summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/bpf/progs/kprobe_multi_override.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-21 11:28:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-21 11:28:16 -0700
commit27bbf45eae9ca98877a2d52a92a188147cd61b07 (patch)
tree5d1a2a2124d725ed28b48224800754f1de3da270 /tools/testing/selftests/bpf/progs/kprobe_multi_override.c
parentb5cbe7c00aa0f7a81ec40c007f81a3e9c84581e3 (diff)
parentecf4392600dd86fce54445b67a0e2995bf96ba51 (diff)
downloadlinux-stable-27bbf45eae9ca98877a2d52a92a188147cd61b07.tar.gz
linux-stable-27bbf45eae9ca98877a2d52a92a188147cd61b07.tar.bz2
linux-stable-27bbf45eae9ca98877a2d52a92a188147cd61b07.zip
Merge tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter and bpf. Current release - regressions: - bpf: adjust size_index according to the value of KMALLOC_MIN_SIZE - netfilter: fix entries val in rule reset audit log - eth: stmmac: fix incorrect rxq|txq_stats reference Previous releases - regressions: - ipv4: fix null-deref in ipv4_link_failure - netfilter: - fix several GC related issues - fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP - eth: team: fix null-ptr-deref when team device type is changed - eth: i40e: fix VF VLAN offloading when port VLAN is configured - eth: ionic: fix 16bit math issue when PAGE_SIZE >= 64KB Previous releases - always broken: - core: fix ETH_P_1588 flow dissector - mptcp: fix several connection hang-up conditions - bpf: - avoid deadlock when using queue and stack maps from NMI - add override check to kprobe multi link attach - hsr: properly parse HSRv1 supervisor frames. - eth: igc: fix infinite initialization loop with early XDP redirect - eth: octeon_ep: fix tx dma unmap len values in SG - eth: hns3: fix GRE checksum offload issue" * tag 'net-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (87 commits) sfc: handle error pointers returned by rhashtable_lookup_get_insert_fast() igc: Expose tx-usecs coalesce setting to user octeontx2-pf: Do xdp_do_flush() after redirects. bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI net: ena: Flush XDP packets on error. net/handshake: Fix memory leak in __sock_create() and sock_alloc_file() net: hinic: Fix warning-hinic_set_vlan_fliter() warn: variable dereferenced before check 'hwdev' netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP netfilter: nf_tables: fix memleak when more than 255 elements expired netfilter: nf_tables: disable toggling dormant table state more than once vxlan: Add missing entries to vxlan_get_size() net: rds: Fix possible NULL-pointer dereference team: fix null-ptr-deref when team device type is changed net: bridge: use DEV_STATS_INC() net: hns3: add 5ms delay before clear firmware reset irq source net: hns3: fix fail to delete tc flower rules during reset issue net: hns3: only enable unicast promisc when mac table full net: hns3: fix GRE checksum offload issue net: hns3: add cmdq check for vf periodic service task net: stmmac: fix incorrect rxq|txq_stats reference ...
Diffstat (limited to 'tools/testing/selftests/bpf/progs/kprobe_multi_override.c')
-rw-r--r--tools/testing/selftests/bpf/progs/kprobe_multi_override.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/kprobe_multi_override.c b/tools/testing/selftests/bpf/progs/kprobe_multi_override.c
new file mode 100644
index 000000000000..28f8487c9059
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/kprobe_multi_override.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("kprobe.multi")
+int test_override(struct pt_regs *ctx)
+{
+ bpf_override_return(ctx, 123);
+ return 0;
+}