Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixesdrm-misc-fixes-2023-04-13

We were stuck on rc2, should at least attempt to track drm-fixes
slightly.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

88 files changed, 1151 insertions, 651 deletions

diff --git a/tools/bootconfig/test-bootconfig.sh b/tools/bootconfig/test-bootconfig.sh
index f68e2e9eef8b..a2c484c243f5 100755
--- a/tools/bootconfig/test-bootconfig.sh
+++ b/tools/bootconfig/test-bootconfig.sh
@@ -87,10 +87,14 @@ xfail grep -i "error" $OUTFILE
 
 echo "Max node number check"
 
-echo -n > $TEMPCONF
-for i in `seq 1 1024` ; do
-   echo "node$i" >> $TEMPCONF
-done
+awk '
+BEGIN {
+  for (i = 0; i < 26; i += 1)
+      printf("%c\n", 65 + i % 26)
+  for (i = 26; i < 8192; i += 1)
+      printf("%c%c%c\n", 65 + i % 26, 65 + (i / 26) % 26, 65 + (i / 26 / 26))
+}
+' > $TEMPCONF
 xpass $BOOTCONF -a $TEMPCONF $INITRD
 
 echo "badnode" >> $TEMPCONF
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index 8c4e3e536c04..639524b59930 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
 /* Do not edit directly, auto-generated from: */
 /*	Documentation/netlink/specs/netdev.yaml */
 /* YNL-GEN uapi header */
@@ -33,6 +33,8 @@ enum netdev_xdp_act {
 	NETDEV_XDP_ACT_HW_OFFLOAD = 16,
 	NETDEV_XDP_ACT_RX_SG = 32,
 	NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
+
+	NETDEV_XDP_ACT_MASK = 127,
 };
 
 enum {
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index fbaf68335394..e4d05662a96c 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -20,8 +20,8 @@
 /* make sure libbpf doesn't use kernel-only integer typedefs */
 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
 
-/* prevent accidental re-addition of reallocarray()/strlcpy() */
-#pragma GCC poison reallocarray strlcpy
+/* prevent accidental re-addition of reallocarray() */
+#pragma GCC poison reallocarray
 
 #include "libbpf.h"
 #include "btf.h"
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index a34d088f6743..d04450c2a44a 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -138,10 +138,8 @@ class SpecEnumSet(SpecElement):
 
     def get_mask(self):
         mask = 0
-        idx = self.yaml.get('value-start', 0)
-        for _ in self.entries.values():
-            mask |= 1 << idx
-            idx += 1
+        for e in self.entries.values():
+            mask += e.user_value()
         return mask
 
 
@@ -276,6 +274,7 @@ class SpecFamily(SpecElement):
 
     Attributes:
         proto     protocol type (e.g. genetlink)
+        license   spec license (loaded from an SPDX tag on the spec)
 
         attr_sets  dict of attribute sets
         msgs       dict of all messages (index by name)
@@ -285,6 +284,13 @@ class SpecFamily(SpecElement):
     """
     def __init__(self, spec_path, schema_path=None):
         with open(spec_path, "r") as stream:
+            prefix = '# SPDX-License-Identifier: '
+            first = stream.readline().strip()
+            if not first.startswith(prefix):
+                raise Exception('SPDX license tag required in the spec')
+            self.license = first[len(prefix):]
+
+            stream.seek(0)
             spec = yaml.safe_load(stream)
 
         self._resolution_list = []
@@ -389,7 +395,8 @@ class SpecFamily(SpecElement):
     def resolve(self):
         self.resolve_up(super())
 
-        for elem in self.yaml['definitions']:
+        definitions = self.yaml.get('definitions', [])
+        for elem in definitions:
             if elem['type'] == 'enum' or elem['type'] == 'flags':
                 self.consts[elem['name']] = self.new_enum(elem)
             else:
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 90764a83c646..32536e1f9064 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -200,7 +200,7 @@ def _genl_msg(nl_type, nl_flags, genl_cmd, genl_version, seq=None):
     if seq is None:
         seq = random.randint(1, 1024)
     nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
-    genlmsg = struct.pack("bbH", genl_cmd, genl_version, 0)
+    genlmsg = struct.pack("BBH", genl_cmd, genl_version, 0)
     return nlmsg + genlmsg
 
 
@@ -264,7 +264,7 @@ class GenlMsg:
         self.hdr = nl_msg.raw[0:4]
         self.raw = nl_msg.raw[4:]
 
-        self.genl_cmd, self.genl_version, _ = struct.unpack("bbH", self.hdr)
+        self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
 
         self.raw_attrs = NlAttrs(self.raw)
 
@@ -358,7 +358,7 @@ class YnlFamily(SpecFamily):
                 raw >>= 1
                 i += 1
         else:
-            value = enum['entries'][raw - i]
+            value = enum.entries_by_val[raw - i].name
         rsp[attr_spec['name']] = value
 
     def _decode(self, attrs, space):
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 1bcc5354d800..c16671a02621 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
 
 import argparse
 import collections
@@ -1931,9 +1931,14 @@ def render_uapi(family, cw):
 
             if const.get('render-max', False):
                 cw.nl()
-                max_name = c_upper(name_pfx + 'max')
-                cw.p('__' + max_name + ',')
-                cw.p(max_name + ' = (__' + max_name + ' - 1)')
+                if const['type'] == 'flags':
+                    max_name = c_upper(name_pfx + 'mask')
+                    max_val = f' = {enum.get_mask()},'
+                    cw.p(max_name + max_val)
+                else:
+                    max_name = c_upper(name_pfx + 'max')
+                    cw.p('__' + max_name + ',')
+                    cw.p(max_name + ' = (__' + max_name + ' - 1)')
             cw.block_end(line=';')
             cw.nl()
         elif const['type'] == 'const':
@@ -2054,6 +2059,10 @@ def main():
 
     try:
         parsed = Family(args.spec)
+        if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)':
+            print('Spec license:', parsed.license)
+            print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)')
+            os.sys.exit(1)
     except yaml.YAMLError as exc:
         print(exc)
         os.sys.exit(1)
@@ -2062,13 +2071,10 @@ def main():
     cw = CodeWriter(BaseNlLib(), out_file)
 
     _, spec_kernel = find_kernel_root(args.spec)
-    if args.mode == 'uapi':
-        cw.p('/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */')
+    if args.mode == 'uapi' or args.header:
+        cw.p(f'/* SPDX-License-Identifier: {parsed.license} */')
     else:
-        if args.header:
-            cw.p('/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */')
-        else:
-            cw.p('// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause')
+        cw.p(f'// SPDX-License-Identifier: {parsed.license}')
     cw.p("/* Do not edit directly, auto-generated from: */")
     cw.p(f"/*\t{spec_kernel} */")
     cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
diff --git a/tools/power/acpi/tools/pfrut/pfrut.c b/tools/power/acpi/tools/pfrut/pfrut.c
index 52aa0351533c..388c9e3ad040 100644
--- a/tools/power/acpi/tools/pfrut/pfrut.c
+++ b/tools/power/acpi/tools/pfrut/pfrut.c
@@ -97,7 +97,7 @@ static struct option long_options[] = {
 static void parse_options(int argc, char **argv)
 {
 	int option_index = 0;
-	char *pathname;
+	char *pathname, *endptr;
 	int opt;
 
 	pathname = strdup(argv[0]);
@@ -125,11 +125,23 @@ static void parse_options(int argc, char **argv)
 			log_getinfo = 1;
 			break;
 		case 'T':
-			log_type = atoi(optarg);
+			log_type = strtol(optarg, &endptr, 0);
+			if (*endptr || (log_type != 0 && log_type != 1)) {
+				printf("Number expected: type(0:execution, 1:history) - Quit.\n");
+				exit(1);
+			}
+
 			set_log_type = 1;
 			break;
 		case 'L':
-			log_level = atoi(optarg);
+			log_level = strtol(optarg, &endptr, 0);
+			if (*endptr ||
+			    (log_level != 0 && log_level != 1 &&
+			     log_level != 2 && log_level != 4)) {
+				printf("Number expected: level(0, 1, 2, 4) - Quit.\n");
+				exit(1);
+			}
+
 			set_log_level = 1;
 			break;
 		case 'R':
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index 82c09cd25cc2..bf4ac24a1c7a 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -5556,9 +5556,8 @@ def executeSuspend(quiet=False):
 		if not quiet:
 			pprint('CAPTURING TRACE')
 		op = sv.writeDatafileHeader(sv.ftracefile, testdata)
-		fp = open(tp+'trace', 'r')
-		for line in fp:
-			op.write(line)
+		fp = open(tp+'trace', 'rb')
+		op.write(ascii(fp.read()))
 		op.close()
 		sv.fsetVal('', 'trace')
 		sv.platforminfo(cmdafter)
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index c7b26a3603af..8f08c3fd498d 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -340,10 +340,12 @@ starts a new interval.
 must be run as root.
 Alternatively, non-root users can be enabled to run turbostat this way:
 
-# setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep ./turbostat
+# setcap cap_sys_admin,cap_sys_rawio,cap_sys_nice=+ep path/to/turbostat
 
 # chmod +r /dev/cpu/*/msr
 
+# chmod +r /dev/cpu_dma_latency
+
 .B "turbostat "
 reads hardware counters, but doesn't write them.
 So it will not interfere with the OS or other programs, including
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index aba460410dbd..8a36ba5df9f9 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3,7 +3,7 @@
  * turbostat -- show CPU frequency and C-state residency
  * on modern Intel and AMD processors.
  *
- * Copyright (c) 2022 Intel Corporation.
+ * Copyright (c) 2023 Intel Corporation.
  * Len Brown <len.brown@intel.com>
  */
 
@@ -670,7 +670,7 @@ static int perf_instr_count_open(int cpu_num)
 	/* counter for cpu_num, including user + kernel and all processes */
 	fd = perf_event_open(&pea, -1, cpu_num, -1, 0);
 	if (fd == -1) {
-		warn("cpu%d: perf instruction counter", cpu_num);
+		warnx("capget(CAP_PERFMON) failed, try \"# setcap cap_sys_admin=ep %s\"", progname);
 		BIC_NOT_PRESENT(BIC_IPC);
 	}
 
@@ -2538,7 +2538,7 @@ static void dump_turbo_ratio_limits(int trl_msr_offset, int family, int model)
 
 	get_msr(base_cpu, trl_msr_offset, &msr);
 	fprintf(outf, "cpu%d: MSR_%sTURBO_RATIO_LIMIT: 0x%08llx\n",
-		base_cpu, trl_msr_offset == MSR_SECONDARY_TURBO_RATIO_LIMIT ? "SECONDARY" : "", msr);
+		base_cpu, trl_msr_offset == MSR_SECONDARY_TURBO_RATIO_LIMIT ? "SECONDARY_" : "", msr);
 
 	if (has_turbo_ratio_group_limits(family, model)) {
 		get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
@@ -3502,9 +3502,6 @@ release_msr:
 /*
  * set_my_sched_priority(pri)
  * return previous
- *
- * if non-root, do this:
- * # /sbin/setcap cap_sys_rawio,cap_sys_nice=+ep /usr/bin/turbostat
  */
 int set_my_sched_priority(int priority)
 {
@@ -3518,7 +3515,7 @@ int set_my_sched_priority(int priority)
 
 	retval = setpriority(PRIO_PROCESS, 0, priority);
 	if (retval)
-		err(retval, "setpriority(%d)", priority);
+		errx(retval, "capget(CAP_SYS_NICE) failed,try \"# setcap cap_sys_nice=ep %s\"", progname);
 
 	errno = 0;
 	retval = getpriority(PRIO_PROCESS, 0);
@@ -4426,7 +4423,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
 
 	fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
 		"(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
-		cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-");
+		cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-");
 
 	return 0;
 }
@@ -5463,6 +5460,9 @@ unsigned int intel_model_duplicates(unsigned int model)
 
 	case INTEL_FAM6_ICELAKE_D:
 		return INTEL_FAM6_ICELAKE_X;
+
+	case INTEL_FAM6_EMERALDRAPIDS_X:
+		return INTEL_FAM6_SAPPHIRERAPIDS_X;
 	}
 	return model;
 }
@@ -5476,13 +5476,13 @@ void print_dev_latency(void)
 
 	fd = open(path, O_RDONLY);
 	if (fd < 0) {
-		warn("fopen %s\n", path);
+		warnx("capget(CAP_SYS_ADMIN) failed, try \"# setcap cap_sys_admin=ep %s\"", progname);
 		return;
 	}
 
 	retval = read(fd, (void *)&value, sizeof(int));
 	if (retval != sizeof(int)) {
-		warn("read %s\n", path);
+		warn("read failed %s", path);
 		close(fd);
 		return;
 	}
@@ -5543,7 +5543,7 @@ void process_cpuid()
 	edx_flags = edx;
 
 	if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch))
-		warnx("get_msr(UCODE)\n");
+		warnx("get_msr(UCODE)");
 
 	/*
 	 * check max extended function levels of CPUID.
@@ -6225,7 +6225,7 @@ int get_and_dump_counters(void)
 
 void print_version()
 {
-	fprintf(outf, "turbostat version 2022.10.04 - Len Brown <lenb@kernel.org>\n");
+	fprintf(outf, "turbostat version 2023.03.17 - Len Brown <lenb@kernel.org>\n");
 }
 
 #define COMMAND_LINE_SIZE 2048
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 958ee9bdb316..4c89ff333f6f 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -108,6 +108,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 	MT_BUG_ON(mt, mn->slot[1] != NULL);
 	MT_BUG_ON(mt, mas_allocated(&mas) != 0);
 
+	mn->parent = ma_parent_ptr(mn);
 	ma_free_rcu(mn);
 	mas.node = MAS_START;
 	mas_nomem(&mas, GFP_KERNEL);
@@ -160,6 +161,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 		MT_BUG_ON(mt, mas_allocated(&mas) != i);
 		MT_BUG_ON(mt, !mn);
 		MT_BUG_ON(mt, not_empty(mn));
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 	}
 
@@ -192,6 +194,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 		MT_BUG_ON(mt, not_empty(mn));
 		MT_BUG_ON(mt, mas_allocated(&mas) != i - 1);
 		MT_BUG_ON(mt, !mn);
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 	}
 
@@ -210,6 +213,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 			mn = mas_pop_node(&mas);
 			MT_BUG_ON(mt, not_empty(mn));
 			MT_BUG_ON(mt, mas_allocated(&mas) != j - 1);
+			mn->parent = ma_parent_ptr(mn);
 			ma_free_rcu(mn);
 		}
 		MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -233,6 +237,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 			MT_BUG_ON(mt, mas_allocated(&mas) != i - j);
 			mn = mas_pop_node(&mas);
 			MT_BUG_ON(mt, not_empty(mn));
+			mn->parent = ma_parent_ptr(mn);
 			ma_free_rcu(mn);
 			MT_BUG_ON(mt, mas_allocated(&mas) != i - j - 1);
 		}
@@ -269,6 +274,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 			mn = mas_pop_node(&mas); /* get the next node. */
 			MT_BUG_ON(mt, mn == NULL);
 			MT_BUG_ON(mt, not_empty(mn));
+			mn->parent = ma_parent_ptr(mn);
 			ma_free_rcu(mn);
 		}
 		MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -294,6 +300,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 			mn = mas_pop_node(&mas2); /* get the next node. */
 			MT_BUG_ON(mt, mn == NULL);
 			MT_BUG_ON(mt, not_empty(mn));
+			mn->parent = ma_parent_ptr(mn);
 			ma_free_rcu(mn);
 		}
 		MT_BUG_ON(mt, mas_allocated(&mas2) != 0);
@@ -334,10 +341,12 @@ static noinline void check_new_node(struct maple_tree *mt)
 	MT_BUG_ON(mt, mas_allocated(&mas) != MAPLE_ALLOC_SLOTS + 2);
 	mn = mas_pop_node(&mas);
 	MT_BUG_ON(mt, not_empty(mn));
+	mn->parent = ma_parent_ptr(mn);
 	ma_free_rcu(mn);
 	for (i = 1; i <= MAPLE_ALLOC_SLOTS + 1; i++) {
 		mn = mas_pop_node(&mas);
 		MT_BUG_ON(mt, not_empty(mn));
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 	}
 	MT_BUG_ON(mt, mas_allocated(&mas) != 0);
@@ -375,6 +384,7 @@ static noinline void check_new_node(struct maple_tree *mt)
 		mas_node_count(&mas, i); /* Request */
 		mas_nomem(&mas, GFP_KERNEL); /* Fill request */
 		mn = mas_pop_node(&mas); /* get the next node. */
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 		mas_destroy(&mas);
 
@@ -382,10 +392,13 @@ static noinline void check_new_node(struct maple_tree *mt)
 		mas_node_count(&mas, i); /* Request */
 		mas_nomem(&mas, GFP_KERNEL); /* Fill request */
 		mn = mas_pop_node(&mas); /* get the next node. */
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 		mn = mas_pop_node(&mas); /* get the next node. */
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 		mn = mas_pop_node(&mas); /* get the next node. */
+		mn->parent = ma_parent_ptr(mn);
 		ma_free_rcu(mn);
 		mas_destroy(&mas);
 	}
@@ -35369,6 +35382,7 @@ static noinline void check_prealloc(struct maple_tree *mt)
 	MT_BUG_ON(mt, allocated != 1 + height * 3);
 	mn = mas_pop_node(&mas);
 	MT_BUG_ON(mt, mas_allocated(&mas) != allocated - 1);
+	mn->parent = ma_parent_ptr(mn);
 	ma_free_rcu(mn);
 	MT_BUG_ON(mt, mas_preallocate(&mas, GFP_KERNEL) != 0);
 	mas_destroy(&mas);
@@ -35386,6 +35400,7 @@ static noinline void check_prealloc(struct maple_tree *mt)
 	mas_destroy(&mas);
 	allocated = mas_allocated(&mas);
 	MT_BUG_ON(mt, allocated != 0);
+	mn->parent = ma_parent_ptr(mn);
 	ma_free_rcu(mn);
 
 	MT_BUG_ON(mt, mas_preallocate(&mas, GFP_KERNEL) != 0);
@@ -35756,6 +35771,7 @@ void farmer_tests(void)
 	tree.ma_root = mt_mk_node(node, maple_leaf_64);
 	mt_dump(&tree);
 
+	node->parent = ma_parent_ptr(node);
 	ma_free_rcu(node);
 
 	/* Check things that will make lockdep angry */
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
index 5fd1424db37d..c382f579fe94 100644
--- a/tools/testing/selftests/amd-pstate/Makefile
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -4,10 +4,15 @@
 # No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
 all:
 
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
 
-TEST_PROGS := run.sh
-TEST_FILES := basic.sh tbench.sh gitsource.sh
+ifeq (x86,$(ARCH))
+TEST_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
+TEST_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+endif
+
+TEST_PROGS += run.sh
+TEST_FILES += basic.sh tbench.sh gitsource.sh
 
 include ../lib.mk
diff --git a/tools/testing/selftests/bpf/prog_tests/uninit_stack.c b/tools/testing/selftests/bpf/prog_tests/uninit_stack.c
new file mode 100644
index 000000000000..e64c71948491
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/uninit_stack.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <test_progs.h>
+#include "uninit_stack.skel.h"
+
+void test_uninit_stack(void)
+{
+	RUN_TESTS(uninit_stack);
+}
diff --git a/tools/testing/selftests/bpf/progs/find_vma_fail1.c b/tools/testing/selftests/bpf/progs/find_vma_fail1.c
index b3b326b8e2d1..6dab9cffda13 100644
--- a/tools/testing/selftests/bpf/progs/find_vma_fail1.c
+++ b/tools/testing/selftests/bpf/progs/find_vma_fail1.c
@@ -2,6 +2,7 @@
 /* Copyright (c) 2021 Facebook */
 #include "vmlinux.h"
 #include <bpf/bpf_helpers.h>
+#define vm_flags vm_start
 
 char _license[] SEC("license") = "GPL";
 
diff --git a/tools/testing/selftests/bpf/progs/test_deny_namespace.c b/tools/testing/selftests/bpf/progs/test_deny_namespace.c
index 591104e79812..e96b901a733c 100644
--- a/tools/testing/selftests/bpf/progs/test_deny_namespace.c
+++ b/tools/testing/selftests/bpf/progs/test_deny_namespace.c
@@ -5,12 +5,10 @@
 #include <errno.h>
 #include <linux/capability.h>
 
-struct kernel_cap_struct {
-	__u64 val;
-} __attribute__((preserve_access_index));
+typedef struct { unsigned long long val; } kernel_cap_t;
 
 struct cred {
-	struct kernel_cap_struct cap_effective;
+	kernel_cap_t cap_effective;
 } __attribute__((preserve_access_index));
 
 char _license[] SEC("license") = "GPL";
@@ -18,8 +16,8 @@ char _license[] SEC("license") = "GPL";
 SEC("lsm.s/userns_create")
 int BPF_PROG(test_userns_create, const struct cred *cred, int ret)
 {
-	struct kernel_cap_struct caps = cred->cap_effective;
-	__u64 cap_mask = BIT_LL(CAP_SYS_ADMIN);
+	kernel_cap_t caps = cred->cap_effective;
+	__u64 cap_mask = 1ULL << CAP_SYS_ADMIN;
 
 	if (ret)
 		return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_global_func10.c b/tools/testing/selftests/bpf/progs/test_global_func10.c
index 98327bdbbfd2..8fba3f3649e2 100644
--- a/tools/testing/selftests/bpf/progs/test_global_func10.c
+++ b/tools/testing/selftests/bpf/progs/test_global_func10.c
@@ -5,12 +5,12 @@
 #include "bpf_misc.h"
 
 struct Small {
-	int x;
+	long x;
 };
 
 struct Big {
-	int x;
-	int y;
+	long x;
+	long y;
 };
 
 __noinline int foo(const struct Big *big)
@@ -22,7 +22,7 @@ __noinline int foo(const struct Big *big)
 }
 
 SEC("cgroup_skb/ingress")
-__failure __msg("invalid indirect read from stack")
+__failure __msg("invalid indirect access to stack")
 int global_func10(struct __sk_buff *skb)
 {
 	const struct Small small = {.x = skb->len };
diff --git a/tools/testing/selftests/bpf/progs/uninit_stack.c b/tools/testing/selftests/bpf/progs/uninit_stack.c
new file mode 100644
index 000000000000..8a403470e557
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/uninit_stack.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+/* Read an uninitialized value from stack at a fixed offset */
+SEC("socket")
+__naked int read_uninit_stack_fixed_off(void *ctx)
+{
+	asm volatile ("					\
+		r0 = 0;					\
+		/* force stack depth to be 128 */	\
+		*(u64*)(r10 - 128) = r1;		\
+		r1 = *(u8 *)(r10 - 8 );			\
+		r0 += r1;				\
+		r1 = *(u8 *)(r10 - 11);			\
+		r1 = *(u8 *)(r10 - 13);			\
+		r1 = *(u8 *)(r10 - 15);			\
+		r1 = *(u16*)(r10 - 16);			\
+		r1 = *(u32*)(r10 - 32);			\
+		r1 = *(u64*)(r10 - 64);			\
+		/* read from a spill of a wrong size, it is a separate	\
+		 * branch in check_stack_read_fixed_off()		\
+		 */					\
+		*(u32*)(r10 - 72) = r1;			\
+		r1 = *(u64*)(r10 - 72);			\
+		r0 = 0;					\
+		exit;					\
+"
+		      ::: __clobber_all);
+}
+
+/* Read an uninitialized value from stack at a variable offset */
+SEC("socket")
+__naked int read_uninit_stack_var_off(void *ctx)
+{
+	asm volatile ("					\
+		call %[bpf_get_prandom_u32];		\
+		/* force stack depth to be 64 */	\
+		*(u64*)(r10 - 64) = r0;			\
+		r0 = -r0;				\
+		/* give r0 a range [-31, -1] */		\
+		if r0 s<= -32 goto exit_%=;		\
+		if r0 s>= 0 goto exit_%=;		\
+		/* access stack using r0 */		\
+		r1 = r10;				\
+		r1 += r0;				\
+		r2 = *(u8*)(r1 + 0);			\
+exit_%=:	r0 = 0;					\
+		exit;					\
+"
+		      :
+		      : __imm(bpf_get_prandom_u32)
+		      : __clobber_all);
+}
+
+static __noinline void dummy(void) {}
+
+/* Pass a pointer to uninitialized stack memory to a helper.
+ * Passed memory block should be marked as STACK_MISC after helper call.
+ */
+SEC("socket")
+__log_level(7) __msg("fp-104=mmmmmmmm")
+__naked int helper_uninit_to_misc(void *ctx)
+{
+	asm volatile ("					\
+		/* force stack depth to be 128 */	\
+		*(u64*)(r10 - 128) = r1;		\
+		r1 = r10;				\
+		r1 += -128;				\
+		r2 = 32;				\
+		call %[bpf_trace_printk];		\
+		/* Call to dummy() forces print_verifier_state(..., true),	\
+		 * thus showing the stack state, matched by __msg().		\
+		 */					\
+		call %[dummy];				\
+		r0 = 0;					\
+		exit;					\
+"
+		      :
+		      : __imm(bpf_trace_printk),
+			__imm(dummy)
+		      : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index 9d993926bf0e..289ed202ec66 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -2221,19 +2221,22 @@
 	 * that fp-8 stack slot was unused in the fall-through
 	 * branch and will accept the program incorrectly
 	 */
-	BPF_JMP_IMM(BPF_JGT, BPF_REG_1, 2, 2),
+	BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
+	BPF_JMP_IMM(BPF_JGT, BPF_REG_0, 2, 2),
 	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
 	BPF_JMP_IMM(BPF_JA, 0, 0, 0),
 	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
 	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
 	BPF_LD_MAP_FD(BPF_REG_1, 0),
 	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.fixup_map_hash_48b = { 6 },
-	.errstr = "invalid indirect read from stack R2 off -8+0 size 8",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_XDP,
+	.fixup_map_hash_48b = { 7 },
+	.errstr_unpriv = "invalid indirect read from stack R2 off -8+0 size 8",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"calls: ctx read at start of subprog",
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
index a6c869a7319c..9c4885885aba 100644
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
@@ -29,19 +29,30 @@
 {
 	"helper access to variable memory: stack, bitwise AND, zero included",
 	.insns = {
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
-	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 64),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
+	/* set max stack size */
+	BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
+	/* set r3 to a random value */
+	BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
+	BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+	/* use bitwise AND to limit r3 range to [0, 64] */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 64),
+	BPF_LD_MAP_FD(BPF_REG_1, 0),
+	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
+	BPF_MOV64_IMM(BPF_REG_4, 0),
+	/* Call bpf_ringbuf_output(), it is one of a few helper functions with
+	 * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
+	 * For unpriv this should signal an error, because memory at &fp[-64] is
+	 * not initialized.
+	 */
+	BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	.fixup_map_ringbuf = { 4 },
+	.errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"helper access to variable memory: stack, bitwise AND + JMP, wrong max",
@@ -183,20 +194,31 @@
 {
 	"helper access to variable memory: stack, JMP, no min check",
 	.insns = {
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
-	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, -128),
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -128),
-	BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 64, 3),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
+	/* set max stack size */
+	BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
+	/* set r3 to a random value */
+	BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
+	BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+	/* use JMP to limit r3 range to [0, 64] */
+	BPF_JMP_IMM(BPF_JGT, BPF_REG_3, 64, 6),
+	BPF_LD_MAP_FD(BPF_REG_1, 0),
+	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
+	BPF_MOV64_IMM(BPF_REG_4, 0),
+	/* Call bpf_ringbuf_output(), it is one of a few helper functions with
+	 * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
+	 * For unpriv this should signal an error, because memory at &fp[-64] is
+	 * not initialized.
+	 */
+	BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	.fixup_map_ringbuf = { 4 },
+	.errstr_unpriv = "invalid indirect read from stack R2 off -64+0 size 64",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"helper access to variable memory: stack, JMP (signed), no min check",
@@ -564,29 +586,41 @@
 {
 	"helper access to variable memory: 8 bytes leak",
 	.insns = {
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 8),
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -64),
+	/* set max stack size */
+	BPF_ST_MEM(BPF_DW, BPF_REG_10, -128, 0),
+	/* set r3 to a random value */
+	BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
+	BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+	BPF_LD_MAP_FD(BPF_REG_1, 0),
+	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -64),
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -64),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -56),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -48),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -40),
+	/* Note: fp[-32] left uninitialized */
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -24),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -16),
 	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
-	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -128),
-	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -128),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 63),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, 1),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
-	BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
+	/* Limit r3 range to [1, 64] */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 63),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 1),
+	BPF_MOV64_IMM(BPF_REG_4, 0),
+	/* Call bpf_ringbuf_output(), it is one of a few helper functions with
+	 * ARG_CONST_SIZE_OR_ZERO parameter allowed in unpriv mode.
+	 * For unpriv this should signal an error, because memory region [1, 64]
+	 * at &fp[-64] is not fully initialized.
+	 */
+	BPF_EMIT_CALL(BPF_FUNC_ringbuf_output),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack R1 off -64+32 size 64",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	.fixup_map_ringbuf = { 3 },
+	.errstr_unpriv = "invalid indirect read from stack R2 off -64+32 size 64",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"helper access to variable memory: 8 bytes no leak (init memory)",
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
index 070893fb2900..02d9e004260b 100644
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/int_ptr.c
@@ -54,12 +54,13 @@
 		/* bpf_strtoul() */
 		BPF_EMIT_CALL(BPF_FUNC_strtoul),
 
-		BPF_MOV64_IMM(BPF_REG_0, 1),
+		BPF_MOV64_IMM(BPF_REG_0, 0),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid indirect read from stack R4 off -16+4 size 8",
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "invalid indirect read from stack R4 off -16+4 size 8",
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"ARG_PTR_TO_LONG misaligned",
diff --git a/tools/testing/selftests/bpf/verifier/search_pruning.c b/tools/testing/selftests/bpf/verifier/search_pruning.c
index d63fd8991b03..745d6b5842fd 100644
--- a/tools/testing/selftests/bpf/verifier/search_pruning.c
+++ b/tools/testing/selftests/bpf/verifier/search_pruning.c
@@ -128,9 +128,10 @@
 		BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 3 },
-	.errstr = "invalid read from stack off -16+0 size 8",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
+	.errstr_unpriv = "invalid read from stack off -16+0 size 8",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"precision tracking for u32 spill/fill",
@@ -258,6 +259,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.flags = BPF_F_TEST_STATE_FREQ,
-	.errstr = "invalid read from stack off -8+1 size 8",
-	.result = REJECT,
+	.errstr_unpriv = "invalid read from stack off -8+1 size 8",
+	.result_unpriv = REJECT,
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/sock.c b/tools/testing/selftests/bpf/verifier/sock.c
index d11d0b28be41..108dd3ee1edd 100644
--- a/tools/testing/selftests/bpf/verifier/sock.c
+++ b/tools/testing/selftests/bpf/verifier/sock.c
@@ -531,33 +531,6 @@
 	.result = ACCEPT,
 },
 {
-	"sk_storage_get(map, skb->sk, &stack_value, 1): partially init stack_value",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8),
-	BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)),
-	BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	BPF_EMIT_CALL(BPF_FUNC_sk_fullsock),
-	BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 2),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	BPF_MOV64_IMM(BPF_REG_4, 1),
-	BPF_MOV64_REG(BPF_REG_3, BPF_REG_10),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, -8),
-	BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_EMIT_CALL(BPF_FUNC_sk_storage_get),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_sk_storage_map = { 14 },
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-	.result = REJECT,
-	.errstr = "invalid indirect read from stack",
-},
-{
 	"bpf_map_lookup_elem(smap, &key)",
 	.insns = {
 	BPF_ST_MEM(BPF_W, BPF_REG_10, -4, 0),
diff --git a/tools/testing/selftests/bpf/verifier/spill_fill.c b/tools/testing/selftests/bpf/verifier/spill_fill.c
index 9bb302dade23..d1463bf4949a 100644
--- a/tools/testing/selftests/bpf/verifier/spill_fill.c
+++ b/tools/testing/selftests/bpf/verifier/spill_fill.c
@@ -171,9 +171,10 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
-	.errstr = "invalid read from stack off -4+0 size 4",
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "invalid read from stack off -4+0 size 4",
+	/* in privileged mode reads from uninitialized stack locations are permitted */
+	.result = ACCEPT,
 },
 {
 	"Spill a u32 const scalar.  Refill as u16.  Offset to skb->data",
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
index d37f512fad16..b183e26c03f1 100644
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ b/tools/testing/selftests/bpf/verifier/var_off.c
@@ -213,31 +213,6 @@
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
 {
-	"indirect variable-offset stack access, max_off+size > max_initialized",
-	.insns = {
-	/* Fill only the second from top 8 bytes of the stack. */
-	BPF_ST_MEM(BPF_DW, BPF_REG_10, -16, 0),
-	/* Get an unknown value. */
-	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
-	/* Make it small and 4-byte aligned. */
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
-	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
-	/* Add it to fp.  We now have either fp-12 or fp-16, but we don't know
-	 * which. fp-12 size 8 is partially uninitialized stack.
-	 */
-	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
-	/* Dereference it indirectly. */
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_hash_8b = { 5 },
-	.errstr = "invalid indirect read from stack R2 var_off",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_LWT_IN,
-},
-{
 	"indirect variable-offset stack access, min_off < min_initialized",
 	.insns = {
 	/* Fill only the top 8 bytes of the stack. */
@@ -290,33 +265,6 @@
 	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
 },
 {
-	"indirect variable-offset stack access, uninitialized",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 6),
-	BPF_MOV64_IMM(BPF_REG_3, 28),
-	/* Fill the top 16 bytes of the stack. */
-	BPF_ST_MEM(BPF_W, BPF_REG_10, -16, 0),
-	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
-	/* Get an unknown value. */
-	BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, 0),
-	/* Make it small and 4-byte aligned. */
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_4, 4),
-	BPF_ALU64_IMM(BPF_SUB, BPF_REG_4, 16),
-	/* Add it to fp.  We now have either fp-12 or fp-16, we don't know
-	 * which, but either way it points to initialized stack.
-	 */
-	BPF_ALU64_REG(BPF_ADD, BPF_REG_4, BPF_REG_10),
-	BPF_MOV64_IMM(BPF_REG_5, 8),
-	/* Dereference it indirectly. */
-	BPF_EMIT_CALL(BPF_FUNC_getsockopt),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.errstr = "invalid indirect read from stack R4 var_off",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_SOCK_OPS,
-},
-{
 	"indirect variable-offset stack access, ok",
 	.insns = {
 	/* Fill the top 16 bytes of the stack. */
diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile
index 8e3b786a748f..a39bb2560d9b 100644
--- a/tools/testing/selftests/drivers/net/bonding/Makefile
+++ b/tools/testing/selftests/drivers/net/bonding/Makefile
@@ -8,7 +8,8 @@ TEST_PROGS := \
 	dev_addr_lists.sh \
 	mode-1-recovery-updelay.sh \
 	mode-2-recovery-updelay.sh \
-	option_prio.sh
+	option_prio.sh \
+	bond-eth-type-change.sh
 
 TEST_FILES := \
 	lag_lib.sh \
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
new file mode 100755
index 000000000000..5cdd22048ba7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test bond device ether type changing
+#
+
+ALL_TESTS="
+	bond_test_unsuccessful_enslave_type_change
+	bond_test_successful_enslave_type_change
+"
+REQUIRE_MZ=no
+NUM_NETIFS=0
+lib_dir=$(dirname "$0")
+source "$lib_dir"/net_forwarding_lib.sh
+
+bond_check_flags()
+{
+	local bonddev=$1
+
+	ip -d l sh dev "$bonddev" | grep -q "MASTER"
+	check_err $? "MASTER flag is missing from the bond device"
+
+	ip -d l sh dev "$bonddev" | grep -q "SLAVE"
+	check_err $? "SLAVE flag is missing from the bond device"
+}
+
+# test enslaved bond dev type change from ARPHRD_ETHER and back
+# this allows us to test both MASTER and SLAVE flags at once
+bond_test_enslave_type_change()
+{
+	local test_success=$1
+	local devbond0="test-bond0"
+	local devbond1="test-bond1"
+	local devbond2="test-bond2"
+	local nonethdev="test-noneth0"
+
+	# create a non-ARPHRD_ETHER device for testing (e.g. nlmon type)
+	ip link add name "$nonethdev" type nlmon
+	check_err $? "could not create a non-ARPHRD_ETHER device (nlmon)"
+	ip link add name "$devbond0" type bond
+	if [ $test_success -eq 1 ]; then
+		# we need devbond0 in active-backup mode to successfully enslave nonethdev
+		ip link set dev "$devbond0" type bond mode active-backup
+		check_err $? "could not change bond mode to active-backup"
+	fi
+	ip link add name "$devbond1" type bond
+	ip link add name "$devbond2" type bond
+	ip link set dev "$devbond0" master "$devbond1"
+	check_err $? "could not enslave $devbond0 to $devbond1"
+	# change bond type to non-ARPHRD_ETHER
+	ip link set dev "$nonethdev" master "$devbond0" 1>/dev/null 2>/dev/null
+	ip link set dev "$nonethdev" nomaster 1>/dev/null 2>/dev/null
+	# restore ARPHRD_ETHER type by enslaving such device
+	ip link set dev "$devbond2" master "$devbond0"
+	check_err $? "could not enslave $devbond2 to $devbond0"
+	ip link set dev "$devbond1" nomaster
+
+	bond_check_flags "$devbond0"
+
+	# clean up
+	ip link del dev "$devbond0"
+	ip link del dev "$devbond1"
+	ip link del dev "$devbond2"
+	ip link del dev "$nonethdev"
+}
+
+bond_test_unsuccessful_enslave_type_change()
+{
+	RET=0
+
+	bond_test_enslave_type_change 0
+	log_test "Change ether type of an enslaved bond device with unsuccessful enslave"
+}
+
+bond_test_successful_enslave_type_change()
+{
+	RET=0
+
+	bond_test_enslave_type_change 1
+	log_test "Change ether type of an enslaved bond device with successful enslave"
+}
+
+tests_run
+
+exit "$EXIT_STATUS"
diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/aarch64/psci_test.c
index cfa36f387948..9b004905d1d3 100644
--- a/tools/testing/selftests/kvm/aarch64/psci_test.c
+++ b/tools/testing/selftests/kvm/aarch64/psci_test.c
@@ -180,9 +180,7 @@ static void host_test_system_suspend(void)
 
 	enter_guest(source);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SYSTEM_EVENT,
-		    "Unhandled exit reason: %u (%s)",
-		    run->exit_reason, exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(source, KVM_EXIT_SYSTEM_EVENT);
 	TEST_ASSERT(run->system_event.type == KVM_SYSTEM_EVENT_SUSPEND,
 		    "Unhandled system event: %u (expected: %u)",
 		    run->system_event.type, KVM_SYSTEM_EVENT_SUSPEND);
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index 80d6416f3012..a6e9f215ce70 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -63,6 +63,15 @@ void test_assert(bool exp, const char *exp_str,
 		    #a, #b, #a, (unsigned long) __a, #b, (unsigned long) __b); \
 } while (0)
 
+#define TEST_ASSERT_KVM_EXIT_REASON(vcpu, expected) do {		\
+	__u32 exit_reason = (vcpu)->run->exit_reason;			\
+									\
+	TEST_ASSERT(exit_reason == (expected),				\
+		    "Wanted KVM exit reason: %u (%s), got: %u (%s)",    \
+		    (expected), exit_reason_str((expected)),		\
+		    exit_reason, exit_reason_str(exit_reason));		\
+} while (0)
+
 #define TEST_FAIL(fmt, ...) do { \
 	TEST_ASSERT(false, fmt, ##__VA_ARGS__); \
 	__builtin_unreachable(); \
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 53ffa43c90db..90387ddcb2a9 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -1063,6 +1063,8 @@ uint64_t *vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr);
 
 uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
 		       uint64_t a3);
+uint64_t __xen_hypercall(uint64_t nr, uint64_t a0, void *a1);
+void xen_hypercall(uint64_t nr, uint64_t a0, void *a1);
 
 void __vm_xsave_require_permission(int bit, const char *name);
 
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 3ea24a5f4c43..8ec20ac33de0 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1815,38 +1815,53 @@ void vm_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
 		vcpu_dump(stream, vcpu, indent + 2);
 }
 
+#define KVM_EXIT_STRING(x) {KVM_EXIT_##x, #x}
+
 /* Known KVM exit reasons */
 static struct exit_reason {
 	unsigned int reason;
 	const char *name;
 } exit_reasons_known[] = {
-	{KVM_EXIT_UNKNOWN, "UNKNOWN"},
-	{KVM_EXIT_EXCEPTION, "EXCEPTION"},
-	{KVM_EXIT_IO, "IO"},
-	{KVM_EXIT_HYPERCALL, "HYPERCALL"},
-	{KVM_EXIT_DEBUG, "DEBUG"},
-	{KVM_EXIT_HLT, "HLT"},
-	{KVM_EXIT_MMIO, "MMIO"},
-	{KVM_EXIT_IRQ_WINDOW_OPEN, "IRQ_WINDOW_OPEN"},
-	{KVM_EXIT_SHUTDOWN, "SHUTDOWN"},
-	{KVM_EXIT_FAIL_ENTRY, "FAIL_ENTRY"},
-	{KVM_EXIT_INTR, "INTR"},
-	{KVM_EXIT_SET_TPR, "SET_TPR"},
-	{KVM_EXIT_TPR_ACCESS, "TPR_ACCESS"},
-	{KVM_EXIT_S390_SIEIC, "S390_SIEIC"},
-	{KVM_EXIT_S390_RESET, "S390_RESET"},
-	{KVM_EXIT_DCR, "DCR"},
-	{KVM_EXIT_NMI, "NMI"},
-	{KVM_EXIT_INTERNAL_ERROR, "INTERNAL_ERROR"},
-	{KVM_EXIT_OSI, "OSI"},
-	{KVM_EXIT_PAPR_HCALL, "PAPR_HCALL"},
-	{KVM_EXIT_DIRTY_RING_FULL, "DIRTY_RING_FULL"},
-	{KVM_EXIT_X86_RDMSR, "RDMSR"},
-	{KVM_EXIT_X86_WRMSR, "WRMSR"},
-	{KVM_EXIT_XEN, "XEN"},
-	{KVM_EXIT_HYPERV, "HYPERV"},
+	KVM_EXIT_STRING(UNKNOWN),
+	KVM_EXIT_STRING(EXCEPTION),
+	KVM_EXIT_STRING(IO),
+	KVM_EXIT_STRING(HYPERCALL),
+	KVM_EXIT_STRING(DEBUG),
+	KVM_EXIT_STRING(HLT),
+	KVM_EXIT_STRING(MMIO),
+	KVM_EXIT_STRING(IRQ_WINDOW_OPEN),
+	KVM_EXIT_STRING(SHUTDOWN),
+	KVM_EXIT_STRING(FAIL_ENTRY),
+	KVM_EXIT_STRING(INTR),
+	KVM_EXIT_STRING(SET_TPR),
+	KVM_EXIT_STRING(TPR_ACCESS),
+	KVM_EXIT_STRING(S390_SIEIC),
+	KVM_EXIT_STRING(S390_RESET),
+	KVM_EXIT_STRING(DCR),
+	KVM_EXIT_STRING(NMI),
+	KVM_EXIT_STRING(INTERNAL_ERROR),
+	KVM_EXIT_STRING(OSI),
+	KVM_EXIT_STRING(PAPR_HCALL),
+	KVM_EXIT_STRING(S390_UCONTROL),
+	KVM_EXIT_STRING(WATCHDOG),
+	KVM_EXIT_STRING(S390_TSCH),
+	KVM_EXIT_STRING(EPR),
+	KVM_EXIT_STRING(SYSTEM_EVENT),
+	KVM_EXIT_STRING(S390_STSI),
+	KVM_EXIT_STRING(IOAPIC_EOI),
+	KVM_EXIT_STRING(HYPERV),
+	KVM_EXIT_STRING(ARM_NISV),
+	KVM_EXIT_STRING(X86_RDMSR),
+	KVM_EXIT_STRING(X86_WRMSR),
+	KVM_EXIT_STRING(DIRTY_RING_FULL),
+	KVM_EXIT_STRING(AP_RESET_HOLD),
+	KVM_EXIT_STRING(X86_BUS_LOCK),
+	KVM_EXIT_STRING(XEN),
+	KVM_EXIT_STRING(RISCV_SBI),
+	KVM_EXIT_STRING(RISCV_CSR),
+	KVM_EXIT_STRING(NOTIFY),
 #ifdef KVM_EXIT_MEMORY_NOT_PRESENT
-	{KVM_EXIT_MEMORY_NOT_PRESENT, "MEMORY_NOT_PRESENT"},
+	KVM_EXIT_STRING(MEMORY_NOT_PRESENT),
 #endif
 };
 
diff --git a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
index cdb7daeed5fd..2c432fa164f1 100644
--- a/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
+++ b/tools/testing/selftests/kvm/lib/s390x/diag318_test_handler.c
@@ -35,8 +35,7 @@ static uint64_t diag318_handler(void)
 	vcpu_run(vcpu);
 	run = vcpu->run;
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
-		    "DIAGNOSE 0x0318 instruction was not intercepted");
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
 	TEST_ASSERT(run->s390_sieic.icptcode == ICPT_INSTRUCTION,
 		    "Unexpected intercept code: 0x%x", run->s390_sieic.icptcode);
 	TEST_ASSERT((run->s390_sieic.ipa & 0xff00) == IPA0_DIAG,
diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c
index 5c22fa4c2825..b772193f6c18 100644
--- a/tools/testing/selftests/kvm/lib/test_util.c
+++ b/tools/testing/selftests/kvm/lib/test_util.c
@@ -165,26 +165,33 @@ size_t get_trans_hugepagesz(void)
 size_t get_def_hugetlb_pagesz(void)
 {
 	char buf[64];
-	const char *tag = "Hugepagesize:";
+	const char *hugepagesize = "Hugepagesize:";
+	const char *hugepages_total = "HugePages_Total:";
 	FILE *f;
 
 	f = fopen("/proc/meminfo", "r");
 	TEST_ASSERT(f != NULL, "Error in opening /proc/meminfo");
 
 	while (fgets(buf, sizeof(buf), f) != NULL) {
-		if (strstr(buf, tag) == buf) {
+		if (strstr(buf, hugepages_total) == buf) {
+			unsigned long long total = strtoull(buf + strlen(hugepages_total), NULL, 10);
+			if (!total) {
+				fprintf(stderr, "HUGETLB is not enabled in /proc/sys/vm/nr_hugepages\n");
+				exit(KSFT_SKIP);
+			}
+		}
+		if (strstr(buf, hugepagesize) == buf) {
 			fclose(f);
-			return strtoull(buf + strlen(tag), NULL, 10) << 10;
+			return strtoull(buf + strlen(hugepagesize), NULL, 10) << 10;
 		}
 	}
 
-	if (feof(f))
-		TEST_FAIL("HUGETLB is not configured in host kernel");
-	else
-		TEST_FAIL("Error in reading /proc/meminfo");
+	if (feof(f)) {
+		fprintf(stderr, "HUGETLB is not configured in host kernel");
+		exit(KSFT_SKIP);
+	}
 
-	fclose(f);
-	return 0;
+	TEST_FAIL("Error in reading /proc/meminfo");
 }
 
 #define ANON_FLAGS	(MAP_PRIVATE | MAP_ANONYMOUS)
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index ae1e573d94ce..c39a4353ba19 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1139,21 +1139,36 @@ const struct kvm_cpuid_entry2 *get_cpuid_entry(const struct kvm_cpuid2 *cpuid,
 	return NULL;
 }
 
+#define X86_HYPERCALL(inputs...)					\
+({									\
+	uint64_t r;							\
+									\
+	asm volatile("test %[use_vmmcall], %[use_vmmcall]\n\t"		\
+		     "jnz 1f\n\t"					\
+		     "vmcall\n\t"					\
+		     "jmp 2f\n\t"					\
+		     "1: vmmcall\n\t"					\
+		     "2:"						\
+		     : "=a"(r)						\
+		     : [use_vmmcall] "r" (host_cpu_is_amd), inputs);	\
+									\
+	r;								\
+})
+
 uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
 		       uint64_t a3)
 {
-	uint64_t r;
-
-	asm volatile("test %[use_vmmcall], %[use_vmmcall]\n\t"
-		     "jnz 1f\n\t"
-		     "vmcall\n\t"
-		     "jmp 2f\n\t"
-		     "1: vmmcall\n\t"
-		     "2:"
-		     : "=a"(r)
-		     : "a"(nr), "b"(a0), "c"(a1), "d"(a2), "S"(a3),
-		       [use_vmmcall] "r" (host_cpu_is_amd));
-	return r;
+	return X86_HYPERCALL("a"(nr), "b"(a0), "c"(a1), "d"(a2), "S"(a3));
+}
+
+uint64_t __xen_hypercall(uint64_t nr, uint64_t a0, void *a1)
+{
+	return X86_HYPERCALL("a"(nr), "D"(a0), "S"(a1));
+}
+
+void xen_hypercall(uint64_t nr, uint64_t a0, void *a1)
+{
+	GUEST_ASSERT(!__xen_hypercall(nr, a0, a1));
 }
 
 const struct kvm_cpuid2 *kvm_get_supported_hv_cpuid(void)
diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c
index 2ddde41c44ba..636a70ddac1e 100644
--- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c
@@ -126,10 +126,7 @@ void test_req_and_verify_all_valid_regs(struct kvm_vcpu *vcpu)
 	run->kvm_valid_regs = TEST_SYNC_FIELDS;
 	rv = _vcpu_run(vcpu);
 	TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
-		    "Unexpected exit reason: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
 	TEST_ASSERT(run->s390_sieic.icptcode == 4 &&
 		    (run->s390_sieic.ipa >> 8) == 0x83 &&
 		    (run->s390_sieic.ipb >> 16) == 0x501,
@@ -165,10 +162,7 @@ void test_set_and_verify_various_reg_values(struct kvm_vcpu *vcpu)
 
 	rv = _vcpu_run(vcpu);
 	TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
-		    "Unexpected exit reason: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
 	TEST_ASSERT(run->s.regs.gprs[11] == 0xBAD1DEA + 1,
 		    "r11 sync regs value incorrect 0x%llx.",
 		    run->s.regs.gprs[11]);
@@ -200,10 +194,7 @@ void test_clear_kvm_dirty_regs_bits(struct kvm_vcpu *vcpu)
 	run->s.regs.diag318 = 0x4B1D;
 	rv = _vcpu_run(vcpu);
 	TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_S390_SIEIC,
-		    "Unexpected exit reason: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC);
 	TEST_ASSERT(run->s.regs.gprs[11] != 0xDEADBEEF,
 		    "r11 sync regs value incorrect 0x%llx.",
 		    run->s.regs.gprs[11]);
diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c
index 2ef1d1b72ce4..a849ce23ca97 100644
--- a/tools/testing/selftests/kvm/set_memory_region_test.c
+++ b/tools/testing/selftests/kvm/set_memory_region_test.c
@@ -308,7 +308,6 @@ static void test_delete_memory_region(void)
 static void test_zero_memory_regions(void)
 {
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	struct kvm_vm *vm;
 
 	pr_info("Testing KVM_RUN with zero added memory regions\n");
@@ -318,10 +317,7 @@ static void test_zero_memory_regions(void)
 
 	vm_ioctl(vm, KVM_SET_NR_MMU_PAGES, (void *)64ul);
 	vcpu_run(vcpu);
-
-	run = vcpu->run;
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
-		    "Unexpected exit_reason = %u\n", run->exit_reason);
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
 
 	kvm_vm_free(vm);
 }
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c
index bd72c6eb3b67..b646cdb5055a 100644
--- a/tools/testing/selftests/kvm/x86_64/amx_test.c
+++ b/tools/testing/selftests/kvm/x86_64/amx_test.c
@@ -241,7 +241,6 @@ int main(int argc, char *argv[])
 	struct kvm_regs regs1, regs2;
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct kvm_x86_state *state;
 	int xsave_restore_size;
 	vm_vaddr_t amx_cfg, tiledata, xsavedata;
@@ -268,7 +267,6 @@ int main(int argc, char *argv[])
 		    "KVM should enumerate max XSAVE size when XSAVE is supported");
 	xsave_restore_size = kvm_cpu_property(X86_PROPERTY_XSTATE_MAX_SIZE);
 
-	run = vcpu->run;
 	vcpu_regs_get(vcpu, &regs1);
 
 	/* Register #NM handler */
@@ -291,10 +289,7 @@ int main(int argc, char *argv[])
 
 	for (stage = 1; ; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
@@ -350,7 +345,6 @@ int main(int argc, char *argv[])
 		/* Restore state in a new VM.  */
 		vcpu = vm_recreate_with_one_vcpu(vm);
 		vcpu_load_state(vcpu, state);
-		run = vcpu->run;
 		kvm_x86_state_cleanup(state);
 
 		memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
index 1027a671c7d3..624dc725e14d 100644
--- a/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
+++ b/tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c
@@ -50,7 +50,6 @@ static void guest_code(void)
 int main(int argc, char *argv[])
 {
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	struct kvm_vm *vm;
 	struct kvm_sregs sregs;
 	struct ucall uc;
@@ -58,15 +57,10 @@ int main(int argc, char *argv[])
 	TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XSAVE));
 
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-	run = vcpu->run;
 
 	while (1) {
 		vcpu_run(vcpu);
-
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Unexpected exit reason: %u (%s),\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c
index 7ef99c3359a0..f6b295e0b2d2 100644
--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c
+++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c
@@ -204,7 +204,7 @@ int main(void)
 	vcpu_guest_debug_set(vcpu, &debug);
 
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "KVM_EXIT_IO");
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	cmd = get_ucall(vcpu, &uc);
 	TEST_ASSERT(cmd == UCALL_DONE, "UCALL_DONE");
 
diff --git a/tools/testing/selftests/kvm/x86_64/flds_emulation.h b/tools/testing/selftests/kvm/x86_64/flds_emulation.h
index e43a7df25f2c..0a1573d52882 100644
--- a/tools/testing/selftests/kvm/x86_64/flds_emulation.h
+++ b/tools/testing/selftests/kvm/x86_64/flds_emulation.h
@@ -24,10 +24,7 @@ static inline void handle_flds_emulation_failure_exit(struct kvm_vcpu *vcpu)
 	uint8_t *insn_bytes;
 	uint64_t flags;
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
-		    "Unexpected exit reason: %u (%s)",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
 
 	TEST_ASSERT(run->emulation_failure.suberror == KVM_INTERNAL_ERROR_EMULATION,
 		    "Unexpected suberror: %u",
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
index 2ee0af0d449e..f25749eaa6a8 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
@@ -207,13 +207,11 @@ int main(void)
 {
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct ucall uc;
 	vm_vaddr_t tsc_page_gva;
 	int stage;
 
 	vm = vm_create_with_one_vcpu(&vcpu, guest_main);
-	run = vcpu->run;
 
 	vcpu_set_hv_cpuid(vcpu);
 
@@ -227,10 +225,7 @@ int main(void)
 
 	for (stage = 1;; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
index af29e5776d40..7bde0c4dfdbd 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_evmcs.c
@@ -237,7 +237,6 @@ int main(int argc, char *argv[])
 
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct ucall uc;
 	int stage;
 
@@ -266,13 +265,8 @@ int main(int argc, char *argv[])
 	pr_info("Running L1 which uses EVMCS to run L2\n");
 
 	for (stage = 1;; stage++) {
-		run = vcpu->run;
-
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index c5e3b39edd07..78606de9385d 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -122,7 +122,6 @@ static void guest_test_msrs_access(void)
 {
 	struct kvm_cpuid2 *prev_cpuid = NULL;
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	struct kvm_vm *vm;
 	struct ucall uc;
 	int stage = 0;
@@ -151,8 +150,6 @@ static void guest_test_msrs_access(void)
 		vm_init_descriptor_tables(vm);
 		vcpu_init_descriptor_tables(vcpu);
 
-		run = vcpu->run;
-
 		/* TODO: Make this entire test easier to maintain. */
 		if (stage >= 21)
 			vcpu_enable_cap(vcpu, KVM_CAP_HYPERV_SYNIC2, 0);
@@ -494,9 +491,7 @@ static void guest_test_msrs_access(void)
 			 msr->idx, msr->write ? "write" : "read");
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    run->exit_reason, exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
@@ -518,7 +513,6 @@ static void guest_test_hcalls_access(void)
 {
 	struct kvm_cpuid2 *prev_cpuid = NULL;
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	struct kvm_vm *vm;
 	struct ucall uc;
 	int stage = 0;
@@ -550,8 +544,6 @@ static void guest_test_hcalls_access(void)
 			vcpu_init_cpuid(vcpu, prev_cpuid);
 		}
 
-		run = vcpu->run;
-
 		switch (stage) {
 		case 0:
 			vcpu_set_cpuid_feature(vcpu, HV_MSR_HYPERCALL_AVAILABLE);
@@ -669,9 +661,7 @@ static void guest_test_hcalls_access(void)
 		pr_debug("Stage %d: testing hcall: 0x%lx\n", stage, hcall->control);
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    run->exit_reason, exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
index 0cbb0e646ef8..6feb5ddb031d 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
@@ -243,7 +243,6 @@ int main(int argc, char *argv[])
 {
 	struct kvm_vm *vm;
 	struct kvm_vcpu *vcpu[3];
-	unsigned int exit_reason;
 	vm_vaddr_t hcall_page;
 	pthread_t threads[2];
 	int stage = 1, r;
@@ -283,10 +282,7 @@ int main(int argc, char *argv[])
 	while (true) {
 		vcpu_run(vcpu[0]);
 
-		exit_reason = vcpu[0]->run->exit_reason;
-		TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    exit_reason, exit_reason_str(exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu[0], KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu[0], &uc)) {
 		case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
index 68a7d354ea07..e446d76d1c0c 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c
@@ -156,7 +156,6 @@ int main(int argc, char *argv[])
 	vm_vaddr_t hcall_page;
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct ucall uc;
 	int stage;
 
@@ -165,7 +164,6 @@ int main(int argc, char *argv[])
 	/* Create VM */
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
 	vcpu_set_hv_cpuid(vcpu);
-	run = vcpu->run;
 	vcpu_alloc_svm(vm, &nested_gva);
 	vcpu_alloc_hyperv_test_pages(vm, &hv_pages_gva);
 
@@ -177,10 +175,7 @@ int main(int argc, char *argv[])
 
 	for (stage = 1;; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
index 68f97ff720a7..4758b6ef5618 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c
@@ -542,18 +542,13 @@ static void *vcpu_thread(void *arg)
 	struct ucall uc;
 	int old;
 	int r;
-	unsigned int exit_reason;
 
 	r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
 	TEST_ASSERT(!r, "pthread_setcanceltype failed on vcpu_id=%u with errno=%d",
 		    vcpu->id, r);
 
 	vcpu_run(vcpu);
-	exit_reason = vcpu->run->exit_reason;
-
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "vCPU %u exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    vcpu->id, exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	switch (get_ucall(vcpu, &uc)) {
 	case UCALL_ABORT:
@@ -587,7 +582,6 @@ int main(int argc, char *argv[])
 {
 	struct kvm_vm *vm;
 	struct kvm_vcpu *vcpu[3];
-	unsigned int exit_reason;
 	pthread_t threads[2];
 	vm_vaddr_t test_data_page, gva;
 	vm_paddr_t gpa;
@@ -657,11 +651,7 @@ int main(int argc, char *argv[])
 
 	while (true) {
 		vcpu_run(vcpu[0]);
-		exit_reason = vcpu[0]->run->exit_reason;
-
-		TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    exit_reason, exit_reason_str(exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu[0], KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu[0], &uc)) {
 		case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
index 813ce282cf56..1778704360a6 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
+++ b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c
@@ -105,7 +105,6 @@ static void setup_clock(struct kvm_vm *vm, struct test_case *test_case)
 static void enter_guest(struct kvm_vcpu *vcpu)
 {
 	struct kvm_clock_data start, end;
-	struct kvm_run *run = vcpu->run;
 	struct kvm_vm *vm = vcpu->vm;
 	struct ucall uc;
 	int i;
@@ -118,9 +117,7 @@ static void enter_guest(struct kvm_vcpu *vcpu)
 		vcpu_run(vcpu);
 		vm_ioctl(vm, KVM_GET_CLOCK, &end);
 
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    run->exit_reason, exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c b/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
index 619655c1a1f3..f774a9e62858 100644
--- a/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
+++ b/tools/testing/selftests/kvm/x86_64/kvm_pv_test.c
@@ -111,14 +111,11 @@ static void pr_hcall(struct ucall *uc)
 
 static void enter_guest(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
 	while (true) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "unexpected exit reason: %u (%s)",
-			    run->exit_reason, exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_PR_MSR:
diff --git a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c b/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
index 016070cad36e..72812644d7f5 100644
--- a/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
+++ b/tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
@@ -64,7 +64,6 @@ int main(int argc, char *argv[])
 {
 	uint64_t disabled_quirks;
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	struct kvm_vm *vm;
 	struct ucall uc;
 	int testcase;
@@ -74,18 +73,12 @@ int main(int argc, char *argv[])
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
 	vcpu_clear_cpuid_feature(vcpu, X86_FEATURE_MWAIT);
 
-	run = vcpu->run;
-
 	vm_init_descriptor_tables(vm);
 	vcpu_init_descriptor_tables(vcpu);
 
 	while (1) {
 		vcpu_run(vcpu);
-
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Unexpected exit reason: %u (%s),\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
index ac33835f78f4..6502aa23c2f8 100644
--- a/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
+++ b/tools/testing/selftests/kvm/x86_64/nested_exceptions_test.c
@@ -166,12 +166,9 @@ static void __attribute__((__flatten__)) l1_guest_code(void *test_data)
 
 static void assert_ucall_vector(struct kvm_vcpu *vcpu, int vector)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason, exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	switch (get_ucall(vcpu, &uc)) {
 	case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
index 310a104d94f0..c9a07963d68a 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
@@ -36,15 +36,12 @@ static void guest_code(void)
 
 static void test_msr_platform_info_enabled(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
 	vm_enable_cap(vcpu->vm, KVM_CAP_MSR_PLATFORM_INFO, true);
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			"Exit_reason other than KVM_EXIT_IO: %u (%s),\n",
-			run->exit_reason,
-			exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
+
 	get_ucall(vcpu, &uc);
 	TEST_ASSERT(uc.cmd == UCALL_SYNC,
 			"Received ucall other than UCALL_SYNC: %lu\n", uc.cmd);
@@ -56,14 +53,9 @@ static void test_msr_platform_info_enabled(struct kvm_vcpu *vcpu)
 
 static void test_msr_platform_info_disabled(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
-
 	vm_enable_cap(vcpu->vm, KVM_CAP_MSR_PLATFORM_INFO, false);
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-			"Exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
-			run->exit_reason,
-			exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
 }
 
 int main(int argc, char *argv[])
diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
index bad7ef8c5b92..2feef25ba691 100644
--- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
+++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c
@@ -151,14 +151,10 @@ static void amd_guest_code(void)
  */
 static uint64_t run_vcpu_to_sync(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	get_ucall(vcpu, &uc);
 	TEST_ASSERT(uc.cmd == UCALL_SYNC,
 		    "Received ucall other than UCALL_SYNC: %lu", uc.cmd);
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index cb38a478e1f6..e18b86666e1f 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -133,7 +133,6 @@ int main(int argc, char *argv[])
 	struct kvm_vcpu *vcpu;
 	struct kvm_regs regs;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct kvm_x86_state *state;
 	int stage, stage_reported;
 
@@ -142,8 +141,6 @@ int main(int argc, char *argv[])
 	/* Create VM */
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
 
-	run = vcpu->run;
-
 	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, SMRAM_GPA,
 				    SMRAM_MEMSLOT, SMRAM_PAGES, 0);
 	TEST_ASSERT(vm_phy_pages_alloc(vm, SMRAM_PAGES, SMRAM_GPA, SMRAM_MEMSLOT)
@@ -169,10 +166,7 @@ int main(int argc, char *argv[])
 
 	for (stage = 1;; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		memset(&regs, 0, sizeof(regs));
 		vcpu_regs_get(vcpu, &regs);
@@ -208,7 +202,6 @@ int main(int argc, char *argv[])
 
 		vcpu = vm_recreate_with_one_vcpu(vm);
 		vcpu_load_state(vcpu, state);
-		run = vcpu->run;
 		kvm_x86_state_cleanup(state);
 	}
 
diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c
index ea578971fb9f..4c4925a8ab45 100644
--- a/tools/testing/selftests/kvm/x86_64/state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/state_test.c
@@ -158,14 +158,12 @@ int main(int argc, char *argv[])
 	struct kvm_regs regs1, regs2;
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct kvm_x86_state *state;
 	struct ucall uc;
 	int stage;
 
 	/* Create VM */
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-	run = vcpu->run;
 
 	vcpu_regs_get(vcpu, &regs1);
 
@@ -183,10 +181,7 @@ int main(int argc, char *argv[])
 
 	for (stage = 1;; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
@@ -214,7 +209,6 @@ int main(int argc, char *argv[])
 		/* Restore state in a new VM.  */
 		vcpu = vm_recreate_with_one_vcpu(vm);
 		vcpu_load_state(vcpu, state);
-		run = vcpu->run;
 		kvm_x86_state_cleanup(state);
 
 		memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
index 4a07ba227b99..32bef39bec21 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
@@ -85,7 +85,6 @@ static void l1_guest_code(struct svm_test_data *svm)
 int main(int argc, char *argv[])
 {
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	vm_vaddr_t svm_gva;
 	struct kvm_vm *vm;
 	struct ucall uc;
@@ -103,13 +102,8 @@ int main(int argc, char *argv[])
 	vcpu_alloc_svm(vm, &svm_gva);
 	vcpu_args_set(vcpu, 1, svm_gva);
 
-	run = vcpu->run;
-
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	switch (get_ucall(vcpu, &uc)) {
 	case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c b/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
index e73fcdef47bb..d6fcdcc3af31 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_nested_shutdown_test.c
@@ -42,7 +42,6 @@ static void l1_guest_code(struct svm_test_data *svm, struct idt_entry *idt)
 int main(int argc, char *argv[])
 {
 	struct kvm_vcpu *vcpu;
-	struct kvm_run *run;
 	vm_vaddr_t svm_gva;
 	struct kvm_vm *vm;
 
@@ -55,13 +54,9 @@ int main(int argc, char *argv[])
 	vcpu_alloc_svm(vm, &svm_gva);
 
 	vcpu_args_set(vcpu, 2, svm_gva, vm->idt);
-	run = vcpu->run;
 
 	vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-		    "Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
 
 	kvm_vm_free(vm);
 }
diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
index b34980d45648..4e2479716da6 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c
@@ -176,16 +176,12 @@ static void run_test(bool is_nmi)
 	memset(&debug, 0, sizeof(debug));
 	vcpu_guest_debug_set(vcpu, &debug);
 
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
 	alarm(2);
 	vcpu_run(vcpu);
 	alarm(0);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	switch (get_ucall(vcpu, &uc)) {
 	case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c b/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
index c3ac45df7483..8a62cca28cfb 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_vmcall_test.c
@@ -47,14 +47,10 @@ int main(int argc, char *argv[])
 	vcpu_args_set(vcpu, 1, svm_gva);
 
 	for (;;) {
-		volatile struct kvm_run *run = vcpu->run;
 		struct ucall uc;
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
index d2f9b5bdfab2..2da89fdc2471 100644
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
@@ -132,10 +132,7 @@ int main(int argc, char *argv[])
 	/* TODO: BUILD TIME CHECK: TEST_ASSERT(KVM_SYNC_X86_NUM_FIELDS != 3); */
 	run->kvm_valid_regs = TEST_SYNC_FIELDS;
 	rv = _vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	vcpu_regs_get(vcpu, &regs);
 	compare_regs(&regs, &run->s.regs.regs);
@@ -154,10 +151,7 @@ int main(int argc, char *argv[])
 	run->kvm_valid_regs = TEST_SYNC_FIELDS;
 	run->kvm_dirty_regs = KVM_SYNC_X86_REGS | KVM_SYNC_X86_SREGS;
 	rv = _vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(run->s.regs.regs.rbx == 0xBAD1DEA + 1,
 		    "rbx sync regs value incorrect 0x%llx.",
 		    run->s.regs.regs.rbx);
@@ -181,10 +175,7 @@ int main(int argc, char *argv[])
 	run->kvm_dirty_regs = 0;
 	run->s.regs.regs.rbx = 0xDEADBEEF;
 	rv = _vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(run->s.regs.regs.rbx != 0xDEADBEEF,
 		    "rbx sync regs value incorrect 0x%llx.",
 		    run->s.regs.regs.rbx);
@@ -199,10 +190,7 @@ int main(int argc, char *argv[])
 	regs.rbx = 0xBAC0;
 	vcpu_regs_set(vcpu, &regs);
 	rv = _vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(run->s.regs.regs.rbx == 0xAAAA,
 		    "rbx sync regs value incorrect 0x%llx.",
 		    run->s.regs.regs.rbx);
@@ -219,10 +207,7 @@ int main(int argc, char *argv[])
 	run->kvm_dirty_regs = TEST_SYNC_FIELDS;
 	run->s.regs.regs.rbx = 0xBBBB;
 	rv = _vcpu_run(vcpu);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(run->s.regs.regs.rbx == 0xBBBB,
 		    "rbx sync regs value incorrect 0x%llx.",
 		    run->s.regs.regs.rbx);
diff --git a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c b/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
index ead5d878a71c..56306a19144a 100644
--- a/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
+++ b/tools/testing/selftests/kvm/x86_64/triple_fault_event_test.c
@@ -89,9 +89,7 @@ int main(void)
 	run = vcpu->run;
 	vcpu_run(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Expected KVM_EXIT_IO, got: %u (%s)\n",
-		    run->exit_reason, exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(run->io.port == ARBITRARY_IO_PORT,
 		    "Expected IN from port %d from L2, got port %d",
 		    ARBITRARY_IO_PORT, run->io.port);
@@ -111,10 +109,7 @@ int main(void)
 
 
 	if (has_svm) {
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-			    "Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_SHUTDOWN);
 	} else {
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_DONE:
diff --git a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
index 47139aab7408..5b669818e39a 100644
--- a/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
+++ b/tools/testing/selftests/kvm/x86_64/tsc_scaling_sync.c
@@ -64,14 +64,10 @@ static void *run_vcpu(void *_cpu_nr)
 	pthread_spin_unlock(&create_lock);
 
 	for (;;) {
-		volatile struct kvm_run *run = vcpu->run;
                 struct ucall uc;
 
 		vcpu_run(vcpu);
-                TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-                            "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-                            run->exit_reason,
-                            exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
                 case UCALL_DONE:
diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
index a897c7fd8abe..85f34ca7e49e 100644
--- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
+++ b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c
@@ -137,15 +137,11 @@ static void guest_gp_handler(struct ex_regs *regs)
 
 static void run_vcpu_expect_gp(struct kvm_vcpu *vcpu)
 {
-	unsigned int exit_reason;
 	struct ucall uc;
 
 	vcpu_run(vcpu);
 
-	exit_reason = vcpu->run->exit_reason;
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_SYNC,
 		    "Expect UCALL_SYNC\n");
 	TEST_ASSERT(uc.args[1] == SYNC_GP, "#GP is expected.");
@@ -182,7 +178,6 @@ static void *run_ucna_injection(void *arg)
 	struct ucall uc;
 	int old;
 	int r;
-	unsigned int exit_reason;
 
 	r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
 	TEST_ASSERT(r == 0,
@@ -191,10 +186,7 @@ static void *run_ucna_injection(void *arg)
 
 	vcpu_run(params->vcpu);
 
-	exit_reason = params->vcpu->run->exit_reason;
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC,
 		    "Expect UCALL_SYNC\n");
 	TEST_ASSERT(uc.args[1] == SYNC_FIRST_UCNA, "Injecting first UCNA.");
@@ -204,10 +196,7 @@ static void *run_ucna_injection(void *arg)
 	inject_ucna(params->vcpu, FIRST_UCNA_ADDR);
 	vcpu_run(params->vcpu);
 
-	exit_reason = params->vcpu->run->exit_reason;
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
 	TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC,
 		    "Expect UCALL_SYNC\n");
 	TEST_ASSERT(uc.args[1] == SYNC_SECOND_UCNA, "Injecting second UCNA.");
@@ -217,10 +206,7 @@ static void *run_ucna_injection(void *arg)
 	inject_ucna(params->vcpu, SECOND_UCNA_ADDR);
 	vcpu_run(params->vcpu);
 
-	exit_reason = params->vcpu->run->exit_reason;
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO);
 	if (get_ucall(params->vcpu, &uc) == UCALL_ABORT) {
 		TEST_ASSERT(false, "vCPU assertion failure: %s.\n",
 			    (const char *)uc.args[0]);
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
index 91076c9787b4..0cb51fa42773 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
+++ b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
@@ -63,11 +63,7 @@ int main(int argc, char *argv[])
 
 	while (1) {
 		vcpu_run(vcpu);
-
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Unexpected exit reason: %u (%s),\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		if (get_ucall(vcpu, &uc))
 			break;
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
index 25fa55344a10..3533dc2fbfee 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
+++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
@@ -410,10 +410,7 @@ static void process_rdmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
 
 	check_for_guest_assert(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_X86_RDMSR,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_X86_RDMSR);
 	TEST_ASSERT(run->msr.index == msr_index,
 			"Unexpected msr (0x%04x), expected 0x%04x",
 			run->msr.index, msr_index);
@@ -445,10 +442,7 @@ static void process_wrmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
 
 	check_for_guest_assert(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_X86_WRMSR,
-		    "Unexpected exit reason: %u (%s),\n",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_X86_WRMSR);
 	TEST_ASSERT(run->msr.index == msr_index,
 			"Unexpected msr (0x%04x), expected 0x%04x",
 			run->msr.index, msr_index);
@@ -472,15 +466,11 @@ static void process_wrmsr(struct kvm_vcpu *vcpu, uint32_t msr_index)
 
 static void process_ucall_done(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc;
 
 	check_for_guest_assert(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s)",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_DONE,
 		    "Unexpected ucall command: %lu, expected UCALL_DONE (%d)",
@@ -489,15 +479,11 @@ static void process_ucall_done(struct kvm_vcpu *vcpu)
 
 static uint64_t process_ucall(struct kvm_vcpu *vcpu)
 {
-	struct kvm_run *run = vcpu->run;
 	struct ucall uc = {};
 
 	check_for_guest_assert(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Unexpected exit reason: %u (%s)",
-		    run->exit_reason,
-		    exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	switch (get_ucall(vcpu, &uc)) {
 	case UCALL_SYNC:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
index 5abecf06329e..2bed5fb3a0d6 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c
@@ -96,21 +96,14 @@ int main(int argc, char *argv[])
 
 		vcpu_run(vcpu);
 		if (apic_access_addr == high_gpa) {
-			TEST_ASSERT(run->exit_reason ==
-				    KVM_EXIT_INTERNAL_ERROR,
-				    "Got exit reason other than KVM_EXIT_INTERNAL_ERROR: %u (%s)\n",
-				    run->exit_reason,
-				    exit_reason_str(run->exit_reason));
+			TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
 			TEST_ASSERT(run->internal.suberror ==
 				    KVM_INTERNAL_ERROR_EMULATION,
 				    "Got internal suberror other than KVM_INTERNAL_ERROR_EMULATION: %u\n",
 				    run->internal.suberror);
 			break;
 		}
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
index d79651b02740..dad988351493 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
@@ -64,10 +64,7 @@ int main(int argc, char *argv[])
 		struct ucall uc;
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		if (run->io.port == PORT_L0_EXIT)
 			break;
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
index f0456fb031b1..e4ad5fef52ff 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c
@@ -73,7 +73,6 @@ int main(int argc, char *argv[])
 
 	struct kvm_vcpu *vcpu;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct ucall uc;
 	bool done = false;
 
@@ -84,7 +83,6 @@ int main(int argc, char *argv[])
 	vm = vm_create_with_one_vcpu(&vcpu, l1_guest_code);
 	vmx = vcpu_alloc_vmx(vm, &vmx_pages_gva);
 	vcpu_args_set(vcpu, 1, vmx_pages_gva);
-	run = vcpu->run;
 
 	/* Add an extra memory slot for testing dirty logging */
 	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
@@ -117,10 +115,7 @@ int main(int argc, char *argv[])
 	while (!done) {
 		memset(host_test_mem, 0xaa, TEST_MEM_PAGES * 4096);
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Unexpected exit reason: %u (%s),\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
index ccdfa5dc1a4d..be0bdb8c6f78 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c
@@ -26,9 +26,7 @@ static void __run_vcpu_with_invalid_state(struct kvm_vcpu *vcpu)
 
 	vcpu_run(vcpu);
 
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_INTERNAL_ERROR,
-		    "Expected KVM_EXIT_INTERNAL_ERROR, got %d (%s)\n",
-		    run->exit_reason, exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR);
 	TEST_ASSERT(run->emulation_failure.suberror == KVM_INTERNAL_ERROR_EMULATION,
 		    "Expected emulation failure, got %d\n",
 		    run->emulation_failure.suberror);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
index 6bfb4bb471ca..a100ee5f0009 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c
@@ -74,9 +74,7 @@ int main(int argc, char *argv[])
 	 * The first exit to L0 userspace should be an I/O access from L2.
 	 * Running L1 should launch L2 without triggering an exit to userspace.
 	 */
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-		    "Expected KVM_EXIT_IO, got: %u (%s)\n",
-		    run->exit_reason, exit_reason_str(run->exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	TEST_ASSERT(run->io.port == ARBITRARY_IO_PORT,
 		    "Expected IN from port %d from L2, got port %d",
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
index 465a9434d61c..d427eb146bc5 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c
@@ -183,14 +183,10 @@ int main(int argc, char *argv[])
 	vcpu_ioctl(vcpu, KVM_SET_TSC_KHZ, (void *) (tsc_khz / l1_scale_factor));
 
 	for (;;) {
-		volatile struct kvm_run *run = vcpu->run;
 		struct ucall uc;
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
index 0efdc05969a5..affc32800158 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_preemption_timer_test.c
@@ -157,7 +157,6 @@ int main(int argc, char *argv[])
 
 	struct kvm_regs regs1, regs2;
 	struct kvm_vm *vm;
-	struct kvm_run *run;
 	struct kvm_vcpu *vcpu;
 	struct kvm_x86_state *state;
 	struct ucall uc;
@@ -173,7 +172,6 @@ int main(int argc, char *argv[])
 
 	/* Create VM */
 	vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-	run = vcpu->run;
 
 	vcpu_regs_get(vcpu, &regs1);
 
@@ -182,10 +180,7 @@ int main(int argc, char *argv[])
 
 	for (stage = 1;; stage++) {
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Stage %d: unexpected exit reason: %u (%s),\n",
-			    stage, run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
@@ -237,7 +232,6 @@ int main(int argc, char *argv[])
 		/* Restore state in a new VM.  */
 		vcpu = vm_recreate_with_one_vcpu(vm);
 		vcpu_load_state(vcpu, state);
-		run = vcpu->run;
 		kvm_x86_state_cleanup(state);
 
 		memset(&regs2, 0, sizeof(regs2));
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index ff8ecdf32ae0..2ceb5c78c442 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -131,14 +131,10 @@ int main(int argc, char *argv[])
 	vcpu_args_set(vcpu, 1, vmx_pages_gva);
 
 	for (;;) {
-		volatile struct kvm_run *run = vcpu->run;
 		struct ucall uc;
 
 		vcpu_run(vcpu);
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
index 3d272d7f961e..67ac2a3292ef 100644
--- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c
@@ -198,7 +198,6 @@ static void *vcpu_thread(void *arg)
 	struct ucall uc;
 	int old;
 	int r;
-	unsigned int exit_reason;
 
 	r = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &old);
 	TEST_ASSERT(r == 0,
@@ -207,11 +206,8 @@ static void *vcpu_thread(void *arg)
 
 	fprintf(stderr, "vCPU thread running vCPU %u\n", vcpu->id);
 	vcpu_run(vcpu);
-	exit_reason = vcpu->run->exit_reason;
 
-	TEST_ASSERT(exit_reason == KVM_EXIT_IO,
-		    "vCPU %u exited with unexpected exit reason %u-%s, expected KVM_EXIT_IO",
-		    vcpu->id, exit_reason, exit_reason_str(exit_reason));
+	TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 	if (get_ucall(vcpu, &uc) == UCALL_ABORT) {
 		TEST_ASSERT(false,
diff --git a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
index 5a3bf8f61417..05898ad9f4d9 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_shinfo_test.c
@@ -26,6 +26,9 @@
 #define DUMMY_REGION_GPA	(SHINFO_REGION_GPA + (3 * PAGE_SIZE))
 #define DUMMY_REGION_SLOT	11
 
+#define DUMMY_REGION_GPA_2	(SHINFO_REGION_GPA + (4 * PAGE_SIZE))
+#define DUMMY_REGION_SLOT_2	12
+
 #define SHINFO_ADDR	(SHINFO_REGION_GPA)
 #define VCPU_INFO_ADDR	(SHINFO_REGION_GPA + 0x40)
 #define PVTIME_ADDR	(SHINFO_REGION_GPA + PAGE_SIZE)
@@ -41,6 +44,37 @@
 #define EVTCHN_TEST2 66
 #define EVTCHN_TIMER 13
 
+enum {
+	TEST_INJECT_VECTOR = 0,
+	TEST_RUNSTATE_runnable,
+	TEST_RUNSTATE_blocked,
+	TEST_RUNSTATE_offline,
+	TEST_RUNSTATE_ADJUST,
+	TEST_RUNSTATE_DATA,
+	TEST_STEAL_TIME,
+	TEST_EVTCHN_MASKED,
+	TEST_EVTCHN_UNMASKED,
+	TEST_EVTCHN_SLOWPATH,
+	TEST_EVTCHN_SEND_IOCTL,
+	TEST_EVTCHN_HCALL,
+	TEST_EVTCHN_HCALL_SLOWPATH,
+	TEST_EVTCHN_HCALL_EVENTFD,
+	TEST_TIMER_SETUP,
+	TEST_TIMER_WAIT,
+	TEST_TIMER_RESTORE,
+	TEST_POLL_READY,
+	TEST_POLL_TIMEOUT,
+	TEST_POLL_MASKED,
+	TEST_POLL_WAKE,
+	TEST_TIMER_PAST,
+	TEST_LOCKING_SEND_RACE,
+	TEST_LOCKING_POLL_RACE,
+	TEST_LOCKING_POLL_TIMEOUT,
+	TEST_DONE,
+
+	TEST_GUEST_SAW_IRQ,
+};
+
 #define XEN_HYPERCALL_MSR	0x40000000
 
 #define MIN_STEAL_TIME		50000
@@ -144,7 +178,7 @@ static void evtchn_handler(struct ex_regs *regs)
 	vi->evtchn_pending_sel = 0;
 	guest_saw_irq = true;
 
-	GUEST_SYNC(0x20);
+	GUEST_SYNC(TEST_GUEST_SAW_IRQ);
 }
 
 static void guest_wait_for_irq(void)
@@ -165,41 +199,41 @@ static void guest_code(void)
 	);
 
 	/* Trigger an interrupt injection */
-	GUEST_SYNC(0);
+	GUEST_SYNC(TEST_INJECT_VECTOR);
 
 	guest_wait_for_irq();
 
 	/* Test having the host set runstates manually */
-	GUEST_SYNC(RUNSTATE_runnable);
+	GUEST_SYNC(TEST_RUNSTATE_runnable);
 	GUEST_ASSERT(rs->time[RUNSTATE_runnable] != 0);
 	GUEST_ASSERT(rs->state == 0);
 
-	GUEST_SYNC(RUNSTATE_blocked);
+	GUEST_SYNC(TEST_RUNSTATE_blocked);
 	GUEST_ASSERT(rs->time[RUNSTATE_blocked] != 0);
 	GUEST_ASSERT(rs->state == 0);
 
-	GUEST_SYNC(RUNSTATE_offline);
+	GUEST_SYNC(TEST_RUNSTATE_offline);
 	GUEST_ASSERT(rs->time[RUNSTATE_offline] != 0);
 	GUEST_ASSERT(rs->state == 0);
 
 	/* Test runstate time adjust */
-	GUEST_SYNC(4);
+	GUEST_SYNC(TEST_RUNSTATE_ADJUST);
 	GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x5a);
 	GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x6b6b);
 
 	/* Test runstate time set */
-	GUEST_SYNC(5);
+	GUEST_SYNC(TEST_RUNSTATE_DATA);
 	GUEST_ASSERT(rs->state_entry_time >= 0x8000);
 	GUEST_ASSERT(rs->time[RUNSTATE_runnable] == 0);
 	GUEST_ASSERT(rs->time[RUNSTATE_blocked] == 0x6b6b);
 	GUEST_ASSERT(rs->time[RUNSTATE_offline] == 0x5a);
 
 	/* sched_yield() should result in some 'runnable' time */
-	GUEST_SYNC(6);
+	GUEST_SYNC(TEST_STEAL_TIME);
 	GUEST_ASSERT(rs->time[RUNSTATE_runnable] >= MIN_STEAL_TIME);
 
 	/* Attempt to deliver a *masked* interrupt */
-	GUEST_SYNC(7);
+	GUEST_SYNC(TEST_EVTCHN_MASKED);
 
 	/* Wait until we see the bit set */
 	struct shared_info *si = (void *)SHINFO_VADDR;
@@ -207,71 +241,65 @@ static void guest_code(void)
 		__asm__ __volatile__ ("rep nop" : : : "memory");
 
 	/* Now deliver an *unmasked* interrupt */
-	GUEST_SYNC(8);
+	GUEST_SYNC(TEST_EVTCHN_UNMASKED);
 
 	guest_wait_for_irq();
 
 	/* Change memslots and deliver an interrupt */
-	GUEST_SYNC(9);
+	GUEST_SYNC(TEST_EVTCHN_SLOWPATH);
 
 	guest_wait_for_irq();
 
 	/* Deliver event channel with KVM_XEN_HVM_EVTCHN_SEND */
-	GUEST_SYNC(10);
+	GUEST_SYNC(TEST_EVTCHN_SEND_IOCTL);
 
 	guest_wait_for_irq();
 
-	GUEST_SYNC(11);
+	GUEST_SYNC(TEST_EVTCHN_HCALL);
 
 	/* Our turn. Deliver event channel (to ourselves) with
 	 * EVTCHNOP_send hypercall. */
-	unsigned long rax;
 	struct evtchn_send s = { .port = 127 };
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_event_channel_op),
-			      "D" (EVTCHNOP_send),
-			      "S" (&s));
+	xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
+
+	guest_wait_for_irq();
+
+	GUEST_SYNC(TEST_EVTCHN_HCALL_SLOWPATH);
 
-	GUEST_ASSERT(rax == 0);
+	/*
+	 * Same again, but this time the host has messed with memslots so it
+	 * should take the slow path in kvm_xen_set_evtchn().
+	 */
+	xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
 
 	guest_wait_for_irq();
 
-	GUEST_SYNC(12);
+	GUEST_SYNC(TEST_EVTCHN_HCALL_EVENTFD);
 
 	/* Deliver "outbound" event channel to an eventfd which
 	 * happens to be one of our own irqfds. */
 	s.port = 197;
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_event_channel_op),
-			      "D" (EVTCHNOP_send),
-			      "S" (&s));
-
-	GUEST_ASSERT(rax == 0);
+	xen_hypercall(__HYPERVISOR_event_channel_op, EVTCHNOP_send, &s);
 
 	guest_wait_for_irq();
 
-	GUEST_SYNC(13);
+	GUEST_SYNC(TEST_TIMER_SETUP);
 
 	/* Set a timer 100ms in the future. */
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_set_timer_op),
-			      "D" (rs->state_entry_time + 100000000));
-	GUEST_ASSERT(rax == 0);
+	xen_hypercall(__HYPERVISOR_set_timer_op,
+		      rs->state_entry_time + 100000000, NULL);
 
-	GUEST_SYNC(14);
+	GUEST_SYNC(TEST_TIMER_WAIT);
 
 	/* Now wait for the timer */
 	guest_wait_for_irq();
 
-	GUEST_SYNC(15);
+	GUEST_SYNC(TEST_TIMER_RESTORE);
 
 	/* The host has 'restored' the timer. Just wait for it. */
 	guest_wait_for_irq();
 
-	GUEST_SYNC(16);
+	GUEST_SYNC(TEST_POLL_READY);
 
 	/* Poll for an event channel port which is already set */
 	u32 ports[1] = { EVTCHN_TIMER };
@@ -281,65 +309,41 @@ static void guest_code(void)
 		.timeout = 0,
 	};
 
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_sched_op),
-			      "D" (SCHEDOP_poll),
-			      "S" (&p));
+	xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
 
-	GUEST_ASSERT(rax == 0);
-
-	GUEST_SYNC(17);
+	GUEST_SYNC(TEST_POLL_TIMEOUT);
 
 	/* Poll for an unset port and wait for the timeout. */
 	p.timeout = 100000000;
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_sched_op),
-			      "D" (SCHEDOP_poll),
-			      "S" (&p));
-
-	GUEST_ASSERT(rax == 0);
+	xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
 
-	GUEST_SYNC(18);
+	GUEST_SYNC(TEST_POLL_MASKED);
 
 	/* A timer will wake the masked port we're waiting on, while we poll */
 	p.timeout = 0;
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_sched_op),
-			      "D" (SCHEDOP_poll),
-			      "S" (&p));
-
-	GUEST_ASSERT(rax == 0);
+	xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
 
-	GUEST_SYNC(19);
+	GUEST_SYNC(TEST_POLL_WAKE);
 
 	/* A timer wake an *unmasked* port which should wake us with an
 	 * actual interrupt, while we're polling on a different port. */
 	ports[0]++;
 	p.timeout = 0;
-	__asm__ __volatile__ ("vmcall" :
-			      "=a" (rax) :
-			      "a" (__HYPERVISOR_sched_op),
-			      "D" (SCHEDOP_poll),
-			      "S" (&p));
-
-	GUEST_ASSERT(rax == 0);
+	xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
 
 	guest_wait_for_irq();
 
-	GUEST_SYNC(20);
+	GUEST_SYNC(TEST_TIMER_PAST);
 
 	/* Timer should have fired already */
 	guest_wait_for_irq();
 
-	GUEST_SYNC(21);
+	GUEST_SYNC(TEST_LOCKING_SEND_RACE);
 	/* Racing host ioctls */
 
 	guest_wait_for_irq();
 
-	GUEST_SYNC(22);
+	GUEST_SYNC(TEST_LOCKING_POLL_RACE);
 	/* Racing vmcall against host ioctl */
 
 	ports[0] = 0;
@@ -360,24 +364,19 @@ wait_for_timer:
 	 * timer IRQ is dropped due to an invalid event channel.
 	 */
 	for (i = 0; i < 100 && !guest_saw_irq; i++)
-		asm volatile("vmcall"
-			     : "=a" (rax)
-			     : "a" (__HYPERVISOR_sched_op),
-			       "D" (SCHEDOP_poll),
-			       "S" (&p)
-			     : "memory");
+		__xen_hypercall(__HYPERVISOR_sched_op, SCHEDOP_poll, &p);
 
 	/*
 	 * Re-send the timer IRQ if it was (likely) dropped due to the timer
 	 * expiring while the event channel was invalid.
 	 */
 	if (!guest_saw_irq) {
-		GUEST_SYNC(23);
+		GUEST_SYNC(TEST_LOCKING_POLL_TIMEOUT);
 		goto wait_for_timer;
 	}
 	guest_saw_irq = false;
 
-	GUEST_SYNC(24);
+	GUEST_SYNC(TEST_DONE);
 }
 
 static int cmp_timespec(struct timespec *a, struct timespec *b)
@@ -623,15 +622,10 @@ int main(int argc, char *argv[])
 	bool evtchn_irq_expected = false;
 
 	for (;;) {
-		volatile struct kvm_run *run = vcpu->run;
 		struct ucall uc;
 
 		vcpu_run(vcpu);
-
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
@@ -647,25 +641,26 @@ int main(int argc, char *argv[])
 					    "runstate times don't add up");
 
 			switch (uc.args[1]) {
-			case 0:
+			case TEST_INJECT_VECTOR:
 				if (verbose)
 					printf("Delivering evtchn upcall\n");
 				evtchn_irq_expected = true;
 				vinfo->evtchn_upcall_pending = 1;
 				break;
 
-			case RUNSTATE_runnable...RUNSTATE_offline:
+			case TEST_RUNSTATE_runnable...TEST_RUNSTATE_offline:
 				TEST_ASSERT(!evtchn_irq_expected, "Event channel IRQ not seen");
 				if (!do_runstate_tests)
 					goto done;
 				if (verbose)
 					printf("Testing runstate %s\n", runstate_names[uc.args[1]]);
 				rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT;
-				rst.u.runstate.state = uc.args[1];
+				rst.u.runstate.state = uc.args[1] + RUNSTATE_runnable -
+					TEST_RUNSTATE_runnable;
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
 				break;
 
-			case 4:
+			case TEST_RUNSTATE_ADJUST:
 				if (verbose)
 					printf("Testing RUNSTATE_ADJUST\n");
 				rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST;
@@ -680,7 +675,7 @@ int main(int argc, char *argv[])
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
 				break;
 
-			case 5:
+			case TEST_RUNSTATE_DATA:
 				if (verbose)
 					printf("Testing RUNSTATE_DATA\n");
 				rst.type = KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA;
@@ -692,7 +687,7 @@ int main(int argc, char *argv[])
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &rst);
 				break;
 
-			case 6:
+			case TEST_STEAL_TIME:
 				if (verbose)
 					printf("Testing steal time\n");
 				/* Yield until scheduler delay exceeds target */
@@ -702,7 +697,7 @@ int main(int argc, char *argv[])
 				} while (get_run_delay() < rundelay);
 				break;
 
-			case 7:
+			case TEST_EVTCHN_MASKED:
 				if (!do_eventfd_tests)
 					goto done;
 				if (verbose)
@@ -712,7 +707,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 8:
+			case TEST_EVTCHN_UNMASKED:
 				if (verbose)
 					printf("Testing unmasked event channel\n");
 				/* Unmask that, but deliver the other one */
@@ -723,7 +718,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 9:
+			case TEST_EVTCHN_SLOWPATH:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				shinfo->evtchn_pending[1] = 0;
@@ -736,7 +731,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 10:
+			case TEST_EVTCHN_SEND_IOCTL:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				if (!do_evtchn_tests)
@@ -756,7 +751,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 11:
+			case TEST_EVTCHN_HCALL:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				shinfo->evtchn_pending[1] = 0;
@@ -767,7 +762,20 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 12:
+			case TEST_EVTCHN_HCALL_SLOWPATH:
+				TEST_ASSERT(!evtchn_irq_expected,
+					    "Expected event channel IRQ but it didn't happen");
+				shinfo->evtchn_pending[0] = 0;
+
+				if (verbose)
+					printf("Testing guest EVTCHNOP_send direct to evtchn after memslot change\n");
+				vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
+							    DUMMY_REGION_GPA_2, DUMMY_REGION_SLOT_2, 1, 0);
+				evtchn_irq_expected = true;
+				alarm(1);
+				break;
+
+			case TEST_EVTCHN_HCALL_EVENTFD:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				shinfo->evtchn_pending[0] = 0;
@@ -778,7 +786,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 13:
+			case TEST_TIMER_SETUP:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				shinfo->evtchn_pending[1] = 0;
@@ -787,7 +795,7 @@ int main(int argc, char *argv[])
 					printf("Testing guest oneshot timer\n");
 				break;
 
-			case 14:
+			case TEST_TIMER_WAIT:
 				memset(&tmr, 0, sizeof(tmr));
 				tmr.type = KVM_XEN_VCPU_ATTR_TYPE_TIMER;
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_GET_ATTR, &tmr);
@@ -801,7 +809,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 15:
+			case TEST_TIMER_RESTORE:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				shinfo->evtchn_pending[0] = 0;
@@ -815,7 +823,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 16:
+			case TEST_POLL_READY:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 
@@ -825,14 +833,14 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 17:
+			case TEST_POLL_TIMEOUT:
 				if (verbose)
 					printf("Testing SCHEDOP_poll timeout\n");
 				shinfo->evtchn_pending[0] = 0;
 				alarm(1);
 				break;
 
-			case 18:
+			case TEST_POLL_MASKED:
 				if (verbose)
 					printf("Testing SCHEDOP_poll wake on masked event\n");
 
@@ -841,7 +849,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 19:
+			case TEST_POLL_WAKE:
 				shinfo->evtchn_pending[0] = shinfo->evtchn_mask[0] = 0;
 				if (verbose)
 					printf("Testing SCHEDOP_poll wake on unmasked event\n");
@@ -858,7 +866,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 20:
+			case TEST_TIMER_PAST:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				/* Read timer and check it is no longer pending */
@@ -875,7 +883,7 @@ int main(int argc, char *argv[])
 				alarm(1);
 				break;
 
-			case 21:
+			case TEST_LOCKING_SEND_RACE:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 				alarm(0);
@@ -897,7 +905,7 @@ int main(int argc, char *argv[])
 					__vm_ioctl(vm, KVM_XEN_HVM_EVTCHN_SEND, &uxe);
 				break;
 
-			case 22:
+			case TEST_LOCKING_POLL_RACE:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 
@@ -912,7 +920,7 @@ int main(int argc, char *argv[])
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr);
 				break;
 
-			case 23:
+			case TEST_LOCKING_POLL_TIMEOUT:
 				/*
 				 * Optional and possibly repeated sync point.
 				 * Injecting the timer IRQ may fail if the
@@ -934,7 +942,7 @@ int main(int argc, char *argv[])
 							 SHINFO_RACE_TIMEOUT * 1000000000ULL;
 				vcpu_ioctl(vcpu, KVM_XEN_VCPU_SET_ATTR, &tmr);
 				break;
-			case 24:
+			case TEST_DONE:
 				TEST_ASSERT(!evtchn_irq_expected,
 					    "Expected event channel IRQ but it didn't happen");
 
@@ -945,7 +953,7 @@ int main(int argc, char *argv[])
 				TEST_ASSERT(ret == 0, "pthread_join() failed: %s", strerror(ret));
 				goto done;
 
-			case 0x20:
+			case TEST_GUEST_SAW_IRQ:
 				TEST_ASSERT(evtchn_irq_expected, "Unexpected event channel IRQ");
 				evtchn_irq_expected = false;
 				break;
diff --git a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c b/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
index 88914d48c65e..c94cde3b523f 100644
--- a/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xen_vmcall_test.c
@@ -122,10 +122,7 @@ int main(int argc, char *argv[])
 			continue;
 		}
 
-		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
-			    run->exit_reason,
-			    exit_reason_str(run->exit_reason));
+		TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO);
 
 		switch (get_ucall(vcpu, &uc)) {
 		case UCALL_ABORT:
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index f7900e75d230..05400462c779 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -10,12 +10,14 @@ endif
 CLANG_TARGET_FLAGS_arm          := arm-linux-gnueabi
 CLANG_TARGET_FLAGS_arm64        := aarch64-linux-gnu
 CLANG_TARGET_FLAGS_hexagon      := hexagon-linux-musl
+CLANG_TARGET_FLAGS_i386         := i386-linux-gnu
 CLANG_TARGET_FLAGS_m68k         := m68k-linux-gnu
 CLANG_TARGET_FLAGS_mips         := mipsel-linux-gnu
 CLANG_TARGET_FLAGS_powerpc      := powerpc64le-linux-gnu
 CLANG_TARGET_FLAGS_riscv        := riscv64-linux-gnu
 CLANG_TARGET_FLAGS_s390         := s390x-linux-gnu
 CLANG_TARGET_FLAGS_x86          := x86_64-linux-gnu
+CLANG_TARGET_FLAGS_x86_64       := x86_64-linux-gnu
 CLANG_TARGET_FLAGS              := $(CLANG_TARGET_FLAGS_$(ARCH))
 
 ifeq ($(CROSS_COMPILE),)
diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c
index f466a099f1bf..bc91bef5d254 100644
--- a/tools/testing/selftests/mm/mdwe_test.c
+++ b/tools/testing/selftests/mm/mdwe_test.c
@@ -163,9 +163,8 @@ TEST_F(mdwe, mprotect_WRITE_EXEC)
 
 TEST_F(mdwe, mmap_FIXED)
 {
-	void *p, *p2;
+	void *p;
 
-	p2 = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0);
 	self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0);
 	ASSERT_NE(self->p, MAP_FAILED);
 
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index 582669ca38e9..c6a8c732b802 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -18,6 +18,7 @@
 #include <grp.h>
 #include <stdbool.h>
 #include <stdarg.h>
+#include <linux/mount.h>
 
 #include "../kselftest_harness.h"
 
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index a6911cae368c..80f06aa62034 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 bind_bhash
 bind_timewait
+bind_wildcard
 csum
 cmsg_sender
 diag_uid
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 6cd8993454d7..80fbfe0330f6 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -80,6 +80,7 @@ TEST_GEN_FILES += sctp_hello
 TEST_GEN_FILES += csum
 TEST_GEN_FILES += nat6to4.o
 TEST_GEN_FILES += ip_local_port_range
+TEST_GEN_FILES += bind_wildcard
 
 TEST_FILES := settings
 
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
new file mode 100644
index 000000000000..58edfc15d28b
--- /dev/null
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Amazon.com Inc. or its affiliates. */
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include "../kselftest_harness.h"
+
+FIXTURE(bind_wildcard)
+{
+	struct sockaddr_in addr4;
+	struct sockaddr_in6 addr6;
+	int expected_errno;
+};
+
+FIXTURE_VARIANT(bind_wildcard)
+{
+	const __u32 addr4_const;
+	const struct in6_addr *addr6_const;
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_any,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local)
+{
+	.addr4_const = INADDR_ANY,
+	.addr6_const = &in6addr_loopback,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_any,
+};
+
+FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local)
+{
+	.addr4_const = INADDR_LOOPBACK,
+	.addr6_const = &in6addr_loopback,
+};
+
+FIXTURE_SETUP(bind_wildcard)
+{
+	self->addr4.sin_family = AF_INET;
+	self->addr4.sin_port = htons(0);
+	self->addr4.sin_addr.s_addr = htonl(variant->addr4_const);
+
+	self->addr6.sin6_family = AF_INET6;
+	self->addr6.sin6_port = htons(0);
+	self->addr6.sin6_addr = *variant->addr6_const;
+
+	if (variant->addr6_const == &in6addr_any)
+		self->expected_errno = EADDRINUSE;
+	else
+		self->expected_errno = 0;
+}
+
+FIXTURE_TEARDOWN(bind_wildcard)
+{
+}
+
+void bind_sockets(struct __test_metadata *_metadata,
+		  FIXTURE_DATA(bind_wildcard) *self,
+		  struct sockaddr *addr1, socklen_t addrlen1,
+		  struct sockaddr *addr2, socklen_t addrlen2)
+{
+	int fd[2];
+	int ret;
+
+	fd[0] = socket(addr1->sa_family, SOCK_STREAM, 0);
+	ASSERT_GT(fd[0], 0);
+
+	ret = bind(fd[0], addr1, addrlen1);
+	ASSERT_EQ(ret, 0);
+
+	ret = getsockname(fd[0], addr1, &addrlen1);
+	ASSERT_EQ(ret, 0);
+
+	((struct sockaddr_in *)addr2)->sin_port = ((struct sockaddr_in *)addr1)->sin_port;
+
+	fd[1] = socket(addr2->sa_family, SOCK_STREAM, 0);
+	ASSERT_GT(fd[1], 0);
+
+	ret = bind(fd[1], addr2, addrlen2);
+	if (self->expected_errno) {
+		ASSERT_EQ(ret, -1);
+		ASSERT_EQ(errno, self->expected_errno);
+	} else {
+		ASSERT_EQ(ret, 0);
+	}
+
+	close(fd[1]);
+	close(fd[0]);
+}
+
+TEST_F(bind_wildcard, v4_v6)
+{
+	bind_sockets(_metadata, self,
+		     (struct sockaddr *)&self->addr4, sizeof(self->addr6),
+		     (struct sockaddr *)&self->addr6, sizeof(self->addr6));
+}
+
+TEST_F(bind_wildcard, v6_v4)
+{
+	bind_sockets(_metadata, self,
+		     (struct sockaddr *)&self->addr6, sizeof(self->addr6),
+		     (struct sockaddr *)&self->addr4, sizeof(self->addr4));
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/net/devlink_port_split.py b/tools/testing/selftests/net/devlink_port_split.py
index 2b5d6ff87373..2d84c7a0be6b 100755
--- a/tools/testing/selftests/net/devlink_port_split.py
+++ b/tools/testing/selftests/net/devlink_port_split.py
@@ -59,6 +59,8 @@ class devlink_ports(object):
         assert stderr == ""
         ports = json.loads(stdout)['port']
 
+        validate_devlink_output(ports, 'flavour')
+
         for port in ports:
             if dev in port:
                 if ports[port]['flavour'] == 'physical':
@@ -220,6 +222,27 @@ def split_splittable_port(port, k, lanes, dev):
     unsplit(port.bus_info)
 
 
+def validate_devlink_output(devlink_data, target_property=None):
+    """
+    Determine if test should be skipped by checking:
+      1. devlink_data contains values
+      2. The target_property exist in devlink_data
+    """
+    skip_reason = None
+    if any(devlink_data.values()):
+        if target_property:
+            skip_reason = "{} not found in devlink output, test skipped".format(target_property)
+            for key in devlink_data:
+                if target_property in devlink_data[key]:
+                    skip_reason = None
+    else:
+        skip_reason = 'devlink output is empty, test skipped'
+
+    if skip_reason:
+        print(skip_reason)
+        sys.exit(KSFT_SKIP)
+
+
 def make_parser():
     parser = argparse.ArgumentParser(description='A test for port splitting.')
     parser.add_argument('--dev',
@@ -240,12 +263,9 @@ def main(cmdline=None):
         stdout, stderr = run_command(cmd)
         assert stderr == ""
 
+        validate_devlink_output(json.loads(stdout))
         devs = json.loads(stdout)['dev']
-        if devs:
-            dev = list(devs.keys())[0]
-        else:
-            print("no devlink device was found, test skipped")
-            sys.exit(KSFT_SKIP)
+        dev = list(devs.keys())[0]
 
     cmd = "devlink dev show %s" % dev
     stdout, stderr = run_command(cmd)
@@ -255,6 +275,7 @@ def main(cmdline=None):
 
     ports = devlink_ports(dev)
 
+    found_max_lanes = False
     for port in ports.if_names:
         max_lanes = get_max_lanes(port.name)
 
@@ -277,6 +298,11 @@ def main(cmdline=None):
                 split_splittable_port(port, lane, max_lanes, dev)
 
                 lane //= 2
+        found_max_lanes = True
+
+    if not found_max_lanes:
+        print(f"Test not started, no port of device {dev} reports max_lanes")
+        sys.exit(KSFT_SKIP)
 
 
 if __name__ == "__main__":
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 66c5be25c13d..48e52f995a98 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -240,7 +240,7 @@ check_expected_one()
 	fi
 
 	stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \
-		"${var}" "${!var}" "${!exp}"
+		"${var}" "${!exp}" "${!var}"
 	return 1
 }
 
diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh
index 0fd0d2db3abc..a26c5624429f 100755
--- a/tools/testing/selftests/net/rps_default_mask.sh
+++ b/tools/testing/selftests/net/rps_default_mask.sh
@@ -60,6 +60,7 @@ ip link set dev $VETH up
 ip -n $NETNS link set dev $VETH up
 chk_rps "changing rps_default_mask affect newly created devices" "" $VETH 3
 chk_rps "changing rps_default_mask don't affect newly child netns[II]" $NETNS $VETH 0
+ip link del dev $VETH
 ip netns del $NETNS
 
 setup
diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
new file mode 100644
index 000000000000..ea9bdf3a90b1
--- /dev/null
+++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#if __alpha__
+register unsigned long sp asm("$30");
+#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv
+register unsigned long sp asm("sp");
+#elif __i386__
+register unsigned long sp asm("esp");
+#elif __loongarch64
+register unsigned long sp asm("$sp");
+#elif __ppc__
+register unsigned long sp asm("r1");
+#elif __s390x__
+register unsigned long sp asm("%15");
+#elif __sh__
+register unsigned long sp asm("r15");
+#elif __x86_64__
+register unsigned long sp asm("rsp");
+#elif __XTENSA__
+register unsigned long sp asm("a1");
+#else
+#error "implement current_stack_pointer equivalent"
+#endif
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index c53b070755b6..98d37cb744fb 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -20,6 +20,7 @@
 #include <sys/auxv.h>
 
 #include "../kselftest.h"
+#include "current_stack_pointer.h"
 
 #ifndef SS_AUTODISARM
 #define SS_AUTODISARM  (1U << 31)
@@ -46,12 +47,6 @@ void my_usr1(int sig, siginfo_t *si, void *u)
 	stack_t stk;
 	struct stk_data *p;
 
-#if __s390x__
-	register unsigned long sp asm("%15");
-#else
-	register unsigned long sp asm("sp");
-#endif
-
 	if (sp < (unsigned long)sstack ||
 			sp >= (unsigned long)sstack + stack_size) {
 		ksft_exit_fail_msg("SP is not on sigaltstack\n");
diff --git a/tools/testing/selftests/x86/amx.c b/tools/testing/selftests/x86/amx.c
index 625e42901237..d884fd69dd51 100644
--- a/tools/testing/selftests/x86/amx.c
+++ b/tools/testing/selftests/x86/amx.c
@@ -14,8 +14,10 @@
 #include <sys/auxv.h>
 #include <sys/mman.h>
 #include <sys/shm.h>
+#include <sys/ptrace.h>
 #include <sys/syscall.h>
 #include <sys/wait.h>
+#include <sys/uio.h>
 
 #include "../kselftest.h" /* For __cpuid_count() */
 
@@ -583,6 +585,13 @@ static void test_dynamic_state(void)
 	_exit(0);
 }
 
+static inline int __compare_tiledata_state(struct xsave_buffer *xbuf1, struct xsave_buffer *xbuf2)
+{
+	return memcmp(&xbuf1->bytes[xtiledata.xbuf_offset],
+		      &xbuf2->bytes[xtiledata.xbuf_offset],
+		      xtiledata.size);
+}
+
 /*
  * Save current register state and compare it to @xbuf1.'
  *
@@ -599,9 +608,7 @@ static inline bool __validate_tiledata_regs(struct xsave_buffer *xbuf1)
 		fatal_error("failed to allocate XSAVE buffer\n");
 
 	xsave(xbuf2, XFEATURE_MASK_XTILEDATA);
-	ret = memcmp(&xbuf1->bytes[xtiledata.xbuf_offset],
-		     &xbuf2->bytes[xtiledata.xbuf_offset],
-		     xtiledata.size);
+	ret = __compare_tiledata_state(xbuf1, xbuf2);
 
 	free(xbuf2);
 
@@ -826,6 +833,99 @@ static void test_context_switch(void)
 	free(finfo);
 }
 
+/* Ptrace test */
+
+/*
+ * Make sure the ptracee has the expanded kernel buffer on the first
+ * use. Then, initialize the state before performing the state
+ * injection from the ptracer.
+ */
+static inline void ptracee_firstuse_tiledata(void)
+{
+	load_rand_tiledata(stashed_xsave);
+	init_xtiledata();
+}
+
+/*
+ * Ptracer injects the randomized tile data state. It also reads
+ * before and after that, which will execute the kernel's state copy
+ * functions. So, the tester is advised to double-check any emitted
+ * kernel messages.
+ */
+static void ptracer_inject_tiledata(pid_t target)
+{
+	struct xsave_buffer *xbuf;
+	struct iovec iov;
+
+	xbuf = alloc_xbuf();
+	if (!xbuf)
+		fatal_error("unable to allocate XSAVE buffer");
+
+	printf("\tRead the init'ed tiledata via ptrace().\n");
+
+	iov.iov_base = xbuf;
+	iov.iov_len = xbuf_size;
+
+	memset(stashed_xsave, 0, xbuf_size);
+
+	if (ptrace(PTRACE_GETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+		fatal_error("PTRACE_GETREGSET");
+
+	if (!__compare_tiledata_state(stashed_xsave, xbuf))
+		printf("[OK]\tThe init'ed tiledata was read from ptracee.\n");
+	else
+		printf("[FAIL]\tThe init'ed tiledata was not read from ptracee.\n");
+
+	printf("\tInject tiledata via ptrace().\n");
+
+	load_rand_tiledata(xbuf);
+
+	memcpy(&stashed_xsave->bytes[xtiledata.xbuf_offset],
+	       &xbuf->bytes[xtiledata.xbuf_offset],
+	       xtiledata.size);
+
+	if (ptrace(PTRACE_SETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+		fatal_error("PTRACE_SETREGSET");
+
+	if (ptrace(PTRACE_GETREGSET, target, (uint32_t)NT_X86_XSTATE, &iov))
+		fatal_error("PTRACE_GETREGSET");
+
+	if (!__compare_tiledata_state(stashed_xsave, xbuf))
+		printf("[OK]\tTiledata was correctly written to ptracee.\n");
+	else
+		printf("[FAIL]\tTiledata was not correctly written to ptracee.\n");
+}
+
+static void test_ptrace(void)
+{
+	pid_t child;
+	int status;
+
+	child = fork();
+	if (child < 0) {
+		err(1, "fork");
+	} else if (!child) {
+		if (ptrace(PTRACE_TRACEME, 0, NULL, NULL))
+			err(1, "PTRACE_TRACEME");
+
+		ptracee_firstuse_tiledata();
+
+		raise(SIGTRAP);
+		_exit(0);
+	}
+
+	do {
+		wait(&status);
+	} while (WSTOPSIG(status) != SIGTRAP);
+
+	ptracer_inject_tiledata(child);
+
+	ptrace(PTRACE_DETACH, child, NULL, NULL);
+	wait(&status);
+	if (!WIFEXITED(status) || WEXITSTATUS(status))
+		err(1, "ptrace test");
+}
+
 int main(void)
 {
 	/* Check hardware availability at first */
@@ -846,6 +946,8 @@ int main(void)
 	ctxtswtest_config.num_threads = 5;
 	test_context_switch();
 
+	test_ptrace();
+
 	clearhandler(SIGILL);
 	free_stashed_xsave();
 
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index 67e9f9df3a8c..12b97c92fbb2 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -860,6 +860,199 @@ static void test_stream_poll_rcvlowat_client(const struct test_opts *opts)
 	close(fd);
 }
 
+#define INV_BUF_TEST_DATA_LEN 512
+
+static void test_inv_buf_client(const struct test_opts *opts, bool stream)
+{
+	unsigned char data[INV_BUF_TEST_DATA_LEN] = {0};
+	ssize_t ret;
+	int fd;
+
+	if (stream)
+		fd = vsock_stream_connect(opts->peer_cid, 1234);
+	else
+		fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+
+	if (fd < 0) {
+		perror("connect");
+		exit(EXIT_FAILURE);
+	}
+
+	control_expectln("SENDDONE");
+
+	/* Use invalid buffer here. */
+	ret = recv(fd, NULL, sizeof(data), 0);
+	if (ret != -1) {
+		fprintf(stderr, "expected recv(2) failure, got %zi\n", ret);
+		exit(EXIT_FAILURE);
+	}
+
+	if (errno != ENOMEM) {
+		fprintf(stderr, "unexpected recv(2) errno %d\n", errno);
+		exit(EXIT_FAILURE);
+	}
+
+	ret = recv(fd, data, sizeof(data), MSG_DONTWAIT);
+
+	if (stream) {
+		/* For SOCK_STREAM we must continue reading. */
+		if (ret != sizeof(data)) {
+			fprintf(stderr, "expected recv(2) success, got %zi\n", ret);
+			exit(EXIT_FAILURE);
+		}
+		/* Don't check errno in case of success. */
+	} else {
+		/* For SOCK_SEQPACKET socket's queue must be empty. */
+		if (ret != -1) {
+			fprintf(stderr, "expected recv(2) failure, got %zi\n", ret);
+			exit(EXIT_FAILURE);
+		}
+
+		if (errno != EAGAIN) {
+			fprintf(stderr, "unexpected recv(2) errno %d\n", errno);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	control_writeln("DONE");
+
+	close(fd);
+}
+
+static void test_inv_buf_server(const struct test_opts *opts, bool stream)
+{
+	unsigned char data[INV_BUF_TEST_DATA_LEN] = {0};
+	ssize_t res;
+	int fd;
+
+	if (stream)
+		fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+	else
+		fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+
+	if (fd < 0) {
+		perror("accept");
+		exit(EXIT_FAILURE);
+	}
+
+	res = send(fd, data, sizeof(data), 0);
+	if (res != sizeof(data)) {
+		fprintf(stderr, "unexpected send(2) result %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	control_writeln("SENDDONE");
+
+	control_expectln("DONE");
+
+	close(fd);
+}
+
+static void test_stream_inv_buf_client(const struct test_opts *opts)
+{
+	test_inv_buf_client(opts, true);
+}
+
+static void test_stream_inv_buf_server(const struct test_opts *opts)
+{
+	test_inv_buf_server(opts, true);
+}
+
+static void test_seqpacket_inv_buf_client(const struct test_opts *opts)
+{
+	test_inv_buf_client(opts, false);
+}
+
+static void test_seqpacket_inv_buf_server(const struct test_opts *opts)
+{
+	test_inv_buf_server(opts, false);
+}
+
+#define HELLO_STR "HELLO"
+#define WORLD_STR "WORLD"
+
+static void test_stream_virtio_skb_merge_client(const struct test_opts *opts)
+{
+	ssize_t res;
+	int fd;
+
+	fd = vsock_stream_connect(opts->peer_cid, 1234);
+	if (fd < 0) {
+		perror("connect");
+		exit(EXIT_FAILURE);
+	}
+
+	/* Send first skbuff. */
+	res = send(fd, HELLO_STR, strlen(HELLO_STR), 0);
+	if (res != strlen(HELLO_STR)) {
+		fprintf(stderr, "unexpected send(2) result %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	control_writeln("SEND0");
+	/* Peer reads part of first skbuff. */
+	control_expectln("REPLY0");
+
+	/* Send second skbuff, it will be appended to the first. */
+	res = send(fd, WORLD_STR, strlen(WORLD_STR), 0);
+	if (res != strlen(WORLD_STR)) {
+		fprintf(stderr, "unexpected send(2) result %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	control_writeln("SEND1");
+	/* Peer reads merged skbuff packet. */
+	control_expectln("REPLY1");
+
+	close(fd);
+}
+
+static void test_stream_virtio_skb_merge_server(const struct test_opts *opts)
+{
+	unsigned char buf[64];
+	ssize_t res;
+	int fd;
+
+	fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+	if (fd < 0) {
+		perror("accept");
+		exit(EXIT_FAILURE);
+	}
+
+	control_expectln("SEND0");
+
+	/* Read skbuff partially. */
+	res = recv(fd, buf, 2, 0);
+	if (res != 2) {
+		fprintf(stderr, "expected recv(2) returns 2 bytes, got %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	control_writeln("REPLY0");
+	control_expectln("SEND1");
+
+	res = recv(fd, buf + 2, sizeof(buf) - 2, 0);
+	if (res != 8) {
+		fprintf(stderr, "expected recv(2) returns 8 bytes, got %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	res = recv(fd, buf, sizeof(buf) - 8 - 2, MSG_DONTWAIT);
+	if (res != -1) {
+		fprintf(stderr, "expected recv(2) failure, got %zi\n", res);
+		exit(EXIT_FAILURE);
+	}
+
+	if (memcmp(buf, HELLO_STR WORLD_STR, strlen(HELLO_STR WORLD_STR))) {
+		fprintf(stderr, "pattern mismatch\n");
+		exit(EXIT_FAILURE);
+	}
+
+	control_writeln("REPLY1");
+
+	close(fd);
+}
+
 static struct test_case test_cases[] = {
 	{
 		.name = "SOCK_STREAM connection reset",
@@ -920,6 +1113,21 @@ static struct test_case test_cases[] = {
 		.run_client = test_seqpacket_bigmsg_client,
 		.run_server = test_seqpacket_bigmsg_server,
 	},
+	{
+		.name = "SOCK_STREAM test invalid buffer",
+		.run_client = test_stream_inv_buf_client,
+		.run_server = test_stream_inv_buf_server,
+	},
+	{
+		.name = "SOCK_SEQPACKET test invalid buffer",
+		.run_client = test_seqpacket_inv_buf_client,
+		.run_server = test_seqpacket_inv_buf_server,
+	},
+	{
+		.name = "SOCK_STREAM virtio skb merge",
+		.run_client = test_stream_virtio_skb_merge_client,
+		.run_server = test_stream_virtio_skb_merge_server,
+	},
 	{},
 };
 
diff --git a/tools/virtio/.gitignore b/tools/virtio/.gitignore
index 075588c4da08..9934d48d9a55 100644
--- a/tools/virtio/.gitignore
+++ b/tools/virtio/.gitignore
@@ -2,3 +2,4 @@
 *.d
 virtio_test
 vringh_test
+virtio-trace/trace-agent