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-rw-r--r--tools/testing/selftests/bpf/progs/cpumask_failure.c3
-rw-r--r--tools/testing/selftests/bpf/progs/dynptr_fail.c12
-rw-r--r--tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c4
-rw-r--r--tools/testing/selftests/bpf/progs/test_tunnel_kern.c47
4 files changed, 37 insertions, 29 deletions
diff --git a/tools/testing/selftests/bpf/progs/cpumask_failure.c b/tools/testing/selftests/bpf/progs/cpumask_failure.c
index a9bf6ea336cf..a988d2823b52 100644
--- a/tools/testing/selftests/bpf/progs/cpumask_failure.c
+++ b/tools/testing/selftests/bpf/progs/cpumask_failure.c
@@ -61,11 +61,8 @@ SEC("tp_btf/task_newtask")
__failure __msg("bpf_cpumask_set_cpu args#1 expected pointer to STRUCT bpf_cpumask")
int BPF_PROG(test_mutate_cpumask, struct task_struct *task, u64 clone_flags)
{
- struct bpf_cpumask *cpumask;
-
/* Can't set the CPU of a non-struct bpf_cpumask. */
bpf_cpumask_set_cpu(0, (struct bpf_cpumask *)task->cpus_ptr);
- __sink(cpumask);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index 7ce7e827d5f0..66a60bfb5867 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -80,7 +80,7 @@ SEC("?raw_tp")
__failure __msg("Unreleased reference id=2")
int ringbuf_missing_release1(void *ctx)
{
- struct bpf_dynptr ptr;
+ struct bpf_dynptr ptr = {};
bpf_ringbuf_reserve_dynptr(&ringbuf, val, 0, &ptr);
@@ -1385,7 +1385,7 @@ SEC("?raw_tp")
__failure __msg("Expected an initialized dynptr as arg #1")
int dynptr_adjust_invalid(void *ctx)
{
- struct bpf_dynptr ptr;
+ struct bpf_dynptr ptr = {};
/* this should fail */
bpf_dynptr_adjust(&ptr, 1, 2);
@@ -1398,7 +1398,7 @@ SEC("?raw_tp")
__failure __msg("Expected an initialized dynptr as arg #1")
int dynptr_is_null_invalid(void *ctx)
{
- struct bpf_dynptr ptr;
+ struct bpf_dynptr ptr = {};
/* this should fail */
bpf_dynptr_is_null(&ptr);
@@ -1411,7 +1411,7 @@ SEC("?raw_tp")
__failure __msg("Expected an initialized dynptr as arg #1")
int dynptr_is_rdonly_invalid(void *ctx)
{
- struct bpf_dynptr ptr;
+ struct bpf_dynptr ptr = {};
/* this should fail */
bpf_dynptr_is_rdonly(&ptr);
@@ -1424,7 +1424,7 @@ SEC("?raw_tp")
__failure __msg("Expected an initialized dynptr as arg #1")
int dynptr_size_invalid(void *ctx)
{
- struct bpf_dynptr ptr;
+ struct bpf_dynptr ptr = {};
/* this should fail */
bpf_dynptr_size(&ptr);
@@ -1437,7 +1437,7 @@ SEC("?raw_tp")
__failure __msg("Expected an initialized dynptr as arg #1")
int clone_invalid1(void *ctx)
{
- struct bpf_dynptr ptr1;
+ struct bpf_dynptr ptr1 = {};
struct bpf_dynptr ptr2;
/* this should fail */
diff --git a/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c
index f46965053acb..4d619bea9c75 100644
--- a/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c
+++ b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c
@@ -4,6 +4,10 @@
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
+#ifndef __clang__
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
+
char _license[] SEC("license") = "GPL";
struct {
diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
index 3e436e6f7312..3f5abcf3ff13 100644
--- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c
@@ -567,12 +567,18 @@ int ip6vxlan_get_tunnel_src(struct __sk_buff *skb)
return TC_ACT_OK;
}
+struct local_geneve_opt {
+ struct geneve_opt gopt;
+ int data;
+};
+
SEC("tc")
int geneve_set_tunnel(struct __sk_buff *skb)
{
int ret;
struct bpf_tunnel_key key;
- struct geneve_opt gopt;
+ struct local_geneve_opt local_gopt;
+ struct geneve_opt *gopt = (struct geneve_opt *) &local_gopt;
__builtin_memset(&key, 0x0, sizeof(key));
key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
@@ -580,14 +586,14 @@ int geneve_set_tunnel(struct __sk_buff *skb)
key.tunnel_tos = 0;
key.tunnel_ttl = 64;
- __builtin_memset(&gopt, 0x0, sizeof(gopt));
- gopt.opt_class = bpf_htons(0x102); /* Open Virtual Networking (OVN) */
- gopt.type = 0x08;
- gopt.r1 = 0;
- gopt.r2 = 0;
- gopt.r3 = 0;
- gopt.length = 2; /* 4-byte multiple */
- *(int *) &gopt.opt_data = bpf_htonl(0xdeadbeef);
+ __builtin_memset(gopt, 0x0, sizeof(local_gopt));
+ gopt->opt_class = bpf_htons(0x102); /* Open Virtual Networking (OVN) */
+ gopt->type = 0x08;
+ gopt->r1 = 0;
+ gopt->r2 = 0;
+ gopt->r3 = 0;
+ gopt->length = 2; /* 4-byte multiple */
+ *(int *) &gopt->opt_data = bpf_htonl(0xdeadbeef);
ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
BPF_F_ZERO_CSUM_TX);
@@ -596,7 +602,7 @@ int geneve_set_tunnel(struct __sk_buff *skb)
return TC_ACT_SHOT;
}
- ret = bpf_skb_set_tunnel_opt(skb, &gopt, sizeof(gopt));
+ ret = bpf_skb_set_tunnel_opt(skb, gopt, sizeof(local_gopt));
if (ret < 0) {
log_err(ret);
return TC_ACT_SHOT;
@@ -631,7 +637,8 @@ SEC("tc")
int ip6geneve_set_tunnel(struct __sk_buff *skb)
{
struct bpf_tunnel_key key;
- struct geneve_opt gopt;
+ struct local_geneve_opt local_gopt;
+ struct geneve_opt *gopt = (struct geneve_opt *) &local_gopt;
int ret;
__builtin_memset(&key, 0x0, sizeof(key));
@@ -647,16 +654,16 @@ int ip6geneve_set_tunnel(struct __sk_buff *skb)
return TC_ACT_SHOT;
}
- __builtin_memset(&gopt, 0x0, sizeof(gopt));
- gopt.opt_class = bpf_htons(0x102); /* Open Virtual Networking (OVN) */
- gopt.type = 0x08;
- gopt.r1 = 0;
- gopt.r2 = 0;
- gopt.r3 = 0;
- gopt.length = 2; /* 4-byte multiple */
- *(int *) &gopt.opt_data = bpf_htonl(0xfeedbeef);
+ __builtin_memset(gopt, 0x0, sizeof(local_gopt));
+ gopt->opt_class = bpf_htons(0x102); /* Open Virtual Networking (OVN) */
+ gopt->type = 0x08;
+ gopt->r1 = 0;
+ gopt->r2 = 0;
+ gopt->r3 = 0;
+ gopt->length = 2; /* 4-byte multiple */
+ *(int *) &gopt->opt_data = bpf_htonl(0xfeedbeef);
- ret = bpf_skb_set_tunnel_opt(skb, &gopt, sizeof(gopt));
+ ret = bpf_skb_set_tunnel_opt(skb, gopt, sizeof(gopt));
if (ret < 0) {
log_err(ret);
return TC_ACT_SHOT;