diff --git a/poky/scripts/buildstats-summary b/poky/scripts/buildstats-summary
new file mode 100755
index 0000000..f521d78
--- /dev/null
+++ b/poky/scripts/buildstats-summary
@@ -0,0 +1,126 @@
+#! /usr/bin/python3
+#
+# Dump a summary of the specified buildstats to the terminal, filtering and
+# sorting by walltime.
+#
+# SPDX-License-Identifier: GPL-2.0-only
+
+import argparse
+import dataclasses
+import datetime
+import enum
+import os
+import pathlib
+import sys
+
+scripts_path = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(scripts_path, "lib"))
+import buildstats
+
+
+@dataclasses.dataclass
+class Task:
+    recipe: str
+    task: str
+    start: datetime.datetime
+    duration: datetime.timedelta
+
+
+class Sorting(enum.Enum):
+    start = 1
+    duration = 2
+
+    # argparse integration
+    def __str__(self) -> str:
+        return self.name
+
+    def __repr__(self) -> str:
+        return self.name
+
+    @staticmethod
+    def from_string(s: str):
+        try:
+            return Sorting[s]
+        except KeyError:
+            return s
+
+
+def read_buildstats(path: pathlib.Path) -> buildstats.BuildStats:
+    if not path.exists():
+        raise Exception(f"No such file or directory: {path}")
+    if path.is_file():
+        return buildstats.BuildStats.from_file_json(path)
+    if (path / "build_stats").is_file():
+        return buildstats.BuildStats.from_dir(path)
+    raise Exception(f"Cannot find buildstats in {path}")
+
+
+def dump_buildstats(args, bs: buildstats.BuildStats):
+    tasks = []
+    for recipe in bs.values():
+        for task, stats in recipe.tasks.items():
+            t = Task(
+                recipe.name,
+                task,
+                datetime.datetime.fromtimestamp(stats["start_time"]),
+                datetime.timedelta(seconds=int(stats.walltime)),
+            )
+            tasks.append(t)
+
+    tasks.sort(key=lambda t: getattr(t, args.sort.name))
+
+    minimum = datetime.timedelta(seconds=args.shortest)
+    highlight = datetime.timedelta(seconds=args.highlight)
+
+    for t in tasks:
+        if t.duration >= minimum:
+            line = f"{t.duration}    {t.recipe}:{t.task}"
+            if args.highlight and t.duration >= highlight:
+                print(f"\033[1m{line}\033[0m")
+            else:
+                print(line)
+
+
+def main(argv=None) -> int:
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter
+    )
+
+    parser.add_argument(
+        "buildstats", metavar="BUILDSTATS", help="Buildstats file", type=pathlib.Path
+    )
+    parser.add_argument(
+        "--sort",
+        "-s",
+        type=Sorting.from_string,
+        choices=list(Sorting),
+        default=Sorting.start,
+        help="Sort tasks",
+    )
+    parser.add_argument(
+        "--shortest",
+        "-t",
+        type=int,
+        default=1,
+        metavar="SECS",
+        help="Hide tasks shorter than SECS seconds",
+    )
+    parser.add_argument(
+        "--highlight",
+        "-g",
+        type=int,
+        default=60,
+        metavar="SECS",
+        help="Highlight tasks longer than SECS seconds (0 disabled)",
+    )
+
+    args = parser.parse_args(argv)
+
+    bs = read_buildstats(args.buildstats)
+    dump_buildstats(args, bs)
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())
diff --git a/poky/scripts/combo-layer b/poky/scripts/combo-layer
index 7f2020f..2312cef 100755
--- a/poky/scripts/combo-layer
+++ b/poky/scripts/combo-layer
@@ -19,7 +19,7 @@
 import configparser
 import re
 import copy
-import pipes
+import shlex
 import shutil
 from string import Template
 from functools import reduce
@@ -1275,7 +1275,7 @@
         target = os.path.join(wargs["destdir"], dest_dir)
         if not os.path.isdir(target):
             os.makedirs(target)
-        quoted_target = pipes.quote(target)
+        quoted_target = shlex.quote(target)
         # os.sysconf('SC_ARG_MAX') is lying: running a command with
         # string length 629343 already failed with "Argument list too
         # long" although SC_ARG_MAX = 2097152. "man execve" explains
@@ -1287,7 +1287,7 @@
             unquoted_args = []
             cmdsize = 100 + len(quoted_target)
             while update:
-                quoted_next = pipes.quote(update[0])
+                quoted_next = shlex.quote(update[0])
                 size_next = len(quoted_next) + len(dest_dir) + 1
                 logger.debug('cmdline length %d + %d < %d?' % (cmdsize, size_next, os.sysconf('SC_ARG_MAX')))
                 if cmdsize + size_next < max_cmdsize:
diff --git a/poky/scripts/lib/buildstats.py b/poky/scripts/lib/buildstats.py
index fa94c65..6db60d5 100644
--- a/poky/scripts/lib/buildstats.py
+++ b/poky/scripts/lib/buildstats.py
@@ -234,6 +234,7 @@
         """
         Parse the top-level build_stats file for build-wide start and duration.
         """
+        start = elapsed = 0
         with open(path) as fobj:
             for line in fobj.readlines():
                 key, val = line.split(':', 1)
diff --git a/poky/scripts/lib/devtool/upgrade.py b/poky/scripts/lib/devtool/upgrade.py
index 967d157..6c4a62b 100644
--- a/poky/scripts/lib/devtool/upgrade.py
+++ b/poky/scripts/lib/devtool/upgrade.py
@@ -125,11 +125,8 @@
     return af
 
 def _cleanup_on_error(rd, srctree):
-    rdp = os.path.split(rd)[0] # recipes folder
     if os.path.exists(rd):
         shutil.rmtree(rd)
-    if not len(os.listdir(rdp)):
-        os.rmdir(rdp)
     srctree = os.path.abspath(srctree)
     if os.path.exists(srctree):
         shutil.rmtree(srctree)
diff --git a/poky/scripts/lib/resulttool/log.py b/poky/scripts/lib/resulttool/log.py
index eb3927e..15148ca 100644
--- a/poky/scripts/lib/resulttool/log.py
+++ b/poky/scripts/lib/resulttool/log.py
@@ -28,12 +28,10 @@
 def log(args, logger):
     results = resultutils.load_resultsdata(args.source)
 
-    ptest_count = sum(1 for _, _, _, r in resultutils.test_run_results(results) if 'ptestresult.sections' in r)
-    if ptest_count > 1 and not args.prepend_run:
-        print("%i ptest sections found. '--prepend-run' is required" % ptest_count)
-        return 1
-
     for _, run_name, _, r in resultutils.test_run_results(results):
+        if args.list_ptest:
+            print('\n'.join(sorted(r['ptestresult.sections'].keys())))
+
         if args.dump_ptest:
             for sectname in ['ptestresult.sections', 'ltpposixresult.sections', 'ltpresult.sections']:
              if sectname in r:
@@ -48,6 +46,9 @@
 
                     os.makedirs(dest_dir, exist_ok=True)
                     dest = os.path.join(dest_dir, '%s.log' % name)
+                    if os.path.exists(dest):
+                        print("Overlapping ptest logs found, skipping %s. The '--prepend-run' option would avoid this" % name)
+                        continue
                     print(dest)
                     with open(dest, 'w') as f:
                         f.write(logdata)
@@ -86,6 +87,8 @@
     parser.set_defaults(func=log)
     parser.add_argument('source',
             help='the results file/directory/URL to import')
+    parser.add_argument('--list-ptest', action='store_true',
+            help='list the ptest test names')
     parser.add_argument('--ptest', action='append', default=[],
             help='show logs for a ptest')
     parser.add_argument('--dump-ptest', metavar='DIR',
diff --git a/poky/scripts/lib/resulttool/regression.py b/poky/scripts/lib/resulttool/regression.py
index 74fd5f3..1facbcd 100644
--- a/poky/scripts/lib/resulttool/regression.py
+++ b/poky/scripts/lib/resulttool/regression.py
@@ -190,11 +190,20 @@
             else:
                 logger.error('Failed to retrieved base test case status: %s' % k)
     if result:
-        resultstring = "Regression: %s\n            %s\n" % (base_name, target_name)
-        for k in sorted(result):
-            resultstring += '    %s: %s -> %s\n' % (k, result[k]['base'], result[k]['target'])
+        new_pass_count = sum(test['target'] is not None and test['target'].startswith("PASS") for test in result.values())
+        # Print a regression report only if at least one test has a regression status (FAIL, SKIPPED, absent...)
+        if new_pass_count < len(result):
+            resultstring = "Regression:  %s\n             %s\n" % (base_name, target_name)
+            for k in sorted(result):
+                if not result[k]['target'] or not result[k]['target'].startswith("PASS"):
+                    resultstring += '    %s: %s -> %s\n' % (k, result[k]['base'], result[k]['target'])
+            if new_pass_count > 0:
+                resultstring += f'    Additionally, {new_pass_count} previously failing test(s) is/are now passing\n'
+        else:
+            resultstring = "Improvement: %s\n             %s\n             (+%d test(s) passing)" % (base_name, target_name, new_pass_count)
+            result = None
     else:
-        resultstring = "Match: %s\n       %s" % (base_name, target_name)
+        resultstring = "Match:       %s\n             %s" % (base_name, target_name)
     return result, resultstring
 
 def get_results(logger, source):
@@ -206,12 +215,38 @@
 
     regression_common(args, logger, base_results, target_results)
 
+# Some test case naming is poor and contains random strings, particularly lttng/babeltrace.
+# Truncating the test names works since they contain file and line number identifiers
+# which allows us to match them without the random components.
+def fixup_ptest_names(results, logger):
+    for r in results:
+        for i in results[r]:
+            tests = list(results[r][i]['result'].keys())
+            for test in tests:
+                new = None
+                if test.startswith(("ptestresult.lttng-tools.", "ptestresult.babeltrace.", "ptestresult.babeltrace2")) and "_-_" in test:
+                    new = test.split("_-_")[0]
+                elif test.startswith(("ptestresult.curl.")) and "__" in test:
+                    new = test.split("__")[0]
+                elif test.startswith(("ptestresult.dbus.")) and "__" in test:
+                    new = test.split("__")[0]
+                elif test.startswith("ptestresult.binutils") and "build-st-" in test:
+                    new = test.split(" ")[0]
+                elif test.startswith("ptestresult.gcc") and "/tmp/runtest." in test:
+                    new = ".".join(test.split(".")[:2])
+                if new:
+                    results[r][i]['result'][new] = results[r][i]['result'][test]
+                    del results[r][i]['result'][test]
+
 def regression_common(args, logger, base_results, target_results):
     if args.base_result_id:
         base_results = resultutils.filter_resultsdata(base_results, args.base_result_id)
     if args.target_result_id:
         target_results = resultutils.filter_resultsdata(target_results, args.target_result_id)
 
+    fixup_ptest_names(base_results, logger)
+    fixup_ptest_names(target_results, logger)
+
     matches = []
     regressions = []
     notfound = []
@@ -243,29 +278,11 @@
         else:
             notfound.append("%s not found in target" % a)
     print("\n".join(sorted(matches)))
+    print("\n")
     print("\n".join(sorted(regressions)))
     print("\n".join(sorted(notfound)))
-
     return 0
 
-# Some test case naming is poor and contains random strings, particularly lttng/babeltrace.
-# Truncating the test names works since they contain file and line number identifiers
-# which allows us to match them without the random components.
-def fixup_ptest_names(results, logger):
-    for r in results:
-        for i in results[r]:
-            tests = list(results[r][i]['result'].keys())
-            for test in tests:
-                new = None
-                if test.startswith(("ptestresult.lttng-tools.", "ptestresult.babeltrace.", "ptestresult.babeltrace2")) and "_-_" in test:
-                    new = test.split("_-_")[0]
-                elif test.startswith(("ptestresult.curl.")) and "__" in test:
-                    new = test.split("__")[0]
-                if new:
-                    results[r][i]['result'][new] = results[r][i]['result'][test]
-                    del results[r][i]['result'][test]
-
-
 def regression_git(args, logger):
     base_results = {}
     target_results = {}
@@ -327,9 +344,6 @@
     base_results = resultutils.git_get_result(repo, revs[index1][2])
     target_results = resultutils.git_get_result(repo, revs[index2][2])
 
-    fixup_ptest_names(base_results, logger)
-    fixup_ptest_names(target_results, logger)
-
     regression_common(args, logger, base_results, target_results)
 
     return 0
diff --git a/poky/scripts/lib/resulttool/resultutils.py b/poky/scripts/lib/resulttool/resultutils.py
index 8917022..7666331 100644
--- a/poky/scripts/lib/resulttool/resultutils.py
+++ b/poky/scripts/lib/resulttool/resultutils.py
@@ -142,7 +142,7 @@
     return decode_log(ptest['log'])
 
 def ptestresult_get_log(results, section):
-    return generic_get_log('ptestresuls.sections', results, section)
+    return generic_get_log('ptestresult.sections', results, section)
 
 def generic_get_rawlogs(sectname, results):
     if sectname not in results:
diff --git a/poky/scripts/lib/wic/filemap.py b/poky/scripts/lib/wic/filemap.py
index 4d9da28..85b39d5 100644
--- a/poky/scripts/lib/wic/filemap.py
+++ b/poky/scripts/lib/wic/filemap.py
@@ -46,6 +46,13 @@
             bsize = stat.st_blksize
         else:
             raise IOError("Unable to determine block size")
+
+    # The logic in this script only supports a maximum of a 4KB
+    # block size
+    max_block_size = 4 * 1024
+    if bsize > max_block_size:
+        bsize = max_block_size
+
     return bsize
 
 class ErrorNotSupp(Exception):
diff --git a/poky/scripts/postinst-intercepts/update_mandb b/poky/scripts/postinst-intercepts/update_mandb
new file mode 100644
index 0000000..a061bb4
--- /dev/null
+++ b/poky/scripts/postinst-intercepts/update_mandb
@@ -0,0 +1,16 @@
+#!/bin/sh
+#
+# SPDX-License-Identifier: MIT
+#
+
+set -eu
+
+# Create a temporary man_db.conf with paths to the rootfs, as mandb needs absolute paths
+CONFIG=$(mktemp --tmpdir update-mandb.XXXXX)
+sed "s:\(\s\)/:\1$D/:g" $D${sysconfdir}/man_db.conf > $CONFIG
+
+PSEUDO_UNLOAD=1 ${binprefix}qemuwrapper -L $D $D${bindir}/mandb --config-file $CONFIG --create
+
+rm -f $CONFIG
+
+chown -R man:man $D${localstatedir}/cache/man/
diff --git a/poky/scripts/pybootchartgui/pybootchartgui/draw.py b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
index 4326361..6d445aa 100644
--- a/poky/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -356,6 +356,12 @@
             h += 30 + bar_h
         if trace.disk_stats:
             h += 30 + bar_h
+        if trace.cpu_pressure:
+            h += 30 + bar_h
+        if trace.io_pressure:
+            h += 30 + bar_h
+        if trace.mem_pressure:
+            h += 30 + bar_h
         if trace.monitor_disk:
             h += 30 + bar_h
         if trace.mem_stats:
diff --git a/poky/scripts/pybootchartgui/pybootchartgui/parsing.py b/poky/scripts/pybootchartgui/pybootchartgui/parsing.py
index 362d515..63a53b6 100644
--- a/poky/scripts/pybootchartgui/pybootchartgui/parsing.py
+++ b/poky/scripts/pybootchartgui/pybootchartgui/parsing.py
@@ -131,7 +131,7 @@
     def compile(self, writer):
 
         def find_parent_id_for(pid):
-            if pid is 0:
+            if pid == 0:
                 return 0
             ppid = self.parent_map.get(pid)
             if ppid:
diff --git a/poky/scripts/runqemu b/poky/scripts/runqemu
index 58b0c19..09b0ad5 100755
--- a/poky/scripts/runqemu
+++ b/poky/scripts/runqemu
@@ -82,6 +82,7 @@
     kvm-vhost - enable KVM with vhost when running x86/x86_64 (VT-capable CPU required)
     publicvnc - enable a VNC server open to all hosts
     audio - enable audio
+    guestagent - enable guest agent communication
     [*/]ovmf* - OVMF firmware file or base name for booting with UEFI
   tcpserial=<port> - specify tcp serial port number
   qemuparams=<xyz> - specify custom parameters to QEMU
@@ -116,10 +117,10 @@
     if not os.access(dev_tun, os.W_OK):
         raise RunQemuError("TUN control device %s is not writable, please fix (e.g. sudo chmod 666 %s)" % (dev_tun, dev_tun))
 
-def get_first_file(cmds):
-    """Return first file found in wildcard cmds"""
-    for cmd in cmds:
-        all_files = glob.glob(cmd)
+def get_first_file(globs):
+    """Return first file found in wildcard globs"""
+    for g in globs:
+        all_files = glob.glob(g)
         if all_files:
             for f in all_files:
                 if not os.path.isdir(f):
@@ -216,6 +217,8 @@
         self.cleaned = False
         # Files to cleanup after run
         self.cleanup_files = []
+        self.guest_agent = False
+        self.guest_agent_sockpath = '/tmp/qga.sock'
 
     def acquire_taplock(self, error=True):
         logger.debug("Acquiring lockfile %s..." % self.taplock)
@@ -447,30 +450,16 @@
             self.set("MACHINE", arg)
 
     def set_dri_path(self):
-        # As runqemu can be run within bitbake (when using testimage, for example),
-        # we need to ensure that we run host pkg-config, and that it does not
-        # get mis-directed to native build paths set by bitbake.
-        env = os.environ.copy()
-        try:
-            del env['PKG_CONFIG_PATH']
-            del env['PKG_CONFIG_DIR']
-            del env['PKG_CONFIG_LIBDIR']
-            del env['PKG_CONFIG_SYSROOT_DIR']
-        except KeyError:
-            pass
-        try:
-            dripath = subprocess.check_output("PATH=/bin:/usr/bin:$PATH pkg-config --variable=dridriverdir dri", shell=True, env=env)
-        except subprocess.CalledProcessError as e:
-            raise RunQemuError("Could not determine the path to dri drivers on the host via pkg-config.\nPlease install Mesa development files (particularly, dri.pc) on the host machine.")
-        self.qemu_environ['LIBGL_DRIVERS_PATH'] = dripath.decode('utf-8').strip()
-
-        # This preloads uninative libc pieces and therefore ensures that RPATH/RUNPATH
-        # in host mesa drivers doesn't trick uninative into loading host libc.
-        preload_items = ['libdl.so.2', 'librt.so.1', 'libpthread.so.0']
-        uninative_path = os.path.dirname(self.get("UNINATIVE_LOADER"))
-        if os.path.exists(uninative_path):
-            preload_paths = [os.path.join(uninative_path, i) for i in preload_items]
-            self.qemu_environ['LD_PRELOAD'] = " ".join(preload_paths)
+        drivers_path = os.path.join(self.bindir_native, '../lib/dri')
+        if not os.path.exists(drivers_path) or not os.listdir(drivers_path):
+            raise RunQemuError("""
+qemu has been built without opengl support and accelerated graphics support is not available.
+To enable it, add:
+DISTRO_FEATURES_NATIVE:append = " opengl"
+DISTRO_FEATURES_NATIVESDK:append = " opengl"
+to your build configuration.
+""")
+        self.qemu_environ['LIBGL_DRIVERS_PATH'] = drivers_path
 
     def check_args(self):
         for debug in ("-d", "--debug"):
@@ -526,6 +515,10 @@
             elif arg == 'publicvnc':
                 self.publicvnc = True
                 self.qemu_opt_script += ' -vnc :0'
+            elif arg == 'guestagent':
+                self.guest_agent = True
+            elif arg.startswith('guestagent-sockpath='):
+                self.guest_agent_sockpath = '%s' % arg[len('guestagent-sockpath='):]
             elif arg.startswith('tcpserial='):
                 self.tcpserial_portnum = '%s' % arg[len('tcpserial='):]
             elif arg.startswith('qemuparams='):
@@ -591,11 +584,6 @@
 
         if os.access(dev_kvm, os.W_OK|os.R_OK):
             self.qemu_opt_script += ' -enable-kvm'
-            if self.get('MACHINE') == "qemux86":
-                # Workaround for broken APIC window on pre 4.15 host kernels which causes boot hangs
-                # See YOCTO #12301
-                # On 64 bit we use x2apic
-                self.kernel_cmdline_script += " clocksource=kvm-clock hpet=disable noapic nolapic"
         else:
             logger.error("You have no read or write permission on /dev/kvm.")
             logger.error("Please change the ownership of this file as described at:")
@@ -676,12 +664,12 @@
                     self.rootfs, self.get('MACHINE'),
                     self.fstype)
         elif not self.rootfs:
-            cmd_name = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_NAME'), self.fstype)
-            cmd_link = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_LINK_NAME'), self.fstype)
-            cmds = (cmd_name, cmd_link)
-            self.rootfs = get_first_file(cmds)
+            glob_name = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_NAME'), self.fstype)
+            glob_link = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_LINK_NAME'), self.fstype)
+            globs = (glob_name, glob_link)
+            self.rootfs = get_first_file(globs)
             if not self.rootfs:
-                raise RunQemuError("Failed to find rootfs: %s or %s" % cmds)
+                raise RunQemuError("Failed to find rootfs: %s or %s" % globs)
 
         if not os.path.exists(self.rootfs):
             raise RunQemuError("Can't find rootfs: %s" % self.rootfs)
@@ -741,10 +729,10 @@
             kernel_match_name = "%s/%s" % (deploy_dir_image, kernel_name)
             kernel_match_link = "%s/%s" % (deploy_dir_image, self.get('KERNEL_IMAGETYPE'))
             kernel_startswith = "%s/%s*" % (deploy_dir_image, self.get('KERNEL_IMAGETYPE'))
-            cmds = (kernel_match_name, kernel_match_link, kernel_startswith)
-            self.kernel = get_first_file(cmds)
+            globs = (kernel_match_name, kernel_match_link, kernel_startswith)
+            self.kernel = get_first_file(globs)
             if not self.kernel:
-                raise RunQemuError('KERNEL not found: %s, %s or %s' % cmds)
+                raise RunQemuError('KERNEL not found: %s, %s or %s' % globs)
 
         if not os.path.exists(self.kernel):
             raise RunQemuError("KERNEL %s not found" % self.kernel)
@@ -761,13 +749,13 @@
         dtb = self.get('QB_DTB')
         if dtb:
             deploy_dir_image = self.get('DEPLOY_DIR_IMAGE')
-            cmd_match = "%s/%s" % (deploy_dir_image, dtb)
-            cmd_startswith = "%s/%s*" % (deploy_dir_image, dtb)
-            cmd_wild = "%s/*.dtb" % deploy_dir_image
-            cmds = (cmd_match, cmd_startswith, cmd_wild)
-            self.dtb = get_first_file(cmds)
+            glob_match = "%s/%s" % (deploy_dir_image, dtb)
+            glob_startswith = "%s/%s*" % (deploy_dir_image, dtb)
+            glob_wild = "%s/*.dtb" % deploy_dir_image
+            globs = (glob_match, glob_startswith, glob_wild)
+            self.dtb = get_first_file(globs)
             if not os.path.exists(self.dtb):
-                raise RunQemuError('DTB not found: %s, %s or %s' % cmds)
+                raise RunQemuError('DTB not found: %s, %s or %s' % globs)
 
     def check_bios(self):
         """Check and set bios"""
@@ -818,7 +806,7 @@
         self.set('QB_MEM', qb_mem)
 
         mach = self.get('MACHINE')
-        if not mach.startswith(('qemumips', 'qemux86')):
+        if not mach.startswith(('qemumips', 'qemux86', 'qemuloongarch64')):
             self.kernel_cmdline_script += ' mem=%s' % self.get('QB_MEM').replace('-m','').strip() + 'M'
 
         self.qemu_opt_script += ' %s' % self.get('QB_MEM')
@@ -1049,7 +1037,7 @@
                 cmd = ('runqemu-extract-sdk', src, dest)
                 logger.info('Running %s...' % str(cmd))
                 if subprocess.call(cmd) != 0:
-                    raise RunQemuError('Failed to run %s' % cmd)
+                    raise RunQemuError('Failed to run %s' % str(cmd))
                 self.rootfs = dest
                 self.cleanup_files.append(self.rootfs)
                 self.cleanup_files.append('%s.pseudo_state' % self.rootfs)
@@ -1058,7 +1046,7 @@
         cmd = ('runqemu-export-rootfs', 'start', self.rootfs)
         logger.info('Running %s...' % str(cmd))
         if subprocess.call(cmd) != 0:
-            raise RunQemuError('Failed to run %s' % cmd)
+            raise RunQemuError('Failed to run %s' % str(cmd))
 
         self.nfs_running = True
 
@@ -1067,7 +1055,7 @@
         if cmd != '':
             logger.info('Running setup command %s' % str(cmd))
             if subprocess.call(cmd, shell=True) != 0:
-                raise RunQemuError('Failed to run %s' % cmd)
+                raise RunQemuError('Failed to run %s' % str(cmd))
 
     def setup_net_bridge(self):
         self.set('NETWORK_CMD', '-netdev bridge,br=%s,id=net0,helper=%s -device virtio-net-pci,netdev=net0 ' % (
@@ -1375,6 +1363,12 @@
         except FileNotFoundError:
             raise RunQemuError("/dev/dri directory does not exist; no render nodes available on this machine. %s" %(render_hint))
 
+    def setup_guest_agent(self):
+        if self.guest_agent == True:
+            self.qemu_opt += ' -chardev socket,path=' + self.guest_agent_sockpath + ',server,nowait,id=qga0 '
+            self.qemu_opt += ' -device virtio-serial '
+            self.qemu_opt += ' -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 '
+
     def setup_vga(self):
         if self.nographic == True:
             if self.sdl == True:
@@ -1506,6 +1500,7 @@
         if self.snapshot:
             self.qemu_opt += " -snapshot"
 
+        self.setup_guest_agent()
         self.setup_serial()
         self.setup_vga()
 
@@ -1554,7 +1549,7 @@
         if cmd != '':
             logger.info('Running cleanup command %s' % str(cmd))
             if subprocess.call(cmd, shell=True) != 0:
-                raise RunQemuError('Failed to run %s' % cmd)
+                raise RunQemuError('Failed to run %s' % str(cmd))
 
     def cleanup(self):
         if self.cleaned:
@@ -1663,7 +1658,7 @@
                 return result
             raise RunQemuError("Native sysroot directory %s doesn't exist" % result)
         else:
-            raise RunQemuError("Can't find STAGING_BINDIR_NATIVE in '%s' output" % cmd)
+            raise RunQemuError("Can't find STAGING_BINDIR_NATIVE in '%s' output" % str(cmd))
 
 
 def main():
diff --git a/poky/scripts/yocto_testresults_query.py b/poky/scripts/yocto_testresults_query.py
index 3df9d60..a507373 100755
--- a/poky/scripts/yocto_testresults_query.py
+++ b/poky/scripts/yocto_testresults_query.py
@@ -38,18 +38,27 @@
         logger.error(f"Can not find SHA-1 for {revision} in {pokydir}")
         return None
 
+def get_branch(tag):
+    # The tags in test results repository, as returned by git rev-list, have the following form:
+    # refs/tags/<branch>/<count>-g<sha1>/<num>
+    return '/'.join(tag.split("/")[2:-2])
+
 def fetch_testresults(workdir, sha1):
     logger.info(f"Fetching test results for {sha1} in {workdir}")
     rawtags = subprocess.check_output(["git", "ls-remote", "--refs", "--tags", "origin", f"*{sha1}*"], cwd=workdir).decode('utf-8').strip()
     if not rawtags:
         raise Exception(f"No reference found for commit {sha1} in {workdir}")
+    branch = ""
     for rev in [rawtag.split()[1] for rawtag in rawtags.splitlines()]:
-        logger.info(f"Fetching matching revisions: {rev}")
+        if not branch:
+            branch = get_branch(rev)
+        logger.info(f"Fetching matching revision: {rev}")
         subprocess.check_call(["git", "fetch", "--depth", "1", "origin", f"{rev}:{rev}"], cwd=workdir)
+    return branch
 
-def compute_regression_report(workdir, baserevision, targetrevision):
+def compute_regression_report(workdir, basebranch, baserevision, targetbranch, targetrevision):
     logger.info(f"Running resulttool regression between SHA1 {baserevision} and {targetrevision}")
-    report = subprocess.check_output([resulttool, "regression-git", "--commit", baserevision, "--commit2", targetrevision, workdir]).decode("utf-8")
+    report = subprocess.check_output([resulttool, "regression-git", "--branch", basebranch, "--commit", baserevision, "--branch2", targetbranch, "--commit2", targetrevision, workdir]).decode("utf-8")
     return report
 
 def print_report_with_header(report, baseversion, baserevision, targetversion, targetrevision):
@@ -74,9 +83,9 @@
             if not args.testresultsdir:
                 subprocess.check_call(["rm", "-rf",  workdir])
             sys.exit(1)
-        fetch_testresults(workdir, baserevision)
-        fetch_testresults(workdir, targetrevision)
-        report = compute_regression_report(workdir, baserevision, targetrevision)
+        basebranch = fetch_testresults(workdir, baserevision)
+        targetbranch = fetch_testresults(workdir, targetrevision)
+        report = compute_regression_report(workdir, basebranch, baserevision, targetbranch, targetrevision)
         print_report_with_header(report, args.base, baserevision, args.target, targetrevision)
     finally:
         if not args.testresultsdir: