Merge tag 'kvmarm-fixes-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.9, part #1

 - Ensure perf events programmed to count during guest execution
   are actually enabled before entering the guest in the nVHE
   configuration.

 - Restore out-of-range handler for stage-2 translation faults.

 - Several fixes to stage-2 TLB invalidations to avoid stale
   translations, possibly including partial walk caches.

 - Fix early handling of architectural VHE-only systems to ensure E2H is
   appropriately set.

 - Correct a format specifier warning in the arch_timer selftest.

 - Make the KVM banner message correctly handle all of the possible
   configurations.

18 files changed, 747 insertions, 100 deletions

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 829f5bdfd2e4..eb31cd9c977b 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -792,13 +792,13 @@ sub process_variables {
     my $retval = "";
 
     # We want to check for '\', and it is just easier
-    # to check the previous characet of '$' and not need
+    # to check the previous character of '$' and not need
     # to worry if '$' is the first character. By adding
     # a space to $value, we can just check [^\\]\$ and
     # it will still work.
     $value = " $value";
 
-    while ($value =~ /(.*?[^\\])\$\{(.*?)\}(.*)/) {
+    while ($value =~ /(.*?[^\\])\$\{([^\{]*?)\}(.*)/) {
 	my $begin = $1;
 	my $var = $2;
 	my $end = $3;
@@ -818,16 +818,20 @@ sub process_variables {
 	    # we simple convert to 0
 	    $retval = "${retval}0";
 	} else {
-	    # put back the origin piece.
-	    $retval = "$retval\$\{$var\}";
+	    # put back the origin piece, but with $#### to not reprocess it
+	    $retval = "$retval\$####\{$var\}";
 	    # This could be an option that is used later, save
 	    # it so we don't warn if this option is not one of
 	    # ktests options.
 	    $used_options{$var} = 1;
 	}
-	$value = $end;
+	$value = "$retval$end";
+	$retval = "";
     }
-    $retval = "$retval$value";
+    $retval = $value;
+
+    # Convert the saved variables with $####{var} back to ${var}
+    $retval =~ s/\$####/\$/g;
 
     # remove the space added in the beginning
     $retval =~ s/ //;
@@ -843,6 +847,7 @@ sub set_value {
     if ($lvalue =~ /^(TEST|BISECT|CONFIG_BISECT)_TYPE(\[.*\])?$/ &&
 	$prvalue !~ /^(config_|)bisect$/ &&
 	$prvalue !~ /^build$/ &&
+	$prvalue !~ /^make_warnings_file$/ &&
 	$buildonly) {
 
 	# Note if a test is something other than build, then we
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index d117e8a96ded..e1504833654d 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -13,6 +13,7 @@ TARGETS += core
 TARGETS += cpufreq
 TARGETS += cpu-hotplug
 TARGETS += damon
+TARGETS += devices
 TARGETS += dmabuf-heaps
 TARGETS += drivers/dma-buf
 TARGETS += drivers/s390x/uvdevice
diff --git a/tools/testing/selftests/devices/Makefile b/tools/testing/selftests/devices/Makefile
new file mode 100644
index 000000000000..ca29249b30c3
--- /dev/null
+++ b/tools/testing/selftests/devices/Makefile
@@ -0,0 +1,4 @@
+TEST_PROGS := test_discoverable_devices.py
+TEST_FILES := boards ksft.py
+
+include ../lib.mk
diff --git a/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml b/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml
new file mode 100644
index 000000000000..ff932eb19f0b
--- /dev/null
+++ b/tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# This is the device definition for the XPS 13 9300.
+# The filename "Dell Inc.,XPS 13 9300" was chosen following the format
+# "Vendor,Product", where Vendor comes from
+# /sys/devices/virtual/dmi/id/sys_vendor, and Product comes from
+# /sys/devices/virtual/dmi/id/product_name.
+#
+# See google,spherion.yaml for more information.
+#
+- type: pci-controller
+  # This machine has a single PCI host controller so it's valid to not have any
+  # key to identify the controller. If it had more than one controller, the UID
+  # of the controller from ACPI could be used to distinguish as follows:
+  #acpi-uid: 0
+  devices:
+    - path: 14.0
+      type: usb-controller
+      usb-version: 2
+      devices:
+        - path: 9
+          name: camera
+          interfaces: [0, 1, 2, 3]
+        - path: 10
+          name: bluetooth
+          interfaces: [0, 1]
+    - path: 2.0
+      name: gpu
+    - path: 4.0
+      name: thermal
+    - path: 12.0
+      name: sensors
+    - path: 14.3
+      name: wifi
+    - path: 1d.0/0.0
+      name: ssd
+    - path: 1d.7/0.0
+      name: sdcard-reader
+    - path: 1f.3
+      name: audio
diff --git a/tools/testing/selftests/devices/boards/google,spherion.yaml b/tools/testing/selftests/devices/boards/google,spherion.yaml
new file mode 100644
index 000000000000..17157ecd8c14
--- /dev/null
+++ b/tools/testing/selftests/devices/boards/google,spherion.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# This is the device definition for the Google Spherion Chromebook.
+# The filename "google,spherion" comes from the Devicetree compatible, so this
+# file will be automatically used when the test is run on that machine.
+#
+# The top-level is a list of controllers, either for USB or PCI(e).
+# Every controller needs to have a 'type' key set to either 'usb-controller' or
+# 'pci-controller'.
+# Every controller needs to be uniquely identified on the platform. To achieve
+# this, several optional keys can be used:
+# - dt-mmio: identify the MMIO address of the controller as defined in the
+#   Devicetree.
+# - usb-version: for USB controllers to differentiate between USB3 and USB2
+#   buses sharing the same controller.
+# - acpi-uid: _UID property of the controller as supplied by the ACPI. Useful to
+#   distinguish between multiple PCI host controllers.
+#
+# The 'devices' key defines a list of devices that are accessible under that
+# controller. A device might be a leaf device or another controller (see
+# 'Dell Inc.,XPS 13 9300.yaml').
+#
+# The 'path' key is needed for every child device (that is, not top-level) to
+# define how to reach this device from the parent controller. For USB devices it
+# follows the format \d(.\d)* and denotes the port in the hub at each level in
+# the USB topology. For PCI devices it follows the format \d.\d(/\d.\d)*
+# denoting the device (identified by device-function pair) at each level in the
+# PCI topology.
+#
+# The 'name' key is used in the leaf devices to name the device for clarity in
+# the test output.
+#
+# For USB leaf devices, the 'interfaces' key should contain a list of the
+# interfaces in that device that should be bound to a driver.
+#
+- type: usb-controller
+  dt-mmio: 11200000
+  usb-version: 2
+  devices:
+    - path: 1.4.1
+      interfaces: [0, 1]
+      name: camera
+    - path: 1.4.2
+      interfaces: [0, 1]
+      name: bluetooth
+- type: pci-controller
+  dt-mmio: 11230000
+  devices:
+    - path: 0.0/0.0
+      name: wifi
diff --git a/tools/testing/selftests/devices/ksft.py b/tools/testing/selftests/devices/ksft.py
new file mode 100644
index 000000000000..cd89fb2bc10e
--- /dev/null
+++ b/tools/testing/selftests/devices/ksft.py
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2023 Collabora Ltd
+#
+# Kselftest helpers for outputting in KTAP format. Based on kselftest.h.
+#
+
+import sys
+
+ksft_cnt = {"pass": 0, "fail": 0, "skip": 0}
+ksft_num_tests = 0
+ksft_test_number = 1
+
+KSFT_PASS = 0
+KSFT_FAIL = 1
+KSFT_SKIP = 4
+
+
+def print_header():
+    print("TAP version 13")
+
+
+def set_plan(num_tests):
+    global ksft_num_tests
+    ksft_num_tests = num_tests
+    print("1..{}".format(num_tests))
+
+
+def print_cnts():
+    print(
+        f"# Totals: pass:{ksft_cnt['pass']} fail:{ksft_cnt['fail']} xfail:0 xpass:0 skip:{ksft_cnt['skip']} error:0"
+    )
+
+
+def print_msg(msg):
+    print(f"# {msg}")
+
+
+def _test_print(result, description, directive=None):
+    if directive:
+        directive_str = f"# {directive}"
+    else:
+        directive_str = ""
+
+    global ksft_test_number
+    print(f"{result} {ksft_test_number} {description} {directive_str}")
+    ksft_test_number += 1
+
+
+def test_result_pass(description):
+    _test_print("ok", description)
+    ksft_cnt["pass"] += 1
+
+
+def test_result_fail(description):
+    _test_print("not ok", description)
+    ksft_cnt["fail"] += 1
+
+
+def test_result_skip(description):
+    _test_print("ok", description, "SKIP")
+    ksft_cnt["skip"] += 1
+
+
+def test_result(condition, description=""):
+    if condition:
+        test_result_pass(description)
+    else:
+        test_result_fail(description)
+
+
+def finished():
+    if ksft_cnt["pass"] == ksft_num_tests:
+        exit_code = KSFT_PASS
+    else:
+        exit_code = KSFT_FAIL
+
+    print_cnts()
+
+    sys.exit(exit_code)
+
+
+def exit_fail():
+    print_cnts()
+    sys.exit(KSFT_FAIL)
+
+
+def exit_pass():
+    print_cnts()
+    sys.exit(KSFT_PASS)
diff --git a/tools/testing/selftests/devices/test_discoverable_devices.py b/tools/testing/selftests/devices/test_discoverable_devices.py
new file mode 100755
index 000000000000..fbae8deb593d
--- /dev/null
+++ b/tools/testing/selftests/devices/test_discoverable_devices.py
@@ -0,0 +1,318 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2023 Collabora Ltd
+#
+# This script tests for presence and driver binding of devices from discoverable
+# buses (ie USB, PCI).
+#
+# The per-platform YAML file defining the devices to be tested is stored inside
+# the boards/ directory and chosen based on DT compatible or DMI IDs (sys_vendor
+# and product_name).
+#
+# See boards/google,spherion.yaml and boards/'Dell Inc.,XPS 13 9300.yaml' for
+# the description and examples of the file structure and vocabulary.
+#
+
+import glob
+import ksft
+import os
+import re
+import sys
+import yaml
+
+pci_controllers = []
+usb_controllers = []
+
+sysfs_usb_devices = "/sys/bus/usb/devices/"
+
+
+def find_pci_controller_dirs():
+    sysfs_devices = "/sys/devices"
+    pci_controller_sysfs_dir = "pci[0-9a-f]{4}:[0-9a-f]{2}"
+
+    dir_regex = re.compile(pci_controller_sysfs_dir)
+    for path, dirs, _ in os.walk(sysfs_devices):
+        for d in dirs:
+            if dir_regex.match(d):
+                pci_controllers.append(os.path.join(path, d))
+
+
+def find_usb_controller_dirs():
+    usb_controller_sysfs_dir = "usb[\d]+"
+
+    dir_regex = re.compile(usb_controller_sysfs_dir)
+    for d in os.scandir(sysfs_usb_devices):
+        if dir_regex.match(d.name):
+            usb_controllers.append(os.path.realpath(d.path))
+
+
+def get_dt_mmio(sysfs_dev_dir):
+    re_dt_mmio = re.compile("OF_FULLNAME=.*@([0-9a-f]+)")
+    dt_mmio = None
+
+    # PCI controllers' sysfs don't have an of_node, so have to read it from the
+    # parent
+    while not dt_mmio:
+        try:
+            with open(os.path.join(sysfs_dev_dir, "uevent")) as f:
+                dt_mmio = re_dt_mmio.search(f.read()).group(1)
+                return dt_mmio
+        except:
+            pass
+        sysfs_dev_dir = os.path.dirname(sysfs_dev_dir)
+
+
+def get_acpi_uid(sysfs_dev_dir):
+    with open(os.path.join(sysfs_dev_dir, "firmware_node", "uid")) as f:
+        return f.read()
+
+
+def get_usb_version(sysfs_dev_dir):
+    re_usb_version = re.compile("PRODUCT=.*/(\d)/.*")
+    with open(os.path.join(sysfs_dev_dir, "uevent")) as f:
+        return int(re_usb_version.search(f.read()).group(1))
+
+
+def get_usb_busnum(sysfs_dev_dir):
+    re_busnum = re.compile("BUSNUM=(.*)")
+    with open(os.path.join(sysfs_dev_dir, "uevent")) as f:
+        return int(re_busnum.search(f.read()).group(1))
+
+
+def find_controller_in_sysfs(controller, parent_sysfs=None):
+    if controller["type"] == "pci-controller":
+        controllers = pci_controllers
+    elif controller["type"] == "usb-controller":
+        controllers = usb_controllers
+
+    result_controllers = []
+
+    for c in controllers:
+        if parent_sysfs and parent_sysfs not in c:
+            continue
+
+        if controller.get("dt-mmio"):
+            if str(controller["dt-mmio"]) != get_dt_mmio(c):
+                continue
+
+        if controller.get("usb-version"):
+            if controller["usb-version"] != get_usb_version(c):
+                continue
+
+        if controller.get("acpi-uid"):
+            if controller["acpi-uid"] != get_acpi_uid(c):
+                continue
+
+        result_controllers.append(c)
+
+    return result_controllers
+
+
+def is_controller(device):
+    return device.get("type") and "controller" in device.get("type")
+
+
+def path_to_dir(parent_sysfs, dev_type, path):
+    if dev_type == "usb-device":
+        usb_dev_sysfs_fmt = "{}-{}"
+        busnum = get_usb_busnum(parent_sysfs)
+        dirname = os.path.join(
+            sysfs_usb_devices, usb_dev_sysfs_fmt.format(busnum, path)
+        )
+        return [os.path.realpath(dirname)]
+    else:
+        pci_dev_sysfs_fmt = "????:??:{}"
+        path_glob = ""
+        for dev_func in path.split("/"):
+            dev_func = dev_func.zfill(4)
+            path_glob = os.path.join(path_glob, pci_dev_sysfs_fmt.format(dev_func))
+
+        dir_list = glob.glob(os.path.join(parent_sysfs, path_glob))
+
+        return dir_list
+
+
+def find_in_sysfs(device, parent_sysfs=None):
+    if parent_sysfs and device.get("path"):
+        pathdirs = path_to_dir(
+            parent_sysfs, device["meta"]["type"], str(device["path"])
+        )
+        if len(pathdirs) != 1:
+            # Early return to report error
+            return pathdirs
+        pathdir = pathdirs[0]
+        sysfs_path = os.path.join(parent_sysfs, pathdir)
+    else:
+        sysfs_path = parent_sysfs
+
+    if is_controller(device):
+        return find_controller_in_sysfs(device, sysfs_path)
+    else:
+        return [sysfs_path]
+
+
+def check_driver_presence(sysfs_dir, current_node):
+    if current_node["meta"]["type"] == "usb-device":
+        usb_intf_fmt = "*-*:*.{}"
+
+        interfaces = []
+        for i in current_node["interfaces"]:
+            interfaces.append((i, usb_intf_fmt.format(i)))
+
+        for intf_num, intf_dir_fmt in interfaces:
+            test_name = f"{current_node['meta']['pathname']}.{intf_num}.driver"
+
+            intf_dirs = glob.glob(os.path.join(sysfs_dir, intf_dir_fmt))
+            if len(intf_dirs) != 1:
+                ksft.test_result_fail(test_name)
+                continue
+            intf_dir = intf_dirs[0]
+
+            driver_link = os.path.join(sysfs_dir, intf_dir, "driver")
+            ksft.test_result(os.path.isdir(driver_link), test_name)
+    else:
+        driver_link = os.path.join(sysfs_dir, "driver")
+        test_name = current_node["meta"]["pathname"] + ".driver"
+        ksft.test_result(os.path.isdir(driver_link), test_name)
+
+
+def generate_pathname(device):
+    pathname = ""
+
+    if device.get("path"):
+        pathname = str(device["path"])
+
+    if device.get("type"):
+        dev_type = device["type"]
+        if device.get("usb-version"):
+            dev_type = dev_type.replace("usb", "usb" + str(device["usb-version"]))
+        if device.get("acpi-uid") is not None:
+            dev_type = dev_type.replace("pci", "pci" + str(device["acpi-uid"]))
+        pathname = pathname + "/" + dev_type
+
+    if device.get("dt-mmio"):
+        pathname += "@" + str(device["dt-mmio"])
+
+    if device.get("name"):
+        pathname = pathname + "/" + device["name"]
+
+    return pathname
+
+
+def fill_meta_keys(child, parent=None):
+    child["meta"] = {}
+
+    if parent:
+        child["meta"]["type"] = parent["type"].replace("controller", "device")
+
+    pathname = generate_pathname(child)
+    if parent:
+        pathname = parent["meta"]["pathname"] + "/" + pathname
+    child["meta"]["pathname"] = pathname
+
+
+def parse_device_tree_node(current_node, parent_sysfs=None):
+    if not parent_sysfs:
+        fill_meta_keys(current_node)
+
+    sysfs_dirs = find_in_sysfs(current_node, parent_sysfs)
+    if len(sysfs_dirs) != 1:
+        if len(sysfs_dirs) == 0:
+            ksft.test_result_fail(
+                f"Couldn't find in sysfs: {current_node['meta']['pathname']}"
+            )
+        else:
+            ksft.test_result_fail(
+                f"Found multiple sysfs entries for {current_node['meta']['pathname']}: {sysfs_dirs}"
+            )
+        return
+    sysfs_dir = sysfs_dirs[0]
+
+    if not is_controller(current_node):
+        ksft.test_result(
+            os.path.exists(sysfs_dir), current_node["meta"]["pathname"] + ".device"
+        )
+        check_driver_presence(sysfs_dir, current_node)
+    else:
+        for child_device in current_node["devices"]:
+            fill_meta_keys(child_device, current_node)
+            parse_device_tree_node(child_device, sysfs_dir)
+
+
+def count_tests(device_trees):
+    test_count = 0
+
+    def parse_node(device):
+        nonlocal test_count
+        if device.get("devices"):
+            for child in device["devices"]:
+                parse_node(child)
+        else:
+            if device.get("interfaces"):
+                test_count += len(device["interfaces"])
+            else:
+                test_count += 1
+            test_count += 1
+
+    for device_tree in device_trees:
+        parse_node(device_tree)
+
+    return test_count
+
+
+def get_board_filenames():
+    filenames = []
+
+    platform_compatible_file = "/proc/device-tree/compatible"
+    if os.path.exists(platform_compatible_file):
+        with open(platform_compatible_file) as f:
+            for line in f:
+                filenames.extend(line.split("\0"))
+    else:
+        dmi_id_dir = "/sys/devices/virtual/dmi/id"
+        vendor_dmi_file = os.path.join(dmi_id_dir, "sys_vendor")
+        product_dmi_file = os.path.join(dmi_id_dir, "product_name")
+
+        with open(vendor_dmi_file) as f:
+            vendor = f.read().replace("\n", "")
+        with open(product_dmi_file) as f:
+            product = f.read().replace("\n", "")
+
+        filenames = [vendor + "," + product]
+
+    return filenames
+
+
+def run_test(yaml_file):
+    ksft.print_msg(f"Using board file: {yaml_file}")
+
+    with open(yaml_file) as f:
+        device_trees = yaml.safe_load(f)
+
+    ksft.set_plan(count_tests(device_trees))
+
+    for device_tree in device_trees:
+        parse_device_tree_node(device_tree)
+
+
+find_pci_controller_dirs()
+find_usb_controller_dirs()
+
+ksft.print_header()
+
+board_file = ""
+for board_filename in get_board_filenames():
+    full_board_filename = os.path.join("boards", board_filename + ".yaml")
+
+    if os.path.exists(full_board_filename):
+        board_file = full_board_filename
+        break
+
+if not board_file:
+    ksft.print_msg("No matching board file found")
+    ksft.exit_fail()
+
+run_test(board_file)
+
+ksft.finished()
diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index ddba2c2fb5de..93100b3f1312 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
@@ -135,7 +135,7 @@ static void guest_run_stage(struct test_vcpu_shared_data *shared_data,
 
 		irq_iter = READ_ONCE(shared_data->nr_iter);
 		__GUEST_ASSERT(config_iter + 1 == irq_iter,
-				"config_iter + 1 = 0x%lx, irq_iter = 0x%lx.\n"
+				"config_iter + 1 = 0x%x, irq_iter = 0x%x.\n"
 				"  Guest timer interrupt was not trigged within the specified\n"
 				"  interval, try to increase the error margin by [-e] option.\n",
 				config_iter + 1, irq_iter);
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh
index a0bb4524e1e9..a603f7b0a08f 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d_ipv6.sh
@@ -354,7 +354,7 @@ __ping_ipv4()
 
 	# Send 100 packets and verify that at least 100 packets hit the rule,
 	# to overcome ARP noise.
-	PING_COUNT=100 PING_TIMEOUT=11 ping_do $dev $dst_ip
+	PING_COUNT=100 PING_TIMEOUT=20 ping_do $dev $dst_ip
 	check_err $? "Ping failed"
 
 	tc_check_at_least_x_packets "dev $rp1 egress" 101 10 100
@@ -410,7 +410,7 @@ __ping_ipv6()
 
 	# Send 100 packets and verify that at least 100 packets hit the rule,
 	# to overcome neighbor discovery noise.
-	PING_COUNT=100 PING_TIMEOUT=11 ping6_do $dev $dst_ip
+	PING_COUNT=100 PING_TIMEOUT=20 ping6_do $dev $dst_ip
 	check_err $? "Ping failed"
 
 	tc_check_at_least_x_packets "dev $rp1 egress" 101 100
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_ipv6.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_ipv6.sh
index d880df89bc8b..e83fde79f40d 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_ipv6.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_ipv6.sh
@@ -457,7 +457,7 @@ __ping_ipv4()
 
 	# Send 100 packets and verify that at least 100 packets hit the rule,
 	# to overcome ARP noise.
-	PING_COUNT=100 PING_TIMEOUT=11 ping_do $dev $dst_ip
+	PING_COUNT=100 PING_TIMEOUT=20 ping_do $dev $dst_ip
 	check_err $? "Ping failed"
 
 	tc_check_at_least_x_packets "dev $rp1 egress" 101 10 100
@@ -522,7 +522,7 @@ __ping_ipv6()
 
 	# Send 100 packets and verify that at least 100 packets hit the rule,
 	# to overcome neighbor discovery noise.
-	PING_COUNT=100 PING_TIMEOUT=11 ping6_do $dev $dst_ip
+	PING_COUNT=100 PING_TIMEOUT=20 ping6_do $dev $dst_ip
 	check_err $? "Ping failed"
 
 	tc_check_at_least_x_packets "dev $rp1 egress" 101 100
diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
index 9cd5e885e91f..380cb15e942e 100755
--- a/tools/testing/selftests/net/udpgro_fwd.sh
+++ b/tools/testing/selftests/net/udpgro_fwd.sh
@@ -217,6 +217,7 @@ for family in 4 6; do
 	cleanup
 
 	create_ns
+	ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
 	ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on
 	run_test "GRO frag list" $BM_NET$DST 1 0
 	cleanup
@@ -227,6 +228,7 @@ for family in 4 6; do
 	# use NAT to circumvent GRO FWD check
 	create_ns
 	ip -n $NS_DST addr add dev veth$DST $BM_NET$DST_NAT/$SUFFIX
+	ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
 	ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
 	ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $BM_NET$DST_NAT \
 					-j DNAT --to-destination $BM_NET$DST
@@ -240,6 +242,7 @@ for family in 4 6; do
 	cleanup
 
 	create_vxlan_pair
+	ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
 	ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on
 	run_test "GRO frag list over UDP tunnel" $OL_NET$DST 1 1
 	cleanup
@@ -247,6 +250,7 @@ for family in 4 6; do
 	# use NAT to circumvent GRO FWD check
 	create_vxlan_pair
 	ip -n $NS_DST addr add dev $VXDEV$DST $OL_NET$DST_NAT/$SUFFIX
+	ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
 	ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
 	ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $OL_NET$DST_NAT \
 					-j DNAT --to-destination $OL_NET$DST
diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh
index 5ae85def0739..3a394b43e274 100755
--- a/tools/testing/selftests/net/veth.sh
+++ b/tools/testing/selftests/net/veth.sh
@@ -249,9 +249,9 @@ cleanup
 create_ns
 ip -n $NS_DST link set dev veth$DST up
 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
-chk_gro_flag "gro vs xdp while down - gro flag on" $DST on
+chk_gro_flag "gro vs xdp while down - gro flag off" $DST off
 ip -n $NS_DST link set dev veth$DST down
-chk_gro_flag "                      - after down" $DST on
+chk_gro_flag "                      - after down" $DST off
 ip -n $NS_DST link set dev veth$DST xdp off
 chk_gro_flag "                      - after xdp off" $DST off
 ip -n $NS_DST link set dev veth$DST up
@@ -261,6 +261,21 @@ chk_gro_flag "                      - after peer xdp" $DST off
 cleanup
 
 create_ns
+ip -n $NS_DST link set dev veth$DST up
+ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
+ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
+chk_gro_flag "gro vs xdp while down - gro flag on" $DST on
+ip -n $NS_DST link set dev veth$DST down
+chk_gro_flag "                      - after down" $DST on
+ip -n $NS_DST link set dev veth$DST xdp off
+chk_gro_flag "                      - after xdp off" $DST on
+ip -n $NS_DST link set dev veth$DST up
+chk_gro_flag "                      - after up" $DST on
+ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp
+chk_gro_flag "                      - after peer xdp" $DST on
+cleanup
+
+create_ns
 chk_channels "default channels" $DST 1 1
 
 ip -n $NS_DST link set dev veth$DST down
@@ -327,11 +342,14 @@ if [ $CPUS -gt 2 ]; then
 fi
 
 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp 2>/dev/null
-chk_gro_flag "with xdp attached - gro flag" $DST on
+chk_gro_flag "with xdp attached - gro flag" $DST off
 chk_gro_flag "        - peer gro flag" $SRC off
 chk_tso_flag "        - tso flag" $SRC off
 chk_tso_flag "        - peer tso flag" $DST on
 ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
+chk_gro "        - no aggregation" 10
+ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
+chk_gro_flag "        - gro flag with GRO on" $DST on
 chk_gro "        - aggregation" 1
 
 
diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
index 1757d19ca89b..7f7d3eb8b9c9 100644
--- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c
+++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
@@ -6,30 +6,9 @@
 
 TEST(infinite_rlimit)
 {
-// Only works on 64 bit
-#if __riscv_xlen == 64
-	struct addresses mmap_addresses;
-
 	EXPECT_EQ(BOTTOM_UP, memory_layout());
 
-	do_mmaps(&mmap_addresses);
-
-	EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr);
-
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr);
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr);
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr);
-	EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr);
-#endif
+	TEST_MMAPS;
 }
 
 TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c
index c63c60b9397e..2ba3ec990006 100644
--- a/tools/testing/selftests/riscv/mm/mmap_default.c
+++ b/tools/testing/selftests/riscv/mm/mmap_default.c
@@ -6,30 +6,9 @@
 
 TEST(default_rlimit)
 {
-// Only works on 64 bit
-#if __riscv_xlen == 64
-	struct addresses mmap_addresses;
-
 	EXPECT_EQ(TOP_DOWN, memory_layout());
 
-	do_mmaps(&mmap_addresses);
-
-	EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr);
-	EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr);
-
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr);
-	EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr);
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr);
-	EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr);
-	EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr);
-#endif
+	TEST_MMAPS;
 }
 
 TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h
index 2e0db9c5be6c..3b29ca3bb3d4 100644
--- a/tools/testing/selftests/riscv/mm/mmap_test.h
+++ b/tools/testing/selftests/riscv/mm/mmap_test.h
@@ -4,63 +4,86 @@
 #include <sys/mman.h>
 #include <sys/resource.h>
 #include <stddef.h>
+#include <strings.h>
+#include "../../kselftest_harness.h"
 
 #define TOP_DOWN 0
 #define BOTTOM_UP 1
 
-struct addresses {
-	int *no_hint;
-	int *on_37_addr;
-	int *on_38_addr;
-	int *on_46_addr;
-	int *on_47_addr;
-	int *on_55_addr;
-	int *on_56_addr;
+#if __riscv_xlen == 64
+uint64_t random_addresses[] = {
+	0x19764f0d73b3a9f0, 0x016049584cecef59, 0x3580bdd3562f4acd,
+	0x1164219f20b17da0, 0x07d97fcb40ff2373, 0x76ec528921272ee7,
+	0x4dd48c38a3de3f70, 0x2e11415055f6997d, 0x14b43334ac476c02,
+	0x375a60795aff19f6, 0x47f3051725b8ee1a, 0x4e697cf240494a9f,
+	0x456b59b5c2f9e9d1, 0x101724379d63cb96, 0x7fe9ad31619528c1,
+	0x2f417247c495c2ea, 0x329a5a5b82943a5e, 0x06d7a9d6adcd3827,
+	0x327b0b9ee37f62d5, 0x17c7b1851dfd9b76, 0x006ebb6456ec2cd9,
+	0x00836cd14146a134, 0x00e5c4dcde7126db, 0x004c29feadf75753,
+	0x00d8b20149ed930c, 0x00d71574c269387a, 0x0006ebe4a82acb7a,
+	0x0016135df51f471b, 0x00758bdb55455160, 0x00d0bdd949b13b32,
+	0x00ecea01e7c5f54b, 0x00e37b071b9948b1, 0x0011fdd00ff57ab3,
+	0x00e407294b52f5ea, 0x00567748c200ed20, 0x000d073084651046,
+	0x00ac896f4365463c, 0x00eb0d49a0b26216, 0x0066a2564a982a31,
+	0x002e0d20237784ae, 0x0000554ff8a77a76, 0x00006ce07a54c012,
+	0x000009570516d799, 0x00000954ca15b84d, 0x0000684f0d453379,
+	0x00002ae5816302b5, 0x0000042403fb54bf, 0x00004bad7392bf30,
+	0x00003e73bfa4b5e3, 0x00005442c29978e0, 0x00002803f11286b6,
+	0x000073875d745fc6, 0x00007cede9cb8240, 0x000027df84cc6a4f,
+	0x00006d7e0e74242a, 0x00004afd0b836e02, 0x000047d0e837cd82,
+	0x00003b42405efeda, 0x00001531bafa4c95, 0x00007172cae34ac4,
+};
+#else
+uint32_t random_addresses[] = {
+	0x8dc302e0, 0x929ab1e0, 0xb47683ba, 0xea519c73, 0xa19f1c90, 0xc49ba213,
+	0x8f57c625, 0xadfe5137, 0x874d4d95, 0xaa20f09d, 0xcf21ebfc, 0xda7737f1,
+	0xcedf392a, 0x83026c14, 0xccedca52, 0xc6ccf826, 0xe0cd9415, 0x997472ca,
+	0xa21a44c1, 0xe82196f5, 0xa23fd66b, 0xc28d5590, 0xd009cdce, 0xcf0be646,
+	0x8fc8c7ff, 0xe2a85984, 0xa3d3236b, 0x89a0619d, 0xc03db924, 0xb5d4cc1b,
+	0xb96ee04c, 0xd191da48, 0xb432a000, 0xaa2bebbc, 0xa2fcb289, 0xb0cca89b,
+	0xb0c18d6a, 0x88f58deb, 0xa4d42d1c, 0xe4d74e86, 0x99902b09, 0x8f786d31,
+	0xbec5e381, 0x9a727e65, 0xa9a65040, 0xa880d789, 0x8f1b335e, 0xfc821c1e,
+	0x97e34be4, 0xbbef84ed, 0xf447d197, 0xfd7ceee2, 0xe632348d, 0xee4590f4,
+	0x958992a5, 0xd57e05d6, 0xfd240970, 0xc5b0dcff, 0xd96da2c2, 0xa7ae041d,
 };
+#endif
 
 // Only works on 64 bit
 #if __riscv_xlen == 64
-static inline void do_mmaps(struct addresses *mmap_addresses)
-{
-	/*
-	 * Place all of the hint addresses on the boundaries of mmap
-	 * sv39, sv48, sv57
-	 * User addresses end at 1<<38, 1<<47, 1<<56 respectively
-	 */
-	void *on_37_bits = (void *)(1UL << 37);
-	void *on_38_bits = (void *)(1UL << 38);
-	void *on_46_bits = (void *)(1UL << 46);
-	void *on_47_bits = (void *)(1UL << 47);
-	void *on_55_bits = (void *)(1UL << 55);
-	void *on_56_bits = (void *)(1UL << 56);
+#define PROT (PROT_READ | PROT_WRITE)
+#define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS)
 
-	int prot = PROT_READ | PROT_WRITE;
-	int flags = MAP_PRIVATE | MAP_ANONYMOUS;
+/* mmap must return a value that doesn't use more bits than the hint address. */
+static inline unsigned long get_max_value(unsigned long input)
+{
+	unsigned long max_bit = (1UL << (((sizeof(unsigned long) * 8) - 1 -
+					  __builtin_clzl(input))));
 
-	mmap_addresses->no_hint =
-		mmap(NULL, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_37_addr =
-		mmap(on_37_bits, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_38_addr =
-		mmap(on_38_bits, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_46_addr =
-		mmap(on_46_bits, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_47_addr =
-		mmap(on_47_bits, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_55_addr =
-		mmap(on_55_bits, 5 * sizeof(int), prot, flags, 0, 0);
-	mmap_addresses->on_56_addr =
-		mmap(on_56_bits, 5 * sizeof(int), prot, flags, 0, 0);
+	return max_bit + (max_bit - 1);
 }
+
+#define TEST_MMAPS                                                            \
+	({                                                                    \
+		void *mmap_addr;                                              \
+		for (int i = 0; i < ARRAY_SIZE(random_addresses); i++) {      \
+			mmap_addr = mmap((void *)random_addresses[i],         \
+					 5 * sizeof(int), PROT, FLAGS, 0, 0); \
+			EXPECT_NE(MAP_FAILED, mmap_addr);                     \
+			EXPECT_GE((void *)get_max_value(random_addresses[i]), \
+				  mmap_addr);                                 \
+			mmap_addr = mmap((void *)random_addresses[i],         \
+					 5 * sizeof(int), PROT, FLAGS, 0, 0); \
+			EXPECT_NE(MAP_FAILED, mmap_addr);                     \
+			EXPECT_GE((void *)get_max_value(random_addresses[i]), \
+				  mmap_addr);                                 \
+		}                                                             \
+	})
 #endif /* __riscv_xlen == 64 */
 
 static inline int memory_layout(void)
 {
-	int prot = PROT_READ | PROT_WRITE;
-	int flags = MAP_PRIVATE | MAP_ANONYMOUS;
-
-	void *value1 = mmap(NULL, sizeof(int), prot, flags, 0, 0);
-	void *value2 = mmap(NULL, sizeof(int), prot, flags, 0, 0);
+	void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0);
+	void *value2 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0);
 
 	return value2 > value1;
 }
diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c
index cef1ff1af223..7288a05136ba 100644
--- a/tools/testing/selftests/user_events/abi_test.c
+++ b/tools/testing/selftests/user_events/abi_test.c
@@ -16,6 +16,8 @@
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <glob.h>
+#include <string.h>
 #include <asm/unistd.h>
 
 #include "../kselftest_harness.h"
@@ -23,6 +25,62 @@
 
 const char *data_file = "/sys/kernel/tracing/user_events_data";
 const char *enable_file = "/sys/kernel/tracing/events/user_events/__abi_event/enable";
+const char *multi_dir_glob = "/sys/kernel/tracing/events/user_events_multi/__abi_event.*";
+
+static int wait_for_delete(char *dir)
+{
+	struct stat buf;
+	int i;
+
+	for (i = 0; i < 10000; ++i) {
+		if (stat(dir, &buf) == -1 && errno == ENOENT)
+			return 0;
+
+		usleep(1000);
+	}
+
+	return -1;
+}
+
+static int find_multi_event_dir(char *unique_field, char *out_dir, int dir_len)
+{
+	char path[256];
+	glob_t buf;
+	int i, ret;
+
+	ret = glob(multi_dir_glob, GLOB_ONLYDIR, NULL, &buf);
+
+	if (ret)
+		return -1;
+
+	ret = -1;
+
+	for (i = 0; i < buf.gl_pathc; ++i) {
+		FILE *fp;
+
+		snprintf(path, sizeof(path), "%s/format", buf.gl_pathv[i]);
+		fp = fopen(path, "r");
+
+		if (!fp)
+			continue;
+
+		while (fgets(path, sizeof(path), fp) != NULL) {
+			if (strstr(path, unique_field)) {
+				fclose(fp);
+				/* strscpy is not available, use snprintf */
+				snprintf(out_dir, dir_len, "%s", buf.gl_pathv[i]);
+				ret = 0;
+				goto out;
+			}
+		}
+
+		fclose(fp);
+	}
+out:
+	globfree(&buf);
+
+	return ret;
+}
 
 static bool event_exists(void)
 {
@@ -74,6 +132,39 @@ static int event_delete(void)
 	return ret;
 }
 
+static int reg_enable_multi(void *enable, int size, int bit, int flags,
+			    char *args)
+{
+	struct user_reg reg = {0};
+	char full_args[512] = {0};
+	int fd = open(data_file, O_RDWR);
+	int len;
+	int ret;
+
+	if (fd < 0)
+		return -1;
+
+	len = snprintf(full_args, sizeof(full_args), "__abi_event %s", args);
+
+	if (len > sizeof(full_args)) {
+		ret = -E2BIG;
+		goto out;
+	}
+
+	reg.size = sizeof(reg);
+	reg.name_args = (__u64)full_args;
+	reg.flags = USER_EVENT_REG_MULTI_FORMAT | flags;
+	reg.enable_bit = bit;
+	reg.enable_addr = (__u64)enable;
+	reg.enable_size = size;
+
+	ret = ioctl(fd, DIAG_IOCSREG, &reg);
+out:
+	close(fd);
+
+	return ret;
+}
+
 static int reg_enable_flags(void *enable, int size, int bit, int flags)
 {
 	struct user_reg reg = {0};
@@ -207,6 +298,49 @@ TEST_F(user, bit_sizes) {
 	ASSERT_NE(0, reg_enable(&self->check, 128, 0));
 }
 
+TEST_F(user, multi_format) {
+	char first_dir[256];
+	char second_dir[256];
+	struct stat buf;
+
+	/* Multiple formats for the same name should work */
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 0,
+				      0, "u32 multi_first"));
+
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 1,
+				      0, "u64 multi_second"));
+
+	/* Same name with same format should also work */
+	ASSERT_EQ(0, reg_enable_multi(&self->check, sizeof(int), 2,
+				      0, "u64 multi_second"));
+
+	ASSERT_EQ(0, find_multi_event_dir("multi_first",
+					  first_dir, sizeof(first_dir)));
+
+	ASSERT_EQ(0, find_multi_event_dir("multi_second",
+					  second_dir, sizeof(second_dir)));
+
+	/* Should not be found in the same dir */
+	ASSERT_NE(0, strcmp(first_dir, second_dir));
+
+	/* First dir should still exist */
+	ASSERT_EQ(0, stat(first_dir, &buf));
+
+	/* Disabling first register should remove first dir */
+	ASSERT_EQ(0, reg_disable(&self->check, 0));
+	ASSERT_EQ(0, wait_for_delete(first_dir));
+
+	/* Second dir should still exist */
+	ASSERT_EQ(0, stat(second_dir, &buf));
+
+	/* Disabling second register should remove second dir */
+	ASSERT_EQ(0, reg_disable(&self->check, 1));
+	/* Ensure bit 1 and 2 are tied together, should not delete yet */
+	ASSERT_EQ(0, stat(second_dir, &buf));
+	ASSERT_EQ(0, reg_disable(&self->check, 2));
+	ASSERT_EQ(0, wait_for_delete(second_dir));
+}
+
 TEST_F(user, forks) {
 	int i;
 
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv32.config b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
index 2fc36efb166d..a7f8e8a95625 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
@@ -3,6 +3,7 @@ CONFIG_ARCH_RV32I=y
 CONFIG_MMU=y
 CONFIG_FPU=y
 CONFIG_SOC_VIRT=y
+CONFIG_RISCV_ISA_FALLBACK=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv64.config b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
index dc266f3b1915..daeb3e5e0965 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
@@ -2,6 +2,7 @@ CONFIG_ARCH_RV64I=y
 CONFIG_MMU=y
 CONFIG_FPU=y
 CONFIG_SOC_VIRT=y
+CONFIG_RISCV_ISA_FALLBACK=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y