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authorTakashi Iwai <tiwai@suse.de>2026-04-09 08:31:21 +0200
committerTakashi Iwai <tiwai@suse.de>2026-04-09 08:32:17 +0200
commit3f44bccdd6605d5d156c02ea2f861dcd30ef5dcd (patch)
tree799286d69c8ea6060573bce2efdc10ea089ed356 /tools
parent292286b2d229fb732421429b027d38ac3f969383 (diff)
parent00afb1811fa638dacf125dd1c343b7a181624dfd (diff)
Merge branch 'for-linus' into for-next
Pull 7.0-devel branch for further development of HD-audio codec quirks. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools')
-rw-r--r--tools/arch/x86/include/asm/msr-index.h5
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h1
-rw-r--r--tools/include/linux/build_bug.h4
-rw-r--r--tools/include/uapi/linux/kvm.h8
-rwxr-xr-xtools/perf/check-headers.sh1
-rw-r--r--tools/perf/util/kvm-stat-arch/kvm-stat-x86.c6
-rw-r--r--tools/perf/util/metricgroup.c6
-rw-r--r--tools/perf/util/parse-events.c82
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_precision.c341
-rw-r--r--tools/testing/selftests/cgroup/lib/cgroup_util.c15
-rw-r--r--tools/testing/selftests/cgroup/lib/include/cgroup_util.h2
-rw-r--r--tools/testing/selftests/cgroup/test_core.c3
-rw-r--r--tools/testing/selftests/cgroup/test_kill.c7
-rw-r--r--tools/testing/selftests/drivers/net/team/Makefile1
-rw-r--r--tools/testing/selftests/drivers/net/team/config2
-rwxr-xr-xtools/testing/selftests/drivers/net/team/non_ether_header_ops.sh41
-rw-r--r--tools/testing/selftests/kvm/Makefile.kvm1
-rw-r--r--tools/testing/selftests/kvm/s390/irq_routing.c75
-rw-r--r--tools/testing/selftests/landlock/tsync_test.c91
-rw-r--r--tools/testing/selftests/mount_setattr/mount_setattr_test.c2
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh61
-rwxr-xr-xtools/testing/selftests/net/netfilter/nft_concat_range.sh70
-rw-r--r--tools/testing/selftests/riscv/vector/validate_v_ptrace.c19
-rw-r--r--tools/testing/selftests/sched_ext/Makefile1
-rw-r--r--tools/testing/selftests/sched_ext/cyclic_kick_wait.bpf.c68
-rw-r--r--tools/testing/selftests/sched_ext/cyclic_kick_wait.c194
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/infra/filter.json44
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json25
-rw-r--r--tools/tracing/rtla/src/timerlat_bpf.h1
29 files changed, 1132 insertions, 45 deletions
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index da5275d8eda6..6673601246b3 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -740,7 +740,10 @@
#define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT)
#define MSR_AMD64_SNP_SECURE_AVIC_BIT 18
#define MSR_AMD64_SNP_SECURE_AVIC BIT_ULL(MSR_AMD64_SNP_SECURE_AVIC_BIT)
-#define MSR_AMD64_SNP_RESV_BIT 19
+#define MSR_AMD64_SNP_RESERVED_BITS19_22 GENMASK_ULL(22, 19)
+#define MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT 23
+#define MSR_AMD64_SNP_IBPB_ON_ENTRY BIT_ULL(MSR_AMD64_SNP_IBPB_ON_ENTRY_BIT)
+#define MSR_AMD64_SNP_RESV_BIT 24
#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT)
#define MSR_AMD64_SAVIC_CONTROL 0xc0010138
#define MSR_AMD64_SAVIC_EN_BIT 0
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 846a63215ce1..0d4538fa6c31 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -476,6 +476,7 @@ struct kvm_sync_regs {
#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
#define KVM_X86_QUIRK_STUFF_FEATURE_MSRS (1 << 8)
#define KVM_X86_QUIRK_IGNORE_GUEST_PAT (1 << 9)
+#define KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM (1 << 10)
#define KVM_STATE_NESTED_FORMAT_VMX 0
#define KVM_STATE_NESTED_FORMAT_SVM 1
diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h
index ab2aa97bd8ce..406923bd4846 100644
--- a/tools/include/linux/build_bug.h
+++ b/tools/include/linux/build_bug.h
@@ -32,7 +32,8 @@
/**
* BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
* error message.
- * @condition: the condition which the compiler should know is false.
+ * @cond: the condition which the compiler should know is false.
+ * @msg: build-time error message
*
* See BUILD_BUG_ON for description.
*/
@@ -60,6 +61,7 @@
/**
* static_assert - check integer constant expression at build time
+ * @expr: expression to be checked
*
* static_assert() is a wrapper for the C11 _Static_assert, with a
* little macro magic to make the message optional (defaulting to the
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 65500f5db379..80364d4dbebb 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -14,6 +14,10 @@
#include <linux/ioctl.h>
#include <asm/kvm.h>
+#ifdef __KERNEL__
+#include <linux/kvm_types.h>
+#endif
+
#define KVM_API_VERSION 12
/*
@@ -1601,7 +1605,11 @@ struct kvm_stats_desc {
__u16 size;
__u32 offset;
__u32 bucket_size;
+#ifdef __KERNEL__
+ char name[KVM_STATS_NAME_SIZE];
+#else
char name[];
+#endif
};
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index da3aca87457f..31826621eebd 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -187,7 +187,6 @@ done
check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
check arch/x86/include/asm/amd/ibs.h '-I "^#include .*/msr-index.h"'
-check arch/arm64/include/asm/cputype.h '-I "^#include [<\"]\(asm/\)*sysreg.h"'
check include/linux/unaligned.h '-I "^#include <linux/unaligned/packed_struct.h>" -I "^#include <asm/byteorder.h>" -I "^#pragma GCC diagnostic"'
check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"'
check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'
diff --git a/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c b/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c
index 43275d25b6cb..0f626db3a439 100644
--- a/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c
+++ b/tools/perf/util/kvm-stat-arch/kvm-stat-x86.c
@@ -4,9 +4,9 @@
#include "../kvm-stat.h"
#include "../evsel.h"
#include "../env.h"
-#include "../../arch/x86/include/uapi/asm/svm.h"
-#include "../../arch/x86/include/uapi/asm/vmx.h"
-#include "../../arch/x86/include/uapi/asm/kvm.h"
+#include "../../../arch/x86/include/uapi/asm/svm.h"
+#include "../../../arch/x86/include/uapi/asm/vmx.h"
+#include "../../../arch/x86/include/uapi/asm/kvm.h"
#include <subcmd/parse-options.h>
define_exit_reasons_table(vmx_exit_reasons, VMX_EXIT_REASONS);
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 46bf4dfeebc8..7e39d469111b 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -1605,9 +1605,9 @@ bool metricgroup__has_metric_or_groups(const char *pmu, const char *metric_or_gr
.metric_or_groups = metric_or_groups,
};
- return pmu_metrics_table__for_each_metric(table,
- metricgroup__has_metric_or_groups_callback,
- &data)
+ return metricgroup__for_each_metric(table,
+ metricgroup__has_metric_or_groups_callback,
+ &data)
? true : false;
}
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index b9efb296bba5..7b4629625b1e 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1117,7 +1117,7 @@ static int config_attr(struct perf_event_attr *attr,
static struct evsel_config_term *add_config_term(enum evsel_term_type type,
struct list_head *head_terms,
- bool weak)
+ bool weak, char *str, u64 val)
{
struct evsel_config_term *t;
@@ -1128,8 +1128,62 @@ static struct evsel_config_term *add_config_term(enum evsel_term_type type,
INIT_LIST_HEAD(&t->list);
t->type = type;
t->weak = weak;
- list_add_tail(&t->list, head_terms);
+ switch (type) {
+ case EVSEL__CONFIG_TERM_PERIOD:
+ case EVSEL__CONFIG_TERM_FREQ:
+ case EVSEL__CONFIG_TERM_STACK_USER:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG1:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG2:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG3:
+ case EVSEL__CONFIG_TERM_USR_CHG_CONFIG4:
+ t->val.val = val;
+ break;
+ case EVSEL__CONFIG_TERM_TIME:
+ t->val.time = val;
+ break;
+ case EVSEL__CONFIG_TERM_INHERIT:
+ t->val.inherit = val;
+ break;
+ case EVSEL__CONFIG_TERM_OVERWRITE:
+ t->val.overwrite = val;
+ break;
+ case EVSEL__CONFIG_TERM_MAX_STACK:
+ t->val.max_stack = val;
+ break;
+ case EVSEL__CONFIG_TERM_MAX_EVENTS:
+ t->val.max_events = val;
+ break;
+ case EVSEL__CONFIG_TERM_PERCORE:
+ t->val.percore = val;
+ break;
+ case EVSEL__CONFIG_TERM_AUX_OUTPUT:
+ t->val.aux_output = val;
+ break;
+ case EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE:
+ t->val.aux_sample_size = val;
+ break;
+ case EVSEL__CONFIG_TERM_CALLGRAPH:
+ case EVSEL__CONFIG_TERM_BRANCH:
+ case EVSEL__CONFIG_TERM_DRV_CFG:
+ case EVSEL__CONFIG_TERM_RATIO_TO_PREV:
+ case EVSEL__CONFIG_TERM_AUX_ACTION:
+ if (str) {
+ t->val.str = strdup(str);
+ if (!t->val.str) {
+ zfree(&t);
+ return NULL;
+ }
+ t->free_str = true;
+ }
+ break;
+ default:
+ t->val.val = val;
+ break;
+ }
+
+ list_add_tail(&t->list, head_terms);
return t;
}
@@ -1142,7 +1196,7 @@ static int get_config_terms(const struct parse_events_terms *head_config,
struct evsel_config_term *new_term;
enum evsel_term_type new_type;
bool str_type = false;
- u64 val;
+ u64 val = 0;
switch (term->type_term) {
case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
@@ -1234,20 +1288,15 @@ static int get_config_terms(const struct parse_events_terms *head_config,
continue;
}
- new_term = add_config_term(new_type, head_terms, term->weak);
+ /*
+ * Note: Members evsel_config_term::val and
+ * parse_events_term::val are unions and endianness needs
+ * to be taken into account when changing such union members.
+ */
+ new_term = add_config_term(new_type, head_terms, term->weak,
+ str_type ? term->val.str : NULL, val);
if (!new_term)
return -ENOMEM;
-
- if (str_type) {
- new_term->val.str = strdup(term->val.str);
- if (!new_term->val.str) {
- zfree(&new_term);
- return -ENOMEM;
- }
- new_term->free_str = true;
- } else {
- new_term->val.val = val;
- }
}
return 0;
}
@@ -1277,10 +1326,9 @@ static int add_cfg_chg(const struct perf_pmu *pmu,
if (bits) {
struct evsel_config_term *new_term;
- new_term = add_config_term(new_term_type, head_terms, false);
+ new_term = add_config_term(new_term_type, head_terms, false, NULL, bits);
if (!new_term)
return -ENOMEM;
- new_term->val.cfg_chg = bits;
}
return 0;
diff --git a/tools/testing/selftests/bpf/progs/verifier_precision.c b/tools/testing/selftests/bpf/progs/verifier_precision.c
index 1fe090cd6744..4794903aec8e 100644
--- a/tools/testing/selftests/bpf/progs/verifier_precision.c
+++ b/tools/testing/selftests/bpf/progs/verifier_precision.c
@@ -5,6 +5,13 @@
#include "../../../include/linux/filter.h"
#include "bpf_misc.h"
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+} precision_map SEC(".maps");
+
SEC("?raw_tp")
__success __log_level(2)
__msg("mark_precise: frame0: regs=r2 stack= before 3: (bf) r1 = r10")
@@ -301,4 +308,338 @@ __naked int bpf_neg_5(void)
::: __clobber_all);
}
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_fetch_add((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_fetch_add_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[fetch_add_insn];" /* r2 = atomic_fetch_add(*(u64 *)(r10 - 8), r2) */
+ "r3 = r10;"
+ "r3 += r2;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(fetch_add_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_xchg((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_xchg_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[xchg_insn];" /* r2 = atomic_xchg(*(u64 *)(r10 - 8), r2) */
+ "r3 = r10;"
+ "r3 += r2;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(xchg_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_XCHG, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_fetch_or((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_fetch_or_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[fetch_or_insn];" /* r2 = atomic_fetch_or(*(u64 *)(r10 - 8), r2) */
+ "r3 = r10;"
+ "r3 += r2;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(fetch_or_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_OR | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_fetch_and((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_fetch_and_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[fetch_and_insn];" /* r2 = atomic_fetch_and(*(u64 *)(r10 - 8), r2) */
+ "r3 = r10;"
+ "r3 += r2;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(fetch_and_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_AND | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2 stack= before 4: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_fetch_xor((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_fetch_xor_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[fetch_xor_insn];" /* r2 = atomic_fetch_xor(*(u64 *)(r10 - 8), r2) */
+ "r3 = r10;"
+ "r3 += r2;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(fetch_xor_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_XOR | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r0 stack= before 5: (bf) r3 = r10")
+__msg("mark_precise: frame0: regs=r0 stack= before 4: (db) r0 = atomic64_cmpxchg((u64 *)(r10 -8), r0, r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 3: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r0 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_cmpxchg_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r0 = 0;"
+ "r2 = 0;"
+ ".8byte %[cmpxchg_insn];" /* r0 = atomic_cmpxchg(*(u64 *)(r10 - 8), r0, r2) */
+ "r3 = r10;"
+ "r3 += r0;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(cmpxchg_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+/* Regression test for dual precision: Both the fetched value (r2) and
+ * a reread of the same stack slot (r3) are tracked for precision. After
+ * the atomic operation, the stack slot is STACK_MISC. Thus, the ldx at
+ * insn 4 does NOT set INSN_F_STACK_ACCESS. Precision for the stack slot
+ * propagates solely through the atomic fetch's load side (insn 3).
+ */
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r2,r3 stack= before 4: (79) r3 = *(u64 *)(r10 -8)")
+__msg("mark_precise: frame0: regs=r2 stack= before 3: (db) r2 = atomic64_fetch_add((u64 *)(r10 -8), r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_fetch_add_dual_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = 0;"
+ ".8byte %[fetch_add_insn];" /* r2 = atomic_fetch_add(*(u64 *)(r10 - 8), r2) */
+ "r3 = *(u64 *)(r10 - 8);"
+ "r4 = r2;"
+ "r4 += r3;"
+ "r4 &= 7;"
+ "r5 = r10;"
+ "r5 += r4;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(fetch_add_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r0,r3 stack= before 5: (79) r3 = *(u64 *)(r10 -8)")
+__msg("mark_precise: frame0: regs=r0 stack= before 4: (db) r0 = atomic64_cmpxchg((u64 *)(r10 -8), r0, r2)")
+__msg("mark_precise: frame0: regs= stack=-8 before 3: (b7) r2 = 0")
+__msg("mark_precise: frame0: regs= stack=-8 before 2: (b7) r0 = 8")
+__msg("mark_precise: frame0: regs= stack=-8 before 1: (7b) *(u64 *)(r10 -8) = r1")
+__msg("mark_precise: frame0: regs=r1 stack= before 0: (b7) r1 = 8")
+__naked int bpf_atomic_cmpxchg_dual_precision(void)
+{
+ asm volatile (
+ "r1 = 8;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r0 = 8;"
+ "r2 = 0;"
+ ".8byte %[cmpxchg_insn];" /* r0 = atomic_cmpxchg(*(u64 *)(r10 - 8), r0, r2) */
+ "r3 = *(u64 *)(r10 - 8);"
+ "r4 = r0;"
+ "r4 += r3;"
+ "r4 &= 7;"
+ "r5 = r10;"
+ "r5 += r4;" /* mark_precise */
+ "r0 = 0;"
+ "exit;"
+ :
+ : __imm_insn(cmpxchg_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r1 stack= before 10: (57) r1 &= 7")
+__msg("mark_precise: frame0: regs=r1 stack= before 9: (db) r1 = atomic64_fetch_add((u64 *)(r0 +0), r1)")
+__not_msg("falling back to forcing all scalars precise")
+__naked int bpf_atomic_fetch_add_map_precision(void)
+{
+ asm volatile (
+ "r1 = 0;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = r10;"
+ "r2 += -8;"
+ "r1 = %[precision_map] ll;"
+ "call %[bpf_map_lookup_elem];"
+ "if r0 == 0 goto 1f;"
+ "r1 = 0;"
+ ".8byte %[fetch_add_insn];" /* r1 = atomic_fetch_add(*(u64 *)(r0 + 0), r1) */
+ "r1 &= 7;"
+ "r2 = r10;"
+ "r2 += r1;" /* mark_precise */
+ "1: r0 = 0;"
+ "exit;"
+ :
+ : __imm_addr(precision_map),
+ __imm(bpf_map_lookup_elem),
+ __imm_insn(fetch_add_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_ADD | BPF_FETCH, BPF_REG_0, BPF_REG_1, 0))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r0 stack= before 12: (57) r0 &= 7")
+__msg("mark_precise: frame0: regs=r0 stack= before 11: (db) r0 = atomic64_cmpxchg((u64 *)(r6 +0), r0, r1)")
+__not_msg("falling back to forcing all scalars precise")
+__naked int bpf_atomic_cmpxchg_map_precision(void)
+{
+ asm volatile (
+ "r1 = 0;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = r10;"
+ "r2 += -8;"
+ "r1 = %[precision_map] ll;"
+ "call %[bpf_map_lookup_elem];"
+ "if r0 == 0 goto 1f;"
+ "r6 = r0;"
+ "r0 = 0;"
+ "r1 = 0;"
+ ".8byte %[cmpxchg_insn];" /* r0 = atomic_cmpxchg(*(u64 *)(r6 + 0), r0, r1) */
+ "r0 &= 7;"
+ "r2 = r10;"
+ "r2 += r0;" /* mark_precise */
+ "1: r0 = 0;"
+ "exit;"
+ :
+ : __imm_addr(precision_map),
+ __imm(bpf_map_lookup_elem),
+ __imm_insn(cmpxchg_insn,
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_6, BPF_REG_1, 0))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r1 stack= before 10: (57) r1 &= 7")
+__msg("mark_precise: frame0: regs=r1 stack= before 9: (c3) r1 = atomic_fetch_add((u32 *)(r0 +0), r1)")
+__not_msg("falling back to forcing all scalars precise")
+__naked int bpf_atomic_fetch_add_32bit_precision(void)
+{
+ asm volatile (
+ "r1 = 0;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = r10;"
+ "r2 += -8;"
+ "r1 = %[precision_map] ll;"
+ "call %[bpf_map_lookup_elem];"
+ "if r0 == 0 goto 1f;"
+ "r1 = 0;"
+ ".8byte %[fetch_add_insn];" /* r1 = atomic_fetch_add(*(u32 *)(r0 + 0), r1) */
+ "r1 &= 7;"
+ "r2 = r10;"
+ "r2 += r1;" /* mark_precise */
+ "1: r0 = 0;"
+ "exit;"
+ :
+ : __imm_addr(precision_map),
+ __imm(bpf_map_lookup_elem),
+ __imm_insn(fetch_add_insn,
+ BPF_ATOMIC_OP(BPF_W, BPF_ADD | BPF_FETCH, BPF_REG_0, BPF_REG_1, 0))
+ : __clobber_all);
+}
+
+SEC("?raw_tp")
+__success __log_level(2)
+__msg("mark_precise: frame0: regs=r0 stack= before 12: (57) r0 &= 7")
+__msg("mark_precise: frame0: regs=r0 stack= before 11: (c3) r0 = atomic_cmpxchg((u32 *)(r6 +0), r0, r1)")
+__not_msg("falling back to forcing all scalars precise")
+__naked int bpf_atomic_cmpxchg_32bit_precision(void)
+{
+ asm volatile (
+ "r1 = 0;"
+ "*(u64 *)(r10 - 8) = r1;"
+ "r2 = r10;"
+ "r2 += -8;"
+ "r1 = %[precision_map] ll;"
+ "call %[bpf_map_lookup_elem];"
+ "if r0 == 0 goto 1f;"
+ "r6 = r0;"
+ "r0 = 0;"
+ "r1 = 0;"
+ ".8byte %[cmpxchg_insn];" /* r0 = atomic_cmpxchg(*(u32 *)(r6 + 0), r0, r1) */
+ "r0 &= 7;"
+ "r2 = r10;"
+ "r2 += r0;" /* mark_precise */
+ "1: r0 = 0;"
+ "exit;"
+ :
+ : __imm_addr(precision_map),
+ __imm(bpf_map_lookup_elem),
+ __imm_insn(cmpxchg_insn,
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, BPF_REG_6, BPF_REG_1, 0))
+ : __clobber_all);
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/cgroup/lib/cgroup_util.c b/tools/testing/selftests/cgroup/lib/cgroup_util.c
index ce6c2642fd9b..6a7295347e90 100644
--- a/tools/testing/selftests/cgroup/lib/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/lib/cgroup_util.c
@@ -123,6 +123,21 @@ int cg_read_strcmp(const char *cgroup, const char *control,
return ret;
}
+int cg_read_strcmp_wait(const char *cgroup, const char *control,
+ const char *expected)
+{
+ int i, ret;
+
+ for (i = 0; i < 100; i++) {
+ ret = cg_read_strcmp(cgroup, control, expected);
+ if (!ret)
+ return ret;
+ usleep(10000);
+ }
+
+ return ret;
+}
+
int cg_read_strstr(const char *cgroup, const char *control, const char *needle)
{
char buf[PAGE_SIZE];
diff --git a/tools/testing/selftests/cgroup/lib/include/cgroup_util.h b/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
index 77f386dab5e8..567b1082974c 100644
--- a/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
+++ b/tools/testing/selftests/cgroup/lib/include/cgroup_util.h
@@ -61,6 +61,8 @@ extern int cg_read(const char *cgroup, const char *control,
char *buf, size_t len);
extern int cg_read_strcmp(const char *cgroup, const char *control,
const char *expected);
+extern int cg_read_strcmp_wait(const char *cgroup, const char *control,
+ const char *expected);
extern int cg_read_strstr(const char *cgroup, const char *control,
const char *needle);
extern long cg_read_long(const char *cgroup, const char *control);
diff --git a/tools/testing/selftests/cgroup/test_core.c b/tools/testing/selftests/cgroup/test_core.c
index 102262555a59..7b83c7e7c9d4 100644
--- a/tools/testing/selftests/cgroup/test_core.c
+++ b/tools/testing/selftests/cgroup/test_core.c
@@ -233,7 +233,8 @@ static int test_cgcore_populated(const char *root)
if (err)
goto cleanup;
- if (cg_read_strcmp(cg_test_d, "cgroup.events", "populated 0\n"))
+ if (cg_read_strcmp_wait(cg_test_d, "cgroup.events",
+ "populated 0\n"))
goto cleanup;
/* Remove cgroup. */
diff --git a/tools/testing/selftests/cgroup/test_kill.c b/tools/testing/selftests/cgroup/test_kill.c
index c8c9d306925b..f6cd23a8ecc7 100644
--- a/tools/testing/selftests/cgroup/test_kill.c
+++ b/tools/testing/selftests/cgroup/test_kill.c
@@ -86,7 +86,7 @@ cleanup:
wait_for_pid(pids[i]);
if (ret == KSFT_PASS &&
- cg_read_strcmp(cgroup, "cgroup.events", "populated 0\n"))
+ cg_read_strcmp_wait(cgroup, "cgroup.events", "populated 0\n"))
ret = KSFT_FAIL;
if (cgroup)
@@ -190,7 +190,8 @@ cleanup:
wait_for_pid(pids[i]);
if (ret == KSFT_PASS &&
- cg_read_strcmp(cgroup[0], "cgroup.events", "populated 0\n"))
+ cg_read_strcmp_wait(cgroup[0], "cgroup.events",
+ "populated 0\n"))
ret = KSFT_FAIL;
for (i = 9; i >= 0 && cgroup[i]; i--) {
@@ -251,7 +252,7 @@ cleanup:
wait_for_pid(pid);
if (ret == KSFT_PASS &&
- cg_read_strcmp(cgroup, "cgroup.events", "populated 0\n"))
+ cg_read_strcmp_wait(cgroup, "cgroup.events", "populated 0\n"))
ret = KSFT_FAIL;
if (cgroup)
diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile
index 45a3e7ad3dcb..02d6f51d5a06 100644
--- a/tools/testing/selftests/drivers/net/team/Makefile
+++ b/tools/testing/selftests/drivers/net/team/Makefile
@@ -3,6 +3,7 @@
TEST_PROGS := \
dev_addr_lists.sh \
+ non_ether_header_ops.sh \
options.sh \
propagation.sh \
refleak.sh \
diff --git a/tools/testing/selftests/drivers/net/team/config b/tools/testing/selftests/drivers/net/team/config
index 558e1d0cf565..5d36a22ef080 100644
--- a/tools/testing/selftests/drivers/net/team/config
+++ b/tools/testing/selftests/drivers/net/team/config
@@ -1,7 +1,9 @@
+CONFIG_BONDING=y
CONFIG_DUMMY=y
CONFIG_IPV6=y
CONFIG_MACVLAN=y
CONFIG_NETDEVSIM=m
+CONFIG_NET_IPGRE=y
CONFIG_NET_TEAM=y
CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=y
CONFIG_NET_TEAM_MODE_LOADBALANCE=y
diff --git a/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh b/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh
new file mode 100755
index 000000000000..948a43576bdc
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/team/non_ether_header_ops.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# shellcheck disable=SC2154
+#
+# Reproduce the non-Ethernet header_ops confusion scenario with:
+# g0 (gre) -> b0 (bond) -> t0 (team)
+#
+# Before the fix, direct header_ops inheritance in this stack could call
+# callbacks with the wrong net_device context and crash.
+
+lib_dir=$(dirname "$0")
+source "$lib_dir"/../../../net/lib.sh
+
+trap cleanup_all_ns EXIT
+
+setup_ns ns1
+
+ip -n "$ns1" link add d0 type dummy
+ip -n "$ns1" addr add 10.10.10.1/24 dev d0
+ip -n "$ns1" link set d0 up
+
+ip -n "$ns1" link add g0 type gre local 10.10.10.1
+ip -n "$ns1" link add b0 type bond mode active-backup
+ip -n "$ns1" link add t0 type team
+
+ip -n "$ns1" link set g0 master b0