdup("loongarch64");
+    return "loongarch64";
 }

 static void loongarch64_cpu_class_init(ObjectClass *c, void *data)
--- a/target/ppc/gdbstub.c
+++ b/target/ppc/gdbstub.c
@ -54,12 +54,6 @@ static int ppc_gdb_register_len(int n)
    case 0 ... 31:
        /* gprs */
        return sizeof(target_ulong);
-    case 32 ... 63:
-        /* fprs */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return 8;
    case 66:
        /* cr */
    case 69:
@ -74,12 +68,6 @@ static int ppc_gdb_register_len(int n)
    case 68:
        /* ctr */
        return sizeof(target_ulong);
-    case 70:
-        /* fpscr */
-        if (gdb_has_xml()) {
-            return 0;
-        }
-        return sizeof(target_ulong);
    default:
        return 0;
    }
@ -132,9 +120,6 @@ int ppc_cpu_gdb_read_register(CPUState *cs, GByteArray *buf, int n)
    if (n < 32) {
        /* gprs */
        gdb_get_regl(buf, env->gpr[n]);
-    } else if (n < 64) {
-        /* fprs */
-        gdb_get_reg64(buf, *cpu_fpr_ptr(env, n - 32));
    } else {
        switch (n) {
        case 64:
@ -158,9 +143,6 @@ int ppc_cpu_gdb_read_register(CPUState *cs, GByteArray *buf, int n)
        case 69:
            gdb_get_reg32(buf, cpu_read_xer(env));
            break;
-        case 70:
-            gdb_get_reg32(buf, env->fpscr);
-            break;
        }
    }
    mem_buf = buf->data + buf->len - r;
@ -589,12 +571,12 @@ static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
    return 0;
 }

-gchar *ppc_gdb_arch_name(CPUState *cs)
+const gchar *ppc_gdb_arch_name(CPUState *cs)
 {
 #if defined(TARGET_PPC64)
-    return g_strdup("powerpc:common64");
+    return "powerpc:common64";
 #else
-    return g_strdup("powerpc:common");
+    return "powerpc:common";
 #endif
 }

--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@ -221,7 +221,7 @@ void destroy_ppc_opcodes(PowerPCCPU *cpu);

 /* gdbstub.c */
 void ppc_gdb_init(CPUState *cs, PowerPCCPUClass *ppc);
-gchar *ppc_gdb_arch_name(CPUState *cs);
+const gchar *ppc_gdb_arch_name(CPUState *cs);

 /**
 * prot_for_access_type:
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@ -2004,17 +2004,17 @@ static Property riscv_cpu_properties[] = {
    DEFINE_PROP_END_OF_LIST(),
 };

-static gchar *riscv_gdb_arch_name(CPUState *cs)
+static const gchar *riscv_gdb_arch_name(CPUState *cs)
 {
    RISCVCPU *cpu = RISCV_CPU(cs);
    CPURISCVState *env = &cpu->env;

    switch (riscv_cpu_mxl(env)) {
    case MXL_RV32:
-        return g_strdup("riscv:rv32");
+        return "riscv:rv32";
    case MXL_RV64:
    case MXL_RV128:
-        return g_strdup("riscv:rv64");
+        return "riscv:rv64";
    default:
        g_assert_not_reached();
    }
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@ -282,9 +282,9 @@ static void s390_cpu_initfn(Object *obj)
 #endif
 }

-static gchar *s390_gdb_arch_name(CPUState *cs)
+static const gchar *s390_gdb_arch_name(CPUState *cs)
 {
-    return g_strdup("s390:64-bit");
+    return "s390:64-bit";
 }

 static Property s390x_cpu_properties[] = {
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@ -1816,6 +1816,18 @@ static void decode_opc(DisasContext * ctx)
 }

 #ifdef CONFIG_USER_ONLY
+/*
+ * Restart with the EXCLUSIVE bit set, within a TB run via
+ * cpu_exec_step_atomic holding the exclusive lock.
+ */
+static void gen_restart_exclusive(DisasContext *ctx)
+{
+    ctx->envflags |= TB_FLAG_GUSA_EXCLUSIVE;
+    gen_save_cpu_state(ctx, false);
+    gen_helper_exclusive(tcg_env);
+    ctx->base.is_jmp = DISAS_NORETURN;
+}
+
 /* For uniprocessors, SH4 uses optimistic restartable atomic sequences.
   Upon an interrupt, a real kernel would simply notice magic values in
   the registers and reset the PC to the start of the sequence.
@ -2149,12 +2161,7 @@ static void decode_gusa(DisasContext *ctx, CPUSH4State *env)
    qemu_log_mask(LOG_UNIMP, "Unrecognized gUSA sequence %08x-%08x\n",
                  pc, pc_end);

-    /* Restart with the EXCLUSIVE bit set, within a TB run via
-       cpu_exec_step_atomic holding the exclusive lock.  */
-    ctx->envflags |= TB_FLAG_GUSA_EXCLUSIVE;
-    gen_save_cpu_state(ctx, false);
-    gen_helper_exclusive(tcg_env);
-    ctx->base.is_jmp = DISAS_NORETURN;
+    gen_restart_exclusive(ctx);

    /* We're not executing an instruction, but we must report one for the
       purposes of accounting within the TB.  We might as well report the
@ -2242,12 +2249,22 @@ static void sh4_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
 #ifdef CONFIG_USER_ONLY
    if (unlikely(ctx->envflags & TB_FLAG_GUSA_MASK)
        && !(ctx->envflags & TB_FLAG_GUSA_EXCLUSIVE)) {
-        /* We're in an gUSA region, and we have not already fallen
-           back on using an exclusive region.  Attempt to parse the
-           region into a single supported atomic operation.  Failure
-           is handled within the parser by raising an exception to
-           retry using an exclusive region.  */
-        decode_gusa(ctx, env);
+        /*
+         * We're in an gUSA region, and we have not already fallen
+         * back on using an exclusive region.  Attempt to parse the
+         * region into a single supported atomic operation.  Failure
+         * is handled within the parser by raising an exception to
+         * retry using an exclusive region.
+         *
+         * Parsing the region in one block conflicts with plugins,
+         * so always use exclusive mode if plugins enabled.
+         */
+        if (ctx->base.plugin_enabled) {
+            gen_restart_exclusive(ctx);
+            ctx->base.pc_next += 2;
+        } else {
+            decode_gusa(ctx, env);
+        }
        return;
    }
 #endif
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@ -29,9 +29,9 @@ static inline void set_feature(CPUTriCoreState *env, int feature)
    env->features |= 1ULL << feature;
 }

-static gchar *tricore_gdb_arch_name(CPUState *cs)
+static const gchar *tricore_gdb_arch_name(CPUState *cs)
 {
-    return g_strdup("tricore");
+    return "tricore";
 }

 static void tricore_cpu_set_pc(CPUState *cs, vaddr value)
--- a/tests/avocado/machine_aarch64_sbsaref.py
+++ b/tests/avocado/machine_aarch64_sbsaref.py
@ -28,33 +28,33 @@ class Aarch64SbsarefMachine(QemuSystemTest):
        """
        Flash volumes generated using:

-        - Fedora GNU Toolchain version 13.1.1 20230511 (Red Hat 13.1.1-2)
+        - Fedora GNU Toolchain version 13.2.1 20230728 (Red Hat 13.2.1-1)

        - Trusted Firmware-A
-          https://github.com/ARM-software/arm-trusted-firmware/tree/c0d8ee38
+          https://github.com/ARM-software/arm-trusted-firmware/tree/7c3ff62d

        - Tianocore EDK II
          https://github.com/tianocore/edk2/tree/0f9283429dd4
-          https://github.com/tianocore/edk2-non-osi/tree/f0bb00937ad6
-          https://github.com/tianocore/edk2-platforms/tree/7880b92e2a04
+          https://github.com/tianocore/edk2/tree/ad1c0394b177
+          https://github.com/tianocore/edk2-platforms/tree/d03a60523a60
        """

        # Secure BootRom (TF-A code)
        fs0_xz_url = (
-            "https://fileserver.linaro.org/s/HrYMCjP7MEccjRP/"
+            "https://fileserver.linaro.org/s/rE43RJyTfxPtBkc/"
            "download/SBSA_FLASH0.fd.xz"
        )
-        fs0_xz_hash = "447eff64a90b84ce47703c6ec41fbfc25befaaea"
+        fs0_xz_hash = "cdb8e4ffdaaa79292b7b465693f9e5fae6b7062d"
        tar_xz_path = self.fetch_asset(fs0_xz_url, asset_hash=fs0_xz_hash)
        archive.extract(tar_xz_path, self.workdir)
        fs0_path = os.path.join(self.workdir, "SBSA_FLASH0.fd")

        # Non-secure rom (UEFI and EFI variables)
        fs1_xz_url = (
-            "https://fileserver.linaro.org/s/t8foNnMPz74DZZy/"
+            "https://fileserver.linaro.org/s/AGWPDXbcqJTKS4R/"
            "download/SBSA_FLASH1.fd.xz"
        )
-        fs1_xz_hash = "13a9a262953787c7fc5a9155dfaa26e703631e02"
+        fs1_xz_hash = "411155ae6984334714dff08d5d628178e790c875"
        tar_xz_path = self.fetch_asset(fs1_xz_url, asset_hash=fs1_xz_hash)
        archive.extract(tar_xz_path, self.workdir)
        fs1_path = os.path.join(self.workdir, "SBSA_FLASH1.fd")
@ -75,7 +75,6 @@ class Aarch64SbsarefMachine(QemuSystemTest):
            "sbsa-ref",
        )

-    @skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is not reliable')
    def test_sbsaref_edk2_firmware(self):
        """
        :avocado: tags=cpu:cortex-a57
@ -144,7 +143,7 @@ class Aarch64SbsarefMachine(QemuSystemTest):

    def test_sbsaref_alpine_linux_neoverse_n1(self):
        """
-        :avocado: tags=cpu:max
+        :avocado: tags=cpu:neoverse-n1
        """
        self.boot_alpine_linux("neoverse-n1")

@ -152,4 +151,54 @@ class Aarch64SbsarefMachine(QemuSystemTest):
        """
        :avocado: tags=cpu:max
        """
-        self.boot_alpine_linux("max,pauth-impdef=on")
+        self.boot_alpine_linux("max")
+
+
+    # This tests the whole boot chain from EFI to Userspace
+    # We only boot a whole OS for the current top level CPU and GIC
+    # Other test profiles should use more minimal boots
+    def boot_openbsd73(self, cpu):
+        self.fetch_firmware()
+
+        img_url = (
+            "https://cdn.openbsd.org/pub/OpenBSD/7.3/arm64/miniroot73.img"
+        )
+
+        img_hash = "7fc2c75401d6f01fbfa25f4953f72ad7d7c18650056d30755c44b9c129b707e5"
+        img_path = self.fetch_asset(img_url, algorithm="sha256", asset_hash=img_hash)
+
+        self.vm.set_console()
+        self.vm.add_args(
+            "-cpu",
+            cpu,
+            "-drive",
+            f"file={img_path},format=raw",
+            "-device",
+            "virtio-rng-pci,rng=rng0",
+            "-object",
+            "rng-random,id=rng0,filename=/dev/urandom",
+        )
+
+        self.vm.launch()
+        wait_for_console_pattern(self,
+                                 "Welcome to the OpenBSD/arm64"
+                                 " 7.3 installation program.")
+
+    def test_sbsaref_openbsd73_cortex_a57(self):
+        """
+        :avocado: tags=cpu:cortex-a57
+        """
+        self.boot_openbsd73("cortex-a57")
+
+    def test_sbsaref_openbsd73_neoverse_n1(self):
+        """
+        :avocado: tags=cpu:neoverse-n1
+        """
+        self.boot_openbsd73("neoverse-n1")
+
+    def test_sbsaref_openbsd73_max(self):
+        """
+        :avocado: tags=cpu:max
+        """
+        self.boot_openbsd73("max")
+
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@ -16,9 +16,8 @@ DOCKER_DEFAULT_REGISTRY := registry.gitlab.com/qemu-project/qemu
 endif
 DOCKER_REGISTRY := $(if $(REGISTRY),$(REGISTRY),$(DOCKER_DEFAULT_REGISTRY))

-RUNC ?= docker
-ENGINE ?= auto
-DOCKER_SCRIPT=$(SRC_PATH)/tests/docker/docker.py --engine $(ENGINE)
+RUNC ?= $(if $(shell command -v docker), docker, podman)
+DOCKER_SCRIPT=$(SRC_PATH)/tests/docker/docker.py --engine $(RUNC)

 CUR_TIME := $(shell date +%Y-%m-%d-%H.%M.%S.$$$$)
 DOCKER_SRC_COPY := $(BUILD_DIR)/docker-src.$(CUR_TIME)
@ -158,7 +157,7 @@ $(foreach i,$(filter-out $(DOCKER_PARTIAL_IMAGES),$(DOCKER_IMAGES)), \
 )

 docker:
-	@echo 'Build QEMU and run tests inside Docker or Podman containers'
+	@echo 'Build QEMU and run tests inside $(RUNC) containers'
 	@echo
 	@echo 'Available targets:'
 	@echo
@ -198,8 +197,6 @@ docker:
 	@echo '    EXECUTABLE=<path>    Include executable in image.'
 	@echo '    EXTRA_FILES="<path> [... <path>]"'
 	@echo '                         Include extra files in image.'
-	@echo '    ENGINE=auto/docker/podman'
-	@echo '                         Specify which container engine to run.'
 	@echo '    REGISTRY=url         Cache builds from registry (default:$(DOCKER_REGISTRY))'

 docker-help: docker
--- a/tests/docker/dockerfiles/alpine.docker
+++ b/tests/docker/dockerfiles/alpine.docker
@ -100,6 +100,7 @@ RUN apk update && \
        sparse \
        spice-dev \
        spice-protocol \
+        swtpm \
        tar \
        tesseract-ocr \
        usbredir-dev \
--- a/tests/docker/dockerfiles/centos8.docker
+++ b/tests/docker/dockerfiles/centos8.docker
@ -107,6 +107,7 @@ RUN dnf distro-sync -y && \
        socat \
        spice-protocol \
        spice-server-devel \
+        swtpm \
        systemd-devel \
        systemtap-sdt-devel \
        tar \
--- a/tests/docker/dockerfiles/debian-amd64-cross.docker
+++ b/tests/docker/dockerfiles/debian-amd64-cross.docker
@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      tar \
                      tesseract-ocr \
                      tesseract-ocr-eng \
--- a/tests/docker/dockerfiles/debian-amd64.docker
+++ b/tests/docker/dockerfiles/debian-amd64.docker
@ -124,6 +124,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      systemtap-sdt-dev \
                      tar \
                      tesseract-ocr \
--- a/tests/docker/dockerfiles/debian-arm64-cross.docker
+++ b/tests/docker/dockerfiles/debian-arm64-cross.docker
@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      tar \
                      tesseract-ocr \
                      tesseract-ocr-eng \
--- a/tests/docker/dockerfiles/debian-armhf-cross.docker
+++ b/tests/docker/dockerfiles/debian-armhf-cross.docker
@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      tar \
                      tesseract-ocr \
                      tesseract-ocr-eng \
--- a/tests/docker/dockerfiles/debian-ppc64el-cross.docker
+++ b/tests/docker/dockerfiles/debian-ppc64el-cross.docker
@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      tar \
                      tesseract-ocr \
                      tesseract-ocr-eng \
--- a/tests/docker/dockerfiles/debian-s390x-cross.docker
+++ b/tests/docker/dockerfiles/debian-s390x-cross.docker
@ -55,6 +55,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      tar \
                      tesseract-ocr \
                      tesseract-ocr-eng \
--- a/tests/docker/dockerfiles/fedora-win32-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win32-cross.docker
@ -55,6 +55,7 @@ exec "$@"\n' > /usr/bin/nosync && \
               socat \
               sparse \
               spice-protocol \
+               swtpm \
               tar \
               tesseract \
               tesseract-langpack-eng \
--- a/tests/docker/dockerfiles/fedora-win64-cross.docker
+++ b/tests/docker/dockerfiles/fedora-win64-cross.docker
@ -55,6 +55,7 @@ exec "$@"\n' > /usr/bin/nosync && \
               socat \
               sparse \
               spice-protocol \
+               swtpm \
               tar \
               tesseract \
               tesseract-langpack-eng \
--- a/tests/docker/dockerfiles/fedora.docker
+++ b/tests/docker/dockerfiles/fedora.docker
@ -118,6 +118,7 @@ exec "$@"\n' > /usr/bin/nosync && \
               sparse \
               spice-protocol \
               spice-server-devel \
+               swtpm \
               systemd-devel \
               systemtap-sdt-devel \
               tar \
--- a/tests/docker/dockerfiles/opensuse-leap.docker
+++ b/tests/docker/dockerfiles/opensuse-leap.docker
@ -100,6 +100,7 @@ RUN zypper update -y && \
           socat \
           sparse \
           spice-protocol-devel \
+           swtpm \
           systemd-devel \
           systemtap-sdt-devel \
           tar \
--- a/tests/docker/dockerfiles/ubuntu2204.docker
+++ b/tests/docker/dockerfiles/ubuntu2204.docker
@ -124,6 +124,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
                      sed \
                      socat \
                      sparse \
+                      swtpm \
                      systemtap-sdt-dev \
                      tar \
                      tesseract-ocr \
--- a/tests/lcitool/libvirt-ci
+++ b/tests/lcitool/libvirt-ci
@ -1 +1 @@
-Subproject commit e3ed1e5da101943e53d8d89424e17b22120743f5
+Subproject commit 36bc517161c45ead20224d47f2dc4fa428af6724
--- a/tests/lcitool/projects/qemu.yml
+++ b/tests/lcitool/projects/qemu.yml
@ -110,6 +110,7 @@ packages:
 - spice-protocol
 - spice-server
 - ssh-client
+ - swtpm
 - systemd
 - tar
 - tesseract