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-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h5
-rw-r--r--tools/arch/x86/lib/memcpy_64.S4
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-map.rst2
-rw-r--r--tools/bpf/bpftool/map.c3
-rw-r--r--tools/include/linux/bits.h3
-rw-r--r--tools/include/uapi/linux/bpf.h43
-rw-r--r--tools/lib/bpf/bpf.h2
-rw-r--r--tools/lib/bpf/hashmap.h12
-rw-r--r--tools/lib/bpf/libbpf.c10
-rw-r--r--tools/lib/subcmd/parse-options.c3
-rw-r--r--tools/lib/traceevent/kbuffer-parse.c43
-rw-r--r--tools/lib/traceevent/kbuffer.h2
-rw-r--r--tools/objtool/arch.h2
-rw-r--r--tools/objtool/arch/x86/decode.c18
-rw-r--r--tools/objtool/arch/x86/include/arch_elf.h6
-rw-r--r--tools/objtool/check.c53
-rw-r--r--tools/objtool/elf.c53
-rw-r--r--tools/objtool/elf.h12
-rw-r--r--tools/objtool/orc_gen.c2
-rw-r--r--tools/perf/arch/x86/util/intel-pt.c1
-rw-r--r--tools/perf/builtin-record.c18
-rw-r--r--tools/perf/builtin-script.c2
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py2
-rwxr-xr-xtools/perf/scripts/python/exported-sql-viewer.py11
-rwxr-xr-xtools/perf/scripts/python/flamegraph.py8
-rw-r--r--tools/perf/ui/browsers/hists.c36
-rw-r--r--tools/perf/util/evlist.c12
-rw-r--r--tools/perf/util/evlist.h1
-rw-r--r--tools/perf/util/evsel.c12
-rw-r--r--tools/perf/util/evsel.h6
-rw-r--r--tools/perf/util/hashmap.h12
-rw-r--r--tools/perf/util/intel-pt.c5
-rw-r--r--tools/spi/spidev_test.c10
-rwxr-xr-xtools/testing/kunit/kunit.py4
-rw-r--r--tools/testing/kunit/kunit_config.py2
-rw-r--r--tools/testing/kunit/kunit_parser.py8
-rwxr-xr-xtools/testing/kunit/kunit_tool_test.py11
-rw-r--r--tools/testing/kunit/test_data/test_insufficient_memory.log0
-rw-r--r--tools/testing/selftests/arm64/signal/Makefile4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fentry_fexit.c2
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector.c4
-rw-r--r--tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c44
-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockopt_sk.c46
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_cubic.c5
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_iter_netlink.c2
-rw-r--r--tools/testing/selftests/bpf/progs/fentry_test.c22
-rw-r--r--tools/testing/selftests/bpf/progs/fexit_test.c22
-rw-r--r--tools/testing/selftests/bpf/progs/sockopt_sk.c54
-rw-r--r--tools/testing/selftests/bpf/progs/test_sockmap_kern.h8
-rw-r--r--tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c2
-rw-r--r--tools/testing/selftests/bpf/test_maps.c12
-rw-r--r--tools/testing/selftests/bpf/test_sockmap.c18
-rwxr-xr-xtools/testing/selftests/kmod/kmod.sh36
-rw-r--r--tools/testing/selftests/kselftest.h2
-rwxr-xr-xtools/testing/selftests/net/fib_nexthops.sh13
-rw-r--r--tools/testing/selftests/net/so_txtime.c33
-rw-r--r--tools/testing/selftests/netfilter/Makefile2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_conntrack_helper.sh175
-rw-r--r--tools/testing/selftests/pidfd/pidfd.h5
-rw-r--r--tools/testing/selftests/pidfd/pidfd_getfd_test.c5
-rw-r--r--tools/testing/selftests/pidfd/pidfd_setns_test.c12
-rw-r--r--tools/testing/selftests/powerpc/nx-gzip/gunz_test.c4
-rw-r--r--tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c4
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/Makefile2
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json4
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/csum.json4
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json20
-rwxr-xr-xtools/testing/selftests/tpm2/test_smoke.sh13
-rwxr-xr-xtools/testing/selftests/tpm2/test_space.sh6
-rw-r--r--tools/testing/selftests/tpm2/tpm2.py56
-rw-r--r--tools/testing/selftests/tpm2/tpm2_tests.py39
-rwxr-xr-xtools/testing/selftests/wireguard/netns.sh13
-rw-r--r--tools/testing/selftests/x86/Makefile4
-rw-r--r--tools/testing/selftests/x86/helpers.h41
-rw-r--r--tools/testing/selftests/x86/single_step_syscall.c17
-rw-r--r--tools/testing/selftests/x86/syscall_arg_fault.c21
-rw-r--r--tools/testing/selftests/x86/syscall_nt.c47
-rw-r--r--tools/testing/selftests/x86/test_vsyscall.c15
-rw-r--r--tools/testing/selftests/x86/unwind_vdso.c23
-rw-r--r--tools/virtio/linux/kernel.h7
-rw-r--r--tools/virtio/linux/virtio.h5
-rw-r--r--tools/virtio/virtio_test.c139
-rw-r--r--tools/virtio/vringh_test.c2
83 files changed, 1106 insertions, 347 deletions
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 17c5a038f42d..0780f97c1850 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -408,14 +408,15 @@ struct kvm_vmx_nested_state_data {
};
struct kvm_vmx_nested_state_hdr {
- __u32 flags;
__u64 vmxon_pa;
__u64 vmcs12_pa;
- __u64 preemption_timer_deadline;
struct {
__u16 flags;
} smm;
+
+ __u32 flags;
+ __u64 preemption_timer_deadline;
};
struct kvm_svm_nested_state_data {
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index df767afc690f..45f8e1b02241 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -8,6 +8,8 @@
#include <asm/alternative-asm.h>
#include <asm/export.h>
+.pushsection .noinstr.text, "ax"
+
/*
* We build a jump to memcpy_orig by default which gets NOPped out on
* the majority of x86 CPUs which set REP_GOOD. In addition, CPUs which
@@ -184,6 +186,8 @@ SYM_FUNC_START(memcpy_orig)
retq
SYM_FUNC_END(memcpy_orig)
+.popsection
+
#ifndef CONFIG_UML
MCSAFE_TEST_CTL
diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst
index 31101643e57c..70c78faa47ab 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-map.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst
@@ -49,7 +49,7 @@ MAP COMMANDS
| | **lru_percpu_hash** | **lpm_trie** | **array_of_maps** | **hash_of_maps**
| | **devmap** | **devmap_hash** | **sockmap** | **cpumap** | **xskmap** | **sockhash**
| | **cgroup_storage** | **reuseport_sockarray** | **percpu_cgroup_storage**
-| | **queue** | **stack** | **sk_storage** | **struct_ops** }
+| | **queue** | **stack** | **sk_storage** | **struct_ops** | **ringbuf** }
DESCRIPTION
===========
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index c5fac8068ba1..1d3b60651078 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -49,6 +49,7 @@ const char * const map_type_name[] = {
[BPF_MAP_TYPE_STACK] = "stack",
[BPF_MAP_TYPE_SK_STORAGE] = "sk_storage",
[BPF_MAP_TYPE_STRUCT_OPS] = "struct_ops",
+ [BPF_MAP_TYPE_RINGBUF] = "ringbuf",
};
const size_t map_type_name_size = ARRAY_SIZE(map_type_name);
@@ -1590,7 +1591,7 @@ static int do_help(int argc, char **argv)
" lru_percpu_hash | lpm_trie | array_of_maps | hash_of_maps |\n"
" devmap | devmap_hash | sockmap | cpumap | xskmap | sockhash |\n"
" cgroup_storage | reuseport_sockarray | percpu_cgroup_storage |\n"
- " queue | stack | sk_storage | struct_ops }\n"
+ " queue | stack | sk_storage | struct_ops | ringbuf }\n"
" " HELP_SPEC_OPTIONS "\n"
"",
bin_name, argv[-2]);
diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 4671fbf28842..7f475d59a097 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -18,8 +18,7 @@
* position @h. For example
* GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
*/
-#if !defined(__ASSEMBLY__) && \
- (!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000)
+#if !defined(__ASSEMBLY__)
#include <linux/build_bug.h>
#define GENMASK_INPUT_CHECK(h, l) \
(BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 19684813faae..8bd33050b7bb 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3168,16 +3168,15 @@ union bpf_attr {
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
- * void *bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
+ * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
* Description
* Copy *size* bytes from *data* into a ring buffer *ringbuf*.
- * If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * new data availability is sent.
- * IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * new data availability is sent unconditionally.
+ * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * of new data availability is sent.
+ * If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * of new data availability is sent unconditionally.
* Return
- * 0, on success;
- * < 0, on error.
+ * 0 on success, or a negative error in case of failure.
*
* void *bpf_ringbuf_reserve(void *ringbuf, u64 size, u64 flags)
* Description
@@ -3189,20 +3188,20 @@ union bpf_attr {
* void bpf_ringbuf_submit(void *data, u64 flags)
* Description
* Submit reserved ring buffer sample, pointed to by *data*.
- * If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * new data availability is sent.
- * IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * new data availability is sent unconditionally.
+ * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * of new data availability is sent.
+ * If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * of new data availability is sent unconditionally.
* Return
* Nothing. Always succeeds.
*
* void bpf_ringbuf_discard(void *data, u64 flags)
* Description
* Discard reserved ring buffer sample, pointed to by *data*.
- * If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
- * new data availability is sent.
- * IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
- * new data availability is sent unconditionally.
+ * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
+ * of new data availability is sent.
+ * If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
+ * of new data availability is sent unconditionally.
* Return
* Nothing. Always succeeds.
*
@@ -3210,16 +3209,18 @@ union bpf_attr {
* Description
* Query various characteristics of provided ring buffer. What
* exactly is queries is determined by *flags*:
- * - BPF_RB_AVAIL_DATA - amount of data not yet consumed;
- * - BPF_RB_RING_SIZE - the size of ring buffer;
- * - BPF_RB_CONS_POS - consumer position (can wrap around);
- * - BPF_RB_PROD_POS - producer(s) position (can wrap around);
- * Data returned is just a momentary snapshots of actual values
+ *
+ * * **BPF_RB_AVAIL_DATA**: Amount of data not yet consumed.
+ * * **BPF_RB_RING_SIZE**: The size of ring buffer.
+ * * **BPF_RB_CONS_POS**: Consumer position (can wrap around).
+ * * **BPF_RB_PROD_POS**: Producer(s) position (can wrap around).
+ *
+ * Data returned is just a momentary snapshot of actual values
* and could be inaccurate, so this facility should be used to
* power heuristics and for reporting, not to make 100% correct
* calculation.
* Return
- * Requested value, or 0, if flags are not recognized.
+ * Requested value, or 0, if *flags* are not recognized.
*
* int bpf_csum_level(struct sk_buff *skb, u64 level)
* Description
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 1b6015b21ba8..dbef24ebcfcb 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -233,6 +233,8 @@ LIBBPF_API int bpf_load_btf(void *btf, __u32 btf_size, char *log_buf,
LIBBPF_API int bpf_task_fd_query(int pid, int fd, __u32 flags, char *buf,
__u32 *buf_len, __u32 *prog_id, __u32 *fd_type,
__u64 *probe_offset, __u64 *probe_addr);
+
+enum bpf_stats_type; /* defined in up-to-date linux/bpf.h */
LIBBPF_API int bpf_enable_stats(enum bpf_stats_type type);
#ifdef __cplusplus
diff --git a/tools/lib/bpf/hashmap.h b/tools/lib/bpf/hashmap.h
index df59fd4fc95b..e0af36b0e5d8 100644
--- a/tools/lib/bpf/hashmap.h
+++ b/tools/lib/bpf/hashmap.h
@@ -11,14 +11,18 @@
#include <stdbool.h>
#include <stddef.h>
#include <limits.h>
-#ifndef __WORDSIZE
-#define __WORDSIZE (__SIZEOF_LONG__ * 8)
-#endif
static inline size_t hash_bits(size_t h, int bits)
{
/* shuffle bits and return requested number of upper bits */
- return (h * 11400714819323198485llu) >> (__WORDSIZE - bits);
+#if (__SIZEOF_SIZE_T__ == __SIZEOF_LONG_LONG__)
+ /* LP64 case */
+ return (h * 11400714819323198485llu) >> (__SIZEOF_LONG_LONG__ * 8 - bits);
+#elif (__SIZEOF_SIZE_T__ <= __SIZEOF_LONG__)
+ return (h * 2654435769lu) >> (__SIZEOF_LONG__ * 8 - bits);
+#else
+# error "Unsupported size_t size"
+#endif
}
typedef size_t (*hashmap_hash_fn)(const void *key, void *ctx);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 477c679ed945..11e4725b8b1c 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4818,7 +4818,13 @@ bpf_core_reloc_fields(struct bpf_object *obj, const char *targ_btf_path)
err = -EINVAL;
goto out;
}
- prog = bpf_object__find_program_by_title(obj, sec_name);
+ prog = NULL;
+ for (i = 0; i < obj->nr_programs; i++) {
+ if (!strcmp(obj->programs[i].section_name, sec_name)) {
+ prog = &obj->programs[i];
+ break;
+ }
+ }
if (!prog) {
pr_warn("failed to find program '%s' for CO-RE offset relocation\n",
sec_name);
@@ -6653,7 +6659,7 @@ static const struct bpf_sec_def section_defs[] = {
.expected_attach_type = BPF_TRACE_ITER,
.is_attach_btf = true,
.attach_fn = attach_iter),
- BPF_EAPROG_SEC("xdp_devmap", BPF_PROG_TYPE_XDP,
+ BPF_EAPROG_SEC("xdp_devmap/", BPF_PROG_TYPE_XDP,
BPF_XDP_DEVMAP),
BPF_PROG_SEC("xdp", BPF_PROG_TYPE_XDP),
BPF_PROG_SEC("perf_event", BPF_PROG_TYPE_PERF_EVENT),
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c
index dbb9efbf718a..39ebf6192016 100644
--- a/tools/lib/subcmd/parse-options.c
+++ b/tools/lib/subcmd/parse-options.c
@@ -237,6 +237,9 @@ static int get_value(struct parse_opt_ctx_t *p,
return err;
case OPTION_CALLBACK:
+ if (opt->set)
+ *(bool *)opt->set = true;
+
if (unset)
return (*opt->callback)(opt, NULL, 1) ? (-1) : 0;
if (opt->flags & PARSE_OPT_NOARG)
diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c
index 27f3b07fdae8..f1640d651c8a 100644
--- a/tools/lib/traceevent/kbuffer-parse.c
+++ b/tools/lib/traceevent/kbuffer-parse.c
@@ -361,6 +361,7 @@ translate_data(struct kbuffer *kbuf, void *data, void **rptr,
break;
case KBUFFER_TYPE_TIME_EXTEND:
+ case KBUFFER_TYPE_TIME_STAMP:
extend = read_4(kbuf, data);
data += 4;
extend <<= TS_SHIFT;
@@ -369,10 +370,6 @@ translate_data(struct kbuffer *kbuf, void *data, void **rptr,
*length = 0;
break;
- case KBUFFER_TYPE_TIME_STAMP:
- data += 12;
- *length = 0;
- break;
case 0:
*length = read_4(kbuf, data) - 4;
*length = (*length + 3) & ~3;
@@ -397,7 +394,11 @@ static unsigned int update_pointers(struct kbuffer *kbuf)
type_len = translate_data(kbuf, ptr, &ptr, &delta, &length);
- kbuf->timestamp += delta;
+ if (type_len == KBUFFER_TYPE_TIME_STAMP)
+ kbuf->timestamp = delta;
+ else
+ kbuf->timestamp += delta;
+
kbuf->index = calc_index(kbuf, ptr);
kbuf->next = kbuf->index + length;
@@ -454,7 +455,9 @@ static int __next_event(struct kbuffer *kbuf)
if (kbuf->next >= kbuf->size)
return -1;
type = update_pointers(kbuf);
- } while (type == KBUFFER_TYPE_TIME_EXTEND || type == KBUFFER_TYPE_PADDING);
+ } while (type == KBUFFER_TYPE_TIME_EXTEND ||
+ type == KBUFFER_TYPE_TIME_STAMP ||
+ type == KBUFFER_TYPE_PADDING);
return 0;
}
@@ -547,6 +550,34 @@ int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer)
}
/**
+ * kbuffer_subbuf_timestamp - read the timestamp from a sub buffer
+ * @kbuf: The kbuffer to load
+ * @subbuf: The subbuffer to read from.
+ *
+ * Return the timestamp from a subbuffer.
+ */
+unsigned long long kbuffer_subbuf_timestamp(struct kbuffer *kbuf, void *subbuf)
+{
+ return kbuf->read_8(subbuf);
+}
+
+/**
+ * kbuffer_ptr_delta - read the delta field from a record
+ * @kbuf: The kbuffer to load
+ * @ptr: The record in the buffe.
+ *
+ * Return the timestamp delta from a record
+ */
+unsigned int kbuffer_ptr_delta(struct kbuffer *kbuf, void *ptr)
+{
+ unsigned int type_len_ts;
+
+ type_len_ts = read_4(kbuf, ptr);
+ return ts4host(kbuf, type_len_ts);
+}
+
+
+/**
* kbuffer_read_event - read the next event in the kbuffer subbuffer
* @kbuf: The kbuffer to read from
* @ts: The address to store the timestamp of the event (may be NULL to ignore)
diff --git a/tools/lib/traceevent/kbuffer.h b/tools/lib/traceevent/kbuffer.h
index ed4d697fc137..5fa8292e341b 100644
--- a/tools/lib/traceevent/kbuffer.h
+++ b/tools/lib/traceevent/kbuffer.h
@@ -49,6 +49,8 @@ int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer);
void *kbuffer_read_event(struct kbuffer *kbuf, unsigned long long *ts);
void *kbuffer_next_event(struct kbuffer *kbuf, unsigned long long *ts);
unsigned long long kbuffer_timestamp(struct kbuffer *kbuf);
+unsigned long long kbuffer_subbuf_timestamp(struct kbuffer *kbuf, void *subbuf);
+unsigned int kbuffer_ptr_delta(struct kbuffer *kbuf, void *ptr);
void *kbuffer_translate_data(int swap, void *data, unsigned int *size);
diff --git a/tools/objtool/arch.h b/tools/objtool/arch.h
index eda15a5a285e..3c5967748abb 100644
--- a/tools/objtool/arch.h
+++ b/tools/objtool/arch.h
@@ -84,4 +84,6 @@ unsigned long arch_jump_destination(struct instruction *insn);
unsigned long arch_dest_rela_offset(int addend);
+const char *arch_nop_insn(int len);
+
#endif /* _ARCH_H */
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 4b504fc90bbb..9872195f998b 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -565,3 +565,21 @@ void arch_initial_func_cfi_state(struct cfi_init_state *state)
state->regs[16].base = CFI_CFA;
state->regs[16].offset = -8;
}
+
+const char *arch_nop_insn(int len)
+{
+ static const char nops[5][5] = {
+ /* 1 */ { 0x90 },
+ /* 2 */ { 0x66, 0x90 },
+ /* 3 */ { 0x0f, 0x1f, 0x00 },
+ /* 4 */ { 0x0f, 0x1f, 0x40, 0x00 },
+ /* 5 */ { 0x0f, 0x1f, 0x44, 0x00, 0x00 },
+ };
+
+ if (len < 1 || len > 5) {
+ WARN("invalid NOP size: %d\n", len);
+ return NULL;
+ }
+
+ return nops[len-1];
+}
diff --git a/tools/objtool/arch/x86/include/arch_elf.h b/tools/objtool/arch/x86/include/arch_elf.h
new file mode 100644
index 000000000000..69cc4264b28a
--- /dev/null
+++ b/tools/objtool/arch/x86/include/arch_elf.h
@@ -0,0 +1,6 @@
+#ifndef _OBJTOOL_ARCH_ELF
+#define _OBJTOOL_ARCH_ELF
+
+#define R_NONE R_X86_64_NONE
+
+#endif /* _OBJTOOL_ARCH_ELF */
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 5fbb90a80d23..5e0d70a89fb8 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -12,6 +12,7 @@
#include "check.h"
#include "special.h"
#include "warn.h"
+#include "arch_elf.h"
#include <linux/hashtable.h>
#include <linux/kernel.h>
@@ -766,6 +767,24 @@ static int add_call_destinations(struct objtool_file *file)
insn->call_dest = rela->sym;
/*
+ * Many compilers cannot disable KCOV with a function attribute
+ * so they need a little help, NOP out any KCOV calls from noinstr
+ * text.
+ */
+ if (insn->sec->noinstr &&
+ !strncmp(insn->call_dest->name, "__sanitizer_cov_", 16)) {
+ if (rela) {
+ rela->type = R_NONE;
+ elf_write_rela(file->elf, rela);
+ }
+
+ elf_write_insn(file->elf, insn->sec,
+ insn->offset, insn->len,
+ arch_nop_insn(insn->len));
+ insn->type = INSN_NOP;
+ }
+
+ /*
* Whatever stack impact regular CALLs have, should be undone
* by the RETURN of the called function.
*
@@ -2190,10 +2209,36 @@ static inline const char *call_dest_name(struct instruction *insn)
return "{dynamic}";
}
+static inline bool noinstr_call_dest(struct symbol *func)
+{
+ /*
+ * We can't deal with indirect function calls at present;
+ * assume they're instrumented.
+ */
+ if (!func)
+ return false;
+
+ /*
+ * If the symbol is from a noinstr section; we good.
+ */
+ if (func->sec->noinstr)
+ return true;
+
+ /*
+ * The __ubsan_handle_*() calls are like WARN(), they only happen when
+ * something 'BAD' happened. At the risk of taking the machine down,
+ * let them proceed to get the message out.
+ */
+ if (!strncmp(func->name, "__ubsan_handle_", 15))
+ return true;
+
+ return false;
+}
+
static int validate_call(struct instruction *insn, struct insn_state *state)
{
if (state->noinstr && state->instr <= 0 &&
- (!insn->call_dest || !insn->call_dest->sec->noinstr)) {
+ !noinstr_call_dest(insn->call_dest)) {
WARN_FUNC("call to %s() leaves .noinstr.text section",
insn->sec, insn->offset, call_dest_name(insn));
return 1;
@@ -2740,13 +2785,13 @@ int check(const char *_objname, bool orc)
objname = _objname;
- file.elf = elf_open_read(objname, orc ? O_RDWR : O_RDONLY);
+ file.elf = elf_open_read(objname, O_RDWR);
if (!file.elf)
return 1;
INIT_LIST_HEAD(&file.insn_list);
hash_init(file.insn_hash);
- file.c_file = find_section_by_name(file.elf, ".comment");
+ file.c_file = !vmlinux && find_section_by_name(file.elf, ".comment");
file.ignore_unreachables = no_unreachable;
file.hints = false;
@@ -2801,7 +2846,9 @@ int check(const char *_objname, bool orc)
ret = create_orc_sections(&file);
if (ret < 0)
goto out;
+ }
+ if (file.elf->changed) {
ret = elf_write(file.elf);
if (ret < 0)
goto out;
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 84225679f96d..26d11d821941 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -529,8 +529,9 @@ static int read_relas(struct elf *elf)
rela->addend = rela->rela.r_addend;
rela->offset = rela->rela.r_offset;
symndx = GELF_R_SYM(rela->rela.r_info);
- rela->sym = find_symbol_by_index(elf, symndx);
rela->sec = sec;
+ rela->idx = i;
+ rela->sym = find_symbol_by_index(elf, symndx);
if (!rela->sym) {
WARN("can't find rela entry symbol %d for %s",
symndx, sec->name);
@@ -713,6 +714,8 @@ struct section *elf_create_section(struct elf *elf, const char *name,
elf_hash_add(elf->section_hash, &sec->hash, sec->idx);
elf_hash_add(elf->section_name_hash, &sec->name_hash, str_hash(sec->name));
+ elf->changed = true;
+
return sec;
}
@@ -746,7 +749,7 @@ struct section *elf_create_rela_section(struct elf *elf, struct section *base)
return sec;
}
-int elf_rebuild_rela_section(struct section *sec)
+int elf_rebuild_rela_section(struct elf *elf, struct section *sec)
{
struct rela *rela;
int nr, idx = 0, size;
@@ -763,6 +766,9 @@ int elf_rebuild_rela_section(struct section *sec)
return -1;
}
+ sec->changed = true;
+ elf->changed = true;
+
sec->data->d_buf = relas;
sec->data->d_size = size;
@@ -779,7 +785,44 @@ int elf_rebuild_rela_section(struct section *sec)
return 0;
}
-int elf_write(const struct elf *elf)
+int elf_write_insn(struct elf *elf, struct section *sec,
+ unsigned long offset, unsigned int len,
+ const char *insn)
+{
+ Elf_Data *data = sec->data;
+
+ if (data->d_type != ELF_T_BYTE || data->d_off) {
+ WARN("write to unexpected data for section: %s", sec->name);
+ return -1;
+ }
+
+ memcpy(data->d_buf + offset, insn, len);
+ elf_flagdata(data, ELF_C_SET, ELF_F_DIRTY);
+
+ elf->changed = true;
+
+ return 0;
+}
+
+int elf_write_rela(struct elf *elf, struct rela *rela)
+{
+ struct section *sec = rela->sec;
+
+ rela->rela.r_info = GELF_R_INFO(rela->sym->idx, rela->type);
+ rela->rela.r_addend = rela->addend;
+ rela->rela.r_offset = rela->offset;
+
+ if (!gelf_update_rela(sec->data, rela->idx, &rela->rela)) {
+ WARN_ELF("gelf_update_rela");
+ return -1;
+ }
+
+ elf->changed = true;
+
+ return 0;
+}
+
+int elf_write(struct elf *elf)
{
struct section *sec;
Elf_Scn *s;
@@ -796,6 +839,8 @@ int elf_write(const struct elf *elf)
WARN_ELF("gelf_update_shdr");
return -1;
}
+
+ sec->changed = false;
}
}
@@ -808,6 +853,8 @@ int elf_write(const struct elf *elf)
return -1;
}
+ elf->changed = false;
+
return 0;
}
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index f4fe1d6ea392..7324e772583e 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -64,9 +64,10 @@ struct rela {
GElf_Rela rela;
struct section *sec;
struct symbol *sym;
- unsigned int type;
unsigned long offset;
+ unsigned int type;
int addend;
+ int idx;
bool jump_table_start;
};
@@ -76,6 +77,7 @@ struct elf {
Elf *elf;
GElf_Ehdr ehdr;
int fd;
+ bool changed;
char *name;
struct list_head sections;
DECLARE_HASHTABLE(symbol_hash, ELF_HASH_BITS);
@@ -118,7 +120,11 @@ struct elf *elf_open_read(const char *name, int flags);
struct section *elf_create_section(struct elf *elf, const char *name, size_t entsize, int nr);
struct section *elf_create_rela_section(struct elf *elf, struct section *base);
void elf_add_rela(struct elf *elf, struct rela *rela);
-int elf_write(const struct elf *elf);
+int elf_write_insn(struct elf *elf, struct section *sec,
+ unsigned long offset, unsigned int len,
+ const char *insn);
+int elf_write_rela(struct elf *elf, struct rela *rela);
+int elf_write(struct elf *elf);
void elf_close(struct elf *elf);
struct section *find_section_by_name(const struct elf *elf, const char *name);
@@ -130,7 +136,7 @@ struct rela *find_rela_by_dest(const struct elf *elf, struct section *sec, unsig
struct rela *find_rela_by_dest_range(const struct elf *elf, struct section *sec,
unsigned long offset, unsigned int len);
struct symbol *find_func_containing(struct section *sec, unsigned long offset);
-int elf_rebuild_rela_section(struct section *sec);
+int elf_rebuild_rela_section(struct elf *elf, struct section *sec);
#define for_each_sec(file, sec) \
list_for_each_entry(sec, &file->elf->sections, list)
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
index c9549988121a..4c37f80eb987 100644
--- a/tools/objtool/orc_gen.c
+++ b/tools/objtool/orc_gen.c
@@ -222,7 +222,7 @@ int create_orc_sections(struct objtool_file *file)
}
}
- if (elf_rebuild_rela_section(ip_relasec))
+ if (elf_rebuild_rela_section(file->elf, ip_relasec))
return -1;
return 0;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 839ef52c1ac2..6ce451293634 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -641,6 +641,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
}
evsel->core.attr.freq = 0;
evsel->core.attr.sample_period = 1;
+ evsel->no_aux_samples = true;
intel_pt_evsel = evsel;
opts->full_auxtrace = true;
}
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index e108d90ae2ed..a37e7910e9e9 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -852,20 +852,20 @@ static int record__open(struct record *rec)
* event synthesis.
*/
if (opts->initial_delay || target__has_cpu(&opts->target)) {
- if (perf_evlist__add_dummy(evlist))
- return -ENOMEM;
+ pos = perf_evlist__get_tracking_event(evlist);
+ if (!evsel__is_dummy_event(pos)) {
+ /* Set up dummy event. */
+ if (perf_evlist__add_dummy(evlist))
+ return -ENOMEM;
+ pos = evlist__last(evlist);
+ perf_evlist__set_tracking_event(evlist, pos);
+ }
- /* Disable tracking of mmaps on lead event. */
- pos = evlist__first(evlist);
- pos->tracking = 0;
- /* Set up dummy event. */
- pos = evlist__last(evlist);
- pos->tracking = 1;
/*
* Enable the dummy event when the process is forked for
* initial_delay, immediately for system wide.
*/
- if (opts->initial_delay)
+ if (opts->initial_delay && !pos->immediate)
pos->core.attr.enable_on_exec = 1;
else
pos->immediate = 1;
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 181d65e5a450..447457786362 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -462,7 +462,7 @@ static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *sess
return -EINVAL;
if (PRINT_FIELD(IREGS) &&
- evsel__check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS))
+ evsel__do_check_stype(evsel, PERF_SAMPLE_REGS_INTR, "IREGS", PERF_OUTPUT_IREGS, allow_user_set))
return -EINVAL;
if (PRINT_FIELD(UREGS) &&
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index 7bd73a904b4e..d187e46c2683 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -1055,7 +1055,7 @@ def cbr(id, raw_buf):
cbr = data[0]
MHz = (data[4] + 500) / 1000
percent = ((cbr * 1000 / data[2]) + 5) / 10
- value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, MHz, 4, percent)
+ value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, int(MHz), 4, int(percent))
cbr_file.write(value)
def mwait(id, raw_buf):
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 26d7be785288..7daa8bb70a5a 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -768,7 +768,8 @@ class CallGraphModel(CallGraphModelBase):
" FROM calls"
" INNER JOIN call_paths ON calls.call_path_id = call_paths.id"
" INNER JOIN symbols ON call_paths.symbol_id = symbols.id"
- " WHERE symbols.name" + match +
+ " WHERE calls.id <> 0"
+ " AND symbols.name" + match +
" GROUP BY comm_id, thread_id, call_path_id"
" ORDER BY comm_id, thread_id, call_path_id")
@@ -963,7 +964,8 @@ class CallTreeModel(CallGraphModelBase):
" FROM calls"
" INNER JOIN call_paths ON calls.call_path_id = call_paths.id"
" INNER JOIN symbols ON call_paths.symbol_id = symbols.id"
- " WHERE symbols.name" + match +
+ " WHERE calls.id <> 0"
+ " AND symbols.name" + match +
" ORDER BY comm_id, thread_id, call_time, calls.id")
def FindPath(self, query):
@@ -1050,6 +1052,7 @@ class TreeWindowBase(QMdiSubWindow):
child = self.model.index(row, 0, parent)
if child.internalPointer().dbid == dbid:
found = True
+ self.view.setExpanded(parent, True)
self.view.setCurrentIndex(child)
parent = child
break
@@ -1127,6 +1130,7 @@ class CallTreeWindow(TreeWindowBase):
child = self.model.index(row, 0, parent)
if child.internalPointer().dbid == dbid:
found = True
+ self.view.setExpanded(parent, True)
self.view.setCurrentIndex(child)
parent = child
break
@@ -1139,6 +1143,7 @@ class CallTreeWindow(TreeWindowBase):
return
last_child = None
for row in xrange(n):
+ self.view.setExpanded(parent, True)
child = self.model.index(row, 0, parent)
child_call_time = child.internalPointer().call_time
if child_call_time < time:
@@ -1151,9 +1156,11 @@ class CallTreeWindow(TreeWindowBase):
if not last_child:
if not found:
child = self.model.index(0, 0, parent)
+ self.view.setExpanded(parent, True)
self.view.setCurrentIndex(child)
return
found = True
+ self.view.setExpanded(parent, True)
self.view.setCurrentIndex(last_child)
parent = last_child
diff --git a/tools/perf/scripts/python/flamegraph.py b/tools/perf/scripts/python/flamegraph.py
index 61f3be9add6b..65780013f745 100755
--- a/tools/perf/scripts/python/flamegraph.py
+++ b/tools/perf/scripts/python/flamegraph.py
@@ -17,6 +17,7 @@
from __future__ import print_function
import sys
import os
+import io
import argparse
import json
@@ -81,7 +82,7 @@ class FlameGraphCLI:
if self.args.format == "html":
try:
- with open(self.args.template) as f:
+ with io.open(self.args.template, encoding="utf-8") as f:
output_str = f.read().replace("/** @flamegraph_json **/",
json_str)
except IOError as e:
@@ -93,11 +94,12 @@ class FlameGraphCLI:
output_fn = self.args.output or "stacks.json"
if output_fn == "-":
- sys.stdout.write(output_str)
+ with io.open(sys.stdout.fileno(), "w", encoding="utf-8", closefd=False) as out:
+ out.write(output_str)
else:
print("dumping data to {}".format(output_fn))
try:
- with open(output_fn, "w") as out:
+ with io.open(output_fn, "w", encoding="utf-8") as out:
out.write(output_str)
except IOError as e:
print("Error writing output file: {}".format(e), file=sys.stderr)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index f98a118dfc49..be9c4c0549bc 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2288,6 +2288,11 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *browser
return browser->he_selection->thread;
}
+static struct res_sample *hist_browser__selected_res_sample(struct hist_browser *browser)
+{
+ return browser->he_selection ? browser->he_selection->res_samples : NULL;
+}
+
/* Check whether the browser is for 'top' or 'report' */
static inline bool is_report_browser(void *timer)
{
@@ -3357,16 +3362,16 @@ skip_annotation:
&options[nr_options], NULL, NULL, evsel);
nr_options += add_res_sample_opt(browser, &actions[nr_options],
&options[nr_options],
- hist_browser__selected_entry(browser)->res_samples,
- evsel, A_NORMAL);
+ hist_browser__selected_res_sample(browser),
+ evsel, A_NORMAL);
nr_options += add_res_sample_opt(browser, &actions[nr_options],
&options[nr_options],
- hist_browser__selected_entry(browser)->res_samples,
- evsel, A_ASM);
+ hist_browser__selected_res_sample(browser),
+ evsel, A_ASM);
nr_options += add_res_sample_opt(browser, &actions[nr_options],
&options[nr_options],
- hist_browser__selected_entry(browser)->res_samples,
- evsel, A_SOURCE);
+ hist_browser__selected_res_sample(browser),
+ evsel, A_SOURCE);
nr_options += add_switch_opt(browser, &actions[nr_options],
&options[nr_options]);
skip_scripting:
@@ -3598,6 +3603,23 @@ static int __perf_evlist__tui_browse_hists(struct evlist *evlist,
hbt, warn_lost_event);
}
+static bool perf_evlist__single_entry(struct evlist *evlist)
+{
+ int nr_entries = evlist->core.nr_entries;
+
+ if (nr_entries == 1)
+ return true;
+
+ if (nr_entries == 2) {
+ struct evsel *last = evlist__last(evlist);
+
+ if (evsel__is_dummy_event(last))
+ return true;
+ }
+
+ return false;
+}
+
int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
struct hist_browser_timer *hbt,
float min_pcnt,
@@ -3608,7 +3630,7 @@ int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
int nr_entries = evlist->core.nr_entries;
single_entry:
- if (nr_entries == 1) {
+ if (perf_evlist__single_entry(evlist)) {
struct evsel *first = evlist__first(evlist);
return perf_evsel__hists_browse(first, nr_entries, help,
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 173b4f0e0e6e..ab48be4cf258 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1566,6 +1566,18 @@ void perf_evlist__to_front(struct evlist *evlist,
list_splice(&move, &evlist->core.entries);
}
+struct evsel *perf_evlist__get_tracking_event(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->tracking)
+ return evsel;
+ }
+
+ return evlist__first(evlist);
+}
+
void perf_evlist__set_tracking_event(struct evlist *evlist,
struct evsel *tracking_evsel)
{
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index b6f325dfb4d2..a8081dfc19cf 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -335,6 +335,7 @@ void perf_evlist__to_front(struct evlist *evlist,
evlist__cpu_iter_start(evlist); \
perf_cpu_map__for_each_cpu (cpu, index, (evlist)->core.all_cpus)
+struct evsel *perf_evlist__get_tracking_event(struct evlist *evlist);
void perf_evlist__set_tracking_event(struct evlist *evlist,
struct evsel *tracking_evsel);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 96e5171dce41..ef802f6d40c1 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -898,12 +898,6 @@ static void evsel__apply_config_terms(struct evsel *evsel,
}
}
-static bool is_dummy_event(struct evsel *evsel)
-{
- return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
- (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
-}
-
struct evsel_config_term *__evsel__get_config_term(struct evsel *evsel, enum evsel_term_type type)
{
struct evsel_config_term *term, *found_term = NULL;
@@ -1020,12 +1014,12 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
if (callchain && callchain->enabled && !evsel->no_aux_samples)
evsel__config_callchain(evsel, opts, callchain);
- if (opts->sample_intr_regs) {
+ if (opts->sample_intr_regs && !evsel->no_aux_samples) {
attr->sample_regs_intr = opts->sample_intr_regs;
evsel__set_sample_bit(evsel, REGS_INTR);
}
- if (opts->sample_user_regs) {
+ if (opts->sample_user_regs && !evsel->no_aux_samples) {
attr->sample_regs_user |= opts->sample_user_regs;
evsel__set_sample_bit(evsel, REGS_USER);
}
@@ -1161,7 +1155,7 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
* The software event will trigger -EOPNOTSUPP error out,
* if BRANCH_STACK bit is set.
*/
- if (is_dummy_event(evsel))
+ if (evsel__is_dummy_event(evsel))
evsel__reset_sample_bit(evsel, BRANCH_STACK);
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 0f963c2a88a5..35e3f6d66085 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -399,6 +399,12 @@ static inline bool evsel__has_br_stack(const struct evsel *evsel)
evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK;
}
+static inline bool evsel__is_dummy_event(struct evsel *evsel)
+{
+ return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
+ (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
+}
+
struct perf_env *evsel__env(struct evsel *evsel);
int evsel__store_ids(struct evsel *evsel, struct evlist *evlist);
diff --git a/tools/perf/util/hashmap.h b/tools/perf/util/hashmap.h
index df59fd4fc95b..e0af36b0e5d8 100644
--- a/tools/perf/util/hashmap.h
+++ b/tools/perf/util/hashmap.h
@@ -11,14 +11,18 @@
#include <stdbool.h>
#include <stddef.h>
#include <limits.h>
-#ifndef __WORDSIZE
-#define __WORDSIZE (__SIZEOF_LONG__ * 8)
-#endif
static inline size_t hash_bits(size_t h, int bits)
{
/* shuffle bits and return requested number of upper bits */
- return (h * 11400714819323198485llu) >> (__WORDSIZE - bits);
+#if (__SIZEOF_SIZE_T__ == __SIZEOF_LONG_LONG__)
+ /* LP64 case */
+ return (h * 11400714819323198485llu) >> (__SIZEOF_LONG_LONG__ * 8 - bits);
+#elif (__SIZEOF_SIZE_T__ <= __SIZEOF_LONG__)
+ return (h * 2654435769lu) >> (__SIZEOF_LONG__ * 8 - bits);
+#else
+# error "Unsupported size_t size"
+#endif
}
typedef size_t (*hashmap_hash_fn)(const void *key, void *ctx);
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index e4dd8bf610ce..cb3c1e569a2d 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1735,6 +1735,7 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
u64 sample_type = evsel->core.attr.sample_type;
u64 id = evsel->core.id[0];
u8 cpumode;
+ u64 regs[8 * sizeof(sample.intr_regs.mask)];
if (intel_pt_skip_event(pt))
return 0;
@@ -1784,8 +1785,8 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
}
if (sample_type & PERF_SAMPLE_REGS_INTR &&
- items->mask[INTEL_PT_GP_REGS_POS]) {
- u64 regs[sizeof(sample.intr_regs.mask)];
+ (items->mask[INTEL_PT_GP_REGS_POS] ||
+ items->mask[INTEL_PT_XMM_POS])) {
u64 regs_mask = evsel->core.attr.sample_regs_intr;
u64 *pos;
diff --git a/tools/spi/spidev_test.c b/tools/spi/spidev_test.c
index eec23fa693bd..83844f8b862a 100644
--- a/tools/spi/spidev_test.c
+++ b/tools/spi/spidev_test.c
@@ -47,7 +47,7 @@ static int transfer_size;
static int iterations;
static int interval = 5; /* interval in seconds for showing transfer rate */
-uint8_t default_tx[] = {
+static uint8_t default_tx[] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x40, 0x00, 0x00, 0x00, 0x00, 0x95,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
@@ -56,8 +56,8 @@ uint8_t default_tx[] = {
0xF0, 0x0D,
};
-uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
-char *input_tx;
+static uint8_t default_rx[ARRAY_SIZE(default_tx)] = {0, };
+static char *input_tx;
static void hex_dump(const void *src, size_t length, size_t line_size,
char *prefix)
@@ -461,8 +461,8 @@ int main(int argc, char *argv[])
pabort("can't get max speed hz");
printf("spi mode: 0x%x\n", mode);
- printf("bits per word: %d\n", bits);
- printf("max speed: %d Hz (%d KHz)\n", speed, speed/1000);
+ printf("bits per word: %u\n", bits);
+ printf("max speed: %u Hz (%u kHz)\n", speed, speed/1000);
if (input_tx)
transfer_escaped_string(fd, input_tx);
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 787b6d4ad716..f9b769f3437d 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -82,7 +82,9 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree,
request.make_options)
build_end = time.time()
if not success:
- return KunitResult(KunitStatus.BUILD_FAILURE, 'could not build kernel')
+ return KunitResult(KunitStatus.BUILD_FAILURE,
+ 'could not build kernel',
+ build_end - build_start)
if not success:
return KunitResult(KunitStatus.BUILD_FAILURE,
'could not build kernel',
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index e75063d603b5..02ffc3a3e5dc 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -10,7 +10,7 @@ import collections
import re
CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
-CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+)$'
+CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
KconfigEntryBase = collections.namedtuple('KconfigEntry', ['name', 'value'])
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index 64aac9dcd431..f13e0c0d6663 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -265,11 +265,9 @@ def bubble_up_suite_errors(test_suite_list: List[TestSuite]) -> TestStatus:
return bubble_up_errors(lambda x: x.status, test_suite_list)
def parse_test_result(lines: List[str]) -> TestResult:
- if not lines:
- return TestResult(TestStatus.NO_TESTS, [], lines)
consume_non_diagnositic(lines)
- if not parse_tap_header(lines):
- return None
+ if not lines or not parse_tap_header(lines):
+ return TestResult(TestStatus.NO_TESTS, [], lines)
test_suites = []
test_suite = parse_test_suite(lines)
while test_suite:
@@ -282,6 +280,8 @@ def parse_run_tests(kernel_output) -> TestResult:
failed_tests = 0
crashed_tests = 0
test_result = parse_test_result(list(isolate_kunit_output(kernel_output)))
+ if test_result.status == TestStatus.NO_TESTS:
+ print_with_timestamp(red('[ERROR] ') + 'no kunit output detected')
for test_suite in test_result.suites:
if test_suite.status == TestStatus.SUCCESS:
print_suite_divider(green('[PASSED] ') + test_suite.name)
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 5bb7b118ebd9..f9eeaea94cad 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -170,6 +170,17 @@ class KUnitParserTest(unittest.TestCase):
result.status)
file.close()
+ def test_no_kunit_output(self):
+ crash_log = get_absolute_path(
+ 'test_data/test_insufficient_memory.log')
+ file = open(crash_log)
+ print_mock = mock.patch('builtins.print').start()
+ result = kunit_parser.parse_run_tests(
+ kunit_parser.isolate_kunit_output(file.readlines()))
+ print_mock.assert_any_call(StrContains("no kunit output detected"))
+ print_mock.stop()
+ file.close()
+
def test_crashed_test(self):
crashed_log = get_absolute_path(
'test_data/test_is_test_passed-crash.log')
diff --git a/tools/testing/kunit/test_data/test_insufficient_memory.log b/tools/testing/kunit/test_data/test_insufficient_memory.log
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/tools/testing/kunit/test_data/test_insufficient_memory.log
diff --git a/tools/testing/selftests/arm64/signal/Makefile b/tools/testing/selftests/arm64/signal/Makefile
index b497cfea4643..ac4ad0005715 100644
--- a/tools/testing/selftests/arm64/signal/Makefile
+++ b/tools/testing/selftests/arm64/signal/Makefile
@@ -21,10 +21,6 @@ include ../../lib.mk
$(TEST_GEN_PROGS): $(PROGS)
cp $(PROGS) $(OUTPUT)/
-clean:
- $(CLEAN)
- rm -f $(PROGS)
-
# Common test-unit targets to build common-layout test-cases executables
# Needs secondary expansion to properly include the testcase c-file in pre-reqs
.SECONDEXPANSION:
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
index 83493bd5745c..109d0345a2be 100644
--- a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
@@ -36,7 +36,7 @@ void test_fentry_fexit(void)
fentry_res = (__u64 *)fentry_skel->bss;
fexit_res = (__u64 *)fexit_skel->bss;
printf("%lld\n", fentry_skel->bss->test1_result);
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < 8; i++) {
CHECK(fentry_res[i] != 1, "result",
"fentry_test%d failed err %lld\n", i + 1, fentry_res[i]);
CHECK(fexit_res[i] != 1, "result",
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
index ea14e3ece812..f11f187990e9 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c
@@ -527,8 +527,8 @@ static void test_skb_less_prog_attach(struct bpf_flow *skel, int tap_fd)
run_tests_skb_less(tap_fd, skel->maps.last_dissection);
- err = bpf_prog_detach(prog_fd, BPF_FLOW_DISSECTOR);
- CHECK(err, "bpf_prog_detach", "err %d errno %d\n", err, errno);
+ err = bpf_prog_detach2(prog_fd, 0, BPF_FLOW_DISSECTOR);
+ CHECK(err, "bpf_prog_detach2", "err %d errno %d\n", err, errno);
}
static void test_skb_less_link_create(struct bpf_flow *skel, int tap_fd)
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c
index 15cb554a66d8..172c586b6996 100644
--- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c
@@ -1,9 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Test that the flow_dissector program can be updated with a single
- * syscall by attaching a new program that replaces the existing one.
- *
- * Corner case - the same program cannot be attached twice.
+ * Tests for attaching, detaching, and replacing flow_dissector BPF program.
*/
#define _GNU_SOURCE
@@ -116,7 +113,7 @@ static void test_prog_attach_prog_attach(int netns, int prog1, int prog2)
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog2));
out_detach:
- err = bpf_prog_detach(0, BPF_FLOW_DISSECTOR);
+ err = bpf_prog_detach2(prog2, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err))
perror("bpf_prog_detach");
CHECK_FAIL(prog_is_attached(netns));
@@ -152,7 +149,7 @@ static void test_prog_attach_link_create(int netns, int prog1, int prog2)
DECLARE_LIBBPF_OPTS(bpf_link_create_opts, opts);
int err, link;
- err = bpf_prog_attach(prog1, -1, BPF_FLOW_DISSECTOR, 0);
+ err = bpf_prog_attach(prog1, 0, BPF_FLOW_DISSECTOR, 0);
if (CHECK_FAIL(err)) {
perror("bpf_prog_attach(prog1)");
return;
@@ -168,7 +165,7 @@ static void test_prog_attach_link_create(int netns, int prog1, int prog2)
close(link);
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
- err = bpf_prog_detach(-1, BPF_FLOW_DISSECTOR);
+ err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err))
perror("bpf_prog_detach");
CHECK_FAIL(prog_is_attached(netns));
@@ -188,7 +185,7 @@ static void test_link_create_prog_attach(int netns, int prog1, int prog2)
/* Expect failure attaching prog when link exists */
errno = 0;
- err = bpf_prog_attach(prog2, -1, BPF_FLOW_DISSECTOR, 0);
+ err = bpf_prog_attach(prog2, 0, BPF_FLOW_DISSECTOR, 0);
if (CHECK_FAIL(!err || errno != EEXIST))
perror("bpf_prog_attach(prog2) expected EEXIST");
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
@@ -211,7 +208,7 @@ static void test_link_create_prog_detach(int netns, int prog1, int prog2)
/* Expect failure detaching prog when link exists */
errno = 0;
- err = bpf_prog_detach(-1, BPF_FLOW_DISSECTOR);
+ err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(!err || errno != EINVAL))
perror("bpf_prog_detach expected EINVAL");
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
@@ -231,7 +228,7 @@ static void test_prog_attach_detach_query(int netns, int prog1, int prog2)
}
CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
- err = bpf_prog_detach(0, BPF_FLOW_DISSECTOR);
+ err = bpf_prog_detach2(prog1, 0, BPF_FLOW_DISSECTOR);
if (CHECK_FAIL(err)) {
perror("bpf_prog_detach");
return;
@@ -308,6 +305,31 @@ static void test_link_update_replace_old_prog(int netns, int prog1, int prog2)
CHECK_FAIL(prog_is_attached(netns));
}
+static void test_link_update_same_prog(int netns, int prog1, int prog2)
+{
+ DECLARE_LIBBPF_OPTS(bpf_link_create_opts, create_opts);
+ DECLARE_LIBBPF_OPTS(bpf_link_update_opts, update_opts);
+ int err, link;
+
+ link = bpf_link_create(prog1, netns, BPF_FLOW_DISSECTOR, &create_opts);
+ if (CHECK_FAIL(link < 0)) {
+ perror("bpf_link_create(prog1)");
+ return;
+ }
+ CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
+
+ /* Expect success updating the prog with the same one */
+ update_opts.flags = 0;
+ update_opts.old_prog_fd = 0;
+ err = bpf_link_update(link, prog1, &update_opts);
+ if (CHECK_FAIL(err))
+ perror("bpf_link_update");
+ CHECK_FAIL(query_attached_prog_id(netns) != query_prog_id(prog1));
+
+ close(link);
+ CHECK_FAIL(prog_is_attached(netns));
+}
+
static void test_link_update_invalid_opts(int netns, int prog1, int prog2)
{
DECLARE_LIBBPF_OPTS(bpf_link_create_opts, create_opts);
@@ -571,6 +593,8 @@ static void run_tests(int netns)
test_link_update_no_old_prog },
{ "link update with replace old prog",
test_link_update_replace_old_prog },
+ { "link update with same prog",
+ test_link_update_same_prog },
{ "link update invalid opts",
test_link_update_invalid_opts },
{ "link update invalid prog",
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index 2061a6beac0f..5f54c6aec7f0 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -13,6 +13,7 @@ static int getsetsockopt(void)
char cc[16]; /* TCP_CA_NAME_MAX */
} buf = {};
socklen_t optlen;
+ char *big_buf = NULL;
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd < 0) {
@@ -22,24 +23,31 @@ static int getsetsockopt(void)
/* IP_TOS - BPF bypass */
- buf.u8[0] = 0x08;
- err = setsockopt(fd, SOL_IP, IP_TOS, &buf, 1);
+ optlen = getpagesize() * 2;
+ big_buf = calloc(1, optlen);
+ if (!big_buf) {
+ log_err("Couldn't allocate two pages");
+ goto err;
+ }
+
+ *(int *)big_buf = 0x08;
+ err = setsockopt(fd, SOL_IP, IP_TOS, big_buf, optlen);
if (err) {
log_err("Failed to call setsockopt(IP_TOS)");
goto err;
}
- buf.u8[0] = 0x00;
+ memset(big_buf, 0, optlen);
optlen = 1;
- err = getsockopt(fd, SOL_IP, IP_TOS, &buf, &optlen);
+ err = getsockopt(fd, SOL_IP, IP_TOS, big_buf, &optlen);
if (err) {
log_err("Failed to call getsockopt(IP_TOS)");
goto err;
}
- if (buf.u8[0] != 0x08) {
- log_err("Unexpected getsockopt(IP_TOS) buf[0] 0x%02x != 0x08",
- buf.u8[0]);
+ if (*(int *)big_buf != 0x08) {
+ log_err("Unexpected getsockopt(IP_TOS) optval 0x%x != 0x08",
+ *(int *)big_buf);
goto err;
}
@@ -78,6 +86,28 @@ static int getsetsockopt(void)
goto err;
}
+ /* IP_FREEBIND - BPF can't access optval past PAGE_SIZE */
+
+ optlen = getpagesize() * 2;
+ memset(big_buf, 0, optlen);
+
+ err = setsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, optlen);
+ if (err != 0) {
+ log_err("Failed to call setsockopt, ret=%d", err);
+ goto err;
+ }
+
+ err = getsockopt(fd, SOL_IP, IP_FREEBIND, big_buf, &optlen);
+ if (err != 0) {
+ log_err("Failed to call getsockopt, ret=%d", err);
+ goto err;
+ }
+
+ if (optlen != 1 || *(__u8 *)big_buf != 0x55) {
+ log_err("Unexpected IP_FREEBIND getsockopt, optlen=%d, optval=0x%x",
+ optlen, *(__u8 *)big_buf);
+ }
+
/* SO_SNDBUF is overwritten */
buf.u32 = 0x01010101;
@@ -124,9 +154,11 @@ static int getsetsockopt(void)
goto err;
}
+ free(big_buf);
close(fd);
return 0;
err:
+ free(big_buf);
close(fd);
return -1;
}
diff --git a/tools/testing/selftests/bpf/progs/bpf_cubic.c b/tools/testing/selftests/bpf/progs/bpf_cubic.c
index 7897c8f4d363..ef574087f1e1 100644
--- a/tools/testing/selftests/bpf/progs/bpf_cubic.c
+++ b/tools/testing/selftests/bpf/progs/bpf_cubic.c
@@ -480,10 +480,9 @@ static __always_inline void hystart_update(struct sock *sk, __u32 delay)
if (hystart_detect & HYSTART_DELAY) {
/* obtain the minimum delay of more than sampling packets */
+ if (ca->curr_rtt > delay)
+ ca->curr_rtt = delay;
if (ca->sample_cnt < HYSTART_MIN_SAMPLES) {
- if (ca->curr_rtt > delay)
- ca->curr_rtt = delay;
-
ca->sample_cnt++;
} else {
if (ca->curr_rtt > ca->delay_min +
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
index e7b8753eac0b..75ecf956a2df 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_netlink.c
@@ -25,7 +25,7 @@ struct bpf_iter__netlink {
struct netlink_sock *sk;
} __attribute__((preserve_access_index));
-static inline struct inode *SOCK_INODE(struct socket *socket)
+static __attribute__((noinline)) struct inode *SOCK_INODE(struct socket *socket)
{
return &container_of(socket, struct socket_alloc, socket)->vfs_inode;
}
diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c b/tools/testing/selftests/bpf/progs/fentry_test.c
index 9365b686f84b..5f645fdaba6f 100644
--- a/tools/testing/selftests/bpf/progs/fentry_test.c
+++ b/tools/testing/selftests/bpf/progs/fentry_test.c
@@ -55,3 +55,25 @@ int BPF_PROG(test6, __u64 a, void *b, short c, int d, void * e, __u64 f)
e == (void *)20 && f == 21;
return 0;
}
+
+struct bpf_fentry_test_t {
+ struct bpf_fentry_test_t *a;
+};
+
+__u64 test7_result = 0;
+SEC("fentry/bpf_fentry_test7")
+int BPF_PROG(test7, struct bpf_fentry_test_t *arg)
+{
+ if (arg == 0)
+ test7_result = 1;
+ return 0;
+}
+
+__u64 test8_result = 0;
+SEC("fentry/bpf_fentry_test8")
+int BPF_PROG(test8, struct bpf_fentry_test_t *arg)
+{
+ if (arg->a == 0)
+ test8_result = 1;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/fexit_test.c b/tools/testing/selftests/bpf/progs/fexit_test.c
index bd1e17d8024c..0952affb22a6 100644
--- a/tools/testing/selftests/bpf/progs/fexit_test.c
+++ b/tools/testing/selftests/bpf/progs/fexit_test.c
@@ -56,3 +56,25 @@ int BPF_PROG(test6, __u64 a, void *b, short c, int d, void *e, __u64 f, int ret)
e == (void *)20 && f == 21 && ret == 111;
return 0;
}
+
+struct bpf_fentry_test_t {
+ struct bpf_fentry_test *a;
+};
+
+__u64 test7_result = 0;
+SEC("fexit/bpf_fentry_test7")
+int BPF_PROG(test7, struct bpf_fentry_test_t *arg)
+{
+ if (arg == 0)
+ test7_result = 1;
+ return 0;
+}
+
+__u64 test8_result = 0;
+SEC("fexit/bpf_fentry_test8")
+int BPF_PROG(test8, struct bpf_fentry_test_t *arg)
+{
+ if (arg->a == 0)
+ test8_result = 1;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/sockopt_sk.c b/tools/testing/selftests/bpf/progs/sockopt_sk.c
index d5a5eeb5fb52..712df7b49cb1 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_sk.c
@@ -8,6 +8,10 @@
char _license[] SEC("license") = "GPL";
__u32 _version SEC("version") = 1;
+#ifndef PAGE_SIZE
+#define PAGE_SIZE 4096
+#endif
+
#define SOL_CUSTOM 0xdeadbeef
struct sockopt_sk {
@@ -28,12 +32,14 @@ int _getsockopt(struct bpf_sockopt *ctx)
__u8 *optval = ctx->optval;
struct sockopt_sk *storage;
- if (ctx->level == SOL_IP && ctx->optname == IP_TOS)
+ if (ctx->level == SOL_IP && ctx->optname == IP_TOS) {
/* Not interested in SOL_IP:IP_TOS;
* let next BPF program in the cgroup chain or kernel
* handle it.
*/
+ ctx->optlen = 0; /* bypass optval>PAGE_SIZE */
return 1;
+ }
if (ctx->level == SOL_SOCKET && ctx->optname == SO_SNDBUF) {
/* Not interested in SOL_SOCKET:SO_SNDBUF;
@@ -51,6 +57,26 @@ int _getsockopt(struct bpf_sockopt *ctx)
return 1;
}
+ if (ctx->level == SOL_IP && ctx->optname == IP_FREEBIND) {
+ if (optval + 1 > optval_end)
+ return 0; /* EPERM, bounds check */
+
+ ctx->retval = 0; /* Reset system call return value to zero */
+
+ /* Always export 0x55 */
+ optval[0] = 0x55;
+ ctx->optlen = 1;
+
+ /* Userspace buffer is PAGE_SIZE * 2, but BPF
+ * program can only see the first PAGE_SIZE
+ * bytes of data.
+ */
+ if (optval_end - optval != PAGE_SIZE)
+ return 0; /* EPERM, unexpected data size */
+
+ return 1;
+ }
+
if (ctx->level != SOL_CUSTOM)
return 0; /* EPERM, deny everything except custom level */
@@ -81,12 +107,14 @@ int _setsockopt(struct bpf_sockopt *ctx)
__u8 *optval = ctx->optval;
struct sockopt_sk *storage;
- if (ctx->level == SOL_IP && ctx->optname == IP_TOS)
+ if (ctx->level == SOL_IP && ctx->optname == IP_TOS) {
/* Not interested in SOL_IP:IP_TOS;
* let next BPF program in the cgroup chain or kernel
* handle it.
*/
+ ctx->optlen = 0; /* bypass optval>PAGE_SIZE */
return 1;
+ }
if (ctx->level == SOL_SOCKET && ctx->optname == SO_SNDBUF) {
/* Overwrite SO_SNDBUF value */
@@ -112,6 +140,28 @@ int _setsockopt(struct bpf_sockopt *ctx)
return 1;
}
+ if (ctx->level == SOL_IP && ctx->optname == IP_FREEBIND) {
+ /* Original optlen is larger than PAGE_SIZE. */
+ if (ctx->optlen != PAGE_SIZE * 2)
+ return 0; /* EPERM, unexpected data size */
+
+ if (optval + 1 > optval_end)
+ return 0; /* EPERM, bounds check */
+
+ /* Make sure we can trim the buffer. */
+ optval[0] = 0;
+ ctx->optlen = 1;
+
+ /* Usepace buffer is PAGE_SIZE * 2, but BPF
+ * program can only see the first PAGE_SIZE
+ * bytes of data.
+ */
+ if (optval_end - optval != PAGE_SIZE)
+ return 0; /* EPERM, unexpected data size */
+
+ return 1;
+ }
+
if (ctx->level != SOL_CUSTOM)
return 0; /* EPERM, deny everything except custom level */
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
index 057036ca1111..3dca4c2e2418 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h
@@ -79,7 +79,7 @@ struct {
struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
- __uint(max_entries, 2);
+ __uint(max_entries, 3);
__type(key, int);
__type(value, int);
} sock_skb_opts SEC(".maps");
@@ -94,6 +94,12 @@ struct {
SEC("sk_skb1")
int bpf_prog1(struct __sk_buff *skb)
{
+ int *f, two = 2;
+
+ f = bpf_map_lookup_elem(&sock_skb_opts, &two);
+ if (f && *f) {
+ return *f;
+ }
return skb->len;
}
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
index 330811260123..0ac086497722 100644
--- a/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
+++ b/tools/testing/selftests/bpf/progs/test_xdp_with_devmap_helpers.c
@@ -27,7 +27,7 @@ int xdp_dummy_prog(struct xdp_md *ctx)
/* valid program on DEVMAP entry via SEC name;
* has access to egress and ingress ifindex
*/
-SEC("xdp_devmap")
+SEC("xdp_devmap/map_prog")
int xdp_dummy_dm(struct xdp_md *ctx)
{
char fmt[] = "devmap redirect: dev %u -> dev %u len %u\n";
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 6a12a0e01e07..754cf611723e 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -789,19 +789,19 @@ static void test_sockmap(unsigned int tasks, void *data)
}
err = bpf_prog_detach(fd, BPF_SK_SKB_STREAM_PARSER);
- if (err) {
+ if (!err) {
printf("Failed empty parser prog detach\n");
goto out_sockmap;
}
err = bpf_prog_detach(fd, BPF_SK_SKB_STREAM_VERDICT);
- if (err) {
+ if (!err) {
printf("Failed empty verdict prog detach\n");
goto out_sockmap;
}
err = bpf_prog_detach(fd, BPF_SK_MSG_VERDICT);
- if (err) {
+ if (!err) {
printf("Failed empty msg verdict prog detach\n");
goto out_sockmap;
}
@@ -1090,19 +1090,19 @@ static void test_sockmap(unsigned int tasks, void *data)
assert(status == 0);
}
- err = bpf_prog_detach(map_fd_rx, __MAX_BPF_ATTACH_TYPE);
+ err = bpf_prog_detach2(parse_prog, map_fd_rx, __MAX_BPF_ATTACH_TYPE);
if (!err) {
printf("Detached an invalid prog type.\n");
goto out_sockmap;
}
- err = bpf_prog_detach(map_fd_rx, BPF_SK_SKB_STREAM_PARSER);
+ err = bpf_prog_detach2(parse_prog, map_fd_rx, BPF_SK_SKB_STREAM_PARSER);
if (err) {
printf("Failed parser prog detach\n");
goto out_sockmap;
}
- err = bpf_prog_detach(map_fd_rx, BPF_SK_SKB_STREAM_VERDICT);
+ err = bpf_prog_detach2(verdict_prog, map_fd_rx, BPF_SK_SKB_STREAM_VERDICT);
if (err) {
printf("Failed parser prog detach\n");
goto out_sockmap;
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 37695fc8096a..78789b27e573 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -85,6 +85,7 @@ int txmsg_ktls_skb_drop;
int txmsg_ktls_skb_redir;
int ktls;
int peek_flag;
+int skb_use_parser;
static const struct option long_options[] = {
{"help", no_argument, NULL, 'h' },
@@ -174,6 +175,7 @@ static void test_reset(void)
txmsg_apply = txmsg_cork = 0;
txmsg_ingress = txmsg_redir_skb = 0;
txmsg_ktls_skb = txmsg_ktls_skb_drop = txmsg_ktls_skb_redir = 0;
+ skb_use_parser = 0;
}
static int test_start_subtest(const struct _test *t, struct sockmap_options *o)
@@ -1211,6 +1213,11 @@ run:
}
}
+ if (skb_use_parser) {
+ i = 2;
+ err = bpf_map_update_elem(map_fd[7], &i, &skb_use_parser, BPF_ANY);
+ }
+
if (txmsg_drop)
options->drop_expected = true;
@@ -1650,6 +1657,16 @@ static void test_txmsg_cork(int cgrp, struct sockmap_options *opt)
test_send(opt, cgrp);
}
+static void test_txmsg_ingress_parser(int cgrp, struct sockmap_options *opt)
+{
+ txmsg_pass = 1;
+ skb_use_parser = 512;
+ opt->iov_length = 256;
+ opt->iov_count = 1;
+ opt->rate = 2;
+ test_exec(cgrp, opt);
+}
+
char *map_names[] = {
"sock_map",
"sock_map_txmsg",
@@ -1748,6 +1765,7 @@ struct _test test[] = {
{"txmsg test pull-data", test_txmsg_pull},
{"txmsg test pop-data", test_txmsg_pop},
{"txmsg test push/pop data", test_txmsg_push_pop},
+ {"txmsg text ingress parser", test_txmsg_ingress_parser},
};
static int check_whitelist(struct _test *t, struct sockmap_options *opt)
diff --git a/tools/testing/selftests/kmod/kmod.sh b/tools/testing/selftests/kmod/kmod.sh
index 3702dbcc90a7..c82aa77958e5 100755
--- a/tools/testing/selftests/kmod/kmod.sh
+++ b/tools/testing/selftests/kmod/kmod.sh
@@ -63,6 +63,8 @@ ALL_TESTS="$ALL_TESTS 0008:150:1"
ALL_TESTS="$ALL_TESTS 0009:150:1"
ALL_TESTS="$ALL_TESTS 0010:1:1"
ALL_TESTS="$ALL_TESTS 0011:1:1"
+ALL_TESTS="$ALL_TESTS 0012:1:1"
+ALL_TESTS="$ALL_TESTS 0013:1:1"
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
@@ -470,6 +472,38 @@ kmod_test_0011()
echo "$MODPROBE" > /proc/sys/kernel/modprobe
}
+kmod_check_visibility()
+{
+ local name="$1"
+ local cmd="$2"
+
+ modprobe $DEFAULT_KMOD_DRIVER
+
+ local priv=$(eval $cmd)
+ local unpriv=$(capsh --drop=CAP_SYSLOG -- -c "$cmd")
+
+ if [ "$priv" = "$unpriv" ] || \
+ [ "${priv:0:3}" = "0x0" ] || \
+ [ "${unpriv:0:3}" != "0x0" ] ; then
+ echo "${FUNCNAME[0]}: FAIL, $name visible to unpriv: '$priv' vs '$unpriv'" >&2
+ exit 1
+ else
+ echo "${FUNCNAME[0]}: OK!"
+ fi
+}
+
+kmod_test_0012()
+{
+ kmod_check_visibility /proc/modules \
+ "grep '^${DEFAULT_KMOD_DRIVER}\b' /proc/modules | awk '{print \$NF}'"
+}
+
+kmod_test_0013()
+{
+ kmod_check_visibility '/sys/module/*/sections/*' \
+ "cat /sys/module/${DEFAULT_KMOD_DRIVER}/sections/.*text | head -n1"
+}
+
list_tests()
{
echo "Test ID list:"
@@ -489,6 +523,8 @@ list_tests()
echo "0009 x $(get_test_count 0009) - multithreaded - push kmod_concurrent over max_modprobes for get_fs_type()"
echo "0010 x $(get_test_count 0010) - test nonexistent modprobe path"
echo "0011 x $(get_test_count 0011) - test completely disabling module autoloading"
+ echo "0012 x $(get_test_count 0012) - test /proc/modules address visibility under CAP_SYSLOG"
+ echo "0013 x $(get_test_count 0013) - test /sys/module/*/sections/* visibility under CAP_SYSLOG"
}
usage()
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 0ac49d91a260..862eee734553 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -36,7 +36,7 @@ struct ksft_count {
static struct ksft_count ksft_cnt;
static unsigned int ksft_plan;
-static inline int ksft_test_num(void)
+static inline unsigned int ksft_test_num(void)
{
return ksft_cnt.ksft_pass + ksft_cnt.ksft_fail +
ksft_cnt.ksft_xfail + ksft_cnt.ksft_xpass +
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index dee567f7576a..22dc2f3d428b 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -747,6 +747,19 @@ ipv6_fcnal_runtime()
run_cmd "$IP nexthop add id 86 via 2001:db8:91::2 dev veth1"
run_cmd "$IP ro add 2001:db8:101::1/128 nhid 81"
+ # rpfilter and default route
+ $IP nexthop flush >/dev/null 2>&1
+ run_cmd "ip netns exec me ip6tables -t mangle -I PREROUTING 1 -m rpfilter --invert -j DROP"
+ run_cmd "$IP nexthop add id 91 via 2001:db8:91::2 dev veth1"
+ run_cmd "$IP nexthop add id 92 via 2001:db8:92::2 dev veth3"
+ run_cmd "$IP nexthop add id 93 group 91/92"
+ run_cmd "$IP -6 ro add default nhid 91"
+ run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1"
+ log_test $? 0 "Nexthop with default route and rpfilter"
+ run_cmd "$IP -6 ro replace default nhid 93"
+ run_cmd "ip netns exec me ping -c1 -w1 2001:db8:101::1"
+ log_test $? 0 "Nexthop with multipath default route and rpfilter"
+
# TO-DO:
# existing route with old nexthop; append route with new nexthop
# existing route with old nexthop; replace route with new
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index 383bac05ac32..ceaad78e9667 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -15,8 +15,9 @@
#include <inttypes.h>
#include <linux/net_tstamp.h>
#include <linux/errqueue.h>
+#include <linux/if_ether.h>
#include <linux/ipv6.h>
-#include <linux/tcp.h>
+#include <linux/udp.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
@@ -140,8 +141,8 @@ static void do_recv_errqueue_timeout(int fdt)
{
char control[CMSG_SPACE(sizeof(struct sock_extended_err)) +
CMSG_SPACE(sizeof(struct sockaddr_in6))] = {0};
- char data[sizeof(struct ipv6hdr) +
- sizeof(struct tcphdr) + 1];
+ char data[sizeof(struct ethhdr) + sizeof(struct ipv6hdr) +
+ sizeof(struct udphdr) + 1];
struct sock_extended_err *err;
struct msghdr msg = {0};
struct iovec iov = {0};
@@ -159,6 +160,8 @@ static void do_recv_errqueue_timeout(int fdt)
msg.msg_controllen = sizeof(control);
while (1) {
+ const char *reason;
+
ret = recvmsg(fdt, &msg, MSG_ERRQUEUE);
if (ret == -1 && errno == EAGAIN)
break;
@@ -176,14 +179,30 @@ static void do_recv_errqueue_timeout(int fdt)
err = (struct sock_extended_err *)CMSG_DATA(cm);
if (err->ee_origin != SO_EE_ORIGIN_TXTIME)
error(1, 0, "errqueue: origin 0x%x\n", err->ee_origin);
- if (err->ee_code != ECANCELED)
- error(1, 0, "errqueue: code 0x%x\n", err->ee_code);
+
+ switch (err->ee_errno) {
+ case ECANCELED:
+ if (err->ee_code != SO_EE_CODE_TXTIME_MISSED)
+ error(1, 0, "errqueue: unknown ECANCELED %u\n",
+ err->ee_code);
+ reason = "missed txtime";
+ break;
+ case EINVAL:
+ if (err->ee_code != SO_EE_CODE_TXTIME_INVALID_PARAM)
+ error(1, 0, "errqueue: unknown EINVAL %u\n",
+ err->ee_code);
+ reason = "invalid txtime";
+ break;
+ default:
+ error(1, 0, "errqueue: errno %u code %u\n",
+ err->ee_errno, err->ee_code);
+ };
tstamp = ((int64_t) err->ee_data) << 32 | err->ee_info;
tstamp -= (int64_t) glob_tstart;
tstamp /= 1000 * 1000;
- fprintf(stderr, "send: pkt %c at %" PRId64 "ms dropped\n",
- data[ret - 1], tstamp);
+ fprintf(stderr, "send: pkt %c at %" PRId64 "ms dropped: %s\n",
+ data[ret - 1], tstamp, reason);
msg.msg_flags = 0;
msg.msg_controllen = sizeof(control);
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 9c0f758310fe..a179f0dca8ce 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -3,7 +3,7 @@
TEST_PROGS := nft_trans_stress.sh nft_nat.sh bridge_brouter.sh \
conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh \
- nft_concat_range.sh \
+ nft_concat_range.sh nft_conntrack_helper.sh \
nft_queue.sh
LDLIBS = -lmnl
diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
new file mode 100755
index 000000000000..edf0a48da6bf
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh
@@ -0,0 +1,175 @@
+#!/bin/bash
+#
+# This tests connection tracking helper assignment:
+# 1. can attach ftp helper to a connection from nft ruleset.
+# 2. auto-assign still works.
+#
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+ret=0
+
+sfx=$(mktemp -u "XXXXXXXX")
+ns1="ns1-$sfx"
+ns2="ns2-$sfx"
+testipv6=1
+
+cleanup()
+{
+ ip netns del ${ns1}
+ ip netns del ${ns2}
+}
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+conntrack -V > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without conntrack tool"
+ exit $ksft_skip
+fi
+
+which nc >/dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without netcat tool"
+ exit $ksft_skip
+fi
+
+trap cleanup EXIT
+
+ip netns add ${ns1}
+ip netns add ${ns2}
+
+ip link add veth0 netns ${ns1} type veth peer name veth0 netns ${ns2} > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: No virtual ethernet pair device support in kernel"
+ exit $ksft_skip
+fi
+
+ip -net ${ns1} link set lo up
+ip -net ${ns1} link set veth0 up
+
+ip -net ${ns2} link set lo up
+ip -net ${ns2} link set veth0 up
+
+ip -net ${ns1} addr add 10.0.1.1/24 dev veth0
+ip -net ${ns1} addr add dead:1::1/64 dev veth0
+
+ip -net ${ns2} addr add 10.0.1.2/24 dev veth0
+ip -net ${ns2} addr add dead:1::2/64 dev veth0
+
+load_ruleset_family() {
+ local family=$1
+ local ns=$2
+
+ip netns exec ${ns} nft -f - <<EOF
+table $family raw {
+ ct helper ftp {
+ type "ftp" protocol tcp
+ }
+ chain pre {
+ type filter hook prerouting priority 0; policy accept;
+ tcp dport 2121 ct helper set "ftp"
+ }
+ chain output {
+ type filter hook output priority 0; policy accept;
+ tcp dport 2121 ct helper set "ftp"
+ }
+}
+EOF
+ return $?
+}
+
+check_for_helper()
+{
+ local netns=$1
+ local message=$2
+ local port=$3
+
+ ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp'
+ if [ $? -ne 0 ] ; then
+ echo "FAIL: ${netns} did not show attached helper $message" 1>&2
+ ret=1
+ fi
+
+ echo "PASS: ${netns} connection on port $port has ftp helper attached" 1>&2
+ return 0
+}
+
+test_helper()
+{
+ local port=$1
+ local msg=$2
+
+ sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null &
+
+ sleep 1
+ sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null &
+
+ check_for_helper "$ns1" "ip $msg" $port
+ check_for_helper "$ns2" "ip $msg" $port
+
+ wait
+
+ if [ $testipv6 -eq 0 ] ;then
+ return 0
+ fi
+
+ ip netns exec ${ns1} conntrack -F 2> /dev/null
+ ip netns exec ${ns2} conntrack -F 2> /dev/null
+
+ sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null &
+
+ sleep 1
+ sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null &
+
+ check_for_helper "$ns1" "ipv6 $msg" $port
+ check_for_helper "$ns2" "ipv6 $msg" $port
+
+ wait
+}
+
+load_ruleset_family ip ${ns1}
+if [ $? -ne 0 ];then
+ echo "FAIL: ${ns1} cannot load ip ruleset" 1>&2
+ exit 1
+fi
+
+load_ruleset_family ip6 ${ns1}
+if [ $? -ne 0 ];then
+ echo "SKIP: ${ns1} cannot load ip6 ruleset" 1>&2
+ testipv6=0
+fi
+
+load_ruleset_family inet ${ns2}
+if [ $? -ne 0 ];then
+ echo "SKIP: ${ns1} cannot load inet ruleset" 1>&2
+ load_ruleset_family ip ${ns2}
+ if [ $? -ne 0 ];then
+ echo "FAIL: ${ns2} cannot load ip ruleset" 1>&2
+ exit 1
+ fi
+
+ if [ $testipv6 -eq 1 ] ;then
+ load_ruleset_family ip6 ${ns2}
+ if [ $? -ne 0 ];then
+ echo "FAIL: ${ns2} cannot load ip6 ruleset" 1>&2
+ exit 1
+ fi
+ fi
+fi
+
+test_helper 2121 "set via ruleset"
+ip netns exec ${ns1} sysctl -q 'net.netfilter.nf_conntrack_helper=1'
+ip netns exec ${ns2} sysctl -q 'net.netfilter.nf_conntrack_helper=1'
+test_helper 21 "auto-assign"
+
+exit $ret
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index c1921a53dbed..8d728eda783d 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -95,4 +95,9 @@ static inline int sys_pidfd_getfd(int pidfd, int fd, int flags)
return syscall(__NR_pidfd_getfd, pidfd, fd, flags);
}
+static inline int sys_memfd_create(const char *name, unsigned int flags)
+{
+ return syscall(__NR_memfd_create, name, flags);
+}
+
#endif /* __PIDFD_H */
diff --git a/tools/testing/selftests/pidfd/pidfd_getfd_test.c b/tools/testing/selftests/pidfd/pidfd_getfd_test.c
index 401a7c1d0312..84b65ecccb04 100644
--- a/tools/testing/selftests/pidfd/pidfd_getfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_getfd_test.c
@@ -34,11 +34,6 @@ static int sys_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1,
return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2);
}
-static int sys_memfd_create(const char *name, unsigned int flags)
-{
- return syscall(__NR_memfd_create, name, flags);
-}
-
static int __child(int sk, int memfd)
{
int ret;
diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c b/tools/testing/selftests/pidfd/pidfd_setns_test.c
index 133ec5b6cda8..9418108eae13 100644
--- a/tools/testing/selftests/pidfd/pidfd_setns_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_setns_test.c
@@ -470,4 +470,16 @@ TEST_F(current_nsset, no_foul_play)
}
}
+TEST(setns_einval)
+{
+ int fd;
+
+ fd = sys_memfd_create("rostock", 0);
+ EXPECT_GT(fd, 0);
+
+ ASSERT_NE(setns(fd, 0), 0);
+ EXPECT_EQ(errno, EINVAL);
+ close(fd);
+}
+
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
index 6ee0fded0391..7c23d3dd7d6d 100644
--- a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
+++ b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
@@ -698,13 +698,13 @@ restart_nx:
switch (cc) {
- case ERR_NX_TRANSLATION:
+ case ERR_NX_AT_FAULT:
/* We touched the pages ahead of time. In the most common case
* we shouldn't be here. But may be some pages were paged out.
* Kernel should have placed the faulting address to fsaddr.
*/
- NXPRT(fprintf(stderr, "ERR_NX_TRANSLATION %p\n",
+ NXPRT(fprintf(stderr, "ERR_NX_AT_FAULT %p\n",
(void *)cmdp->crb.csb.fsaddr));
if (pgfault_retries == NX_MAX_FAULTS) {
diff --git a/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c b/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c
index 7496a83f9c9d..02dffb65de48 100644
--- a/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c
+++ b/tools/testing/selftests/powerpc/nx-gzip/gzfht_test.c
@@ -306,13 +306,13 @@ int compress_file(int argc, char **argv, void *handle)
lzcounts, cmdp, handle);
if (cc != ERR_NX_OK && cc != ERR_NX_TPBC_GT_SPBC &&
- cc != ERR_NX_TRANSLATION) {
+ cc != ERR_NX_AT_FAULT) {
fprintf(stderr, "nx error: cc= %d\n", cc);
exit(-1);
}
/* Page faults are handled by the user code */
- if (cc == ERR_NX_TRANSLATION) {
+ if (cc == ERR_NX_AT_FAULT) {
NXPRT(fprintf(stderr, "page fault: cc= %d, ", cc));
NXPRT(fprintf(stderr, "try= %d, fsa= %08llx\n",
fault_tries,
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
index ca35dd8848b0..af3df79d8163 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile
+++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile
@@ -7,7 +7,7 @@ noarg:
# The EBB handler is 64-bit code and everything links against it
CFLAGS += -m64
-TMPOUT = $(OUTPUT)/
+TMPOUT = $(OUTPUT)/TMPDIR/
# Toolchains may build PIE by default which breaks the assembly
no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \
$(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie)
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
index 47a3082b6661..503982b8f295 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
@@ -260,10 +260,10 @@
255
]
],
- "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' index 4294967296 cookie 12345",
+ "cmdUnderTest": "$TC action add action bpf bytecode '4,40 0 0 12,21 0 1 2054,6 0 0 262144,6 0 0 0' index 4294967296 cookie 123456",
"expExitCode": "255",
"verifyCmd": "$TC action ls action bpf",
- "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*cookie 12345",
+ "matchPattern": "action order [0-9]*: bpf bytecode '4,40 0 0 12,21 0 1 2048,6 0 0 262144,6 0 0 0' default-action pipe.*cookie 123456",
"matchCount": "0",
"teardown": [
"$TC action flush action bpf"
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
index 88ec134872e4..072febf25f55 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
@@ -469,7 +469,7 @@
255
]
],
- "cmdUnderTest": "bash -c \"for i in \\`seq 1 32\\`; do cmd=\\\"action csum tcp continue index \\$i cookie aaabbbcccdddeee \\\"; args=\"\\$args\\$cmd\"; done && $TC actions add \\$args\"",
+ "cmdUnderTest": "bash -c \"for i in \\`seq 1 32\\`; do cmd=\\\"action csum tcp continue index \\$i cookie 123456789abcde \\\"; args=\"\\$args\\$cmd\"; done && $TC actions add \\$args\"",
"expExitCode": "0",
"verifyCmd": "$TC actions ls action csum",
"matchPattern": "^[ \t]+index [0-9]* ref",
@@ -492,7 +492,7 @@
1,
255
],
- "bash -c \"for i in \\`seq 1 32\\`; do cmd=\\\"action csum tcp continue index \\$i cookie aaabbbcccdddeee \\\"; args=\"\\$args\\$cmd\"; done && $TC actions add \\$args\""
+ "bash -c \"for i in \\`seq 1 32\\`; do cmd=\\\"action csum tcp continue index \\$i cookie 123456789abcde \\\"; args=\"\\$args\\$cmd\"; done && $TC actions add \\$args\""
],
"cmdUnderTest": "bash -c \"for i in \\`seq 1 32\\`; do cmd=\\\"action csum index \\$i \\\"; args=\"\\$args\\$cmd\"; done && $TC actions del \\$args\"",
"expExitCode": "0",
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
index fbeb9197697d..d06346968bcb 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
@@ -629,7 +629,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022 index 1",
"expExitCode": "0",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:00880022.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:80:00880022.*index 1",
"matchCount": "1",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -653,7 +653,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022,0408:42:0040007611223344,0111:02:1020304011223344 index 1",
"expExitCode": "0",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:00880022,0408:42:0040007611223344,0111:02:1020304011223344.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:80:00880022,0408:42:0040007611223344,0111:02:1020304011223344.*index 1",
"matchCount": "1",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -677,7 +677,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 824212:80:00880022 index 1",
"expExitCode": "255",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 824212:80:00880022.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 824212:80:00880022.*index 1",
"matchCount": "0",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -701,7 +701,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:4224:00880022 index 1",
"expExitCode": "255",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:4224:00880022.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:4224:00880022.*index 1",
"matchCount": "0",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -725,7 +725,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:4288 index 1",
"expExitCode": "255",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:4288.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:80:4288.*index 1",
"matchCount": "0",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -749,7 +749,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:4288428822 index 1",
"expExitCode": "255",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:4288428822.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:80:4288428822.*index 1",
"matchCount": "0",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -773,7 +773,7 @@
"cmdUnderTest": "$TC actions add action tunnel_key set src_ip 1.1.1.1 dst_ip 2.2.2.2 id 42 dst_port 6081 geneve_opts 0102:80:00880022,0408:42: index 1",
"expExitCode": "255",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt 0102:80:00880022,0408:42:.*index 1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 1.1.1.1.*dst_ip 2.2.2.2.*key_id 42.*dst_port 6081.*geneve_opt[s]? 0102:80:00880022,0408:42:.*index 1",
"matchCount": "0",
"teardown": [
"$TC actions flush action tunnel_key"
@@ -818,12 +818,12 @@
1,
255
],
- "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 nocsum id 1 index 1 cookie aabbccddeeff112233445566778800a"
+ "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 dst_port 3128 nocsum id 1 index 1 cookie 123456"
],
- "cmdUnderTest": "$TC actions replace action tunnel_key set src_ip 11.11.11.1 dst_ip 21.21.21.2 dst_port 3129 id 11 csum reclassify index 1 cookie a1b1c1d1",
+ "cmdUnderTest": "$TC actions replace action tunnel_key set src_ip 11.11.11.1 dst_ip 21.21.21.2 dst_port 3129 id 11 csum reclassify index 1 cookie 123456",
"expExitCode": "0",
"verifyCmd": "$TC actions get action tunnel_key index 1",
- "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 11.11.11.1.*dst_ip 21.21.21.2.*key_id 11.*dst_port 3129.*csum reclassify.*index 1.*cookie a1b1c1d1",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 11.11.11.1.*dst_ip 21.21.21.2.*key_id 11.*dst_port 3129.*csum reclassify.*index 1.*cookie 123456",
"matchCount": "1",
"teardown": [
"$TC actions flush action tunnel_key"
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index 663062701d5a..3e5ff29ee1dd 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -1,15 +1,10 @@
-#!/bin/bash
+#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
-[ -f /dev/tpm0 ] || exit $ksft_skip
+[ -e /dev/tpm0 ] || exit $ksft_skip
-python -m unittest -v tpm2_tests.SmokeTest
-python -m unittest -v tpm2_tests.AsyncTest
-
-CLEAR_CMD=$(which tpm2_clear)
-if [ -n $CLEAR_CMD ]; then
- tpm2_clear -T device
-fi
+python3 -m unittest -v tpm2_tests.SmokeTest
+python3 -m unittest -v tpm2_tests.AsyncTest
diff --git a/tools/testing/selftests/tpm2/test_space.sh b/tools/testing/selftests/tpm2/test_space.sh
index 36c9d030a1c6..04c47b13fe8a 100755
--- a/tools/testing/selftests/tpm2/test_space.sh
+++ b/tools/testing/selftests/tpm2/test_space.sh
@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
-[ -f /dev/tpmrm0 ] || exit $ksft_skip
+[ -e /dev/tpmrm0 ] || exit $ksft_skip
-python -m unittest -v tpm2_tests.SpaceTest
+python3 -m unittest -v tpm2_tests.SpaceTest
diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py
index d0fcb66a88a6..f34486cd7342 100644
--- a/tools/testing/selftests/tpm2/tpm2.py
+++ b/tools/testing/selftests/tpm2/tpm2.py
@@ -247,14 +247,14 @@ class ProtocolError(Exception):
class AuthCommand(object):
"""TPMS_AUTH_COMMAND"""
- def __init__(self, session_handle=TPM2_RS_PW, nonce='', session_attributes=0,
- hmac=''):
+ def __init__(self, session_handle=TPM2_RS_PW, nonce=bytes(),
+ session_attributes=0, hmac=bytes()):
self.session_handle = session_handle
self.nonce = nonce
self.session_attributes = session_attributes
self.hmac = hmac
- def __str__(self):
+ def __bytes__(self):
fmt = '>I H%us B H%us' % (len(self.nonce), len(self.hmac))
return struct.pack(fmt, self.session_handle, len(self.nonce),
self.nonce, self.session_attributes, len(self.hmac),
@@ -268,11 +268,11 @@ class AuthCommand(object):
class SensitiveCreate(object):
"""TPMS_SENSITIVE_CREATE"""
- def __init__(self, user_auth='', data=''):
+ def __init__(self, user_auth=bytes(), data=bytes()):
self.user_auth = user_auth
self.data = data
- def __str__(self):
+ def __bytes__(self):
fmt = '>H%us H%us' % (len(self.user_auth), len(self.data))
return struct.pack(fmt, len(self.user_auth), self.user_auth,
len(self.data), self.data)
@@ -296,8 +296,9 @@ class Public(object):
return '>HHIH%us%usH%us' % \
(len(self.auth_policy), len(self.parameters), len(self.unique))
- def __init__(self, object_type, name_alg, object_attributes, auth_policy='',
- parameters='', unique=''):
+ def __init__(self, object_type, name_alg, object_attributes,
+ auth_policy=bytes(), parameters=bytes(),
+ unique=bytes()):
self.object_type = object_type
self.name_alg = name_alg
self.object_attributes = object_attributes
@@ -305,7 +306,7 @@ class Public(object):
self.parameters = parameters
self.unique = unique
- def __str__(self):
+ def __bytes__(self):
return struct.pack(self.__fmt(),
self.object_type,
self.name_alg,
@@ -343,7 +344,7 @@ def get_algorithm(name):
def hex_dump(d):
d = [format(ord(x), '02x') for x in d]
- d = [d[i: i + 16] for i in xrange(0, len(d), 16)]
+ d = [d[i: i + 16] for i in range(0, len(d), 16)]
d = [' '.join(x) for x in d]
d = os.linesep.join(d)
@@ -401,7 +402,7 @@ class Client:
pcrsel_len = max((i >> 3) + 1, 3)
pcrsel = [0] * pcrsel_len
pcrsel[i >> 3] = 1 << (i & 7)
- pcrsel = ''.join(map(chr, pcrsel))
+ pcrsel = ''.join(map(chr, pcrsel)).encode()
fmt = '>HII IHB%us' % (pcrsel_len)
cmd = struct.pack(fmt,
@@ -443,7 +444,7 @@ class Client:
TPM2_CC_PCR_EXTEND,
i,
len(auth_cmd),
- str(auth_cmd),
+ bytes(auth_cmd),
1, bank_alg, dig)
self.send_cmd(cmd)
@@ -457,7 +458,7 @@ class Client:
TPM2_RH_NULL,
TPM2_RH_NULL,
16,
- '\0' * 16,
+ ('\0' * 16).encode(),
0,
session_type,
TPM2_ALG_NULL,
@@ -472,7 +473,7 @@ class Client:
for i in pcrs:
pcr = self.read_pcr(i, bank_alg)
- if pcr == None:
+ if pcr is None:
return None
x += pcr
@@ -489,7 +490,7 @@ class Client:
pcrsel = [0] * pcrsel_len
for i in pcrs:
pcrsel[i >> 3] |= 1 << (i & 7)
- pcrsel = ''.join(map(chr, pcrsel))
+ pcrsel = ''.join(map(chr, pcrsel)).encode()
fmt = '>HII IH%usIHB3s' % ds
cmd = struct.pack(fmt,
@@ -497,7 +498,8 @@ class Client:
struct.calcsize(fmt),
TPM2_CC_POLICY_PCR,
handle,
- len(dig), str(dig),
+ len(dig),
+ bytes(dig),
1,
bank_alg,
pcrsel_len, pcrsel)
@@ -534,7 +536,7 @@ class Client:
self.send_cmd(cmd)
- def create_root_key(self, auth_value = ''):
+ def create_root_key(self, auth_value = bytes()):
attributes = \
Public.FIXED_TPM | \
Public.FIXED_PARENT | \
@@ -570,11 +572,11 @@ class Client:
TPM2_CC_CREATE_PRIMARY,
TPM2_RH_OWNER,
len(auth_cmd),
- str(auth_cmd),
+ bytes(auth_cmd),
len(sensitive),
- str(sensitive),
+ bytes(sensitive),
len(public),
- str(public),
+ bytes(public),
0, 0)
return struct.unpack('>I', self.send_cmd(cmd)[10:14])[0]
@@ -587,7 +589,7 @@ class Client:
attributes = 0
if not policy_dig:
attributes |= Public.USER_WITH_AUTH
- policy_dig = ''
+ policy_dig = bytes()
auth_cmd = AuthCommand()
sensitive = SensitiveCreate(user_auth=auth_value, data=data)
@@ -608,11 +610,11 @@ class Client:
TPM2_CC_CREATE,
parent_key,
len(auth_cmd),
- str(auth_cmd),
+ bytes(auth_cmd),
len(sensitive),
- str(sensitive),
+ bytes(sensitive),
len(public),
- str(public),
+ bytes(public),
0, 0)
rsp = self.send_cmd(cmd)
@@ -635,7 +637,7 @@ class Client:
TPM2_CC_LOAD,
parent_key,
len(auth_cmd),
- str(auth_cmd),
+ bytes(auth_cmd),
blob)
data_handle = struct.unpack('>I', self.send_cmd(cmd)[10:14])[0]
@@ -653,7 +655,7 @@ class Client:
TPM2_CC_UNSEAL,
data_handle,
len(auth_cmd),
- str(auth_cmd))
+ bytes(auth_cmd))
try:
rsp = self.send_cmd(cmd)
@@ -675,7 +677,7 @@ class Client:
TPM2_CC_DICTIONARY_ATTACK_LOCK_RESET,
TPM2_RH_LOCKOUT,
len(auth_cmd),
- str(auth_cmd))
+ bytes(auth_cmd))
self.send_cmd(cmd)
@@ -693,7 +695,7 @@ class Client:
more_data, cap, cnt = struct.unpack('>BII', rsp[:9])
rsp = rsp[9:]
- for i in xrange(0, cnt):
+ for i in range(0, cnt):
handle = struct.unpack('>I', rsp[:4])[0]
handles.append(handle)
rsp = rsp[4:]
diff --git a/tools/testing/selftests/tpm2/tpm2_tests.py b/tools/testing/selftests/tpm2/tpm2_tests.py
index 728be7c69b76..9d764306887b 100644
--- a/tools/testing/selftests/tpm2/tpm2_tests.py
+++ b/tools/testing/selftests/tpm2/tpm2_tests.py
@@ -20,8 +20,8 @@ class SmokeTest(unittest.TestCase):
self.client.close()
def test_seal_with_auth(self):
- data = 'X' * 64
- auth = 'A' * 15
+ data = ('X' * 64).encode()
+ auth = ('A' * 15).encode()
blob = self.client.seal(self.root_key, data, auth, None)
result = self.client.unseal(self.root_key, blob, auth, None)
@@ -30,8 +30,8 @@ class SmokeTest(unittest.TestCase):
def test_seal_with_policy(self):
handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL)
- data = 'X' * 64
- auth = 'A' * 15
+ data = ('X' * 64).encode()
+ auth = ('A' * 15).encode()
pcrs = [16]
try:
@@ -58,14 +58,15 @@ class SmokeTest(unittest.TestCase):
self.assertEqual(data, result)
def test_unseal_with_wrong_auth(self):
- data = 'X' * 64
- auth = 'A' * 20
+ data = ('X' * 64).encode()
+ auth = ('A' * 20).encode()
rc = 0
blob = self.client.seal(self.root_key, data, auth, None)
try:
- result = self.client.unseal(self.root_key, blob, auth[:-1] + 'B', None)
- except ProtocolError, e:
+ result = self.client.unseal(self.root_key, blob,
+ auth[:-1] + 'B'.encode(), None)
+ except ProtocolError as e:
rc = e.rc
self.assertEqual(rc, tpm2.TPM2_RC_AUTH_FAIL)
@@ -73,8 +74,8 @@ class SmokeTest(unittest.TestCase):
def test_unseal_with_wrong_policy(self):
handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL)
- data = 'X' * 64
- auth = 'A' * 17
+ data = ('X' * 64).encode()
+ auth = ('A' * 17).encode()
pcrs = [16]
try:
@@ -91,7 +92,7 @@ class SmokeTest(unittest.TestCase):
# This should succeed.
ds = tpm2.get_digest_size(tpm2.TPM2_ALG_SHA1)
- self.client.extend_pcr(1, 'X' * ds)
+ self.client.extend_pcr(1, ('X' * ds).encode())
handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY)
@@ -108,7 +109,7 @@ class SmokeTest(unittest.TestCase):
# Then, extend a PCR that is part of the policy and try to unseal.
# This should fail.
- self.client.extend_pcr(16, 'X' * ds)
+ self.client.extend_pcr(16, ('X' * ds).encode())
handle = self.client.start_auth_session(tpm2.TPM2_SE_POLICY)
@@ -119,7 +120,7 @@ class SmokeTest(unittest.TestCase):
self.client.policy_password(handle)
result = self.client.unseal(self.root_key, blob, auth, handle)
- except ProtocolError, e:
+ except ProtocolError as e:
rc = e.rc
self.client.flush_context(handle)
except:
@@ -130,13 +131,13 @@ class SmokeTest(unittest.TestCase):
def test_seal_with_too_long_auth(self):
ds = tpm2.get_digest_size(tpm2.TPM2_ALG_SHA1)
- data = 'X' * 64
- auth = 'A' * (ds + 1)
+ data = ('X' * 64).encode()
+ auth = ('A' * (ds + 1)).encode()
rc = 0
try:
blob = self.client.seal(self.root_key, data, auth, None)
- except ProtocolError, e:
+ except ProtocolError as e:
rc = e.rc
self.assertEqual(rc, tpm2.TPM2_RC_SIZE)
@@ -152,7 +153,7 @@ class SmokeTest(unittest.TestCase):
0xDEADBEEF)
self.client.send_cmd(cmd)
- except IOError, e:
+ except IOError as e:
rejected = True
except:
pass
@@ -212,7 +213,7 @@ class SmokeTest(unittest.TestCase):
self.client.tpm.write(cmd)
rsp = self.client.tpm.read()
- except IOError, e:
+ except IOError as e:
# read the response
rsp = self.client.tpm.read()
rejected = True
@@ -283,7 +284,7 @@ class SpaceTest(unittest.TestCase):
rc = 0
try:
space1.send_cmd(cmd)
- except ProtocolError, e:
+ except ProtocolError as e:
rc = e.rc
self.assertEqual(rc, tpm2.TPM2_RC_COMMAND_CODE |
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 17a1f53ceba0..d77f4829f1e0 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -587,9 +587,20 @@ ip0 link set wg0 up
kill $ncat_pid
ip0 link del wg0
+# Ensure there aren't circular reference loops
+ip1 link add wg1 type wireguard
+ip2 link add wg2 type wireguard
+ip1 link set wg1 netns $netns2
+ip2 link set wg2 netns $netns1
+pp ip netns delete $netns1
+pp ip netns delete $netns2
+pp ip netns add $netns1
+pp ip netns add $netns2
+
+sleep 2 # Wait for cleanup and grace periods
declare -A objects
while read -t 0.1 -r line 2>/dev/null || [[ $? -ne 142 ]]; do
- [[ $line =~ .*(wg[0-9]+:\ [A-Z][a-z]+\ [0-9]+)\ .*(created|destroyed).* ]] || continue
+ [[ $line =~ .*(wg[0-9]+:\ [A-Z][a-z]+\ ?[0-9]*)\ .*(created|destroyed).* ]] || continue
objects["${BASH_REMATCH[1]}"]+="${BASH_REMATCH[2]}"
done < /dev/kmsg
alldeleted=1
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 5f16821c7f63..d2796ea98c5a 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -70,10 +70,10 @@ all_64: $(BINARIES_64)
EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64)
-$(BINARIES_32): $(OUTPUT)/%_32: %.c
+$(BINARIES_32): $(OUTPUT)/%_32: %.c helpers.h
$(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
-$(BINARIES_64): $(OUTPUT)/%_64: %.c
+$(BINARIES_64): $(OUTPUT)/%_64: %.c helpers.h
$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
# x86_64 users should be encouraged to install 32-bit libraries
diff --git a/tools/testing/selftests/x86/helpers.h b/tools/testing/selftests/x86/helpers.h
new file mode 100644
index 000000000000..f5ff2a2615df
--- /dev/null
+++ b/tools/testing/selftests/x86/helpers.h
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __SELFTESTS_X86_HELPERS_H
+#define __SELFTESTS_X86_HELPERS_H
+
+#include <asm/processor-flags.h>
+
+static inline unsigned long get_eflags(void)
+{
+ unsigned long eflags;
+
+ asm volatile (
+#ifdef __x86_64__
+ "subq $128, %%rsp\n\t"
+ "pushfq\n\t"
+ "popq %0\n\t"
+ "addq $128, %%rsp"
+#else
+ "pushfl\n\t"
+ "popl %0"
+#endif
+ : "=r" (eflags) :: "memory");
+
+ return eflags;
+}
+
+static inline void set_eflags(unsigned long eflags)
+{
+ asm volatile (
+#ifdef __x86_64__
+ "subq $128, %%rsp\n\t"
+ "pushq %0\n\t"
+ "popfq\n\t"
+ "addq $128, %%rsp"
+#else
+ "pushl %0\n\t"
+ "popfl"
+#endif
+ :: "r" (eflags) : "flags", "memory");
+}
+
+#endif /* __SELFTESTS_X86_HELPERS_H */
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c
index 1063328e275c..120ac741fe44 100644
--- a/tools/testing/selftests/x86/single_step_syscall.c
+++ b/tools/testing/selftests/x86/single_step_syscall.c
@@ -31,6 +31,8 @@
#include <sys/ptrace.h>
#include <sys/user.h>
+#include "helpers.h"
+
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{
@@ -67,21 +69,6 @@ static unsigned char altstack_data[SIGSTKSZ];
# define INT80_CLOBBERS
#endif
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH
- : : "rm" (eflags) : "flags");
-}
-
-#define X86_EFLAGS_TF (1UL << 8)
-
static void sigtrap(int sig, siginfo_t *info, void *ctx_void)
{
ucontext_t *ctx = (ucontext_t*)ctx_void;
diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c
index bc0ecc2e862e..5b7abebbcbb9 100644
--- a/tools/testing/selftests/x86/syscall_arg_fault.c
+++ b/tools/testing/selftests/x86/syscall_arg_fault.c
@@ -15,30 +15,11 @@
#include <setjmp.h>
#include <errno.h>
-#ifdef __x86_64__
-# define WIDTH "q"
-#else
-# define WIDTH "l"
-#endif
+#include "helpers.h"
/* Our sigaltstack scratch space. */
static unsigned char altstack_data[SIGSTKSZ];
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH
- : : "rm" (eflags) : "flags");
-}
-
-#define X86_EFLAGS_TF (1UL << 8)
-
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{
diff --git a/tools/testing/selftests/x86/syscall_nt.c b/tools/testing/selftests/x86/syscall_nt.c
index 02309a195041..a108b80dd082 100644
--- a/tools/testing/selftests/x86/syscall_nt.c
+++ b/tools/testing/selftests/x86/syscall_nt.c
@@ -13,29 +13,11 @@
#include <signal.h>
#include <err.h>
#include <sys/syscall.h>
-#include <asm/processor-flags.h>
-#ifdef __x86_64__
-# define WIDTH "q"
-#else
-# define WIDTH "l"
-#endif
+#include "helpers.h"
static unsigned int nerrs;
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH
- : : "rm" (eflags) : "flags");
-}
-
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{
@@ -59,6 +41,7 @@ static void do_it(unsigned long extraflags)
set_eflags(get_eflags() | extraflags);
syscall(SYS_getpid);
flags = get_eflags();
+ set_eflags(X86_EFLAGS_IF | X86_EFLAGS_FIXED);
if ((flags & extraflags) == extraflags) {
printf("[OK]\tThe syscall worked and flags are still set\n");
} else {
@@ -73,6 +56,12 @@ int main(void)
printf("[RUN]\tSet NT and issue a syscall\n");
do_it(X86_EFLAGS_NT);
+ printf("[RUN]\tSet AC and issue a syscall\n");
+ do_it(X86_EFLAGS_AC);
+
+ printf("[RUN]\tSet NT|AC and issue a syscall\n");
+ do_it(X86_EFLAGS_NT | X86_EFLAGS_AC);
+
/*
* Now try it again with TF set -- TF forces returns via IRET in all
* cases except non-ptregs-using 64-bit full fast path syscalls.
@@ -80,8 +69,28 @@ int main(void)
sethandler(SIGTRAP, sigtrap, 0);
+ printf("[RUN]\tSet TF and issue a syscall\n");
+ do_it(X86_EFLAGS_TF);
+
printf("[RUN]\tSet NT|TF and issue a syscall\n");
do_it(X86_EFLAGS_NT | X86_EFLAGS_TF);
+ printf("[RUN]\tSet AC|TF and issue a syscall\n");
+ do_it(X86_EFLAGS_AC | X86_EFLAGS_TF);
+
+ printf("[RUN]\tSet NT|AC|TF and issue a syscall\n");
+ do_it(X86_EFLAGS_NT | X86_EFLAGS_AC | X86_EFLAGS_TF);
+
+ /*
+ * Now try DF. This is evil and it's plausible that we will crash
+ * glibc, but glibc would have to do something rather surprising
+ * for this to happen.
+ */
+ printf("[RUN]\tSet DF and issue a syscall\n");
+ do_it(X86_EFLAGS_DF);
+
+ printf("[RUN]\tSet TF|DF and issue a syscall\n");
+ do_it(X86_EFLAGS_TF | X86_EFLAGS_DF);
+
return nerrs == 0 ? 0 : 1;
}
diff --git a/tools/testing/selftests/x86/test_vsyscall.c b/tools/testing/selftests/x86/test_vsyscall.c
index a4f4d4cf22c3..c41f24b517f4 100644
--- a/tools/testing/selftests/x86/test_vsyscall.c
+++ b/tools/testing/selftests/x86/test_vsyscall.c
@@ -20,6 +20,8 @@
#include <setjmp.h>
#include <sys/uio.h>
+#include "helpers.h"
+
#ifdef __x86_64__
# define VSYS(x) (x)
#else
@@ -493,21 +495,8 @@ static int test_process_vm_readv(void)
}
#ifdef __x86_64__
-#define X86_EFLAGS_TF (1UL << 8)
static volatile sig_atomic_t num_vsyscall_traps;
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushfq\n\tpopq %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("pushq %0\n\tpopfq" : : "rm" (eflags) : "flags");
-}
-
static void sigtrap(int sig, siginfo_t *info, void *ctx_void)
{
ucontext_t *ctx = (ucontext_t *)ctx_void;
diff --git a/tools/testing/selftests/x86/unwind_vdso.c b/tools/testing/selftests/x86/unwind_vdso.c
index 0075ccd65407..4c311e1af4c7 100644
--- a/tools/testing/selftests/x86/unwind_vdso.c
+++ b/tools/testing/selftests/x86/unwind_vdso.c
@@ -11,6 +11,8 @@
#include <features.h>
#include <stdio.h>
+#include "helpers.h"
+
#if defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ < 16
int main()
@@ -53,27 +55,6 @@ static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
err(1, "sigaction");
}
-#ifdef __x86_64__
-# define WIDTH "q"
-#else
-# define WIDTH "l"
-#endif
-
-static unsigned long get_eflags(void)
-{
- unsigned long eflags;
- asm volatile ("pushf" WIDTH "\n\tpop" WIDTH " %0" : "=rm" (eflags));
- return eflags;
-}
-
-static void set_eflags(unsigned long eflags)
-{
- asm volatile ("push" WIDTH " %0\n\tpopf" WIDTH
- : : "rm" (eflags) : "flags");
-}
-
-#define X86_EFLAGS_TF (1UL << 8)
-
static volatile sig_atomic_t nerrs;
static unsigned long sysinfo;
static bool got_sysinfo = false;
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 6683b4a70b05..caab980211a6 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -11,6 +11,7 @@
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/list.h>
#include <linux/printk.h>
#include <linux/bug.h>
#include <errno.h>
@@ -135,10 +136,4 @@ static inline void free_page(unsigned long addr)
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
-/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
-#define list_add_tail(a, b) do {} while (0)
-#define list_del(a) do {} while (0)
-#define list_for_each_entry(a, b, c) while (0)
-/* end of stubs */
-
#endif /* KERNEL_H */
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index b751350d4ce8..5d90254ddae4 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -11,12 +11,11 @@ struct device {
struct virtio_device {
struct device dev;
u64 features;
+ struct list_head vqs;
};
struct virtqueue {
- /* TODO: commented as list macros are empty stubs for now.
- * Broken but enough for virtio_ring.c
- * struct list_head list; */
+ struct list_head list;
void (*callback)(struct virtqueue *vq);
const char *name;
struct virtio_device *vdev;
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index b427def67e7e..cb3f29c09aff 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
#include <getopt.h>
+#include <limits.h>
#include <string.h>
#include <poll.h>
#include <sys/eventfd.h>
@@ -18,6 +19,8 @@
#include <linux/virtio_ring.h>
#include "../../drivers/vhost/test.h"
+#define RANDOM_BATCH -1
+
/* Unused */
void *__kmalloc_fake, *__kfree_ignore_start, *__kfree_ignore_end;
@@ -43,6 +46,10 @@ struct vdev_info {
struct vhost_memory *mem;
};
+static const struct vhost_vring_file no_backend = { .fd = -1 },
+ backend = { .fd = 1 };
+static const struct vhost_vring_state null_state = {};
+
bool vq_notify(struct virtqueue *vq)
{
struct vq_info *info = vq->priv;
@@ -88,6 +95,19 @@ void vhost_vq_setup(struct vdev_info *dev, struct vq_info *info)
assert(r >= 0);
}
+static void vq_reset(struct vq_info *info, int num, struct virtio_device *vdev)
+{
+ if (info->vq)
+ vring_del_virtqueue(info->vq);
+
+ memset(info->ring, 0, vring_size(num, 4096));
+ vring_init(&info->vring, num, info->ring, 4096);
+ info->vq = __vring_new_virtqueue(info->idx, info->vring, vdev, true,
+ false, vq_notify, vq_callback, "test");
+ assert(info->vq);
+ info->vq->priv = info;
+}
+
static void vq_info_add(struct vdev_info *dev, int num)
{
struct vq_info *info = &dev->vqs[dev->nvqs];
@@ -97,14 +117,7 @@ static void vq_info_add(struct vdev_info *dev, int num)
info->call = eventfd(0, EFD_NONBLOCK);
r = posix_memalign(&info->ring, 4096, vring_size(num, 4096));
assert(r >= 0);
- memset(info->ring, 0, vring_size(num, 4096));
- vring_init(&info->vring, num, info->ring, 4096);
- info->vq = vring_new_virtqueue(info->idx,
- info->vring.num, 4096, &dev->vdev,
- true, false, info->ring,
- vq_notify, vq_callback, "test");
- assert(info->vq);
- info->vq->priv = info;
+ vq_reset(info, num, &dev->vdev);
vhost_vq_setup(dev, info);
dev->fds[info->idx].fd = info->call;
dev->fds[info->idx].events = POLLIN;
@@ -116,6 +129,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
int r;
memset(dev, 0, sizeof *dev);
dev->vdev.features = features;
+ INIT_LIST_HEAD(&dev->vdev.vqs);
dev->buf_size = 1024;
dev->buf = malloc(dev->buf_size);
assert(dev->buf);
@@ -152,41 +166,93 @@ static void wait_for_interrupt(struct vdev_info *dev)
}
static void run_test(struct vdev_info *dev, struct vq_info *vq,
- bool delayed, int bufs)
+ bool delayed, int batch, int reset_n, int bufs)
{
struct scatterlist sl;
- long started = 0, completed = 0;
- long completed_before;
+ long started = 0, completed = 0, next_reset = reset_n;
+ long completed_before, started_before;
int r, test = 1;
unsigned len;
long long spurious = 0;
+ const bool random_batch = batch == RANDOM_BATCH;
+
r = ioctl(dev->control, VHOST_TEST_RUN, &test);
assert(r >= 0);
+ if (!reset_n) {
+ next_reset = INT_MAX;
+ }
+
for (;;) {
virtqueue_disable_cb(vq->vq);
completed_before = completed;
+ started_before = started;
do {
- if (started < bufs) {
+ const bool reset = completed > next_reset;
+ if (random_batch)
+ batch = (random() % vq->vring.num) + 1;
+
+ while (started < bufs &&
+ (started - completed) < batch) {
sg_init_one(&sl, dev->buf, dev->buf_size);
r = virtqueue_add_outbuf(vq->vq, &sl, 1,
dev->buf + started,
GFP_ATOMIC);
- if (likely(r == 0)) {
- ++started;
- if (unlikely(!virtqueue_kick(vq->vq)))
+ if (unlikely(r != 0)) {
+ if (r == -ENOSPC &&
+ started > started_before)
+ r = 0;
+ else
r = -1;
+ break;
}
- } else
+
+ ++started;
+
+ if (unlikely(!virtqueue_kick(vq->vq))) {
+ r = -1;
+ break;
+ }
+ }
+
+ if (started >= bufs)
r = -1;
+ if (reset) {
+ r = ioctl(dev->control, VHOST_TEST_SET_BACKEND,
+ &no_backend);
+ assert(!r);
+ }
+
/* Flush out completed bufs if any */
- if (virtqueue_get_buf(vq->vq, &len)) {
+ while (virtqueue_get_buf(vq->vq, &len)) {
++completed;
r = 0;
}
+ if (reset) {
+ struct vhost_vring_state s = { .index = 0 };
+
+ vq_reset(vq, vq->vring.num, &dev->vdev);
+
+ r = ioctl(dev->control, VHOST_GET_VRING_BASE,
+ &s);
+ assert(!r);
+
+ s.num = 0;
+ r = ioctl(dev->control, VHOST_SET_VRING_BASE,
+ &null_state);
+ assert(!r);
+
+ r = ioctl(dev->control, VHOST_TEST_SET_BACKEND,
+ &backend);
+ assert(!r);
+
+ started = completed;
+ while (completed > next_reset)
+ next_reset += completed;
+ }
} while (r == 0);
- if (completed == completed_before)
+ if (completed == completed_before && started == started_before)
++spurious;
assert(completed <= bufs);
assert(started <= bufs);
@@ -203,7 +269,9 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq,
test = 0;
r = ioctl(dev->control, VHOST_TEST_RUN, &test);
assert(r >= 0);
- fprintf(stderr, "spurious wakeups: 0x%llx\n", spurious);
+ fprintf(stderr,
+ "spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n",
+ spurious, started, completed);
}
const char optstring[] = "h";
@@ -245,6 +313,16 @@ const struct option longopts[] = {
.val = 'd',
},
{
+ .name = "batch",
+ .val = 'b',
+ .has_arg = required_argument,
+ },
+ {
+ .name = "reset",
+ .val = 'r',
+ .has_arg = optional_argument,
+ },
+ {
}
};
@@ -255,6 +333,8 @@ static void help(void)
" [--no-event-idx]"
" [--no-virtio-1]"
" [--delayed-interrupt]"
+ " [--batch=random/N]"
+ " [--reset=N]"
"\n");
}
@@ -263,6 +343,7 @@ int main(int argc, char **argv)
struct vdev_info dev;
unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) |
(1ULL << VIRTIO_RING_F_EVENT_IDX) | (1ULL << VIRTIO_F_VERSION_1);
+ long batch = 1, reset = 0;
int o;
bool delayed = false;
@@ -289,6 +370,24 @@ int main(int argc, char **argv)
case 'D':
delayed = true;
break;
+ case 'b':
+ if (0 == strcmp(optarg, "random")) {
+ batch = RANDOM_BATCH;
+ } else {
+ batch = strtol(optarg, NULL, 10);
+ assert(batch > 0);
+ assert(batch < (long)INT_MAX + 1);
+ }
+ break;
+ case 'r':
+ if (!optarg) {
+ reset = 1;
+ } else {
+ reset = strtol(optarg, NULL, 10);
+ assert(reset > 0);
+ assert(reset < (long)INT_MAX + 1);
+ }
+ break;
default:
assert(0);
break;
@@ -298,6 +397,6 @@ int main(int argc, char **argv)
done:
vdev_info_init(&dev, features);
vq_info_add(&dev, 256);
- run_test(&dev, &dev.vqs[0], delayed, 0x100000);
+ run_test(&dev, &dev.vqs[0], delayed, batch, reset, 0x100000);
return 0;
}
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index 293653463303..fa87b58bd5fa 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -307,6 +307,7 @@ static int parallel_test(u64 features,
close(to_host[0]);
gvdev.vdev.features = features;
+ INIT_LIST_HEAD(&gvdev.vdev.vqs);
gvdev.to_host_fd = to_host[1];
gvdev.notifies = 0;
@@ -453,6 +454,7 @@ int main(int argc, char *argv[])
getrange = getrange_iov;
vdev.features = 0;
+ INIT_LIST_HEAD(&vdev.vqs);
while (argv[1]) {
if (strcmp(argv[1], "--indirect") == 0)