mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 09:26:36 +07:00
1cb59a6074
perf_buffer test fails for exactly the same reason test_attach_probe
used to fail: different nanosleep syscall kprobe name.
Reuse the test_attach_probe fix.
Fixes: ee5cf82ce0 ("selftests/bpf: test perf buffer API")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <time.h>
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#include <signal.h>
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#include <linux/types.h>
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typedef __u16 __sum16;
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#include <arpa/inet.h>
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#include <linux/if_ether.h>
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#include <linux/if_packet.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <linux/tcp.h>
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#include <linux/filter.h>
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#include <linux/perf_event.h>
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#include <linux/unistd.h>
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#include <sys/ioctl.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <linux/bpf.h>
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#include <linux/err.h>
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#include <bpf/bpf.h>
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#include <bpf/libbpf.h>
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#include "test_iptunnel_common.h"
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#include "bpf_util.h"
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#include "bpf_endian.h"
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#include "trace_helpers.h"
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#include "flow_dissector_load.h"
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extern int error_cnt, pass_cnt;
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extern bool jit_enabled;
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extern bool verifier_stats;
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#define MAGIC_BYTES 123
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/* ipv4 test vector */
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struct ipv4_packet {
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struct ethhdr eth;
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struct iphdr iph;
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struct tcphdr tcp;
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} __packed;
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extern struct ipv4_packet pkt_v4;
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/* ipv6 test vector */
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struct ipv6_packet {
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struct ethhdr eth;
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struct ipv6hdr iph;
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struct tcphdr tcp;
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} __packed;
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extern struct ipv6_packet pkt_v6;
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#define _CHECK(condition, tag, duration, format...) ({ \
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int __ret = !!(condition); \
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if (__ret) { \
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error_cnt++; \
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printf("%s:FAIL:%s ", __func__, tag); \
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printf(format); \
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} else { \
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pass_cnt++; \
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printf("%s:PASS:%s %d nsec\n", __func__, tag, duration);\
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} \
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__ret; \
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})
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#define CHECK(condition, tag, format...) \
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_CHECK(condition, tag, duration, format)
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#define CHECK_ATTR(condition, tag, format...) \
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_CHECK(condition, tag, tattr.duration, format)
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#define MAGIC_VAL 0x1234
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#define NUM_ITER 100000
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#define VIP_NUM 5
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static inline __u64 ptr_to_u64(const void *ptr)
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{
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return (__u64) (unsigned long) ptr;
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}
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int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);
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int compare_map_keys(int map1_fd, int map2_fd);
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int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len);
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int extract_build_id(char *build_id, size_t size);
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void *spin_lock_thread(void *arg);
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#ifdef __x86_64__
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#define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"
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#elif defined(__s390x__)
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#define SYS_NANOSLEEP_KPROBE_NAME "__s390x_sys_nanosleep"
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#else
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#define SYS_NANOSLEEP_KPROBE_NAME "sys_nanosleep"
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#endif
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