Update version for 9.0.2 release

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

.gitlab-ci.d/buildtest-template.yml

@@ -26,10 +26,10 @@
       then
         pyvenv/bin/meson configure . -Dbackend_max_links="$LD_JOBS" ;
       fi || exit 1;
-    - make -j"$JOBS"
+    - $MAKE -j"$JOBS"
     - if test -n "$MAKE_CHECK_ARGS";
       then
-        make -j"$JOBS" $MAKE_CHECK_ARGS ;
+        $MAKE -j"$JOBS" $MAKE_CHECK_ARGS ;
       fi
     - ccache --show-stats
 
@@ -60,7 +60,7 @@
     - cd build
     - find . -type f -exec touch {} +
     # Avoid recompiling by hiding ninja with NINJA=":"
-    - make NINJA=":" $MAKE_CHECK_ARGS
+    - $MAKE NINJA=":" $MAKE_CHECK_ARGS
 
 .native_test_job_template:
   extends: .common_test_job_template

.gitlab-ci.d/buildtest.yml

@@ -158,9 +158,9 @@ build-system-centos:
     - .native_build_job_template
     - .native_build_artifact_template
   needs:
-    job: amd64-centos8-container
+    job: amd64-centos9-container
   variables:
-    IMAGE: centos8
+    IMAGE: centos9
     CONFIGURE_ARGS: --disable-nettle --enable-gcrypt --enable-vfio-user-server
       --enable-modules --enable-trace-backends=dtrace --enable-docs
     TARGETS: ppc64-softmmu or1k-softmmu s390x-softmmu
@@ -242,7 +242,7 @@ check-system-centos:
     - job: build-system-centos
       artifacts: true
   variables:
-    IMAGE: centos8
+    IMAGE: centos9
     MAKE_CHECK_ARGS: check
 
 avocado-system-centos:
@@ -251,7 +251,7 @@ avocado-system-centos:
     - job: build-system-centos
       artifacts: true
   variables:
-    IMAGE: centos8
+    IMAGE: centos9
     MAKE_CHECK_ARGS: check-avocado
     AVOCADO_TAGS: arch:ppc64 arch:or1k arch:s390x arch:x86_64 arch:rx
       arch:sh4 arch:nios2
@@ -327,9 +327,9 @@ avocado-system-flaky:
 build-tcg-disabled:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos8-container
+    job: amd64-centos9-container
   variables:
-    IMAGE: centos8
+    IMAGE: centos9
   script:
     - mkdir build
     - cd build
@@ -575,6 +575,9 @@ tsan-build:
     CONFIGURE_ARGS: --enable-tsan --cc=clang --cxx=clang++
           --enable-trace-backends=ust --disable-slirp
     TARGETS: x86_64-softmmu ppc64-softmmu riscv64-softmmu x86_64-linux-user
+    # Remove when we switch to a distro with clang >= 18
+    # https://github.com/google/sanitizers/issues/1716
+    MAKE: setarch -R make
 
 # gcov is a GCC features
 gcov:
@@ -651,9 +654,9 @@ build-tci:
 build-without-defaults:
   extends: .native_build_job_template
   needs:
-    job: amd64-centos8-container
+    job: amd64-centos9-container
   variables:
-    IMAGE: centos8
+    IMAGE: centos9
     CONFIGURE_ARGS:
       --without-default-devices
       --without-default-features

.gitlab-ci.d/cirrus.yml

@@ -57,6 +57,7 @@ x64-freebsd-13-build:
     CIRRUS_VM_RAM: 8G
     UPDATE_COMMAND: pkg update; pkg upgrade -y
     INSTALL_COMMAND: pkg install -y
+    CONFIGURE_ARGS: --target-list-exclude=arm-softmmu,i386-softmmu,microblaze-softmmu,mips64el-softmmu,mipsel-softmmu,mips-softmmu,ppc-softmmu,sh4eb-softmmu,xtensa-softmmu
     TEST_TARGETS: check
 
 aarch64-macos-13-base-build:
@@ -72,6 +73,7 @@ aarch64-macos-13-base-build:
     INSTALL_COMMAND: brew install
     PATH_EXTRA: /opt/homebrew/ccache/libexec:/opt/homebrew/gettext/bin
     PKG_CONFIG_PATH: /opt/homebrew/curl/lib/pkgconfig:/opt/homebrew/ncurses/lib/pkgconfig:/opt/homebrew/readline/lib/pkgconfig
+    CONFIGURE_ARGS: --target-list-exclude=arm-softmmu,i386-softmmu,microblazeel-softmmu,mips64-softmmu,mipsel-softmmu,mips-softmmu,ppc-softmmu,sh4-softmmu,xtensaeb-softmmu
     TEST_TARGETS: check-unit check-block check-qapi-schema check-softfloat check-qtest-x86_64
 
 aarch64-macos-14-base-build:

.gitlab-ci.d/container-core.yml

@@ -1,10 +1,10 @@
 include:
   - local: '/.gitlab-ci.d/container-template.yml'
 
-amd64-centos8-container:
+amd64-centos9-container:
   extends: .container_job_template
   variables:
-    NAME: centos8
+    NAME: centos9
 
 amd64-fedora-container:
   extends: .container_job_template

.gitlab-ci.d/windows.yml

@@ -1,9 +1,7 @@
 msys2-64bit:
   extends: .base_job_template
   tags:
-  - shared-windows
-  - windows
-  - windows-1809
+  - saas-windows-medium-amd64
   cache:
     key: "$CI_JOB_NAME"
     paths:

VERSION

@@ -1 +1 @@
-9.0.0
+9.0.2

accel/tcg/tb-maint.c

@@ -712,7 +712,7 @@ static void tb_record(TranslationBlock *tb)
     tb_page_addr_t paddr0 = tb_page_addr0(tb);
     tb_page_addr_t paddr1 = tb_page_addr1(tb);
     tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
+    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
 
     assert(paddr0 != -1);
     if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
@@ -744,7 +744,7 @@ static void tb_remove(TranslationBlock *tb)
     tb_page_addr_t paddr0 = tb_page_addr0(tb);
     tb_page_addr_t paddr1 = tb_page_addr1(tb);
     tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
-    tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
+    tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
 
     assert(paddr0 != -1);
     if (unlikely(paddr1 != -1) && pindex0 != pindex1) {

backends/cryptodev-builtin.c

@@ -23,6 +23,7 @@
 
 #include "qemu/osdep.h"
 #include "sysemu/cryptodev.h"
+#include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "standard-headers/linux/virtio_crypto.h"
 #include "crypto/cipher.h"
@@ -396,8 +397,8 @@ static int cryptodev_builtin_create_session(
     case VIRTIO_CRYPTO_HASH_CREATE_SESSION:
     case VIRTIO_CRYPTO_MAC_CREATE_SESSION:
     default:
-        error_setg(&local_error, "Unsupported opcode :%" PRIu32 "",
-                   sess_info->op_code);
+        error_report("Unsupported opcode :%" PRIu32 "",
+                     sess_info->op_code);
         return -VIRTIO_CRYPTO_NOTSUPP;
     }
 
@@ -554,8 +555,8 @@ static int cryptodev_builtin_operation(
 
     if (op_info->session_id >= MAX_NUM_SESSIONS ||
               builtin->sessions[op_info->session_id] == NULL) {
-        error_setg(&local_error, "Cannot find a valid session id: %" PRIu64 "",
-                   op_info->session_id);
+        error_report("Cannot find a valid session id: %" PRIu64 "",
+                     op_info->session_id);
         return -VIRTIO_CRYPTO_INVSESS;
     }
 

block.c

@@ -86,6 +86,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
                                            BlockDriverState *parent,
                                            const BdrvChildClass *child_class,
                                            BdrvChildRole child_role,
+                                           bool parse_filename,
                                            Error **errp);
 
 static bool bdrv_recurse_has_child(BlockDriverState *bs,
@@ -2058,7 +2059,8 @@ static void parse_json_protocol(QDict *options, const char **pfilename,
  * block driver has been specified explicitly.
  */
 static int bdrv_fill_options(QDict **options, const char *filename,
-                             int *flags, Error **errp)
+                             int *flags, bool allow_parse_filename,
+                             Error **errp)
 {
     const char *drvname;
     bool protocol = *flags & BDRV_O_PROTOCOL;
@@ -2100,7 +2102,7 @@ static int bdrv_fill_options(QDict **options, const char *filename,
     if (protocol && filename) {
         if (!qdict_haskey(*options, "filename")) {
             qdict_put_str(*options, "filename", filename);
-            parse_filename = true;
+            parse_filename = allow_parse_filename;
         } else {
             error_setg(errp, "Can't specify 'file' and 'filename' options at "
                              "the same time");
@@ -3663,7 +3665,8 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options,
     }
 
     backing_hd = bdrv_open_inherit(backing_filename, reference, options, 0, bs,
-                                   &child_of_bds, bdrv_backing_role(bs), errp);
+                                   &child_of_bds, bdrv_backing_role(bs), true,
+                                   errp);
     if (!backing_hd) {
         bs->open_flags |= BDRV_O_NO_BACKING;
         error_prepend(errp, "Could not open backing file: ");
@@ -3697,7 +3700,8 @@ free_exit:
 static BlockDriverState *
 bdrv_open_child_bs(const char *filename, QDict *options, const char *bdref_key,
                    BlockDriverState *parent, const BdrvChildClass *child_class,
-                   BdrvChildRole child_role, bool allow_none, Error **errp)
+                   BdrvChildRole child_role, bool allow_none,
+                   bool parse_filename, Error **errp)
 {
     BlockDriverState *bs = NULL;
     QDict *image_options;
@@ -3728,7 +3732,8 @@ bdrv_open_child_bs(const char *filename, QDict *options, const char *bdref_key,
     }
 
     bs = bdrv_open_inherit(filename, reference, image_options, 0,
-                           parent, child_class, child_role, errp);
+                           parent, child_class, child_role, parse_filename,
+                           errp);
     if (!bs) {
         goto done;
     }
@@ -3738,6 +3743,33 @@ done:
     return bs;
 }
 
+static BdrvChild *bdrv_open_child_common(const char *filename,
+                                         QDict *options, const char *bdref_key,
+                                         BlockDriverState *parent,
+                                         const BdrvChildClass *child_class,
+                                         BdrvChildRole child_role,
+                                         bool allow_none, bool parse_filename,
+                                         Error **errp)
+{
+    BlockDriverState *bs;
+    BdrvChild *child;
+
+    GLOBAL_STATE_CODE();
+
+    bs = bdrv_open_child_bs(filename, options, bdref_key, parent, child_class,
+                            child_role, allow_none, parse_filename, errp);
+    if (bs == NULL) {
+        return NULL;
+    }
+
+    bdrv_graph_wrlock();
+    child = bdrv_attach_child(parent, bs, bdref_key, child_class, child_role,
+                              errp);
+    bdrv_graph_wrunlock();
+
+    return child;
+}
+
 /*
  * Opens a disk image whose options are given as BlockdevRef in another block
  * device's options.
@@ -3761,27 +3793,15 @@ BdrvChild *bdrv_open_child(const char *filename,
                            BdrvChildRole child_role,
                            bool allow_none, Error **errp)
 {
-    BlockDriverState *bs;
-    BdrvChild *child;
-
-    GLOBAL_STATE_CODE();
-
-    bs = bdrv_open_child_bs(filename, options, bdref_key, parent, child_class,
-                            child_role, allow_none, errp);
-    if (bs == NULL) {
-        return NULL;
-    }
-
-    bdrv_graph_wrlock();
-    child = bdrv_attach_child(parent, bs, bdref_key, child_class, child_role,
-                              errp);
-    bdrv_graph_wrunlock();
-
-    return child;
+    return bdrv_open_child_common(filename, options, bdref_key, parent,
+                                  child_class, child_role, allow_none, false,
+                                  errp);
 }
 
 /*
- * Wrapper on bdrv_open_child() for most popular case: open primary child of bs.
+ * This does mostly the same as bdrv_open_child(), but for opening the primary
+ * child of a node. A notable difference from bdrv_open_child() is that it
+ * enables filename parsing for protocol names (including json:).
  *
  * @parent can move to a different AioContext in this function.
  */
@@ -3796,8 +3816,8 @@ int bdrv_open_file_child(const char *filename,
     role = parent->drv->is_filter ?
         (BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY) : BDRV_CHILD_IMAGE;
 
-    if (!bdrv_open_child(filename, options, bdref_key, parent,
-                         &child_of_bds, role, false, errp))
+    if (!bdrv_open_child_common(filename, options, bdref_key, parent,
+                                &child_of_bds, role, false, true, errp))
     {
         return -EINVAL;
     }
@@ -3842,7 +3862,8 @@ BlockDriverState *bdrv_open_blockdev_ref(BlockdevRef *ref, Error **errp)
 
     }
 
-    bs = bdrv_open_inherit(NULL, reference, qdict, 0, NULL, NULL, 0, errp);
+    bs = bdrv_open_inherit(NULL, reference, qdict, 0, NULL, NULL, 0, false,
+                           errp);
     obj = NULL;
     qobject_unref(obj);
     visit_free(v);
@@ -3932,7 +3953,7 @@ static BlockDriverState * no_coroutine_fn
 bdrv_open_inherit(const char *filename, const char *reference, QDict *options,
                   int flags, BlockDriverState *parent,
                   const BdrvChildClass *child_class, BdrvChildRole child_role,
-                  Error **errp)
+                  bool parse_filename, Error **errp)
 {
     int ret;
     BlockBackend *file = NULL;
@@ -3980,9 +4001,11 @@ bdrv_open_inherit(const char *filename, const char *reference, QDict *options,
     }
 
     /* json: syntax counts as explicit options, as if in the QDict */
-    parse_json_protocol(options, &filename, &local_err);
-    if (local_err) {
-        goto fail;
+    if (parse_filename) {
+        parse_json_protocol(options, &filename, &local_err);
+        if (local_err) {
+            goto fail;
+        }
     }
 
     bs->explicit_options = qdict_clone_shallow(options);
@@ -4007,7 +4030,8 @@ bdrv_open_inherit(const char *filename, const char *reference, QDict *options,
                                      parent->open_flags, parent->options);
     }
 
-    ret = bdrv_fill_options(&options, filename, &flags, &local_err);
+    ret = bdrv_fill_options(&options, filename, &flags, parse_filename,
+                            &local_err);
     if (ret < 0) {
         goto fail;
     }
@@ -4076,7 +4100,7 @@ bdrv_open_inherit(const char *filename, const char *reference, QDict *options,
 
         file_bs = bdrv_open_child_bs(filename, options, "file", bs,
                                      &child_of_bds, BDRV_CHILD_IMAGE,
-                                     true, &local_err);
+                                     true, true, &local_err);
         if (local_err) {
             goto fail;
         }
@@ -4225,7 +4249,7 @@ BlockDriverState *bdrv_open(const char *filename, const char *reference,
     GLOBAL_STATE_CODE();
 
     return bdrv_open_inherit(filename, reference, options, flags, NULL,
-                             NULL, 0, errp);
+                             NULL, 0, true, errp);
 }
 
 /* Return true if the NULL-terminated @list contains @str */

block/qcow2.c

@@ -1636,7 +1636,22 @@ qcow2_do_open(BlockDriverState *bs, QDict *options, int flags,
         goto fail;
     }
 
-    if (open_data_file) {
+    if (open_data_file && (flags & BDRV_O_NO_IO)) {
+        /*
+         * Don't open the data file for 'qemu-img info' so that it can be used
+         * to verify that an untrusted qcow2 image doesn't refer to external
+         * files.
+         *
+         * Note: This still makes has_data_file() return true.
+         */
+        if (s->incompatible_features & QCOW2_INCOMPAT_DATA_FILE) {
+            s->data_file = NULL;
+        } else {
+            s->data_file = bs->file;
+        }
+        qdict_extract_subqdict(options, NULL, "data-file.");
+        qdict_del(options, "data-file");
+    } else if (open_data_file) {
         /* Open external data file */
         bdrv_graph_co_rdunlock();
         s->data_file = bdrv_co_open_child(NULL, options, "data-file", bs,

chardev/char-stdio.c

@@ -41,6 +41,7 @@
 /* init terminal so that we can grab keys */
 static struct termios oldtty;
 static int old_fd0_flags;
+static int old_fd1_flags;
 static bool stdio_in_use;
 static bool stdio_allow_signal;
 static bool stdio_echo_state;
@@ -50,6 +51,8 @@ static void term_exit(void)
     if (stdio_in_use) {
         tcsetattr(0, TCSANOW, &oldtty);
         fcntl(0, F_SETFL, old_fd0_flags);
+        fcntl(1, F_SETFL, old_fd1_flags);
+        stdio_in_use = false;
     }
 }
 
@@ -102,6 +105,7 @@ static void qemu_chr_open_stdio(Chardev *chr,
 
     stdio_in_use = true;
     old_fd0_flags = fcntl(0, F_GETFL);
+    old_fd1_flags = fcntl(1, F_GETFL);
     tcgetattr(0, &oldtty);
     if (!g_unix_set_fd_nonblocking(0, true, NULL)) {
         error_setg_errno(errp, errno, "Failed to set FD nonblocking");

configure

@@ -411,7 +411,9 @@ else
   # Using uname is really broken, but it is just a fallback for architectures
   # that are going to use TCI anyway
   cpu=$(uname -m)
-  echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
+  if test "$host_os" != "bogus"; then
+    echo "WARNING: unrecognized host CPU, proceeding with 'uname -m' output '$cpu'"
+  fi
 fi
 
 # Normalise host CPU name to the values used by Meson cross files and in source
@@ -762,7 +764,7 @@ for opt do
   --*) meson_option_parse "$opt" "$optarg"
   ;;
   # Pass through -Dxxxx options to meson
-  -D*) meson_options="$meson_options $opt"
+  -D*) meson_option_add "$opt"
   ;;
   esac
 done
@@ -894,6 +896,13 @@ EOF
 exit 0
 fi
 
+# Now that we are sure that the user did not only want to print the --help
+# information, we should double-check that the C compiler really works:
+write_c_skeleton
+if ! compile_object ; then
+    error_exit "C compiler \"$cc\" either does not exist or does not work."
+fi
+
 # Remove old dependency files to make sure that they get properly regenerated
 rm -f ./*/config-devices.mak.d
 

disas/riscv.c

@@ -2190,7 +2190,22 @@ static const char *csr_name(int csrno)
     case 0x0383: return "mibound";
     case 0x0384: return "mdbase";
     case 0x0385: return "mdbound";
-    case 0x03a0: return "pmpcfg3";
+    case 0x03a0: return "pmpcfg0";
+    case 0x03a1: return "pmpcfg1";
+    case 0x03a2: return "pmpcfg2";
+    case 0x03a3: return "pmpcfg3";
+    case 0x03a4: return "pmpcfg4";
+    case 0x03a5: return "pmpcfg5";
+    case 0x03a6: return "pmpcfg6";
+    case 0x03a7: return "pmpcfg7";
+    case 0x03a8: return "pmpcfg8";
+    case 0x03a9: return "pmpcfg9";
+    case 0x03aa: return "pmpcfg10";
+    case 0x03ab: return "pmpcfg11";
+    case 0x03ac: return "pmpcfg12";
+    case 0x03ad: return "pmpcfg13";
+    case 0x03ae: return "pmpcfg14";
+    case 0x03af: return "pmpcfg15";
     case 0x03b0: return "pmpaddr0";
     case 0x03b1: return "pmpaddr1";
     case 0x03b2: return "pmpaddr2";
@@ -2207,6 +2222,54 @@ static const char *csr_name(int csrno)
     case 0x03bd: return "pmpaddr13";
     case 0x03be: return "pmpaddr14";
     case 0x03bf: return "pmpaddr15";
+    case 0x03c0: return "pmpaddr16";
+    case 0x03c1: return "pmpaddr17";
+    case 0x03c2: return "pmpaddr18";
+    case 0x03c3: return "pmpaddr19";
+    case 0x03c4: return "pmpaddr20";
+    case 0x03c5: return "pmpaddr21";
+    case 0x03c6: return "pmpaddr22";
+    case 0x03c7: return "pmpaddr23";
+    case 0x03c8: return "pmpaddr24";
+    case 0x03c9: return "pmpaddr25";
+    case 0x03ca: return "pmpaddr26";
+    case 0x03cb: return "pmpaddr27";
+    case 0x03cc: return "pmpaddr28";
+    case 0x03cd: return "pmpaddr29";
+    case 0x03ce: return "pmpaddr30";
+    case 0x03cf: return "pmpaddr31";
+    case 0x03d0: return "pmpaddr32";
+    case 0x03d1: return "pmpaddr33";
+    case 0x03d2: return "pmpaddr34";
+    case 0x03d3: return "pmpaddr35";
+    case 0x03d4: return "pmpaddr36";
+    case 0x03d5: return "pmpaddr37";
+    case 0x03d6: return "pmpaddr38";
+    case 0x03d7: return "pmpaddr39";
+    case 0x03d8: return "pmpaddr40";
+    case 0x03d9: return "pmpaddr41";
+    case 0x03da: return "pmpaddr42";
+    case 0x03db: return "pmpaddr43";
+    case 0x03dc: return "pmpaddr44";
+    case 0x03dd: return "pmpaddr45";
+    case 0x03de: return "pmpaddr46";
+    case 0x03df: return "pmpaddr47";
+    case 0x03e0: return "pmpaddr48";
+    case 0x03e1: return "pmpaddr49";
+    case 0x03e2: return "pmpaddr50";
+    case 0x03e3: return "pmpaddr51";
+    case 0x03e4: return "pmpaddr52";
+    case 0x03e5: return "pmpaddr53";
+    case 0x03e6: return "pmpaddr54";
+    case 0x03e7: return "pmpaddr55";
+    case 0x03e8: return "pmpaddr56";
+    case 0x03e9: return "pmpaddr57";
+    case 0x03ea: return "pmpaddr58";
+    case 0x03eb: return "pmpaddr59";
+    case 0x03ec: return "pmpaddr60";
+    case 0x03ed: return "pmpaddr61";
+    case 0x03ee: return "pmpaddr62";
+    case 0x03ef: return "pmpaddr63";
     case 0x0780: return "mtohost";
     case 0x0781: return "mfromhost";
     case 0x0782: return "mreset";

docs/sphinx/qapidoc.py

@@ -219,15 +219,15 @@ class QAPISchemaGenRSTVisitor(QAPISchemaVisitor):
         section += dlnode
         return [section]
 
-    def _nodes_for_arguments(self, doc, boxed_arg_type):
+    def _nodes_for_arguments(self, doc, arg_type):
         """Return list of doctree nodes for the arguments section"""
-        if boxed_arg_type:
+        if arg_type and not arg_type.is_implicit():
             assert not doc.args
             section = self._make_section('Arguments')
             dlnode = nodes.definition_list()
             dlnode += self._make_dlitem(
                 [nodes.Text('The members of '),
-                 nodes.literal('', boxed_arg_type.name)],
+                 nodes.literal('', arg_type.name)],
                 None)
             section += dlnode
             return [section]
@@ -331,8 +331,7 @@ class QAPISchemaGenRSTVisitor(QAPISchemaVisitor):
                       allow_preconfig, coroutine):
         doc = self._cur_doc
         self._add_doc('Command',
-                      self._nodes_for_arguments(doc,
-                                                arg_type if boxed else None)
+                      self._nodes_for_arguments(doc, arg_type)
                       + self._nodes_for_features(doc)
                       + self._nodes_for_sections(doc)
                       + self._nodes_for_if_section(ifcond))
@@ -340,8 +339,7 @@ class QAPISchemaGenRSTVisitor(QAPISchemaVisitor):
     def visit_event(self, name, info, ifcond, features, arg_type, boxed):
         doc = self._cur_doc
         self._add_doc('Event',
-                      self._nodes_for_arguments(doc,
-                                                arg_type if boxed else None)
+                      self._nodes_for_arguments(doc, arg_type)
                       + self._nodes_for_features(doc)
                       + self._nodes_for_sections(doc)
                       + self._nodes_for_if_section(ifcond))

docs/system/target-i386-desc.rst.inc

@@ -36,7 +36,7 @@ The QEMU PC System emulator simulates the following peripherals:
 -  PCI UHCI, OHCI, EHCI or XHCI USB controller and a virtual USB-1.1
    hub.
 
-SMP is supported with up to 255 CPUs.
+SMP is supported with up to 255 CPUs (and 4096 CPUs for PC Q35 machine).
 
 QEMU uses the PC BIOS from the Seabios project and the Plex86/Bochs LGPL
 VGA BIOS.

hw/arm/npcm7xx.c

@@ -24,6 +24,7 @@
 #include "hw/qdev-clock.h"
 #include "hw/qdev-properties.h"
 #include "qapi/error.h"
+#include "qemu/bswap.h"
 #include "qemu/units.h"
 #include "sysemu/sysemu.h"
 #include "target/arm/cpu-qom.h"
@@ -386,7 +387,7 @@ static void npcm7xx_init_fuses(NPCM7xxState *s)
      * The initial mask of disabled modules indicates the chip derivative (e.g.
      * NPCM750 or NPCM730).
      */
-    value = tswap32(nc->disabled_modules);
+    value = cpu_to_le32(nc->disabled_modules);
     npcm7xx_otp_array_write(&s->fuse_array, &value, NPCM7XX_FUSE_DERIVATIVE,
                             sizeof(value));
 }

hw/audio/virtio-snd.c

@@ -401,7 +401,7 @@ static void virtio_snd_get_qemu_audsettings(audsettings *as,
     as->nchannels = MIN(AUDIO_MAX_CHANNELS, params->channels);
     as->fmt = virtio_snd_get_qemu_format(params->format);
     as->freq = virtio_snd_get_qemu_freq(params->rate);
-    as->endianness = target_words_bigendian() ? 1 : 0;
+    as->endianness = 0; /* Conforming to VIRTIO 1.0: always little endian. */
 }
 
 /*

hw/block/pflash_cfi01.c

@@ -518,10 +518,6 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
             break;
         case 0xe8: /* Write to buffer */
             trace_pflash_write(pfl->name, "write to buffer");
-            /* FIXME should save @offset, @width for case 1+ */
-            qemu_log_mask(LOG_UNIMP,
-                          "%s: Write to buffer emulation is flawed\n",
-                          __func__);
             pfl->status |= 0x80; /* Ready! */
             break;
         case 0xf0: /* Probe for AMD flash */
@@ -574,7 +570,6 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
             }
             pfl->counter = value;
             pfl->wcycle++;
-            pflash_blk_write_start(pfl, offset);
             break;
         case 0x60:
             if (cmd == 0xd0) {
@@ -605,6 +600,9 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
         switch (pfl->cmd) {
         case 0xe8: /* Block write */
             /* FIXME check @offset, @width */
+            if (pfl->blk_offset == -1 && pfl->counter) {
+                pflash_blk_write_start(pfl, offset);
+            }
             if (!pfl->ro && (pfl->blk_offset != -1)) {
                 pflash_data_write(pfl, offset, value, width, be);
             } else {

hw/core/machine-smp.c

@@ -112,62 +112,38 @@ void machine_parse_smp_config(MachineState *ms,
     }
 
     /*
-     * If not supported by the machine, a topology parameter must be
-     * omitted.
+     * If not supported by the machine, a topology parameter must
+     * not be set to a value greater than 1.
      */
-    if (!mc->smp_props.clusters_supported && config->has_clusters) {
-        if (config->clusters > 1) {
-            error_setg(errp, "clusters not supported by this "
-                       "machine's CPU topology");
-            return;
-        } else {
-            /* Here clusters only equals 1 since we've checked zero case. */
-            warn_report("Deprecated CPU topology (considered invalid): "
-                        "Unsupported clusters parameter mustn't be "
-                        "specified as 1");
-        }
+    if (!mc->smp_props.clusters_supported &&
+        config->has_clusters && config->clusters > 1) {
+        error_setg(errp,
+                   "clusters > 1 not supported by this machine's CPU topology");
+        return;
     }
     clusters = clusters > 0 ? clusters : 1;
 
-    if (!mc->smp_props.dies_supported && config->has_dies) {
-        if (config->dies > 1) {
-            error_setg(errp, "dies not supported by this "
-                       "machine's CPU topology");
-            return;
-        } else {
-            /* Here dies only equals 1 since we've checked zero case. */
-            warn_report("Deprecated CPU topology (considered invalid): "
-                        "Unsupported dies parameter mustn't be "
-                        "specified as 1");
-        }
+    if (!mc->smp_props.dies_supported &&
+        config->has_dies && config->dies > 1) {
+        error_setg(errp,
+                   "dies > 1 not supported by this machine's CPU topology");
+        return;
     }
     dies = dies > 0 ? dies : 1;
 
-    if (!mc->smp_props.books_supported && config->has_books) {
-        if (config->books > 1) {
-            error_setg(errp, "books not supported by this "
-                       "machine's CPU topology");
-            return;
-        } else {
-            /* Here books only equals 1 since we've checked zero case. */
-            warn_report("Deprecated CPU topology (considered invalid): "
-                        "Unsupported books parameter mustn't be "
-                        "specified as 1");
-        }
+    if (!mc->smp_props.books_supported &&
+        config->has_books && config->books > 1) {
+        error_setg(errp,
+                   "books > 1 not supported by this machine's CPU topology");
+        return;
     }
     books = books > 0 ? books : 1;
 
-    if (!mc->smp_props.drawers_supported && config->has_drawers) {
-        if (config->drawers > 1) {
-            error_setg(errp, "drawers not supported by this "
-                       "machine's CPU topology");
-            return;
-        } else {
-            /* Here drawers only equals 1 since we've checked zero case. */
-            warn_report("Deprecated CPU topology (considered invalid): "
-                        "Unsupported drawers parameter mustn't be "
-                        "specified as 1");
-        }
+    if (!mc->smp_props.drawers_supported &&
+        config->has_drawers && config->drawers > 1) {
+        error_setg(errp,
+                   "drawers > 1 not supported by this machine's CPU topology");
+        return;
     }
     drawers = drawers > 0 ? drawers : 1;
 

hw/core/machine.c

@@ -37,6 +37,7 @@ GlobalProperty hw_compat_8_2[] = {
     { "migration", "zero-page-detection", "legacy"},
     { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" },
     { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "64" },
+    { "virtio-gpu-device", "x-scanout-vmstate-version", "1" },
 };
 const size_t hw_compat_8_2_len = G_N_ELEMENTS(hw_compat_8_2);
 
@@ -45,15 +46,15 @@ GlobalProperty hw_compat_8_1[] = {
     { "ramfb", "x-migrate", "off" },
     { "vfio-pci-nohotplug", "x-ramfb-migrate", "off" },
     { "igb", "x-pcie-flr-init", "off" },
+    { TYPE_VIRTIO_NET, "host_uso", "off"},
+    { TYPE_VIRTIO_NET, "guest_uso4", "off"},
+    { TYPE_VIRTIO_NET, "guest_uso6", "off"},
 };
 const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1);
 
 GlobalProperty hw_compat_8_0[] = {
     { "migration", "multifd-flush-after-each-section", "on"},
     { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" },
-    { TYPE_VIRTIO_NET, "host_uso", "off"},
-    { TYPE_VIRTIO_NET, "guest_uso4", "off"},
-    { TYPE_VIRTIO_NET, "guest_uso6", "off"},
 };
 const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0);
 

hw/display/vga.c

@@ -1772,6 +1772,13 @@ static void vga_draw_blank(VGACommonState *s, int full_update)
     if (s->last_scr_width <= 0 || s->last_scr_height <= 0)
         return;
 
+    if (is_buffer_shared(surface)) {
+        /* unshare buffer, otherwise the blanking corrupts vga vram */
+        surface = qemu_create_displaysurface(s->last_scr_width,
+                                             s->last_scr_height);
+        dpy_gfx_replace_surface(s->con, surface);
+    }
+
     w = s->last_scr_width * surface_bytes_per_pixel(surface);
     d = surface_data(surface);
     for(i = 0; i < s->last_scr_height; i++) {

hw/display/virtio-gpu.c

@@ -1166,10 +1166,17 @@ static void virtio_gpu_cursor_bh(void *opaque)
     virtio_gpu_handle_cursor(&g->parent_obj.parent_obj, g->cursor_vq);
 }
 
+static bool scanout_vmstate_after_v2(void *opaque, int version)
+{
+    struct VirtIOGPUBase *base = container_of(opaque, VirtIOGPUBase, scanout);
+    struct VirtIOGPU *gpu = container_of(base, VirtIOGPU, parent_obj);
+
+    return gpu->scanout_vmstate_version >= 2;
+}
+
 static const VMStateDescription vmstate_virtio_gpu_scanout = {
     .name = "virtio-gpu-one-scanout",
-    .version_id = 2,
-    .minimum_version_id = 1,
+    .version_id = 1,
     .fields = (const VMStateField[]) {
         VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout),
         VMSTATE_UINT32(width, struct virtio_gpu_scanout),
@@ -1181,12 +1188,18 @@ static const VMStateDescription vmstate_virtio_gpu_scanout = {
         VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout),
         VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout),
         VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout),
-        VMSTATE_UINT32_V(fb.format, struct virtio_gpu_scanout, 2),
-        VMSTATE_UINT32_V(fb.bytes_pp, struct virtio_gpu_scanout, 2),
-        VMSTATE_UINT32_V(fb.width, struct virtio_gpu_scanout, 2),
-        VMSTATE_UINT32_V(fb.height, struct virtio_gpu_scanout, 2),
-        VMSTATE_UINT32_V(fb.stride, struct virtio_gpu_scanout, 2),
-        VMSTATE_UINT32_V(fb.offset, struct virtio_gpu_scanout, 2),
+        VMSTATE_UINT32_TEST(fb.format, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
+        VMSTATE_UINT32_TEST(fb.bytes_pp, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
+        VMSTATE_UINT32_TEST(fb.width, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
+        VMSTATE_UINT32_TEST(fb.height, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
+        VMSTATE_UINT32_TEST(fb.stride, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
+        VMSTATE_UINT32_TEST(fb.offset, struct virtio_gpu_scanout,
+                            scanout_vmstate_after_v2),
         VMSTATE_END_OF_LIST()
     },
 };
@@ -1659,6 +1672,7 @@ static Property virtio_gpu_properties[] = {
     DEFINE_PROP_BIT("blob", VirtIOGPU, parent_obj.conf.flags,
                     VIRTIO_GPU_FLAG_BLOB_ENABLED, false),
     DEFINE_PROP_SIZE("hostmem", VirtIOGPU, parent_obj.conf.hostmem, 0),
+    DEFINE_PROP_UINT8("x-scanout-vmstate-version", VirtIOGPU, scanout_vmstate_version, 2),
     DEFINE_PROP_END_OF_LIST(),
 };
 

hw/dma/xlnx_dpdma.c

@@ -175,24 +175,24 @@ static uint64_t xlnx_dpdma_desc_get_source_address(DPDMADescriptor *desc,
 
     switch (frag) {
     case 0:
-        addr = desc->source_address
-            + (extract32(desc->address_extension, 16, 12) << 20);
+        addr = (uint64_t)desc->source_address
+            + (extract64(desc->address_extension, 16, 16) << 32);
         break;
     case 1:
-        addr = desc->source_address2
-            + (extract32(desc->address_extension_23, 0, 12) << 8);
+        addr = (uint64_t)desc->source_address2
+            + (extract64(desc->address_extension_23, 0, 16) << 32);
         break;
     case 2:
-        addr = desc->source_address3
-            + (extract32(desc->address_extension_23, 16, 12) << 20);
+        addr = (uint64_t)desc->source_address3
+            + (extract64(desc->address_extension_23, 16, 16) << 32);
         break;
     case 3:
-        addr = desc->source_address4
-            + (extract32(desc->address_extension_45, 0, 12) << 8);
+        addr = (uint64_t)desc->source_address4
+            + (extract64(desc->address_extension_45, 0, 16) << 32);
         break;
     case 4:
-        addr = desc->source_address5
-            + (extract32(desc->address_extension_45, 16, 12) << 20);
+        addr = (uint64_t)desc->source_address5
+            + (extract64(desc->address_extension_45, 16, 16) << 32);
         break;
     default:
         addr = 0;

hw/intc/arm_gic.c

@@ -1658,7 +1658,7 @@ static MemTxResult gic_cpu_read(GICState *s, int cpu, int offset,
             *data = s->h_apr[gic_get_vcpu_real_id(cpu)];
         } else if (gic_cpu_ns_access(s, cpu, attrs)) {
             /* NS view of GICC_APR<n> is the top half of GIC_NSAPR<n> */
-            *data = gic_apr_ns_view(s, regno, cpu);
+            *data = gic_apr_ns_view(s, cpu, regno);
         } else {
             *data = s->apr[regno][cpu];
         }
@@ -1746,7 +1746,7 @@ static MemTxResult gic_cpu_write(GICState *s, int cpu, int offset,
             s->h_apr[gic_get_vcpu_real_id(cpu)] = value;
         } else if (gic_cpu_ns_access(s, cpu, attrs)) {
             /* NS view of GICC_APR<n> is the top half of GIC_NSAPR<n> */
-            gic_apr_write_ns_view(s, regno, cpu, value);
+            gic_apr_write_ns_view(s, cpu, regno, value);
         } else {
             s->apr[regno][cpu] = value;
         }

hw/intc/riscv_aplic.c

@@ -1000,16 +1000,16 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size,
     qdev_prop_set_bit(dev, "msimode", msimode);
     qdev_prop_set_bit(dev, "mmode", mmode);
 
+    if (parent) {
+        riscv_aplic_add_child(parent, dev);
+    }
+
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     if (!is_kvm_aia(msimode)) {
         sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr);
     }
 
-    if (parent) {
-        riscv_aplic_add_child(parent, dev);
-    }
-
     if (!msimode) {
         for (i = 0; i < num_harts; i++) {
             CPUState *cpu = cpu_by_arch_id(hartid_base + i);

hw/loongarch/virt.c

@@ -333,7 +333,8 @@ static void fdt_add_memory_node(MachineState *ms,
     char *nodename = g_strdup_printf("/memory@%" PRIx64, base);
 
     qemu_fdt_add_subnode(ms->fdt, nodename);
-    qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 2, base, 2, size);
+    qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", base >> 32, base,
+                           size >> 32, size);
     qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory");
 
     if (ms->numa_state && ms->numa_state->num_nodes) {
@@ -832,7 +833,6 @@ static void loongarch_init(MachineState *machine)
     const CPUArchIdList *possible_cpus;
     MachineClass *mc = MACHINE_GET_CLASS(machine);
     CPUState *cpu;
-    char *ramName = NULL;
     struct loaderparams loaderparams = { };
 
     if (!cpu_model) {
@@ -892,7 +892,7 @@ static void loongarch_init(MachineState *machine)
 
     for (i = 1; i < nb_numa_nodes; i++) {
         MemoryRegion *nodemem = g_new(MemoryRegion, 1);
-        ramName = g_strdup_printf("loongarch.node%d.ram", i);
+        g_autofree char *ramName = g_strdup_printf("loongarch.node%d.ram", i);
         memory_region_init_alias(nodemem, NULL, ramName, machine->ram,
                                  offset,  numa_info[i].node_mem);
         memory_region_add_subregion(address_space_mem, phyAddr, nodemem);

hw/net/virtio-net.c

@@ -2749,18 +2749,14 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
         out_sg = elem->out_sg;
         if (out_num < 1) {
             virtio_error(vdev, "virtio-net header not in first element");
-            virtqueue_detach_element(q->tx_vq, elem, 0);
-            g_free(elem);
-            return -EINVAL;
+            goto detach;
         }
 
         if (n->has_vnet_hdr) {
             if (iov_to_buf(out_sg, out_num, 0, &vhdr, n->guest_hdr_len) <
                 n->guest_hdr_len) {
                 virtio_error(vdev, "virtio-net header incorrect");
-                virtqueue_detach_element(q->tx_vq, elem, 0);
-                g_free(elem);
-                return -EINVAL;
+                goto detach;
             }
             if (n->needs_vnet_hdr_swap) {
                 virtio_net_hdr_swap(vdev, (void *) &vhdr);
@@ -2791,6 +2787,11 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
                              n->guest_hdr_len, -1);
             out_num = sg_num;
             out_sg = sg;
+
+            if (out_num < 1) {
+                virtio_error(vdev, "virtio-net nothing to send");
+                goto detach;
+            }
         }
 
         ret = qemu_sendv_packet_async(qemu_get_subqueue(n->nic, queue_index),
@@ -2811,6 +2812,11 @@ drop:
         }
     }
     return num_packets;
+
+detach:
+    virtqueue_detach_element(q->tx_vq, elem, 0);
+    g_free(elem);
+    return -EINVAL;
 }
 
 static void virtio_net_tx_timer(void *opaque);

hw/nvme/ctrl.c

@@ -4352,7 +4352,7 @@ static uint16_t nvme_io_mgmt_send_ruh_update(NvmeCtrl *n, NvmeRequest *req)
     NvmeNamespace *ns = req->ns;
     uint32_t cdw10 = le32_to_cpu(cmd->cdw10);
     uint16_t ret = NVME_SUCCESS;
-    uint32_t npid = (cdw10 >> 1) + 1;
+    uint32_t npid = (cdw10 >> 16) + 1;
     unsigned int i = 0;
     g_autofree uint16_t *pids = NULL;
     uint32_t maxnpid;

hw/remote/vfio-user-obj.c

@@ -281,7 +281,7 @@ static ssize_t vfu_object_cfg_access(vfu_ctx_t *vfu_ctx, char * const buf,
     while (bytes > 0) {
         len = (bytes > pci_access_width) ? pci_access_width : bytes;
         if (is_write) {
-            memcpy(&val, ptr, len);
+            val = ldn_le_p(ptr, len);
             pci_host_config_write_common(o->pci_dev, offset,
                                          pci_config_size(o->pci_dev),
                                          val, len);
@@ -289,7 +289,7 @@ static ssize_t vfu_object_cfg_access(vfu_ctx_t *vfu_ctx, char * const buf,
         } else {
             val = pci_host_config_read_common(o->pci_dev, offset,
                                               pci_config_size(o->pci_dev), len);
-            memcpy(ptr, &val, len);
+            stn_le_p(ptr, len, val);
             trace_vfu_cfg_read(offset, val);
         }
         offset += len;

hw/ufs/ufs.c

@@ -126,6 +126,10 @@ static MemTxResult ufs_dma_read_req_upiu(UfsRequest *req)
     copy_size = sizeof(UtpUpiuHeader) + UFS_TRANSACTION_SPECIFIC_FIELD_SIZE +
                 data_segment_length;
 
+    if (copy_size > sizeof(req->req_upiu)) {
+        copy_size = sizeof(req->req_upiu);
+    }
+
     ret = ufs_addr_read(u, req_upiu_base_addr, &req->req_upiu, copy_size);
     if (ret) {
         trace_ufs_err_dma_read_req_upiu(req->slot, req_upiu_base_addr);
@@ -225,6 +229,10 @@ static MemTxResult ufs_dma_write_rsp_upiu(UfsRequest *req)
         copy_size = rsp_upiu_byte_len;
     }
 
+    if (copy_size > sizeof(req->rsp_upiu)) {
+        copy_size = sizeof(req->rsp_upiu);
+    }
+
     ret = ufs_addr_write(u, rsp_upiu_base_addr, &req->rsp_upiu, copy_size);
     if (ret) {
         trace_ufs_err_dma_write_rsp_upiu(req->slot, rsp_upiu_base_addr);

hw/virtio/virtio-pci.c

@@ -892,7 +892,7 @@ static int kvm_virtio_pci_vector_use_one(VirtIOPCIProxy *proxy, int queue_no)
     }
     ret = kvm_virtio_pci_vq_vector_use(proxy, vector);
     if (ret < 0) {
-        goto undo;
+        return ret;
     }
     /*
      * If guest supports masking, set up irqfd now.
@@ -902,25 +902,11 @@ static int kvm_virtio_pci_vector_use_one(VirtIOPCIProxy *proxy, int queue_no)
         ret = kvm_virtio_pci_irqfd_use(proxy, n, vector);
         if (ret < 0) {
             kvm_virtio_pci_vq_vector_release(proxy, vector);
-            goto undo;
+            return ret;
         }
     }
 
     return 0;
-undo:
-
-    vector = virtio_queue_vector(vdev, queue_no);
-    if (vector >= msix_nr_vectors_allocated(dev)) {
-        return ret;
-    }
-    if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
-        ret = virtio_pci_get_notifier(proxy, queue_no, &n, &vector);
-        if (ret < 0) {
-            return ret;
-        }
-        kvm_virtio_pci_irqfd_release(proxy, n, vector);
-    }
-    return ret;
 }
 static int kvm_virtio_pci_vector_vq_use(VirtIOPCIProxy *proxy, int nvqs)
 {

hw/virtio/virtio.c

@@ -322,7 +322,6 @@ static void vring_packed_event_read(VirtIODevice *vdev,
     /* Make sure flags is seen before off_wrap */
     smp_rmb();
     e->off_wrap = virtio_lduw_phys_cached(vdev, cache, off_off);
-    virtio_tswap16s(vdev, &e->flags);
 }
 
 static void vring_packed_off_wrap_write(VirtIODevice *vdev,

include/hw/virtio/virtio-gpu.h

@@ -177,6 +177,7 @@ typedef struct VGPUDMABuf {
 struct VirtIOGPU {
     VirtIOGPUBase parent_obj;
 
+    uint8_t scanout_vmstate_version;
     uint64_t conf_max_hostmem;
 
     VirtQueue *ctrl_vq;

io/channel-tls.c

@@ -69,37 +69,40 @@ qio_channel_tls_new_server(QIOChannel *master,
                            const char *aclname,
                            Error **errp)
 {
-    QIOChannelTLS *ioc;
+    QIOChannelTLS *tioc;
+    QIOChannel *ioc;
 
-    ioc = QIO_CHANNEL_TLS(object_new(TYPE_QIO_CHANNEL_TLS));
+    tioc = QIO_CHANNEL_TLS(object_new(TYPE_QIO_CHANNEL_TLS));
+    ioc = QIO_CHANNEL(tioc);
 
-    ioc->master = master;
+    tioc->master = master;
+    ioc->follow_coroutine_ctx = master->follow_coroutine_ctx;
     if (qio_channel_has_feature(master, QIO_CHANNEL_FEATURE_SHUTDOWN)) {
-        qio_channel_set_feature(QIO_CHANNEL(ioc), QIO_CHANNEL_FEATURE_SHUTDOWN);
+        qio_channel_set_feature(ioc, QIO_CHANNEL_FEATURE_SHUTDOWN);
     }
     object_ref(OBJECT(master));
 
-    ioc->session = qcrypto_tls_session_new(
+    tioc->session = qcrypto_tls_session_new(
         creds,
         NULL,
         aclname,
         QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
         errp);
-    if (!ioc->session) {
+    if (!tioc->session) {
         goto error;
     }
 
     qcrypto_tls_session_set_callbacks(
-        ioc->session,
+        tioc->session,
         qio_channel_tls_write_handler,
         qio_channel_tls_read_handler,
-        ioc);
+        tioc);
 
-    trace_qio_channel_tls_new_server(ioc, master, creds, aclname);
-    return ioc;
+    trace_qio_channel_tls_new_server(tioc, master, creds, aclname);
+    return tioc;
 
  error:
-    object_unref(OBJECT(ioc));
+    object_unref(OBJECT(tioc));
     return NULL;
 }
 
@@ -116,6 +119,7 @@ qio_channel_tls_new_client(QIOChannel *master,
     ioc = QIO_CHANNEL(tioc);
 
     tioc->master = master;
+    ioc->follow_coroutine_ctx = master->follow_coroutine_ctx;
     if (qio_channel_has_feature(master, QIO_CHANNEL_FEATURE_SHUTDOWN)) {
         qio_channel_set_feature(ioc, QIO_CHANNEL_FEATURE_SHUTDOWN);
     }

io/channel-websock.c

@@ -883,6 +883,7 @@ qio_channel_websock_new_server(QIOChannel *master)
     ioc = QIO_CHANNEL(wioc);
 
     wioc->master = master;
+    ioc->follow_coroutine_ctx = master->follow_coroutine_ctx;
     if (qio_channel_has_feature(master, QIO_CHANNEL_FEATURE_SHUTDOWN)) {
         qio_channel_set_feature(ioc, QIO_CHANNEL_FEATURE_SHUTDOWN);
     }

linux-user/syscall.c

@@ -2277,18 +2277,13 @@ static abi_long do_setsockopt(int sockfd, int level, int optname,
         switch (optname) {
         case ALG_SET_KEY:
         {
-            char *alg_key = g_malloc(optlen);
-
+            char *alg_key = lock_user(VERIFY_READ, optval_addr, optlen, 1);
             if (!alg_key) {
-                return -TARGET_ENOMEM;
-            }
-            if (copy_from_user(alg_key, optval_addr, optlen)) {
-                g_free(alg_key);
                 return -TARGET_EFAULT;
             }
             ret = get_errno(setsockopt(sockfd, level, optname,
                                        alg_key, optlen));
-            g_free(alg_key);
+            unlock_user(alg_key, optval_addr, optlen);
             break;
         }
         case ALG_SET_AEAD_AUTHSIZE:
@@ -7215,11 +7210,17 @@ static inline int tswapid(int id)
 #else
 #define __NR_sys_setresgid __NR_setresgid
 #endif
+#ifdef __NR_setgroups32
+#define __NR_sys_setgroups __NR_setgroups32
+#else
+#define __NR_sys_setgroups __NR_setgroups
+#endif
 
 _syscall1(int, sys_setuid, uid_t, uid)
 _syscall1(int, sys_setgid, gid_t, gid)
 _syscall3(int, sys_setresuid, uid_t, ruid, uid_t, euid, uid_t, suid)
 _syscall3(int, sys_setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid)
+_syscall2(int, sys_setgroups, int, size, gid_t *, grouplist)
 
 void syscall_init(void)
 {
@@ -11897,7 +11898,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
                 unlock_user(target_grouplist, arg2,
                             gidsetsize * sizeof(target_id));
             }
-            return get_errno(setgroups(gidsetsize, grouplist));
+            return get_errno(sys_setgroups(gidsetsize, grouplist));
         }
     case TARGET_NR_fchown:
         return get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));
@@ -12233,7 +12234,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
                 }
                 unlock_user(target_grouplist, arg2, 0);
             }
-            return get_errno(setgroups(gidsetsize, grouplist));
+            return get_errno(sys_setgroups(gidsetsize, grouplist));
         }
 #endif
 #ifdef TARGET_NR_fchown32

migration/colo.c

@@ -835,6 +835,16 @@ static void *colo_process_incoming_thread(void *opaque)
         return NULL;
     }
 
+    /* Make sure all file formats throw away their mutable metadata */
+    bql_lock();
+    bdrv_activate_all(&local_err);
+    if (local_err) {
+        bql_unlock();
+        error_report_err(local_err);
+        return NULL;
+    }
+    bql_unlock();
+
     failover_init_state();
 
     mis->to_src_file = qemu_file_get_return_path(mis->from_src_file);
@@ -922,7 +932,6 @@ out:
 int coroutine_fn colo_incoming_co(void)
 {
     MigrationIncomingState *mis = migration_incoming_get_current();
-    Error *local_err = NULL;
     QemuThread th;
 
     assert(bql_locked());
@@ -931,13 +940,6 @@ int coroutine_fn colo_incoming_co(void)
         return 0;
     }
 
-    /* Make sure all file formats throw away their mutable metadata */
-    bdrv_activate_all(&local_err);
-    if (local_err) {
-        error_report_err(local_err);
-        return -EINVAL;
-    }
-
     qemu_thread_create(&th, "COLO incoming", colo_process_incoming_thread,
                        mis, QEMU_THREAD_JOINABLE);
 

migration/file.c

@@ -84,12 +84,19 @@ void file_start_outgoing_migration(MigrationState *s,
 
     trace_migration_file_outgoing(filename);
 
-    fioc = qio_channel_file_new_path(filename, O_CREAT | O_WRONLY | O_TRUNC,
-                                     0600, errp);
+    fioc = qio_channel_file_new_path(filename, O_CREAT | O_WRONLY, 0600, errp);
     if (!fioc) {
         return;
     }
 
+    if (ftruncate(fioc->fd, offset)) {
+        error_setg_errno(errp, errno,
+                         "failed to truncate migration file to offset %" PRIx64,
+                         offset);
+        object_unref(OBJECT(fioc));
+        return;
+    }
+
     outgoing_args.fname = g_strdup(filename);
 
     ioc = QIO_CHANNEL(fioc);

nbd/client.c

@@ -596,13 +596,31 @@ static int nbd_request_simple_option(QIOChannel *ioc, int opt, bool strict,
     return 1;
 }
 
+/* Callback to learn when QIO TLS upgrade is complete */
+struct NBDTLSClientHandshakeData {
+    bool complete;
+    Error *error;
+    GMainLoop *loop;
+};
+
+static void nbd_client_tls_handshake(QIOTask *task, void *opaque)
+{
+    struct NBDTLSClientHandshakeData *data = opaque;
+
+    qio_task_propagate_error(task, &data->error);
+    data->complete = true;
+    if (data->loop) {
+        g_main_loop_quit(data->loop);
+    }
+}
+
 static QIOChannel *nbd_receive_starttls(QIOChannel *ioc,
                                         QCryptoTLSCreds *tlscreds,
                                         const char *hostname, Error **errp)
 {
     int ret;
     QIOChannelTLS *tioc;
-    struct NBDTLSHandshakeData data = { 0 };
+    struct NBDTLSClientHandshakeData data = { 0 };
 
     ret = nbd_request_simple_option(ioc, NBD_OPT_STARTTLS, true, errp);
     if (ret <= 0) {
@@ -619,18 +637,20 @@ static QIOChannel *nbd_receive_starttls(QIOChannel *ioc,
         return NULL;
     }
     qio_channel_set_name(QIO_CHANNEL(tioc), "nbd-client-tls");
-    data.loop = g_main_loop_new(g_main_context_default(), FALSE);
     trace_nbd_receive_starttls_tls_handshake();
     qio_channel_tls_handshake(tioc,
-                              nbd_tls_handshake,
+                              nbd_client_tls_handshake,
                               &data,
                               NULL,
                               NULL);
 
     if (!data.complete) {
+        data.loop = g_main_loop_new(g_main_context_default(), FALSE);
         g_main_loop_run(data.loop);
+        assert(data.complete);
+        g_main_loop_unref(data.loop);
     }
-    g_main_loop_unref(data.loop);
+
     if (data.error) {
         error_propagate(errp, data.error);
         object_unref(OBJECT(tioc));

nbd/common.c

@@ -47,17 +47,6 @@ int nbd_drop(QIOChannel *ioc, size_t size, Error **errp)
 }
 
 
-void nbd_tls_handshake(QIOTask *task,
-                       void *opaque)
-{
-    struct NBDTLSHandshakeData *data = opaque;
-
-    qio_task_propagate_error(task, &data->error);
-    data->complete = true;
-    g_main_loop_quit(data->loop);
-}
-
-
 const char *nbd_opt_lookup(uint32_t opt)
 {
     switch (opt) {

nbd/nbd-internal.h

@@ -72,16 +72,6 @@ static inline int nbd_write(QIOChannel *ioc, const void *buffer, size_t size,
     return qio_channel_write_all(ioc, buffer, size, errp) < 0 ? -EIO : 0;
 }
 
-struct NBDTLSHandshakeData {
-    GMainLoop *loop;
-    bool complete;
-    Error *error;
-};
-
-
-void nbd_tls_handshake(QIOTask *task,
-                       void *opaque);
-
 int nbd_drop(QIOChannel *ioc, size_t size, Error **errp);
 
 #endif

nbd/server.c

@@ -195,8 +195,9 @@ static inline void set_be_option_rep(NBDOptionReply *rep, uint32_t option,
 
 /* Send a reply header, including length, but no payload.
  * Return -errno on error, 0 on success. */
-static int nbd_negotiate_send_rep_len(NBDClient *client, uint32_t type,
-                                      uint32_t len, Error **errp)
+static coroutine_fn int
+nbd_negotiate_send_rep_len(NBDClient *client, uint32_t type,
+                           uint32_t len, Error **errp)
 {
     NBDOptionReply rep;
 
@@ -211,15 +212,15 @@ static int nbd_negotiate_send_rep_len(NBDClient *client, uint32_t type,
 
 /* Send a reply header with default 0 length.
  * Return -errno on error, 0 on success. */
-static int nbd_negotiate_send_rep(NBDClient *client, uint32_t type,
-                                  Error **errp)
+static coroutine_fn int
+nbd_negotiate_send_rep(NBDClient *client, uint32_t type, Error **errp)
 {
     return nbd_negotiate_send_rep_len(client, type, 0, errp);
 }
 
 /* Send an error reply.
  * Return -errno on error, 0 on success. */
-static int G_GNUC_PRINTF(4, 0)
+static coroutine_fn int G_GNUC_PRINTF(4, 0)
 nbd_negotiate_send_rep_verr(NBDClient *client, uint32_t type,
                             Error **errp, const char *fmt, va_list va)
 {
@@ -259,7 +260,7 @@ nbd_sanitize_name(const char *name)
 
 /* Send an error reply.
  * Return -errno on error, 0 on success. */
-static int G_GNUC_PRINTF(4, 5)
+static coroutine_fn int G_GNUC_PRINTF(4, 5)
 nbd_negotiate_send_rep_err(NBDClient *client, uint32_t type,
                            Error **errp, const char *fmt, ...)
 {
@@ -275,7 +276,7 @@ nbd_negotiate_send_rep_err(NBDClient *client, uint32_t type,
 /* Drop remainder of the current option, and send a reply with the
  * given error type and message. Return -errno on read or write
  * failure; or 0 if connection is still live. */
-static int G_GNUC_PRINTF(4, 0)
+static coroutine_fn int G_GNUC_PRINTF(4, 0)
 nbd_opt_vdrop(NBDClient *client, uint32_t type, Error **errp,
               const char *fmt, va_list va)
 {
@@ -288,7 +289,7 @@ nbd_opt_vdrop(NBDClient *client, uint32_t type, Error **errp,
     return ret;
 }
 
-static int G_GNUC_PRINTF(4, 5)
+static coroutine_fn int G_GNUC_PRINTF(4, 5)
 nbd_opt_drop(NBDClient *client, uint32_t type, Error **errp,
              const char *fmt, ...)
 {
@@ -302,7 +303,7 @@ nbd_opt_drop(NBDClient *client, uint32_t type, Error **errp,
     return ret;
 }
 
-static int G_GNUC_PRINTF(3, 4)
+static coroutine_fn int G_GNUC_PRINTF(3, 4)
 nbd_opt_invalid(NBDClient *client, Error **errp, const char *fmt, ...)
 {
     int ret;
@@ -319,8 +320,9 @@ nbd_opt_invalid(NBDClient *client, Error **errp, const char *fmt, ...)
  * If @check_nul, require that no NUL bytes appear in buffer.
  * Return -errno on I/O error, 0 if option was completely handled by
  * sending a reply about inconsistent lengths, or 1 on success. */
-static int nbd_opt_read(NBDClient *client, void *buffer, size_t size,
-                        bool check_nul, Error **errp)
+static coroutine_fn int
+nbd_opt_read(NBDClient *client, void *buffer, size_t size,
+             bool check_nul, Error **errp)
 {
     if (size > client->optlen) {
         return nbd_opt_invalid(client, errp,
@@ -343,7 +345,8 @@ static int nbd_opt_read(NBDClient *client, void *buffer, size_t size,
 /* Drop size bytes from the unparsed payload of the current option.
  * Return -errno on I/O error, 0 if option was completely handled by
  * sending a reply about inconsistent lengths, or 1 on success. */
-static int nbd_opt_skip(NBDClient *client, size_t size, Error **errp)
+static coroutine_fn int
+nbd_opt_skip(NBDClient *client, size_t size, Error **errp)
 {
     if (size > client->optlen) {
         return nbd_opt_invalid(client, errp,
@@ -366,8 +369,9 @@ static int nbd_opt_skip(NBDClient *client, size_t size, Error **errp)
  * Return -errno on I/O error, 0 if option was completely handled by
  * sending a reply about inconsistent lengths, or 1 on success.
  */
-static int nbd_opt_read_name(NBDClient *client, char **name, uint32_t *length,
-                             Error **errp)
+static coroutine_fn int
+nbd_opt_read_name(NBDClient *client, char **name, uint32_t *length,
+                  Error **errp)
 {
     int ret;
     uint32_t len;
@@ -402,8 +406,8 @@ static int nbd_opt_read_name(NBDClient *client, char **name, uint32_t *length,
 
 /* Send a single NBD_REP_SERVER reply to NBD_OPT_LIST, including payload.
  * Return -errno on error, 0 on success. */
-static int nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp,
-                                       Error **errp)
+static coroutine_fn int
+nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp, Error **errp)
 {
     ERRP_GUARD();
     size_t name_len, desc_len;
@@ -444,7 +448,8 @@ static int nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp,
 
 /* Process the NBD_OPT_LIST command, with a potential series of replies.
  * Return -errno on error, 0 on success. */
-static int nbd_negotiate_handle_list(NBDClient *client, Error **errp)
+static coroutine_fn int
+nbd_negotiate_handle_list(NBDClient *client, Error **errp)
 {
     NBDExport *exp;
     assert(client->opt == NBD_OPT_LIST);
@@ -459,7 +464,8 @@ static int nbd_negotiate_handle_list(NBDClient *client, Error **errp)
     return nbd_negotiate_send_rep(client, NBD_REP_ACK, errp);
 }
 
-static void nbd_check_meta_export(NBDClient *client, NBDExport *exp)
+static coroutine_fn void
+nbd_check_meta_export(NBDClient *client, NBDExport *exp)
 {
     if (exp != client->contexts.exp) {
         client->contexts.count = 0;
@@ -468,8 +474,9 @@ static void nbd_check_meta_export(NBDClient *client, NBDExport *exp)
 
 /* Send a reply to NBD_OPT_EXPORT_NAME.
  * Return -errno on error, 0 on success. */
-static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes,
-                                            Error **errp)
+static coroutine_fn int
+nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes,
+                                 Error **errp)
 {
     ERRP_GUARD();
     g_autofree char *name = NULL;
@@ -536,9 +543,9 @@ static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes,
 /* Send a single NBD_REP_INFO, with a buffer @buf of @length bytes.
  * The buffer does NOT include the info type prefix.
  * Return -errno on error, 0 if ready to send more. */
-static int nbd_negotiate_send_info(NBDClient *client,
-                                   uint16_t info, uint32_t length, void *buf,
-                                   Error **errp)
+static coroutine_fn int
+nbd_negotiate_send_info(NBDClient *client, uint16_t info, uint32_t length,
+                        void *buf, Error **errp)
 {
     int rc;
 
@@ -565,7 +572,8 @@ static int nbd_negotiate_send_info(NBDClient *client,
  * -errno  transmission error occurred or @fatal was requested, errp is set
  * 0       error message successfully sent to client, errp is not set
  */
-static int nbd_reject_length(NBDClient *client, bool fatal, Error **errp)
+static coroutine_fn int
+nbd_reject_length(NBDClient *client, bool fatal, Error **errp)
 {
     int ret;
 
@@ -583,7 +591,8 @@ static int nbd_reject_length(NBDClient *client, bool fatal, Error **errp)
 /* Handle NBD_OPT_INFO and NBD_OPT_GO.
  * Return -errno on error, 0 if ready for next option, and 1 to move
  * into transmission phase.  */
-static int nbd_negotiate_handle_info(NBDClient *client, Error **errp)
+static coroutine_fn int
+nbd_negotiate_handle_info(NBDClient *client, Error **errp)
 {
     int rc;
     g_autofree char *name = NULL;
@@ -748,15 +757,33 @@ static int nbd_negotiate_handle_info(NBDClient *client, Error **errp)
     return rc;
 }
 
+/* Callback to learn when QIO TLS upgrade is complete */
+struct NBDTLSServerHandshakeData {
+    bool complete;
+    Error *error;
+    Coroutine *co;
+};
+
+static void
+nbd_server_tls_handshake(QIOTask *task, void *opaque)
+{
+    struct NBDTLSServerHandshakeData *data = opaque;
+
+    qio_task_propagate_error(task, &data->error);
+    data->complete = true;
+    if (!qemu_coroutine_entered(data->co)) {
+        aio_co_wake(data->co);
+    }
+}
 
 /* Handle NBD_OPT_STARTTLS. Return NULL to drop connection, or else the
  * new channel for all further (now-encrypted) communication. */
-static QIOChannel *nbd_negotiate_handle_starttls(NBDClient *client,
-                                                 Error **errp)
+static coroutine_fn QIOChannel *
+nbd_negotiate_handle_starttls(NBDClient *client, Error **errp)
 {
     QIOChannel *ioc;
     QIOChannelTLS *tioc;
-    struct NBDTLSHandshakeData data = { 0 };
+    struct NBDTLSServerHandshakeData data = { 0 };
 
     assert(client->opt == NBD_OPT_STARTTLS);
 
@@ -777,17 +804,18 @@ static QIOChannel *nbd_negotiate_handle_starttls(NBDClient *client,
 
     qio_channel_set_name(QIO_CHANNEL(tioc), "nbd-server-tls");
     trace_nbd_negotiate_handle_starttls_handshake();
-    data.loop = g_main_loop_new(g_main_context_default(), FALSE);
+    data.co = qemu_coroutine_self();
     qio_channel_tls_handshake(tioc,
-                              nbd_tls_handshake,
+                              nbd_server_tls_handshake,
                               &data,
                               NULL,
                               NULL);
 
     if (!data.complete) {
-        g_main_loop_run(data.loop);
+        qemu_coroutine_yield();
+        assert(data.complete);
     }
-    g_main_loop_unref(data.loop);
+
     if (data.error) {
         object_unref(OBJECT(tioc));
         error_propagate(errp, data.error);
@@ -803,10 +831,9 @@ static QIOChannel *nbd_negotiate_handle_starttls(NBDClient *client,
  *
  * For NBD_OPT_LIST_META_CONTEXT @context_id is ignored, 0 is used instead.
  */
-static int nbd_negotiate_send_meta_context(NBDClient *client,
-                                           const char *context,
-                                           uint32_t context_id,
-                                           Error **errp)
+static coroutine_fn int
+nbd_negotiate_send_meta_context(NBDClient *client, const char *context,
+                                uint32_t context_id, Error **errp)
 {
     NBDOptionReplyMetaContext opt;
     struct iovec iov[] = {
@@ -831,8 +858,9 @@ static int nbd_negotiate_send_meta_context(NBDClient *client,
  * Return true if @query matches @pattern, or if @query is empty when
  * the @client is performing _LIST_.
  */
-static bool nbd_meta_empty_or_pattern(NBDClient *client, const char *pattern,
-                                      const char *query)
+static coroutine_fn bool
+nbd_meta_empty_or_pattern(NBDClient *client, const char *pattern,
+                          const char *query)
 {
     if (!*query) {
         trace_nbd_negotiate_meta_query_parse("empty");
@@ -849,7 +877,8 @@ static bool nbd_meta_empty_or_pattern(NBDClient *client, const char *pattern,
 /*
  * Return true and adjust @str in place if it begins with @prefix.
  */
-static bool nbd_strshift(const char **str, const char *prefix)
+static coroutine_fn bool
+nbd_strshift(const char **str, const char *prefix)
 {
     size_t len = strlen(prefix);
 
@@ -865,8 +894,9 @@ static bool nbd_strshift(const char **str, const char *prefix)
  * Handle queries to 'base' namespace. For now, only the base:allocation
  * context is available.  Return true if @query has been handled.
  */
-static bool nbd_meta_base_query(NBDClient *client, NBDMetaContexts *meta,
-                                const char *query)
+static coroutine_fn bool
+nbd_meta_base_query(NBDClient *client, NBDMetaContexts *meta,
+                    const char *query)
 {
     if (!nbd_strshift(&query, "base:")) {
         return false;
@@ -885,8 +915,9 @@ static bool nbd_meta_base_query(NBDClient *client, NBDMetaContexts *meta,
  * and qemu:allocation-depth contexts are available.  Return true if @query
  * has been handled.
  */
-static bool nbd_meta_qemu_query(NBDClient *client, NBDMetaContexts *meta,
-                                const char *query)
+static coroutine_fn bool
+nbd_meta_qemu_query(NBDClient *client, NBDMetaContexts *meta,
+                    const char *query)
 {
     size_t i;
 
@@ -950,8 +981,9 @@ static bool nbd_meta_qemu_query(NBDClient *client, NBDMetaContexts *meta,
  *
  * Return -errno on I/O error, 0 if option was completely handled by
  * sending a reply about inconsistent lengths, or 1 on success. */
-static int nbd_negotiate_meta_query(NBDClient *client,
-                                    NBDMetaContexts *meta, Error **errp)
+static coroutine_fn int
+nbd_negotiate_meta_query(NBDClient *client,
+                         NBDMetaContexts *meta, Error **errp)
 {
     int ret;
     g_autofree char *query = NULL;
@@ -990,7 +1022,8 @@ static int nbd_negotiate_meta_query(NBDClient *client,
  * Handle NBD_OPT_LIST_META_CONTEXT and NBD_OPT_SET_META_CONTEXT
  *
  * Return -errno on I/O error, or 0 if option was completely handled. */
-static int nbd_negotiate_meta_queries(NBDClient *client, Error **errp)
+static coroutine_fn int
+nbd_negotiate_meta_queries(NBDClient *client, Error **errp)
 {
     int ret;
     g_autofree char *export_name = NULL;
@@ -1118,7 +1151,8 @@ static int nbd_negotiate_meta_queries(NBDClient *client, Error **errp)
  * 1       if client sent NBD_OPT_ABORT, i.e. on valid disconnect,
  *         errp is not set
  */
-static int nbd_negotiate_options(NBDClient *client, Error **errp)
+static coroutine_fn int
+nbd_negotiate_options(NBDClient *client, Error **errp)
 {
     uint32_t flags;
     bool fixedNewstyle = false;

plugins/core.c

@@ -373,7 +373,7 @@ void qemu_plugin_tb_trans_cb(CPUState *cpu, struct qemu_plugin_tb *tb)
     struct qemu_plugin_cb *cb, *next;
     enum qemu_plugin_event ev = QEMU_PLUGIN_EV_VCPU_TB_TRANS;
 
-    /* no plugin_mask check here; caller should have checked */
+    /* no plugin_state->event_mask check here; caller should have checked */
 
     QLIST_FOREACH_SAFE_RCU(cb, &plugin.cb_lists[ev], entry, next) {
         qemu_plugin_vcpu_tb_trans_cb_t func = cb->f.vcpu_tb_trans;

qapi/block-core.json

@@ -1671,8 +1671,6 @@
 #
 # Takes a synchronous snapshot of a block device.
 #
-# For the arguments, see the documentation of BlockdevSnapshotSync.
-#
 # Errors:
 #     - If @device is not a valid block device, DeviceNotFound
 #
@@ -1701,8 +1699,6 @@
 # device, the block device changes to using 'overlay' as its new
 # active image.
 #
-# For the arguments, see the documentation of BlockdevSnapshot.
-#
 # Features:
 #
 # @allow-write-only-overlay: If present, the check whether this
@@ -6061,9 +6057,6 @@
 # string, or a snapshot with name already exists, the operation will
 # fail.
 #
-# For the arguments, see the documentation of
-# BlockdevSnapshotInternal.
-#
 # Errors:
 #     - If @device is not a valid block device, GenericError
 #     - If any snapshot matching @name exists, or @name is empty,

qapi/qmp-dispatch.c

@@ -212,7 +212,8 @@ QDict *coroutine_mixed_fn qmp_dispatch(const QmpCommandList *cmds, QObject *requ
              * executing the command handler so that it can make progress if it
              * involves an AIO_WAIT_WHILE().
              */
-            aio_co_reschedule_self(qemu_get_aio_context());
+            aio_co_schedule(qemu_get_aio_context(), qemu_coroutine_self());
+            qemu_coroutine_yield();
         }
 
         monitor_set_cur(qemu_coroutine_self(), cur_mon);
@@ -226,7 +227,9 @@ QDict *coroutine_mixed_fn qmp_dispatch(const QmpCommandList *cmds, QObject *requ
              * Move back to iohandler_ctx so that nested event loops for
              * qemu_aio_context don't start new monitor commands.
              */
-            aio_co_reschedule_self(iohandler_get_aio_context());
+            aio_co_schedule(iohandler_get_aio_context(),
+                            qemu_coroutine_self());
+            qemu_coroutine_yield();
         }
     } else {
        /*

target/arm/cpu64.c

@@ -109,7 +109,11 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
          * No explicit bits enabled, and no implicit bits from sve-max-vq.
          */
         if (!cpu_isar_feature(aa64_sve, cpu)) {
-            /* SVE is disabled and so are all vector lengths.  Good. */
+            /*
+             * SVE is disabled and so are all vector lengths.  Good.
+             * Disable all SVE extensions as well.
+             */
+            cpu->isar.id_aa64zfr0 = 0;
             return;
         }
 

target/arm/hvf/hvf.c

@@ -397,85 +397,85 @@ struct hvf_sreg_match {
 };
 
 static struct hvf_sreg_match hvf_sreg_match[] = {
-    { HV_SYS_REG_DBGBVR0_EL1, HVF_SYSREG(0, 0, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR0_EL1, HVF_SYSREG(0, 0, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR0_EL1, HVF_SYSREG(0, 0, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR0_EL1, HVF_SYSREG(0, 0, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR0_EL1, HVF_SYSREG(0, 0, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR0_EL1, HVF_SYSREG(0, 0, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR0_EL1, HVF_SYSREG(0, 0, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR0_EL1, HVF_SYSREG(0, 0, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR1_EL1, HVF_SYSREG(0, 1, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR1_EL1, HVF_SYSREG(0, 1, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR1_EL1, HVF_SYSREG(0, 1, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR1_EL1, HVF_SYSREG(0, 1, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR1_EL1, HVF_SYSREG(0, 1, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR1_EL1, HVF_SYSREG(0, 1, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR1_EL1, HVF_SYSREG(0, 1, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR1_EL1, HVF_SYSREG(0, 1, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR2_EL1, HVF_SYSREG(0, 2, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR2_EL1, HVF_SYSREG(0, 2, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR2_EL1, HVF_SYSREG(0, 2, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR2_EL1, HVF_SYSREG(0, 2, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR2_EL1, HVF_SYSREG(0, 2, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR2_EL1, HVF_SYSREG(0, 2, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR2_EL1, HVF_SYSREG(0, 2, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR2_EL1, HVF_SYSREG(0, 2, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR3_EL1, HVF_SYSREG(0, 3, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR3_EL1, HVF_SYSREG(0, 3, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR3_EL1, HVF_SYSREG(0, 3, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR3_EL1, HVF_SYSREG(0, 3, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR3_EL1, HVF_SYSREG(0, 3, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR3_EL1, HVF_SYSREG(0, 3, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR3_EL1, HVF_SYSREG(0, 3, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR3_EL1, HVF_SYSREG(0, 3, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR4_EL1, HVF_SYSREG(0, 4, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR4_EL1, HVF_SYSREG(0, 4, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR4_EL1, HVF_SYSREG(0, 4, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR4_EL1, HVF_SYSREG(0, 4, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR4_EL1, HVF_SYSREG(0, 4, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR4_EL1, HVF_SYSREG(0, 4, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR4_EL1, HVF_SYSREG(0, 4, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR4_EL1, HVF_SYSREG(0, 4, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR5_EL1, HVF_SYSREG(0, 5, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR5_EL1, HVF_SYSREG(0, 5, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR5_EL1, HVF_SYSREG(0, 5, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR5_EL1, HVF_SYSREG(0, 5, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR5_EL1, HVF_SYSREG(0, 5, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR5_EL1, HVF_SYSREG(0, 5, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR5_EL1, HVF_SYSREG(0, 5, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR5_EL1, HVF_SYSREG(0, 5, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR6_EL1, HVF_SYSREG(0, 6, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR6_EL1, HVF_SYSREG(0, 6, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR6_EL1, HVF_SYSREG(0, 6, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR6_EL1, HVF_SYSREG(0, 6, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR6_EL1, HVF_SYSREG(0, 6, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR6_EL1, HVF_SYSREG(0, 6, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR6_EL1, HVF_SYSREG(0, 6, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR6_EL1, HVF_SYSREG(0, 6, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR7_EL1, HVF_SYSREG(0, 7, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR7_EL1, HVF_SYSREG(0, 7, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR7_EL1, HVF_SYSREG(0, 7, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR7_EL1, HVF_SYSREG(0, 7, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR7_EL1, HVF_SYSREG(0, 7, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR7_EL1, HVF_SYSREG(0, 7, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR7_EL1, HVF_SYSREG(0, 7, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR7_EL1, HVF_SYSREG(0, 7, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR8_EL1, HVF_SYSREG(0, 8, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR8_EL1, HVF_SYSREG(0, 8, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR8_EL1, HVF_SYSREG(0, 8, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR8_EL1, HVF_SYSREG(0, 8, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR8_EL1, HVF_SYSREG(0, 8, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR8_EL1, HVF_SYSREG(0, 8, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR8_EL1, HVF_SYSREG(0, 8, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR8_EL1, HVF_SYSREG(0, 8, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR9_EL1, HVF_SYSREG(0, 9, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR9_EL1, HVF_SYSREG(0, 9, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR9_EL1, HVF_SYSREG(0, 9, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR9_EL1, HVF_SYSREG(0, 9, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR9_EL1, HVF_SYSREG(0, 9, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR9_EL1, HVF_SYSREG(0, 9, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR9_EL1, HVF_SYSREG(0, 9, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR9_EL1, HVF_SYSREG(0, 9, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR10_EL1, HVF_SYSREG(0, 10, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR10_EL1, HVF_SYSREG(0, 10, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR10_EL1, HVF_SYSREG(0, 10, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR10_EL1, HVF_SYSREG(0, 10, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR10_EL1, HVF_SYSREG(0, 10, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR10_EL1, HVF_SYSREG(0, 10, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR10_EL1, HVF_SYSREG(0, 10, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR10_EL1, HVF_SYSREG(0, 10, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR11_EL1, HVF_SYSREG(0, 11, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR11_EL1, HVF_SYSREG(0, 11, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR11_EL1, HVF_SYSREG(0, 11, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR11_EL1, HVF_SYSREG(0, 11, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR11_EL1, HVF_SYSREG(0, 11, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR11_EL1, HVF_SYSREG(0, 11, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR11_EL1, HVF_SYSREG(0, 11, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR11_EL1, HVF_SYSREG(0, 11, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR12_EL1, HVF_SYSREG(0, 12, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR12_EL1, HVF_SYSREG(0, 12, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR12_EL1, HVF_SYSREG(0, 12, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR12_EL1, HVF_SYSREG(0, 12, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR12_EL1, HVF_SYSREG(0, 12, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR12_EL1, HVF_SYSREG(0, 12, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR12_EL1, HVF_SYSREG(0, 12, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR12_EL1, HVF_SYSREG(0, 12, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR13_EL1, HVF_SYSREG(0, 13, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR13_EL1, HVF_SYSREG(0, 13, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR13_EL1, HVF_SYSREG(0, 13, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR13_EL1, HVF_SYSREG(0, 13, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR13_EL1, HVF_SYSREG(0, 13, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR13_EL1, HVF_SYSREG(0, 13, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR13_EL1, HVF_SYSREG(0, 13, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR13_EL1, HVF_SYSREG(0, 13, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR14_EL1, HVF_SYSREG(0, 14, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR14_EL1, HVF_SYSREG(0, 14, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR14_EL1, HVF_SYSREG(0, 14, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR14_EL1, HVF_SYSREG(0, 14, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR14_EL1, HVF_SYSREG(0, 14, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR14_EL1, HVF_SYSREG(0, 14, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR14_EL1, HVF_SYSREG(0, 14, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR14_EL1, HVF_SYSREG(0, 14, 2, 0, 7) },
 
-    { HV_SYS_REG_DBGBVR15_EL1, HVF_SYSREG(0, 15, 14, 0, 4) },
-    { HV_SYS_REG_DBGBCR15_EL1, HVF_SYSREG(0, 15, 14, 0, 5) },
-    { HV_SYS_REG_DBGWVR15_EL1, HVF_SYSREG(0, 15, 14, 0, 6) },
-    { HV_SYS_REG_DBGWCR15_EL1, HVF_SYSREG(0, 15, 14, 0, 7) },
+    { HV_SYS_REG_DBGBVR15_EL1, HVF_SYSREG(0, 15, 2, 0, 4) },
+    { HV_SYS_REG_DBGBCR15_EL1, HVF_SYSREG(0, 15, 2, 0, 5) },
+    { HV_SYS_REG_DBGWVR15_EL1, HVF_SYSREG(0, 15, 2, 0, 6) },
+    { HV_SYS_REG_DBGWCR15_EL1, HVF_SYSREG(0, 15, 2, 0, 7) },
 
 #ifdef SYNC_NO_RAW_REGS
     /*
@@ -487,7 +487,7 @@ static struct hvf_sreg_match hvf_sreg_match[] = {
     { HV_SYS_REG_MPIDR_EL1, HVF_SYSREG(0, 0, 3, 0, 5) },
     { HV_SYS_REG_ID_AA64PFR0_EL1, HVF_SYSREG(0, 4, 3, 0, 0) },
 #endif
-    { HV_SYS_REG_ID_AA64PFR1_EL1, HVF_SYSREG(0, 4, 3, 0, 2) },
+    { HV_SYS_REG_ID_AA64PFR1_EL1, HVF_SYSREG(0, 4, 3, 0, 1) },
     { HV_SYS_REG_ID_AA64DFR0_EL1, HVF_SYSREG(0, 5, 3, 0, 0) },
     { HV_SYS_REG_ID_AA64DFR1_EL1, HVF_SYSREG(0, 5, 3, 0, 1) },
     { HV_SYS_REG_ID_AA64ISAR0_EL1, HVF_SYSREG(0, 6, 3, 0, 0) },

target/arm/tcg/hflags.c

@@ -38,8 +38,16 @@ static bool aprofile_require_alignment(CPUARMState *env, int el, uint64_t sctlr)
     }
 
     /*
-     * If translation is disabled, then the default memory type is
-     * Device(-nGnRnE) instead of Normal, which requires that alignment
+     * With PMSA, when the MPU is disabled, all memory types in the
+     * default map are Normal, so don't need aligment enforcing.
+     */
+    if (arm_feature(env, ARM_FEATURE_PMSA)) {
+        return false;
+    }
+
+    /*
+     * With VMSA, if translation is disabled, then the default memory type
+     * is Device(-nGnRnE) instead of Normal, which requires that alignment
      * be enforced.  Since this affects all ram, it is most efficient
      * to handle this during translation.
      */

target/arm/tcg/vec_helper.c

@@ -843,7 +843,7 @@ void HELPER(gvec_fcmlah_idx)(void *vd, void *vn, void *vm, void *va,
     intptr_t index = extract32(desc, SIMD_DATA_SHIFT + 2, 2);
     uint32_t neg_real = flip ^ neg_imag;
     intptr_t elements = opr_sz / sizeof(float16);
-    intptr_t eltspersegment = 16 / sizeof(float16);
+    intptr_t eltspersegment = MIN(16 / sizeof(float16), elements);
     intptr_t i, j;
 
     /* Shift boolean to the sign bit so we can xor to negate.  */
@@ -905,7 +905,7 @@ void HELPER(gvec_fcmlas_idx)(void *vd, void *vn, void *vm, void *va,
     intptr_t index = extract32(desc, SIMD_DATA_SHIFT + 2, 2);
     uint32_t neg_real = flip ^ neg_imag;
     intptr_t elements = opr_sz / sizeof(float32);
-    intptr_t eltspersegment = 16 / sizeof(float32);
+    intptr_t eltspersegment = MIN(16 / sizeof(float32), elements);
     intptr_t i, j;
 
     /* Shift boolean to the sign bit so we can xor to negate.  */

target/arm/vfp_helper.c

@@ -1121,8 +1121,8 @@ const FloatRoundMode arm_rmode_to_sf_map[] = {
 uint64_t HELPER(fjcvtzs)(float64 value, void *vstatus)
 {
     float_status *status = vstatus;
-    uint32_t inexact, frac;
-    uint32_t e_old, e_new;
+    uint32_t frac, e_old, e_new;
+    bool inexact;
 
     e_old = get_float_exception_flags(status);
     set_float_exception_flags(0, status);
@@ -1130,13 +1130,13 @@ uint64_t HELPER(fjcvtzs)(float64 value, void *vstatus)
     e_new = get_float_exception_flags(status);
     set_float_exception_flags(e_old | e_new, status);
 
-    if (value == float64_chs(float64_zero)) {
-        /* While not inexact for IEEE FP, -0.0 is inexact for JavaScript. */
-        inexact = 1;
-    } else {
-        /* Normal inexact or overflow or NaN */
-        inexact = e_new & (float_flag_inexact | float_flag_invalid);
-    }
+    /* Normal inexact, denormal with flush-to-zero, or overflow or NaN */
+    inexact = e_new & (float_flag_inexact |
+                       float_flag_input_denormal |
+                       float_flag_invalid);
+
+    /* While not inexact for IEEE FP, -0.0 is inexact for JavaScript. */
+    inexact |= value == float64_chs(float64_zero);
 
     /* Pack the result and the env->ZF representation of Z together.  */
     return deposit64(frac, 32, 32, inexact);

target/i386/cpu.c

@@ -1550,8 +1550,8 @@ static FeatureDep feature_dependencies[] = {
         .to = { FEAT_SVM,                   ~0ull },
     },
     {
-        .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE },
-        .to = { FEAT_7_0_ECX,               CPUID_7_0_ECX_WAITPKG },
+        .from = { FEAT_7_0_ECX,             CPUID_7_0_ECX_WAITPKG },
+        .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE },
     },
 };
 
@@ -6097,10 +6097,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
             if (*eax & 31) {
                 int host_vcpus_per_cache = 1 + ((*eax & 0x3FFC000) >> 14);
                 int vcpus_per_socket = cs->nr_cores * cs->nr_threads;
-                if (cs->nr_cores > 1) {
-                    *eax &= ~0xFC000000;
-                    *eax |= (pow2ceil(cs->nr_cores) - 1) << 26;
-                }
+                *eax &= ~0xFC000000;
+                *eax |= (pow2ceil(cs->nr_cores) - 1) << 26;
                 if (host_vcpus_per_cache > vcpus_per_socket) {
                     *eax &= ~0x3FFC000;
                     *eax |= (pow2ceil(vcpus_per_socket) - 1) << 14;

target/i386/kvm/hyperv.c

@@ -81,7 +81,7 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit)
          */
         async_safe_run_on_cpu(CPU(cpu), async_synic_update, RUN_ON_CPU_NULL);
 
-        return 0;
+        return EXCP_INTERRUPT;
     case KVM_EXIT_HYPERV_HCALL: {
         uint16_t code = exit->u.hcall.input & 0xffff;
         bool fast = exit->u.hcall.input & HV_HYPERCALL_FAST;

target/i386/tcg/decode-new.c.inc

@@ -1485,9 +1485,9 @@ static bool has_cpuid_feature(DisasContext *s, X86CPUIDFeature cpuid)
     case X86_FEAT_PCLMULQDQ:
         return (s->cpuid_ext_features & CPUID_EXT_PCLMULQDQ);
     case X86_FEAT_SSE:
-        return (s->cpuid_ext_features & CPUID_SSE);
+        return (s->cpuid_features & CPUID_SSE);
     case X86_FEAT_SSE2:
-        return (s->cpuid_ext_features & CPUID_SSE2);
+        return (s->cpuid_features & CPUID_SSE2);
     case X86_FEAT_SSE3:
         return (s->cpuid_ext_features & CPUID_EXT_SSE3);
     case X86_FEAT_SSSE3:

target/i386/tcg/fpu_helper.c

@@ -3010,6 +3010,11 @@ void helper_xsetbv(CPUX86State *env, uint32_t ecx, uint64_t mask)
         goto do_gpf;
     }
 
+    /* SSE can be disabled, but only if AVX is disabled too.  */
+    if ((mask & (XSTATE_SSE_MASK | XSTATE_YMM_MASK)) == XSTATE_YMM_MASK) {
+        goto do_gpf;
+    }
+
     /* Disallow enabling unimplemented features.  */
     cpu_x86_cpuid(env, 0x0d, 0, &ena_lo, &dummy, &dummy, &ena_hi);
     ena = ((uint64_t)ena_hi << 32) | ena_lo;

target/i386/tcg/translate.c

@@ -2684,7 +2684,7 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
     }
 
     /* Copy the FrameTemp value to EBP.  */
-    gen_op_mov_reg_v(s, a_ot, R_EBP, s->T1);
+    gen_op_mov_reg_v(s, d_ot, R_EBP, s->T1);
 
     /* Compute the final value of ESP.  */
     tcg_gen_subi_tl(s->T1, s->T1, esp_addend + size * level);
@@ -2798,13 +2798,17 @@ static void gen_bnd_jmp(DisasContext *s)
 static void
 do_gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr)
 {
+    bool inhibit_reset;
+
     gen_update_cc_op(s);
 
     /* If several instructions disable interrupts, only the first does it.  */
-    if (inhibit && !(s->flags & HF_INHIBIT_IRQ_MASK)) {
-        gen_set_hflag(s, HF_INHIBIT_IRQ_MASK);
-    } else {
+    inhibit_reset = false;
+    if (s->flags & HF_INHIBIT_IRQ_MASK) {
         gen_reset_hflag(s, HF_INHIBIT_IRQ_MASK);
+        inhibit_reset = true;
+    } else if (inhibit) {
+        gen_set_hflag(s, HF_INHIBIT_IRQ_MASK);
     }
 
     if (s->base.tb->flags & HF_RF_MASK) {
@@ -2813,9 +2817,11 @@ do_gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr)
     if (recheck_tf) {
         gen_helper_rechecking_single_step(tcg_env);
         tcg_gen_exit_tb(NULL, 0);
-    } else if (s->flags & HF_TF_MASK) {
+    } else if ((s->flags & HF_TF_MASK) && !inhibit) {
         gen_helper_single_step(tcg_env);
-    } else if (jr) {
+    } else if (jr &&
+               /* give irqs a chance to happen */
+               !inhibit_reset) {
         tcg_gen_lookup_and_goto_ptr();
     } else {
         tcg_gen_exit_tb(NULL, 0);
@@ -6083,7 +6089,8 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
             gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
             break;
         case 0xee: /* rdpkru */
-            if (prefixes & PREFIX_LOCK) {
+            if (s->prefix & (PREFIX_LOCK | PREFIX_DATA
+                             | PREFIX_REPZ | PREFIX_REPNZ)) {
                 goto illegal_op;
             }
             tcg_gen_trunc_tl_i32(s->tmp2_i32, cpu_regs[R_ECX]);
@@ -6091,7 +6098,8 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
             tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], s->tmp1_i64);
             break;
         case 0xef: /* wrpkru */
-            if (prefixes & PREFIX_LOCK) {
+            if (s->prefix & (PREFIX_LOCK | PREFIX_DATA
+                             | PREFIX_REPZ | PREFIX_REPNZ)) {
                 goto illegal_op;
             }
             tcg_gen_concat_tl_i64(s->tmp1_i64, cpu_regs[R_EAX],
@@ -6799,12 +6807,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
         modrm = x86_ldub_code(env, s);
         reg = ((modrm >> 3) & 7) | REX_R(s);
 
-        if (s->prefix & PREFIX_DATA) {
-            ot = MO_16;
-        } else {
-            ot = mo_64_32(dflag);
-        }
-
+        ot = dflag;
         gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
         gen_extu(ot, s->T0);
         tcg_gen_mov_tl(cpu_cc_src, s->T0);
@@ -6968,7 +6971,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
     dc->cpuid_7_1_eax_features = env->features[FEAT_7_1_EAX];
     dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
     dc->jmp_opt = !((cflags & CF_NO_GOTO_TB) ||
-                    (flags & (HF_TF_MASK | HF_INHIBIT_IRQ_MASK)));
+                    (flags & (HF_RF_MASK | HF_TF_MASK | HF_INHIBIT_IRQ_MASK)));
     /*
      * If jmp_opt, we want to handle each string instruction individually.
      * For icount also disable repz optimization so that each iteration

target/loongarch/cpu.c

@@ -92,7 +92,7 @@ void G_NORETURN do_raise_exception(CPULoongArchState *env,
 {
     CPUState *cs = env_cpu(env);
 
-    qemu_log_mask(CPU_LOG_INT, "%s: expection: %d (%s)\n",
+    qemu_log_mask(CPU_LOG_INT, "%s: exception: %d (%s)\n",
                   __func__,
                   exception,
                   loongarch_exception_name(exception));
@@ -710,7 +710,7 @@ void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
     qemu_fprintf(f, "EENTRY=%016" PRIx64 "\n", env->CSR_EENTRY);
     qemu_fprintf(f, "PRCFG1=%016" PRIx64 ", PRCFG2=%016" PRIx64 ","
                  " PRCFG3=%016" PRIx64 "\n",
-                 env->CSR_PRCFG1, env->CSR_PRCFG3, env->CSR_PRCFG3);
+                 env->CSR_PRCFG1, env->CSR_PRCFG2, env->CSR_PRCFG3);
     qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY);
     qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV);
     qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA);

target/loongarch/kvm/kvm.c

@@ -436,6 +436,9 @@ static int kvm_loongarch_get_regs_fp(CPUState *cs)
     env->fcsr0 = fpu.fcsr;
     for (i = 0; i < 32; i++) {
         env->fpr[i].vreg.UD[0] = fpu.fpr[i].val64[0];
+        env->fpr[i].vreg.UD[1] = fpu.fpr[i].val64[1];
+        env->fpr[i].vreg.UD[2] = fpu.fpr[i].val64[2];
+        env->fpr[i].vreg.UD[3] = fpu.fpr[i].val64[3];
     }
     for (i = 0; i < 8; i++) {
         env->cf[i] = fpu.fcc & 0xFF;
@@ -455,6 +458,9 @@ static int kvm_loongarch_put_regs_fp(CPUState *cs)
     fpu.fcc = 0;
     for (i = 0; i < 32; i++) {
         fpu.fpr[i].val64[0] = env->fpr[i].vreg.UD[0];
+        fpu.fpr[i].val64[1] = env->fpr[i].vreg.UD[1];
+        fpu.fpr[i].val64[2] = env->fpr[i].vreg.UD[2];
+        fpu.fpr[i].val64[3] = env->fpr[i].vreg.UD[3];
     }
 
     for (i = 0; i < 8; i++) {

target/riscv/cpu.c

@@ -1535,7 +1535,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     /* Vector cryptography extensions */
     MULTI_EXT_CFG_BOOL("zvbb", ext_zvbb, false),
     MULTI_EXT_CFG_BOOL("zvbc", ext_zvbc, false),
-    MULTI_EXT_CFG_BOOL("zvkb", ext_zvkg, false),
+    MULTI_EXT_CFG_BOOL("zvkb", ext_zvkb, false),
     MULTI_EXT_CFG_BOOL("zvkg", ext_zvkg, false),
     MULTI_EXT_CFG_BOOL("zvkned", ext_zvkned, false),
     MULTI_EXT_CFG_BOOL("zvknha", ext_zvknha, false),

target/riscv/cpu.h

@@ -821,6 +821,9 @@ void riscv_set_csr_ops(int csrno, riscv_csr_operations *ops);
 
 void riscv_cpu_register_gdb_regs_for_features(CPUState *cs);
 
+target_ulong riscv_new_csr_seed(target_ulong new_value,
+                                target_ulong write_mask);
+
 uint8_t satp_mode_max_from_map(uint32_t map);
 const char *satp_mode_str(uint8_t satp_mode, bool is_32_bit);
 

target/riscv/cpu_helper.c

@@ -1176,28 +1176,30 @@ static void raise_mmu_exception(CPURISCVState *env, target_ulong address,
 
     switch (access_type) {
     case MMU_INST_FETCH:
-        if (env->virt_enabled && !first_stage) {
+        if (pmp_violation) {
+            cs->exception_index = RISCV_EXCP_INST_ACCESS_FAULT;
+        } else if (env->virt_enabled && !first_stage) {
             cs->exception_index = RISCV_EXCP_INST_GUEST_PAGE_FAULT;
         } else {
-            cs->exception_index = pmp_violation ?
-                RISCV_EXCP_INST_ACCESS_FAULT : RISCV_EXCP_INST_PAGE_FAULT;
+            cs->exception_index = RISCV_EXCP_INST_PAGE_FAULT;
         }
         break;
     case MMU_DATA_LOAD:
-        if (two_stage && !first_stage) {
+        if (pmp_violation) {
+            cs->exception_index = RISCV_EXCP_LOAD_ACCESS_FAULT;
+        } else if (two_stage && !first_stage) {
             cs->exception_index = RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT;
         } else {
-            cs->exception_index = pmp_violation ?
-                RISCV_EXCP_LOAD_ACCESS_FAULT : RISCV_EXCP_LOAD_PAGE_FAULT;
+            cs->exception_index = RISCV_EXCP_LOAD_PAGE_FAULT;
         }
         break;
     case MMU_DATA_STORE:
-        if (two_stage && !first_stage) {
+        if (pmp_violation) {
+            cs->exception_index = RISCV_EXCP_STORE_AMO_ACCESS_FAULT;
+        } else if (two_stage && !first_stage) {
             cs->exception_index = RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT;
         } else {
-            cs->exception_index = pmp_violation ?
-                RISCV_EXCP_STORE_AMO_ACCESS_FAULT :
-                RISCV_EXCP_STORE_PAGE_FAULT;
+            cs->exception_index = RISCV_EXCP_STORE_PAGE_FAULT;
         }
         break;
     default:
@@ -1373,17 +1375,17 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                               __func__, pa, ret, prot_pmp, tlb_size);
 
                 prot &= prot_pmp;
-            }
-
-            if (ret != TRANSLATE_SUCCESS) {
+            } else {
                 /*
                  * Guest physical address translation failed, this is a HS
                  * level exception
                  */
                 first_stage_error = false;
-                env->guest_phys_fault_addr = (im_address |
-                                              (address &
-                                               (TARGET_PAGE_SIZE - 1))) >> 2;
+                if (ret != TRANSLATE_PMP_FAIL) {
+                    env->guest_phys_fault_addr = (im_address |
+                                                  (address &
+                                                   (TARGET_PAGE_SIZE - 1))) >> 2;
+                }
             }
         }
     } else {

target/riscv/csr.c

@@ -4267,10 +4267,8 @@ static RISCVException write_upmbase(CPURISCVState *env, int csrno,
 #endif
 
 /* Crypto Extension */
-static RISCVException rmw_seed(CPURISCVState *env, int csrno,
-                               target_ulong *ret_value,
-                               target_ulong new_value,
-                               target_ulong write_mask)
+target_ulong riscv_new_csr_seed(target_ulong new_value,
+                                target_ulong write_mask)
 {
     uint16_t random_v;
     Error *random_e = NULL;
@@ -4294,6 +4292,18 @@ static RISCVException rmw_seed(CPURISCVState *env, int csrno,
         rval = random_v | SEED_OPST_ES16;
     }
 
+    return rval;
+}
+
+static RISCVException rmw_seed(CPURISCVState *env, int csrno,
+                               target_ulong *ret_value,
+                               target_ulong new_value,
+                               target_ulong write_mask)
+{
+    target_ulong rval;
+
+    rval = riscv_new_csr_seed(new_value, write_mask);
+
     if (ret_value) {
         *ret_value = rval;
     }

target/riscv/gdbstub.c

@@ -288,7 +288,7 @@ static GDBFeature *riscv_gen_dynamic_csr_feature(CPUState *cs, int base_reg)
 static GDBFeature *ricsv_gen_dynamic_vector_feature(CPUState *cs, int base_reg)
 {
     RISCVCPU *cpu = RISCV_CPU(cs);
-    int reg_width = cpu->cfg.vlenb;
+    int bitsize = cpu->cfg.vlenb << 3;
     GDBFeatureBuilder builder;
     int i;
 
@@ -298,7 +298,7 @@ static GDBFeature *ricsv_gen_dynamic_vector_feature(CPUState *cs, int base_reg)
 
     /* First define types and totals in a whole VL */
     for (i = 0; i < ARRAY_SIZE(vec_lanes); i++) {
-        int count = reg_width / vec_lanes[i].size;
+        int count = bitsize / vec_lanes[i].size;
         gdb_feature_builder_append_tag(
             &builder, "<vector id=\"%s\" type=\"%s\" count=\"%d\"/>",
             vec_lanes[i].id, vec_lanes[i].gdb_type, count);
@@ -316,7 +316,7 @@ static GDBFeature *ricsv_gen_dynamic_vector_feature(CPUState *cs, int base_reg)
     /* Define vector registers */
     for (i = 0; i < 32; i++) {
         gdb_feature_builder_append_reg(&builder, g_strdup_printf("v%d", i),
-                                       reg_width, i, "riscv_vector", "vector");
+                                       bitsize, i, "riscv_vector", "vector");
     }
 
     gdb_feature_builder_end(&builder);

target/riscv/insn_trans/trans_rvv.c.inc

@@ -50,6 +50,22 @@ static bool require_rvf(DisasContext *s)
     }
 }
 
+static bool require_rvfmin(DisasContext *s)
+{
+    if (s->mstatus_fs == EXT_STATUS_DISABLED) {
+        return false;
+    }
+
+    switch (s->sew) {
+    case MO_16:
+        return s->cfg_ptr->ext_zvfhmin;
+    case MO_32:
+        return s->cfg_ptr->ext_zve32f;
+    default:
+        return false;
+    }
+}
+
 static bool require_scale_rvf(DisasContext *s)
 {
     if (s->mstatus_fs == EXT_STATUS_DISABLED) {
@@ -75,8 +91,6 @@ static bool require_scale_rvfmin(DisasContext *s)
     }
 
     switch (s->sew) {
-    case MO_8:
-        return s->cfg_ptr->ext_zvfhmin;
     case MO_16:
         return s->cfg_ptr->ext_zve32f;
     case MO_32:
@@ -2317,8 +2331,8 @@ GEN_OPFVF_TRANS(vfrsub_vf,  opfvf_check)
 static bool opfvv_widen_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
+           require_rvf(s) &&
            require_scale_rvf(s) &&
-           (s->sew != MO_8) &&
            vext_check_isa_ill(s) &&
            vext_check_dss(s, a->rd, a->rs1, a->rs2, a->vm);
 }
@@ -2356,8 +2370,8 @@ GEN_OPFVV_WIDEN_TRANS(vfwsub_vv, opfvv_widen_check)
 static bool opfvf_widen_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
+           require_rvf(s) &&
            require_scale_rvf(s) &&
-           (s->sew != MO_8) &&
            vext_check_isa_ill(s) &&
            vext_check_ds(s, a->rd, a->rs2, a->vm);
 }
@@ -2388,8 +2402,8 @@ GEN_OPFVF_WIDEN_TRANS(vfwsub_vf)
 static bool opfwv_widen_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
+           require_rvf(s) &&
            require_scale_rvf(s) &&
-           (s->sew != MO_8) &&
            vext_check_isa_ill(s) &&
            vext_check_dds(s, a->rd, a->rs1, a->rs2, a->vm);
 }
@@ -2427,8 +2441,8 @@ GEN_OPFWV_WIDEN_TRANS(vfwsub_wv)
 static bool opfwf_widen_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
+           require_rvf(s) &&
            require_scale_rvf(s) &&
-           (s->sew != MO_8) &&
            vext_check_isa_ill(s) &&
            vext_check_dd(s, a->rd, a->rs2, a->vm);
 }
@@ -2685,8 +2699,8 @@ static bool opxfv_widen_check(DisasContext *s, arg_rmr *a)
 static bool opffv_widen_check(DisasContext *s, arg_rmr *a)
 {
     return opfv_widen_check(s, a) &&
-           require_scale_rvfmin(s) &&
-           (s->sew != MO_8);
+           require_rvfmin(s) &&
+           require_scale_rvfmin(s);
 }
 
 #define GEN_OPFV_WIDEN_TRANS(NAME, CHECK, HELPER, FRM)             \
@@ -2790,15 +2804,15 @@ static bool opfxv_narrow_check(DisasContext *s, arg_rmr *a)
 static bool opffv_narrow_check(DisasContext *s, arg_rmr *a)
 {
     return opfv_narrow_check(s, a) &&
-           require_scale_rvfmin(s) &&
-           (s->sew != MO_8);
+           require_rvfmin(s) &&
+           require_scale_rvfmin(s);
 }
 
 static bool opffv_rod_narrow_check(DisasContext *s, arg_rmr *a)
 {
     return opfv_narrow_check(s, a) &&
-           require_scale_rvf(s) &&
-           (s->sew != MO_8);
+           require_rvf(s) &&
+           require_scale_rvf(s);
 }
 
 #define GEN_OPFV_NARROW_TRANS(NAME, CHECK, HELPER, FRM)            \
@@ -2925,8 +2939,8 @@ GEN_OPFVV_TRANS(vfredmin_vs, freduction_check)
 static bool freduction_widen_check(DisasContext *s, arg_rmrr *a)
 {
     return reduction_widen_check(s, a) &&
-           require_scale_rvf(s) &&
-           (s->sew != MO_8);
+           require_rvf(s) &&
+           require_scale_rvf(s);
 }
 
 GEN_OPFVV_WIDEN_TRANS(vfwredusum_vs, freduction_widen_check)

target/riscv/insn_trans/trans_rvzicbo.c.inc

@@ -31,27 +31,35 @@
 static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
 {
     REQUIRE_ZICBOM(ctx);
-    gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
+    TCGv src = get_address(ctx, a->rs1, 0);
+
+    gen_helper_cbo_clean_flush(tcg_env, src);
     return true;
 }
 
 static bool trans_cbo_flush(DisasContext *ctx, arg_cbo_flush *a)
 {
     REQUIRE_ZICBOM(ctx);
-    gen_helper_cbo_clean_flush(tcg_env, cpu_gpr[a->rs1]);
+    TCGv src = get_address(ctx, a->rs1, 0);
+
+    gen_helper_cbo_clean_flush(tcg_env, src);
     return true;
 }
 
 static bool trans_cbo_inval(DisasContext *ctx, arg_cbo_inval *a)
 {
     REQUIRE_ZICBOM(ctx);
-    gen_helper_cbo_inval(tcg_env, cpu_gpr[a->rs1]);
+    TCGv src = get_address(ctx, a->rs1, 0);
+
+    gen_helper_cbo_inval(tcg_env, src);
     return true;
 }
 
 static bool trans_cbo_zero(DisasContext *ctx, arg_cbo_zero *a)
 {
     REQUIRE_ZICBOZ(ctx);
-    gen_helper_cbo_zero(tcg_env, cpu_gpr[a->rs1]);
+    TCGv src = get_address(ctx, a->rs1, 0);
+
+    gen_helper_cbo_zero(tcg_env, src);
     return true;
 }

target/riscv/kvm/kvm-cpu.c

@@ -427,10 +427,14 @@ static void kvm_riscv_update_cpu_cfg_isa_ext(RISCVCPU *cpu, CPUState *cs)
         reg = kvm_cpu_cfg_get(cpu, multi_ext_cfg);
         ret = kvm_set_one_reg(cs, id, &reg);
         if (ret != 0) {
-            error_report("Unable to %s extension %s in KVM, error %d",
-                         reg ? "enable" : "disable",
-                         multi_ext_cfg->name, ret);
-            exit(EXIT_FAILURE);
+            if (!reg && ret == -EINVAL) {
+                warn_report("KVM cannot disable extension %s",
+                            multi_ext_cfg->name);
+            } else {
+                error_report("Unable to enable extension %s in KVM, error %d",
+                             multi_ext_cfg->name, ret);
+                exit(EXIT_FAILURE);
+            }
         }
     }
 }
@@ -1054,8 +1058,8 @@ static void kvm_riscv_read_vlenb(RISCVCPU *cpu, KVMScratchCPU *kvmcpu,
 
         ret = ioctl(kvmcpu->cpufd, KVM_GET_ONE_REG, &reg);
         if (ret != 0) {
-            error_report("Unable to read vlenb register, error code: %s",
-                         strerrorname_np(errno));
+            error_report("Unable to read vlenb register, error code: %d",
+                         errno);
             exit(EXIT_FAILURE);
         }
 
@@ -1418,6 +1422,28 @@ static int kvm_riscv_handle_sbi(CPUState *cs, struct kvm_run *run)
     return ret;
 }
 
+static int kvm_riscv_handle_csr(CPUState *cs, struct kvm_run *run)
+{
+    target_ulong csr_num = run->riscv_csr.csr_num;
+    target_ulong new_value = run->riscv_csr.new_value;
+    target_ulong write_mask = run->riscv_csr.write_mask;
+    int ret = 0;
+
+    switch (csr_num) {
+    case CSR_SEED:
+        run->riscv_csr.ret_value = riscv_new_csr_seed(new_value, write_mask);
+        break;
+    default:
+        qemu_log_mask(LOG_UNIMP,
+                      "%s: un-handled CSR EXIT for CSR %lx\n",
+                      __func__, csr_num);
+        ret = -1;
+        break;
+    }
+
+    return ret;
+}
+
 int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
 {
     int ret = 0;
@@ -1425,6 +1451,9 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
     case KVM_EXIT_RISCV_SBI:
         ret = kvm_riscv_handle_sbi(cs, run);
         break;
+    case KVM_EXIT_RISCV_CSR:
+        ret = kvm_riscv_handle_csr(cs, run);
+        break;
     default:
         qemu_log_mask(LOG_UNIMP, "%s: un-handled exit reason %d\n",
                       __func__, run->exit_reason);
@@ -1642,7 +1671,14 @@ void kvm_riscv_aia_create(MachineState *machine, uint64_t group_shift,
         }
     }
 
-    hart_bits = find_last_bit(&max_hart_per_socket, BITS_PER_LONG) + 1;
+
+    if (max_hart_per_socket > 1) {
+        max_hart_per_socket--;
+        hart_bits = find_last_bit(&max_hart_per_socket, BITS_PER_LONG) + 1;
+    } else {
+        hart_bits = 0;
+    }
+
     ret = kvm_device_access(aia_fd, KVM_DEV_RISCV_AIA_GRP_CONFIG,
                             KVM_DEV_RISCV_AIA_CONFIG_HART_BITS,
                             &hart_bits, true, NULL);

target/riscv/vector_internals.c

@@ -30,6 +30,28 @@ void vext_set_elems_1s(void *base, uint32_t is_agnostic, uint32_t cnt,
     if (tot - cnt == 0) {
         return ;
     }
+
+    if (HOST_BIG_ENDIAN) {
+        /*
+         * Deal the situation when the elements are insdie
+         * only one uint64 block including setting the
+         * masked-off element.
+         */
+        if (((tot - 1) ^ cnt) < 8) {
+            memset(base + H1(tot - 1), -1, tot - cnt);
+            return;
+        }
+        /*
+         * Otherwise, at least cross two uint64_t blocks.
+         * Set first unaligned block.
+         */
+        if (cnt % 8 != 0) {
+            uint32_t j = ROUND_UP(cnt, 8);
+            memset(base + H1(j - 1), -1, j - cnt);
+            cnt = j;
+        }
+        /* Set other 64bit aligend blocks */
+    }
     memset(base + cnt, -1, tot - cnt);
 }
 

target/sh4/translate.c

@@ -714,7 +714,7 @@ static void _decode_opc(DisasContext * ctx)
             tcg_gen_xor_i32(t2, REG(B7_4), REG(B11_8));
             tcg_gen_andc_i32(cpu_sr_t, t1, t2);
             tcg_gen_shri_i32(cpu_sr_t, cpu_sr_t, 31);
-            tcg_gen_mov_i32(REG(B7_4), t0);
+            tcg_gen_mov_i32(REG(B11_8), t0);
         }
         return;
     case 0x2009: /* and Rm,Rn */
@@ -933,7 +933,7 @@ static void _decode_opc(DisasContext * ctx)
             t0 = tcg_temp_new();
             tcg_gen_sub_i32(t0, REG(B11_8), REG(B7_4));
             t1 = tcg_temp_new();
-            tcg_gen_xor_i32(t1, t0, REG(B7_4));
+            tcg_gen_xor_i32(t1, t0, REG(B11_8));
             t2 = tcg_temp_new();
             tcg_gen_xor_i32(t2, REG(B11_8), REG(B7_4));
             tcg_gen_and_i32(t1, t1, t2);
@@ -2181,6 +2181,7 @@ static void decode_gusa(DisasContext *ctx, CPUSH4State *env)
      */
     for (i = 1; i < max_insns; ++i) {
         tcg_gen_insn_start(pc + i * 2, ctx->envflags);
+        ctx->base.insn_start = tcg_last_op();
     }
 }
 #endif

target/sparc/helper.c

@@ -121,7 +121,7 @@ uint64_t helper_sdiv(CPUSPARCState *env, target_ulong a, target_ulong b)
         return (uint32_t)(b32 < 0 ? INT32_MAX : INT32_MIN) | (-1ull << 32);
     }
 
-    a64 /= b;
+    a64 /= b32;
     r = a64;
     if (unlikely(r != a64)) {
         return (uint32_t)(a64 < 0 ? INT32_MIN : INT32_MAX) | (-1ull << 32);

target/sparc/helper.h

@@ -94,15 +94,12 @@ DEF_HELPER_FLAGS_2(fstox, TCG_CALL_NO_WG, s64, env, f32)
 DEF_HELPER_FLAGS_2(fdtox, TCG_CALL_NO_WG, s64, env, f64)
 DEF_HELPER_FLAGS_2(fqtox, TCG_CALL_NO_WG, s64, env, i128)
 
-DEF_HELPER_FLAGS_2(fpmerge, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fmul8x16, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fmul8x16al, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fmul8x16au, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(fpmerge, TCG_CALL_NO_RWG_SE, i64, i32, i32)
+DEF_HELPER_FLAGS_2(fmul8x16, TCG_CALL_NO_RWG_SE, i64, i32, i64)
+DEF_HELPER_FLAGS_2(fmul8x16a, TCG_CALL_NO_RWG_SE, i64, i32, s32)
 DEF_HELPER_FLAGS_2(fmul8sux16, TCG_CALL_NO_RWG_SE, i64, i64, i64)
 DEF_HELPER_FLAGS_2(fmul8ulx16, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fmuld8sux16, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fmuld8ulx16, TCG_CALL_NO_RWG_SE, i64, i64, i64)
-DEF_HELPER_FLAGS_2(fexpand, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_1(fexpand, TCG_CALL_NO_RWG_SE, i64, i32)
 DEF_HELPER_FLAGS_3(pdist, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64)
 DEF_HELPER_FLAGS_2(fpack16, TCG_CALL_NO_RWG_SE, i32, i64, i64)
 DEF_HELPER_FLAGS_3(fpack32, TCG_CALL_NO_RWG_SE, i64, i64, i64, i64)

target/sparc/insns.decode

@@ -352,7 +352,7 @@ FCMPEq      10 000 cc:2 110101 rs1:5  0 0101 0111 rs2:5
     FALIGNDATAg 10 ..... 110110 ..... 0 0100 1000 .....    @r_r_r
     FPMERGE     10 ..... 110110 ..... 0 0100 1011 .....    @r_r_r
     BSHUFFLE    10 ..... 110110 ..... 0 0100 1100 .....    @r_r_r
-    FEXPAND     10 ..... 110110 ..... 0 0100 1101 .....    @r_r_r
+    FEXPAND     10 ..... 110110 00000 0 0100 1101 .....    @r_r2
 
     FSRCd       10 ..... 110110 ..... 0 0111 0100 00000    @r_r1  # FSRC1d
     FSRCs       10 ..... 110110 ..... 0 0111 0101 00000    @r_r1  # FSRC1s

target/sparc/translate.c

@@ -45,6 +45,7 @@
 # define gen_helper_clear_softint(E, S)         qemu_build_not_reached()
 # define gen_helper_done(E)                     qemu_build_not_reached()
 # define gen_helper_flushw(E)                   qemu_build_not_reached()
+# define gen_helper_fmul8x16a(D, S1, S2)        qemu_build_not_reached()
 # define gen_helper_rdccr(D, E)                 qemu_build_not_reached()
 # define gen_helper_rdcwp(D, E)                 qemu_build_not_reached()
 # define gen_helper_restored(E)                 qemu_build_not_reached()
@@ -72,11 +73,7 @@
 # define gen_helper_fexpand              ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fmul8sux16           ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fmul8ulx16           ({ qemu_build_not_reached(); NULL; })
-# define gen_helper_fmul8x16al           ({ qemu_build_not_reached(); NULL; })
-# define gen_helper_fmul8x16au           ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fmul8x16             ({ qemu_build_not_reached(); NULL; })
-# define gen_helper_fmuld8sux16          ({ qemu_build_not_reached(); NULL; })
-# define gen_helper_fmuld8ulx16          ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fpmerge              ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fqtox                ({ qemu_build_not_reached(); NULL; })
 # define gen_helper_fstox                ({ qemu_build_not_reached(); NULL; })
@@ -719,6 +716,60 @@ static void gen_op_bshuffle(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2)
 #endif
 }
 
+static void gen_op_fmul8x16al(TCGv_i64 dst, TCGv_i32 src1, TCGv_i32 src2)
+{
+    tcg_gen_ext16s_i32(src2, src2);
+    gen_helper_fmul8x16a(dst, src1, src2);
+}
+
+static void gen_op_fmul8x16au(TCGv_i64 dst, TCGv_i32 src1, TCGv_i32 src2)
+{
+    tcg_gen_sari_i32(src2, src2, 16);
+    gen_helper_fmul8x16a(dst, src1, src2);
+}
+
+static void gen_op_fmuld8ulx16(TCGv_i64 dst, TCGv_i32 src1, TCGv_i32 src2)
+{
+    TCGv_i32 t0 = tcg_temp_new_i32();
+    TCGv_i32 t1 = tcg_temp_new_i32();
+    TCGv_i32 t2 = tcg_temp_new_i32();
+
+    tcg_gen_ext8u_i32(t0, src1);
+    tcg_gen_ext16s_i32(t1, src2);
+    tcg_gen_mul_i32(t0, t0, t1);
+
+    tcg_gen_extract_i32(t1, src1, 16, 8);
+    tcg_gen_sextract_i32(t2, src2, 16, 16);
+    tcg_gen_mul_i32(t1, t1, t2);
+
+    tcg_gen_concat_i32_i64(dst, t0, t1);
+}
+
+static void gen_op_fmuld8sux16(TCGv_i64 dst, TCGv_i32 src1, TCGv_i32 src2)
+{
+    TCGv_i32 t0 = tcg_temp_new_i32();
+    TCGv_i32 t1 = tcg_temp_new_i32();
+    TCGv_i32 t2 = tcg_temp_new_i32();
+
+    /*
+     * The insn description talks about extracting the upper 8 bits
+     * of the signed 16-bit input rs1, performing the multiply, then
+     * shifting left by 8 bits.  Instead, zap the lower 8 bits of
+     * the rs1 input, which avoids the need for two shifts.
+     */
+    tcg_gen_ext16s_i32(t0, src1);
+    tcg_gen_andi_i32(t0, t0, ~0xff);
+    tcg_gen_ext16s_i32(t1, src2);
+    tcg_gen_mul_i32(t0, t0, t1);
+
+    tcg_gen_sextract_i32(t1, src1, 16, 16);
+    tcg_gen_andi_i32(t1, t1, ~0xff);
+    tcg_gen_sextract_i32(t2, src2, 16, 16);
+    tcg_gen_mul_i32(t1, t1, t2);
+
+    tcg_gen_concat_i32_i64(dst, t0, t1);
+}
+
 static void finishing_insn(DisasContext *dc)
 {
     /*
@@ -4358,6 +4409,25 @@ TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd)
 TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod)
 TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox)
 
+static bool do_df(DisasContext *dc, arg_r_r *a,
+                  void (*func)(TCGv_i64, TCGv_i32))
+{
+    TCGv_i64 dst;
+    TCGv_i32 src;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+
+    dst = tcg_temp_new_i64();
+    src = gen_load_fpr_F(dc, a->rs);
+    func(dst, src);
+    gen_store_fpr_D(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(FEXPAND, VIS1, do_df, a, gen_helper_fexpand)
+
 static bool do_env_df(DisasContext *dc, arg_r_r *a,
                       void (*func)(TCGv_i64, TCGv_env, TCGv_i32))
 {
@@ -4564,6 +4634,50 @@ TRANS(FSUBs, ALL, do_env_fff, a, gen_helper_fsubs)
 TRANS(FMULs, ALL, do_env_fff, a, gen_helper_fmuls)
 TRANS(FDIVs, ALL, do_env_fff, a, gen_helper_fdivs)
 
+static bool do_dff(DisasContext *dc, arg_r_r_r *a,
+                   void (*func)(TCGv_i64, TCGv_i32, TCGv_i32))
+{
+    TCGv_i64 dst;
+    TCGv_i32 src1, src2;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+
+    dst = gen_dest_fpr_D(dc, a->rd);
+    src1 = gen_load_fpr_F(dc, a->rs1);
+    src2 = gen_load_fpr_F(dc, a->rs2);
+    func(dst, src1, src2);
+    gen_store_fpr_D(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(FMUL8x16AU, VIS1, do_dff, a, gen_op_fmul8x16au)
+TRANS(FMUL8x16AL, VIS1, do_dff, a, gen_op_fmul8x16al)
+TRANS(FMULD8SUx16, VIS1, do_dff, a, gen_op_fmuld8sux16)
+TRANS(FMULD8ULx16, VIS1, do_dff, a, gen_op_fmuld8ulx16)
+TRANS(FPMERGE, VIS1, do_dff, a, gen_helper_fpmerge)
+
+static bool do_dfd(DisasContext *dc, arg_r_r_r *a,
+                   void (*func)(TCGv_i64, TCGv_i32, TCGv_i64))
+{
+    TCGv_i64 dst, src2;
+    TCGv_i32 src1;
+
+    if (gen_trap_ifnofpu(dc)) {
+        return true;
+    }
+
+    dst = gen_dest_fpr_D(dc, a->rd);
+    src1 = gen_load_fpr_F(dc, a->rs1);
+    src2 = gen_load_fpr_D(dc, a->rs2);
+    func(dst, src1, src2);
+    gen_store_fpr_D(dc, a->rd, dst);
+    return advance_pc(dc);
+}
+
+TRANS(FMUL8x16, VIS1, do_dfd, a, gen_helper_fmul8x16)
+
 static bool do_ddd(DisasContext *dc, arg_r_r_r *a,
                    void (*func)(TCGv_i64, TCGv_i64, TCGv_i64))
 {
@@ -4581,15 +4695,8 @@ static bool do_ddd(DisasContext *dc, arg_r_r_r *a,
     return advance_pc(dc);
 }
 
-TRANS(FMUL8x16, VIS1, do_ddd, a, gen_helper_fmul8x16)
-TRANS(FMUL8x16AU, VIS1, do_ddd, a, gen_helper_fmul8x16au)
-TRANS(FMUL8x16AL, VIS1, do_ddd, a, gen_helper_fmul8x16al)
 TRANS(FMUL8SUx16, VIS1, do_ddd, a, gen_helper_fmul8sux16)
 TRANS(FMUL8ULx16, VIS1, do_ddd, a, gen_helper_fmul8ulx16)
-TRANS(FMULD8SUx16, VIS1, do_ddd, a, gen_helper_fmuld8sux16)
-TRANS(FMULD8ULx16, VIS1, do_ddd, a, gen_helper_fmuld8ulx16)
-TRANS(FPMERGE, VIS1, do_ddd, a, gen_helper_fpmerge)
-TRANS(FEXPAND, VIS1, do_ddd, a, gen_helper_fexpand)
 
 TRANS(FPADD16, VIS1, do_ddd, a, tcg_gen_vec_add16_i64)
 TRANS(FPADD32, VIS1, do_ddd, a, tcg_gen_vec_add32_i64)

target/sparc/vis_helper.c

@@ -74,36 +74,38 @@ typedef union {
     float32 f;
 } VIS32;
 
-uint64_t helper_fpmerge(uint64_t src1, uint64_t src2)
+uint64_t helper_fpmerge(uint32_t src1, uint32_t src2)
 {
-    VIS64 s, d;
+    VIS32 s1, s2;
+    VIS64 d;
 
-    s.ll = src1;
-    d.ll = src2;
+    s1.l = src1;
+    s2.l = src2;
+    d.ll = 0;
 
-    /* Reverse calculation order to handle overlap */
-    d.VIS_B64(7) = s.VIS_B64(3);
-    d.VIS_B64(6) = d.VIS_B64(3);
-    d.VIS_B64(5) = s.VIS_B64(2);
-    d.VIS_B64(4) = d.VIS_B64(2);
-    d.VIS_B64(3) = s.VIS_B64(1);
-    d.VIS_B64(2) = d.VIS_B64(1);
-    d.VIS_B64(1) = s.VIS_B64(0);
-    /* d.VIS_B64(0) = d.VIS_B64(0); */
+    d.VIS_B64(7) = s1.VIS_B32(3);
+    d.VIS_B64(6) = s2.VIS_B32(3);
+    d.VIS_B64(5) = s1.VIS_B32(2);
+    d.VIS_B64(4) = s2.VIS_B32(2);
+    d.VIS_B64(3) = s1.VIS_B32(1);
+    d.VIS_B64(2) = s2.VIS_B32(1);
+    d.VIS_B64(1) = s1.VIS_B32(0);
+    d.VIS_B64(0) = s2.VIS_B32(0);
 
     return d.ll;
 }
 
-uint64_t helper_fmul8x16(uint64_t src1, uint64_t src2)
+uint64_t helper_fmul8x16(uint32_t src1, uint64_t src2)
 {
-    VIS64 s, d;
+    VIS64 d;
+    VIS32 s;
     uint32_t tmp;
 
-    s.ll = src1;
+    s.l = src1;
     d.ll = src2;
 
 #define PMUL(r)                                                 \
-    tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r);       \
+    tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B32(r);       \
     if ((tmp & 0xff) > 0x7f) {                                  \
         tmp += 0x100;                                           \
     }                                                           \
@@ -118,44 +120,23 @@ uint64_t helper_fmul8x16(uint64_t src1, uint64_t src2)
     return d.ll;
 }
 
-uint64_t helper_fmul8x16al(uint64_t src1, uint64_t src2)
+uint64_t helper_fmul8x16a(uint32_t src1, int32_t src2)
 {
-    VIS64 s, d;
+    VIS32 s;
+    VIS64 d;
     uint32_t tmp;
 
-    s.ll = src1;
-    d.ll = src2;
+    s.l = src1;
+    d.ll = 0;
 
-#define PMUL(r)                                                 \
-    tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r);       \
-    if ((tmp & 0xff) > 0x7f) {                                  \
-        tmp += 0x100;                                           \
-    }                                                           \
-    d.VIS_W64(r) = tmp >> 8;
-
-    PMUL(0);
-    PMUL(1);
-    PMUL(2);
-    PMUL(3);
-#undef PMUL
-
-    return d.ll;
-}
-
-uint64_t helper_fmul8x16au(uint64_t src1, uint64_t src2)
-{
-    VIS64 s, d;
-    uint32_t tmp;
-
-    s.ll = src1;
-    d.ll = src2;
-
-#define PMUL(r)                                                 \
-    tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r);       \
-    if ((tmp & 0xff) > 0x7f) {                                  \
-        tmp += 0x100;                                           \
-    }                                                           \
-    d.VIS_W64(r) = tmp >> 8;
+#define PMUL(r)                                \
+    do {                                       \
+        tmp = src2 * (int32_t)s.VIS_B32(r);    \
+        if ((tmp & 0xff) > 0x7f) {             \
+            tmp += 0x100;                      \
+        }                                      \
+        d.VIS_W64(r) = tmp >> 8;               \
+    } while (0)
 
     PMUL(0);
     PMUL(1);
@@ -214,59 +195,13 @@ uint64_t helper_fmul8ulx16(uint64_t src1, uint64_t src2)
     return d.ll;
 }
 
-uint64_t helper_fmuld8sux16(uint64_t src1, uint64_t src2)
-{
-    VIS64 s, d;
-    uint32_t tmp;
-
-    s.ll = src1;
-    d.ll = src2;
-
-#define PMUL(r)                                                         \
-    tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8);       \
-    if ((tmp & 0xff) > 0x7f) {                                          \
-        tmp += 0x100;                                                   \
-    }                                                                   \
-    d.VIS_L64(r) = tmp;
-
-    /* Reverse calculation order to handle overlap */
-    PMUL(1);
-    PMUL(0);
-#undef PMUL
-
-    return d.ll;
-}
-
-uint64_t helper_fmuld8ulx16(uint64_t src1, uint64_t src2)
-{
-    VIS64 s, d;
-    uint32_t tmp;
-
-    s.ll = src1;
-    d.ll = src2;
-
-#define PMUL(r)                                                         \
-    tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2));        \
-    if ((tmp & 0xff) > 0x7f) {                                          \
-        tmp += 0x100;                                                   \
-    }                                                                   \
-    d.VIS_L64(r) = tmp;
-
-    /* Reverse calculation order to handle overlap */
-    PMUL(1);
-    PMUL(0);
-#undef PMUL
-
-    return d.ll;
-}
-
-uint64_t helper_fexpand(uint64_t src1, uint64_t src2)
+uint64_t helper_fexpand(uint32_t src2)
 {
     VIS32 s;
     VIS64 d;
 
-    s.l = (uint32_t)src1;
-    d.ll = src2;
+    s.l = src2;
+    d.ll = 0;
     d.VIS_W64(0) = s.VIS_B32(0) << 4;
     d.VIS_W64(1) = s.VIS_B32(1) << 4;
     d.VIS_W64(2) = s.VIS_B32(2) << 4;

tcg/loongarch64/tcg-target.c.inc

@@ -366,8 +366,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd,
      * back to the slow path.
      */
 
-    intptr_t pc_offset;
-    tcg_target_long val_lo, val_hi, pc_hi, offset_hi;
+    intptr_t src_rx, pc_offset;
     tcg_target_long hi12, hi32, hi52;
 
     /* Value fits in signed i32.  */
@@ -377,24 +376,23 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd,
     }
 
     /* PC-relative cases.  */
-    pc_offset = tcg_pcrel_diff(s, (void *)val);
-    if (pc_offset == sextreg(pc_offset, 0, 22) && (pc_offset & 3) == 0) {
-        /* Single pcaddu2i.  */
-        tcg_out_opc_pcaddu2i(s, rd, pc_offset >> 2);
-        return;
+    src_rx = (intptr_t)tcg_splitwx_to_rx(s->code_ptr);
+    if ((val & 3) == 0) {
+        pc_offset = val - src_rx;
+        if (pc_offset == sextreg(pc_offset, 0, 22)) {
+            /* Single pcaddu2i.  */
+            tcg_out_opc_pcaddu2i(s, rd, pc_offset >> 2);
+            return;
+        }
     }
 
-    if (pc_offset == (int32_t)pc_offset) {
-        /* Offset within 32 bits; load with pcalau12i + ori.  */
-        val_lo = sextreg(val, 0, 12);
-        val_hi = val >> 12;
-        pc_hi = (val - pc_offset) >> 12;
-        offset_hi = val_hi - pc_hi;
-
-        tcg_debug_assert(offset_hi == sextreg(offset_hi, 0, 20));
-        tcg_out_opc_pcalau12i(s, rd, offset_hi);
+    pc_offset = (val >> 12) - (src_rx >> 12);
+    if (pc_offset == sextreg(pc_offset, 0, 20)) {
+        /* Load with pcalau12i + ori.  */
+        tcg_target_long val_lo = val & 0xfff;
+        tcg_out_opc_pcalau12i(s, rd, pc_offset);
         if (val_lo != 0) {
-            tcg_out_opc_ori(s, rd, rd, val_lo & 0xfff);
+            tcg_out_opc_ori(s, rd, rd, val_lo);
         }
         return;
     }
@@ -808,18 +806,88 @@ static void tcg_out_ldst(TCGContext *s, LoongArchInsn opc, TCGReg data,
     }
 }
 
-static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
-                       TCGReg arg1, intptr_t arg2)
+static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg dest,
+                       TCGReg base, intptr_t offset)
 {
-    bool is_32bit = type == TCG_TYPE_I32;
-    tcg_out_ldst(s, is_32bit ? OPC_LD_W : OPC_LD_D, arg, arg1, arg2);
+    switch (type) {
+    case TCG_TYPE_I32:
+        if (dest < TCG_REG_V0) {
+            tcg_out_ldst(s, OPC_LD_W, dest, base, offset);
+        } else {
+            tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_32, dest, base, offset);
+        }
+        break;
+    case TCG_TYPE_I64:
+        if (dest < TCG_REG_V0) {
+            tcg_out_ldst(s, OPC_LD_D, dest, base, offset);
+        } else {
+            tcg_out_dupm_vec(s, TCG_TYPE_I128, MO_64, dest, base, offset);
+        }
+        break;
+    case TCG_TYPE_V128:
+        if (-0x800 <= offset && offset <= 0x7ff) {
+            tcg_out_opc_vld(s, dest, base, offset);
+        } else {
+            tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
+            tcg_out_opc_vldx(s, dest, base, TCG_REG_TMP0);
+        }
+        break;
+    default:
+        g_assert_not_reached();
+    }
 }
 
-static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
-                       TCGReg arg1, intptr_t arg2)
+static void tcg_out_st(TCGContext *s, TCGType type, TCGReg src,
+                       TCGReg base, intptr_t offset)
 {
-    bool is_32bit = type == TCG_TYPE_I32;
-    tcg_out_ldst(s, is_32bit ? OPC_ST_W : OPC_ST_D, arg, arg1, arg2);
+    switch (type) {
+    case TCG_TYPE_I32:
+        if (src < TCG_REG_V0) {
+            tcg_out_ldst(s, OPC_ST_W, src, base, offset);
+        } else {
+            /* TODO: Could use fst_s, fstx_s */
+            if (offset < -0x100 || offset > 0xff || (offset & 3)) {
+                if (-0x800 <= offset && offset <= 0x7ff) {
+                    tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
+                } else {
+                    tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
+                    tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
+                }
+                base = TCG_REG_TMP0;
+                offset = 0;
+            }
+            tcg_out_opc_vstelm_w(s, src, base, offset, 0);
+        }
+        break;
+    case TCG_TYPE_I64:
+        if (src < TCG_REG_V0) {
+            tcg_out_ldst(s, OPC_ST_D, src, base, offset);
+        } else {
+            /* TODO: Could use fst_d, fstx_d */
+            if (offset < -0x100 || offset > 0xff || (offset & 7)) {
+                if (-0x800 <= offset && offset <= 0x7ff) {
+                    tcg_out_opc_addi_d(s, TCG_REG_TMP0, base, offset);
+                } else {
+                    tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
+                    tcg_out_opc_add_d(s, TCG_REG_TMP0, TCG_REG_TMP0, base);
+                }
+                base = TCG_REG_TMP0;
+                offset = 0;
+            }
+            tcg_out_opc_vstelm_d(s, src, base, offset, 0);
+        }
+        break;
+    case TCG_TYPE_V128:
+        if (-0x800 <= offset && offset <= 0x7ff) {
+            tcg_out_opc_vst(s, src, base, offset);
+        } else {
+            tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, offset);
+            tcg_out_opc_vstx(s, src, base, TCG_REG_TMP0);
+        }
+        break;
+    default:
+        g_assert_not_reached();
+    }
 }
 
 static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val,
@@ -1740,7 +1808,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
 {
     TCGType type = vecl + TCG_TYPE_V64;
     TCGArg a0, a1, a2, a3;
-    TCGReg temp = TCG_REG_TMP0;
     TCGReg temp_vec = TCG_VEC_TMP0;
 
     static const LoongArchInsn cmp_vec_insn[16][4] = {
@@ -1820,22 +1887,10 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
 
     switch (opc) {
     case INDEX_op_st_vec:
-        /* Try to fit vst imm */
-        if (-0x800 <= a2 && a2 <= 0x7ff) {
-            tcg_out_opc_vst(s, a0, a1, a2);
-        } else {
-            tcg_out_movi(s, TCG_TYPE_I64, temp, a2);
-            tcg_out_opc_vstx(s, a0, a1, temp);
-        }
+        tcg_out_st(s, type, a0, a1, a2);
         break;
     case INDEX_op_ld_vec:
-        /* Try to fit vld imm */
-        if (-0x800 <= a2 && a2 <= 0x7ff) {
-            tcg_out_opc_vld(s, a0, a1, a2);
-        } else {
-            tcg_out_movi(s, TCG_TYPE_I64, temp, a2);
-            tcg_out_opc_vldx(s, a0, a1, temp);
-        }
+        tcg_out_ld(s, type, a0, a1, a2);
         break;
     case INDEX_op_and_vec:
         tcg_out_opc_vand_v(s, a0, a1, a2);

tcg/optimize.c

@@ -2274,7 +2274,7 @@ static bool fold_setcond2(OptContext *ctx, TCGOp *op)
 
     case TCG_COND_TSTEQ:
     case TCG_COND_TSTNE:
-        if (arg_is_const_val(op->args[2], 0)) {
+        if (arg_is_const_val(op->args[3], 0)) {
             goto do_setcond_high;
         }
         if (arg_is_const_val(op->args[4], 0)) {

tests/avocado/boot_linux_console.py

@@ -646,12 +646,12 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=accel:tcg
         """
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun4i-a10-cubieboard.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
@@ -690,12 +690,12 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=accel:tcg
         """
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun4i-a10-cubieboard.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         rootfs_url = ('https://github.com/groeck/linux-build-test/raw/'
                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
@@ -872,13 +872,13 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=machine:bpim2u
         :avocado: tags=accel:tcg
         """
-        deb_url = ('https://apt.armbian.com/pool/main/l/linux-5.10.16-sunxi/'
-                   'linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+        deb_url = ('https://apt.armbian.com/pool/main/l/'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = ('/usr/lib/linux-image-current-sunxi/'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = ('/usr/lib/linux-image-6.6.16-current-sunxi/'
                     'sun8i-r40-bananapi-m2-ultra.dtb')
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
 
@@ -899,13 +899,13 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=accel:tcg
         :avocado: tags=machine:bpim2u
         """
-        deb_url = ('https://apt.armbian.com/pool/main/l/linux-5.10.16-sunxi/'
-                   'linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+        deb_url = ('https://apt.armbian.com/pool/main/l/'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = ('/usr/lib/linux-image-current-sunxi/'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = ('/usr/lib/linux-image-6.6.16-current-sunxi/'
                     'sun8i-r40-bananapi-m2-ultra.dtb')
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
@@ -946,13 +946,13 @@ class BootLinuxConsole(LinuxKernelTest):
         """
         self.require_netdev('user')
 
-        deb_url = ('https://apt.armbian.com/pool/main/l/linux-5.10.16-sunxi/'
-                   'linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+        deb_url = ('https://apt.armbian.com/pool/main/l/'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = ('/usr/lib/linux-image-current-sunxi/'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = ('/usr/lib/linux-image-6.6.16-current-sunxi/'
                     'sun8i-r40-bananapi-m2-ultra.dtb')
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         rootfs_url = ('http://storage.kernelci.org/images/rootfs/buildroot/'
@@ -1049,12 +1049,12 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=accel:tcg
         """
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun8i-h3-orangepi-pc.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
 
         self.vm.set_console()
@@ -1075,12 +1075,12 @@ class BootLinuxConsole(LinuxKernelTest):
         :avocado: tags=machine:orangepi-pc
         """
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun8i-h3-orangepi-pc.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
@@ -1121,12 +1121,12 @@ class BootLinuxConsole(LinuxKernelTest):
         self.require_netdev('user')
 
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun8i-h3-orangepi-pc.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         rootfs_url = ('http://storage.kernelci.org/images/rootfs/buildroot/'
                       'buildroot-baseline/20221116.0/armel/rootfs.ext2.xz')

tests/avocado/replay_kernel.py

@@ -203,12 +203,12 @@ class ReplayKernelNormal(ReplayKernelBase):
         :avocado: tags=machine:cubieboard
         """
         deb_url = ('https://apt.armbian.com/pool/main/l/'
-                   'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
-        deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
+                   'linux-6.6.16/linux-image-current-sunxi_24.2.1_armhf__6.6.16-Seb3e-D6b4a-P2359-Ce96bHfe66-HK01ba-V014b-B067e-R448a.deb')
+        deb_hash = 'f7c3c8c5432f765445dc6e7eab02f3bbe668256b'
         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
         kernel_path = self.extract_from_deb(deb_path,
-                                            '/boot/vmlinuz-5.10.16-sunxi')
-        dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb'
+                                            '/boot/vmlinuz-6.6.16-current-sunxi')
+        dtb_path = '/usr/lib/linux-image-6.6.16-current-sunxi/sun4i-a10-cubieboard.dtb'
         dtb_path = self.extract_from_deb(deb_path, dtb_path)
         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'

tests/docker/dockerfiles/centos9.docker

@@ -1,15 +1,14 @@
 # THIS FILE WAS AUTO-GENERATED
 #
-#  $ lcitool dockerfile --layers all centos-stream-8 qemu
+#  $ lcitool dockerfile --layers all centos-stream-9 qemu
 #
 # https://gitlab.com/libvirt/libvirt-ci
 
-FROM quay.io/centos/centos:stream8
+FROM quay.io/centos/centos:stream9
 
 RUN dnf distro-sync -y && \
     dnf install 'dnf-command(config-manager)' -y && \
-    dnf config-manager --set-enabled -y powertools && \
-    dnf install -y centos-release-advanced-virtualization && \
+    dnf config-manager --set-enabled -y crb && \
     dnf install -y epel-release && \
     dnf install -y epel-next-release && \
     dnf install -y \
@@ -42,7 +41,6 @@ RUN dnf distro-sync -y && \
         glib2-static \
         glibc-langpack-en \
         glibc-static \
-        glusterfs-api-devel \
         gnutls-devel \
         gtk3-devel \
         hostname \
@@ -82,6 +80,7 @@ RUN dnf distro-sync -y && \
         lzo-devel \
         make \
         mesa-libgbm-devel \
+        meson \
         mtools \
         ncurses-devel \
         nettle-devel \
@@ -95,25 +94,25 @@ RUN dnf distro-sync -y && \
         pixman-devel \
         pkgconfig \
         pulseaudio-libs-devel \
-        python38 \
-        python38-PyYAML \
-        python38-numpy \
-        python38-pip \
-        python38-setuptools \
-        python38-wheel \
+        python3 \
+        python3-PyYAML \
+        python3-numpy \
+        python3-pillow \
+        python3-pip \
+        python3-sphinx \
+        python3-sphinx_rtd_theme \
+        python3-tomli \
         rdma-core-devel \
         sed \
         snappy-devel \
         socat \
         spice-protocol \
-        spice-server-devel \
         swtpm \
         systemd-devel \
         systemtap-sdt-devel \
         tar \
         usbredir-devel \
         util-linux \
-        virglrenderer-devel \
         vte291-devel \
         which \
         xfsprogs-devel \
@@ -131,18 +130,11 @@ RUN dnf distro-sync -y && \
     ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/g++ && \
     ln -s /usr/bin/ccache /usr/libexec/ccache-wrappers/gcc
 
-RUN /usr/bin/pip3.8 install \
-                    meson==0.63.2 \
-                    pillow \
-                    sphinx \
-                    sphinx-rtd-theme \
-                    tomli
-
 ENV CCACHE_WRAPPERSDIR "/usr/libexec/ccache-wrappers"
 ENV LANG "en_US.UTF-8"
 ENV MAKE "/usr/bin/make"
 ENV NINJA "/usr/bin/ninja"
-ENV PYTHON "/usr/bin/python3.8"
+ENV PYTHON "/usr/bin/python3"
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID

tests/docker/dockerfiles/debian-all-test-cross.docker

@@ -68,6 +68,7 @@ RUN DEBIAN_FRONTEND=noninteractive eatmydata \
 ENV QEMU_CONFIGURE_OPTS --disable-system --disable-docs --disable-tools
 ENV DEF_TARGET_LIST aarch64-linux-user,arm-linux-user,hppa-linux-user,i386-linux-user,m68k-linux-user,mips-linux-user,mips64-linux-user,mips64el-linux-user,mipsel-linux-user,ppc-linux-user,ppc64-linux-user,ppc64le-linux-user,riscv64-linux-user,s390x-linux-user,sparc64-linux-user
 # As a final step configure the user (if env is defined)
+ENV MAKE /usr/bin/make
 ARG USER
 ARG UID
 RUN if [ "${USER}" ]; then \

tests/docker/dockerfiles/debian-hexagon-cross.docker

@@ -45,6 +45,7 @@ ENV CCACHE_WRAPPERSDIR "/usr/libexec/ccache-wrappers"
 
 RUN curl -#SL "$TOOLCHAIN_URL" | tar -xJC "$TOOLCHAIN_INSTALL"
 ENV PATH $PATH:${TOOLCHAIN_INSTALL}/${TOOLCHAIN_BASENAME}/x86_64-linux-gnu/bin
+ENV MAKE /usr/bin/make
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID

tests/docker/dockerfiles/debian-legacy-test-cross.docker

@@ -42,6 +42,7 @@ RUN /usr/bin/pip3 install tomli
 
 ENV QEMU_CONFIGURE_OPTS --disable-system --disable-docs --disable-tools
 ENV DEF_TARGET_LIST alpha-linux-user,sh4-linux-user
+ENV MAKE /usr/bin/make
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID

tests/docker/dockerfiles/debian-loongarch-cross.docker

@@ -44,6 +44,7 @@ ENV LD_LIBRARY_PATH /opt/cross-tools/lib:/opt/cross-tools/loongarch64-unknown-li
 
 ENV QEMU_CONFIGURE_OPTS --disable-system --disable-docs --disable-tools
 ENV DEF_TARGET_LIST loongarch64-linux-user,loongarch-softmmu
+ENV MAKE /usr/bin/make
 
 # As a final step configure the user (if env is defined)
 ARG USER

tests/docker/dockerfiles/debian-tricore-cross.docker

@@ -44,6 +44,7 @@ RUN curl -#SL https://github.com/bkoppelmann/package_940/releases/download/trico
 # This image can only build a very minimal QEMU as well as the tests
 ENV DEF_TARGET_LIST tricore-softmmu
 ENV QEMU_CONFIGURE_OPTS --disable-user --disable-tools --disable-fdt
+ENV MAKE /usr/bin/make
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID

tests/docker/dockerfiles/debian-xtensa-cross.docker

@@ -27,6 +27,7 @@ RUN for cpu in $CPU_LIST; do \
     done
 
 ENV PATH $PATH:/opt/$TOOLCHAIN_RELEASE/xtensa-dc232b-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-dc233c-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-de233_fpu-elf/bin:/opt/$TOOLCHAIN_RELEASE/xtensa-dsp3400-elf/bin
+ENV MAKE /usr/bin/make
 # As a final step configure the user (if env is defined)
 ARG USER
 ARG UID

tests/docker/dockerfiles/fedora-cris-cross.docker

@@ -4,6 +4,7 @@
 
 FROM registry.fedoraproject.org/fedora:33
 ENV PACKAGES gcc-cris-linux-gnu
+ENV MAKE /usr/bin/make
 RUN dnf install -y $PACKAGES
 RUN rpm -q $PACKAGES | sort > /packages.txt
 # As a final step configure the user (if env is defined)

tests/lcitool/mappings.yml

@@ -1,66 +1,50 @@
 mappings:
   flake8:
-    CentOSStream8:
     OpenSUSELeap15:
 
   meson:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3:
-    CentOSStream8: python38
     OpenSUSELeap15: python311-base
 
   python3-PyYAML:
-    CentOSStream8: python38-PyYAML
     OpenSUSELeap15:
 
   python3-devel:
-    CentOSStream8: python38-devel
     OpenSUSELeap15: python311-devel
 
   python3-docutils:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-numpy:
-    CentOSStream8: python38-numpy
     OpenSUSELeap15:
 
   python3-opencv:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-pillow:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-pip:
-    CentOSStream8: python38-pip
     OpenSUSELeap15: python311-pip
 
   python3-pillow:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-selinux:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-setuptools:
-    CentOSStream8: python38-setuptools
     OpenSUSELeap15: python311-setuptools
 
   python3-sphinx:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-sphinx-rtd-theme:
-    CentOSStream8:
     OpenSUSELeap15:
 
   python3-sqlite3:
-    CentOSStream8: python38
     OpenSUSELeap15: python311
 
   python3-tomli:
@@ -69,15 +53,11 @@ mappings:
     Fedora:
     Debian12:
     OpenSUSELeap15:
-    # Not available for Python 3.8
-    CentOSStream8:
 
   python3-venv:
-    CentOSStream8: python38
     OpenSUSELeap15: python311-base
 
   python3-wheel:
-    CentOSStream8: python38-wheel
     OpenSUSELeap15: python311-pip
 
 pypi_mappings:

tests/lcitool/refresh

@@ -125,7 +125,7 @@ try:
     # Standard native builds
     #
     generate_dockerfile("alpine", "alpine-318")
-    generate_dockerfile("centos8", "centos-stream-8")
+    generate_dockerfile("centos9", "centos-stream-9")
     generate_dockerfile("debian", "debian-12",
                         trailer="".join(debian12_extras))
     generate_dockerfile("fedora", "fedora-38")

tests/qemu-iotests/061

@@ -326,12 +326,14 @@ $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
 echo
 _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M
 $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG"
-_img_info --format-specific
+$QEMU_IO -c "read 0 4k" "$TEST_IMG" 2>&1 | _filter_testdir | _filter_imgfmt
+$QEMU_IO -c "open -o data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" -c "read 0 4k" | _filter_qemu_io
 TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
 
 echo
 $QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG"
-_img_info --format-specific
+$QEMU_IO -c "read 0 4k" "$TEST_IMG" 2>&1 | _filter_testdir | _filter_imgfmt
+$QEMU_IO -c "open -o data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" -c "read 0 4k" | _filter_qemu_io
 TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts
 
 echo

tests/qemu-iotests/061.out

@@ -545,7 +545,9 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 qemu-img: data-file can only be set for images that use an external data file
 
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data
-qemu-img: Could not open 'TEST_DIR/t.IMGFMT': Could not open 'foo': No such file or directory
+qemu-io: can't open device TEST_DIR/t.IMGFMT: Could not open 'foo': No such file or directory
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 image: TEST_DIR/t.IMGFMT
 file format: IMGFMT
 virtual size: 64 MiB (67108864 bytes)
@@ -560,7 +562,9 @@ Format specific information:
     corrupt: false
     extended l2: false
 
-qemu-img: Could not open 'TEST_DIR/t.IMGFMT': 'data-file' is required for this image
+qemu-io: can't open device TEST_DIR/t.IMGFMT: 'data-file' is required for this image
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 image: TEST_DIR/t.IMGFMT
 file format: IMGFMT
 virtual size: 64 MiB (67108864 bytes)

tests/qemu-iotests/244

@@ -215,9 +215,22 @@ $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$TEST_IMG"
 $QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$TEST_IMG"
 
 # blkdebug doesn't support copy offloading, so this tests the error path
-$QEMU_IMG amend -f $IMGFMT -o "data_file=blkdebug::$TEST_IMG.data" "$TEST_IMG"
-$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$TEST_IMG"
-$QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$TEST_IMG"
+test_img_with_blkdebug="json:{
+    'driver': 'qcow2',
+    'file': {
+        'driver': 'file',
+        'filename': '$TEST_IMG'
+    },
+    'data-file': {
+        'driver': 'blkdebug',
+        'image': {
+            'driver': 'file',
+            'filename': '$TEST_IMG.data'
+        }
+    }
+}"
+$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -n -C "$TEST_IMG.src" "$test_img_with_blkdebug"
+$QEMU_IMG compare -f $IMGFMT -F $IMGFMT "$TEST_IMG.src" "$test_img_with_blkdebug"
 
 echo
 echo "=== Flushing should flush the data file ==="

tests/qemu-iotests/270

@@ -60,8 +60,16 @@ _make_test_img -o cluster_size=2M,data_file="$TEST_IMG.orig" \
 # "write" 2G of data without using any space.
 # (qemu-img create does not like it, though, because null-co does not
 # support image creation.)
-$QEMU_IMG amend -o data_file="json:{'driver':'null-co',,'size':'4294967296'}" \
-    "$TEST_IMG"
+test_img_with_null_data="json:{
+    'driver': '$IMGFMT',
+    'file': {
+        'filename': '$TEST_IMG'
+    },
+    'data-file': {
+        'driver': 'null-co',
+        'size':'4294967296'
+    }
+}"
 
 # This gives us a range of:
 #   2^31 - 512 + 768 - 1 = 2^31 + 255 > 2^31
@@ -74,7 +82,7 @@ $QEMU_IMG amend -o data_file="json:{'driver':'null-co',,'size':'4294967296'}" \
 # on L2 boundaries, we need large L2 tables; hence the cluster size of
 # 2 MB.  (Anything from 256 kB should work, though, because then one L2
 # table covers 8 GB.)
-$QEMU_IO -c "write 768 $((2 ** 31 - 512))" "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c "write 768 $((2 ** 31 - 512))" "$test_img_with_null_data" | _filter_qemu_io
 
 _check_test_img
 

tests/qemu-iotests/tests/nbd-tls-iothread

@@ -0,0 +1,168 @@
+#!/usr/bin/env bash
+# group: rw quick
+#
+# Test of NBD+TLS+iothread
+#
+# Copyright (C) 2024 Red Hat, Inc.
+#
+# 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/>.
+#
+
+# creator
+owner=eblake@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1    # failure is the default!
+
+_cleanup()
+{
+    _cleanup_qemu
+    _cleanup_test_img
+    rm -f "$dst_image"
+    tls_x509_cleanup
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+cd ..
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+. ./common.tls
+. ./common.nbd
+
+_supported_fmt qcow2  # Hardcoded to qcow2 command line and QMP below
+_supported_proto file
+
+# pick_unused_port
+#
+# Picks and returns an "unused" port, setting the global variable
+# $port.
+#
+# This is inherently racy, but we need it because qemu does not currently
+# permit NBD+TLS over a Unix domain socket
+pick_unused_port ()
+{
+    if ! (ss --version) >/dev/null 2>&1; then
+        _notrun "ss utility required, skipped this test"
+    fi
+
+    # Start at a random port to make it less likely that two parallel
+    # tests will conflict.
+    port=$(( 50000 + (RANDOM%15000) ))
+    while ss -ltn | grep -sqE ":$port\b"; do
+        ((port++))
+        if [ $port -eq 65000 ]; then port=50000; fi
+    done
+    echo picked unused port
+}
+
+tls_x509_init
+
+size=1G
+DST_IMG="$TEST_DIR/dst.qcow2"
+
+echo
+echo "== preparing TLS creds and spare port =="
+
+pick_unused_port
+tls_x509_create_root_ca "ca1"
+tls_x509_create_server "ca1" "server1"
+tls_x509_create_client "ca1" "client1"
+tls_obj_base=tls-creds-x509,id=tls0,verify-peer=true,dir="${tls_dir}"
+
+echo
+echo "== preparing image =="
+
+_make_test_img $size
+$QEMU_IMG create -f qcow2 "$DST_IMG" $size | _filter_img_create
+
+echo
+echo === Starting Src QEMU ===
+echo
+
+_launch_qemu -machine q35 \
+    -object iothread,id=iothread0 \
+    -object "${tls_obj_base}"/client1,endpoint=client \
+    -device '{"driver":"pcie-root-port", "id":"root0", "multifunction":true,
+              "bus":"pcie.0"}' \
+    -device '{"driver":"virtio-scsi-pci", "id":"virtio_scsi_pci0",
+              "bus":"root0", "iothread":"iothread0"}' \
+    -device '{"driver":"scsi-hd", "id":"image1", "drive":"drive_image1",
+              "bus":"virtio_scsi_pci0.0"}' \
+    -blockdev '{"driver":"file", "cache":{"direct":true, "no-flush":false},
+                "filename":"'"$TEST_IMG"'", "node-name":"drive_sys1"}' \
+    -blockdev '{"driver":"qcow2", "node-name":"drive_image1",
+                "file":"drive_sys1"}'
+h1=$QEMU_HANDLE
+_send_qemu_cmd $h1 '{"execute": "qmp_capabilities"}' 'return'
+
+echo
+echo === Starting Dst VM2 ===
+echo
+
+_launch_qemu -machine q35 \
+    -object iothread,id=iothread0 \
+    -object "${tls_obj_base}"/server1,endpoint=server \
+    -device '{"driver":"pcie-root-port", "id":"root0", "multifunction":true,
+              "bus":"pcie.0"}' \
+    -device '{"driver":"virtio-scsi-pci", "id":"virtio_scsi_pci0",
+              "bus":"root0", "iothread":"iothread0"}' \
+    -device '{"driver":"scsi-hd", "id":"image1", "drive":"drive_image1",
+              "bus":"virtio_scsi_pci0.0"}' \
+    -blockdev '{"driver":"file", "cache":{"direct":true, "no-flush":false},
+                "filename":"'"$DST_IMG"'", "node-name":"drive_sys1"}' \
+    -blockdev '{"driver":"qcow2", "node-name":"drive_image1",
+                "file":"drive_sys1"}' \
+    -incoming defer
+h2=$QEMU_HANDLE
+_send_qemu_cmd $h2 '{"execute": "qmp_capabilities"}' 'return'
+
+echo
+echo === Dst VM: Enable NBD server for incoming storage migration ===
+echo
+
+_send_qemu_cmd $h2 '{"execute": "nbd-server-start", "arguments":
+    {"addr": {"type": "inet", "data": {"host": "127.0.0.1", "port": "'$port'"}},
+              "tls-creds": "tls0"}}' '{"return": {}}' | sed "s/\"$port\"/PORT/g"
+_send_qemu_cmd $h2 '{"execute": "block-export-add", "arguments":
+    {"node-name": "drive_image1", "type": "nbd", "writable": true,
+      "id": "drive_image1"}}' '{"return": {}}'
+
+echo
+echo === Src VM: Mirror to dst NBD for outgoing storage migration ===
+echo
+
+_send_qemu_cmd $h1 '{"execute": "blockdev-add", "arguments":
+    {"node-name": "mirror", "driver": "nbd",
+     "server": {"type": "inet", "host": "127.0.0.1", "port": "'$port'"},
+     "export": "drive_image1", "tls-creds": "tls0",
+     "tls-hostname": "127.0.0.1"}}' '{"return": {}}' | sed "s/\"$port\"/PORT/g"
+_send_qemu_cmd $h1 '{"execute": "blockdev-mirror", "arguments":
+    {"sync": "full", "device": "drive_image1", "target": "mirror",
+     "job-id": "drive_image1_53"}}' '{"return": {}}'
+_timed_wait_for $h1 '"ready"'
+
+echo
+echo === Cleaning up ===
+echo
+
+_send_qemu_cmd $h1 '{"execute":"quit"}' ''
+_send_qemu_cmd $h2 '{"execute":"quit"}' ''
+
+echo "*** done"
+rm -f $seq.full
+status=0

tests/qemu-iotests/tests/nbd-tls-iothread.out

@@ -0,0 +1,54 @@
+QA output created by nbd-tls-iothread
+
+== preparing TLS creds and spare port ==
+picked unused port
+Generating a self signed certificate...
+Generating a signed certificate...
+Generating a signed certificate...
+
+== preparing image ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
+Formatting 'TEST_DIR/dst.IMGFMT', fmt=IMGFMT size=1073741824
+
+=== Starting Src QEMU ===
+
+{"execute": "qmp_capabilities"}
+{"return": {}}
+
+=== Starting Dst VM2 ===
+
+{"execute": "qmp_capabilities"}
+{"return": {}}
+
+=== Dst VM: Enable NBD server for incoming storage migration ===
+
+{"execute": "nbd-server-start", "arguments":
+    {"addr": {"type": "inet", "data": {"host": "127.0.0.1", "port": PORT}},
+              "tls-creds": "tls0"}}
+{"return": {}}
+{"execute": "block-export-add", "arguments":
+    {"node-name": "drive_image1", "type": "nbd", "writable": true,
+      "id": "drive_image1"}}
+{"return": {}}
+
+=== Src VM: Mirror to dst NBD for outgoing storage migration ===
+
+{"execute": "blockdev-add", "arguments":
+    {"node-name": "mirror", "driver": "nbd",
+     "server": {"type": "inet", "host": "127.0.0.1", "port": PORT},
+     "export": "drive_image1", "tls-creds": "tls0",
+     "tls-hostname": "127.0.0.1"}}
+{"return": {}}
+{"execute": "blockdev-mirror", "arguments":
+    {"sync": "full", "device": "drive_image1", "target": "mirror",
+     "job-id": "drive_image1_53"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "drive_image1_53"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "drive_image1_53"}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "drive_image1_53"}}
+
+=== Cleaning up ===
+
+{"execute":"quit"}
+{"execute":"quit"}
+*** done

tests/tcg/aarch64/Makefile.target

@@ -41,8 +41,9 @@ endif
 
 # Pauth Tests
 ifneq ($(CROSS_CC_HAS_ARMV8_3),)
-AARCH64_TESTS += pauth-1 pauth-2 pauth-4 pauth-5
+AARCH64_TESTS += pauth-1 pauth-2 pauth-4 pauth-5 test-2375
 pauth-%: CFLAGS += -march=armv8.3-a
+test-2375: CFLAGS += -march=armv8.3-a
 run-pauth-1: QEMU_OPTS += -cpu max
 run-pauth-2: QEMU_OPTS += -cpu max
 # Choose a cpu with FEAT_Pauth but without FEAT_FPAC for pauth-[45].

tests/tcg/aarch64/test-2375.c

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (c) 2024 Linaro Ltd */
+/* See https://gitlab.com/qemu-project/qemu/-/issues/2375 */
+
+#include <assert.h>
+
+int main(void)
+{
+   int r, z;
+
+   asm("msr fpcr, %2\n\t"
+       "fjcvtzs %w0, %d3\n\t"
+       "cset %1, eq"
+       : "=r"(r), "=r"(z)
+       : "r"(0x01000000L),      /* FZ = 1 */
+         "w"(0xfcff00L));       /* denormal */
+
+    assert(r == 0);
+    assert(z == 0);
+    return 0;
+}

tests/tcg/sh4/Makefile.target

@@ -17,3 +17,9 @@ TESTS += test-macl
 
 test-macw: CFLAGS += -O -g
 TESTS += test-macw
+
+test-addv: CFLAGS += -O -g
+TESTS += test-addv
+
+test-subv: CFLAGS += -O -g
+TESTS += test-subv

tests/tcg/sh4/test-addv.c

@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void addv(const int a, const int b, const int res, const int carry)
+{
+    int o = a, c;
+
+    asm volatile("addv %2,%0\n"
+                 "movt %1\n"
+                 : "+r"(o), "=r"(c) : "r"(b) : );
+
+    if (c != carry || o != res) {
+        printf("ADDV %d, %d = %d/%d [T = %d/%d]\n", a, b, o, res, c, carry);
+        abort();
+    }
+}
+
+int main(void)
+{
+    addv(INT_MAX, 1, INT_MIN, 1);
+    addv(INT_MAX - 1, 1, INT_MAX, 0);
+
+    return 0;
+}

tests/tcg/sh4/test-subv.c

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void subv(const int a, const int b, const int res, const int carry)
+{
+    int o = a, c;
+
+    asm volatile("subv %2,%0\n"
+                 "movt %1\n"
+                 : "+r"(o), "=r"(c) : "r"(b) : );
+
+    if (c != carry || o != res) {
+        printf("SUBV %d, %d = %d/%d [T = %d/%d]\n", a, b, o, res, c, carry);
+        abort();
+    }
+}
+
+int main(void)
+{
+    subv(INT_MIN, 1, INT_MAX, 1);
+    subv(INT_MAX, -1, INT_MIN, 1);
+    subv(INT_MAX, 1, INT_MAX - 1, 0);
+    subv(0, 1, -1, 0);
+    subv(-1, -1, 0, 0);
+
+    return 0;
+}

tests/tcg/x86_64/Makefile.target

@@ -8,6 +8,8 @@
 
 include $(SRC_PATH)/tests/tcg/i386/Makefile.target
 
+X86_64_TESTS += test-2413
+
 ifeq ($(filter %-linux-user, $(TARGET)),$(TARGET))
 X86_64_TESTS += vsyscall
 X86_64_TESTS += noexec

tests/tcg/x86_64/test-2413.c

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2024 Linaro, Ltd. */
+/* See https://gitlab.com/qemu-project/qemu/-/issues/2413 */
+
+#include <assert.h>
+
+void test(unsigned long *a, unsigned long *d, unsigned long c)
+{
+    asm("xorl %%eax, %%eax\n\t"
+        "xorl %%edx, %%edx\n\t"
+        "testb $0x20, %%cl\n\t"
+        "sete %%al\n\t"
+        "setne %%dl\n\t"
+        "shll %%cl, %%eax\n\t"
+        "shll %%cl, %%edx\n\t"
+        : "=a"(*a), "=d"(*d)
+        : "c"(c));
+}
+
+int main(void)
+{
+    unsigned long a, c, d;
+
+    for (c = 0; c < 64; c++) {
+        test(&a, &d, c);
+        assert(a == (c & 0x20 ? 0 : 1u << (c & 0x1f)));
+        assert(d == (c & 0x20 ? 1u << (c & 0x1f) : 0));
+    }
+    return 0;
+}

tests/unit/test-smp-parse.c

@@ -330,6 +330,14 @@ static const struct SMPTestData data_generic_valid[] = {
         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 16),
         .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
         .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
+    }, {
+        /*
+         * Unsupported parameters are always allowed to be set to '1'
+         * config: -smp 8,books=1,drawers=1,sockets=2,modules=1,dies=1,cores=2,threads=2,maxcpus=8
+         * expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
+        .config = SMP_CONFIG_WITH_FULL_TOPO(8, 1, 1, 2, 1, 1, 2, 2, 8),
+        .expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
+        .expect_prefer_cores   = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
     },
 };
 
@@ -337,21 +345,21 @@ static const struct SMPTestData data_generic_invalid[] = {
     {
         /* config: -smp 2,dies=2 */
         .config = SMP_CONFIG_WITH_DIES(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
-        .expect_error = "dies not supported by this machine's CPU topology",
+        .expect_error = "dies > 1 not supported by this machine's CPU topology",
     }, {
         /* config: -smp 2,clusters=2 */
         .config = SMP_CONFIG_WITH_CLUSTERS(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
-        .expect_error = "clusters not supported by this machine's CPU topology",
+        .expect_error = "clusters > 1 not supported by this machine's CPU topology",
     }, {
         /* config: -smp 2,books=2 */
         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, F, 0, T, 2, F,
                                                 0, F, 0, F, 0, F, 0),
-        .expect_error = "books not supported by this machine's CPU topology",
+        .expect_error = "books > 1 not supported by this machine's CPU topology",
     }, {
         /* config: -smp 2,drawers=2 */
         .config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, T, 2, F, 0, F,
                                                 0, F, 0, F, 0, F, 0),
-        .expect_error = "drawers not supported by this machine's CPU topology",
+        .expect_error = "drawers > 1 not supported by this machine's CPU topology",
     }, {
         /* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=8 */
         .config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 8),