From: Ilya Leoshkevich Date: Sat, 28 Jan 2023 00:06:36 +0000 (+0100) Subject: selftests/bpf: Fix vmlinux test on s390x X-Git-Tag: v6.6.17~5509^2~92^2~48 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d504270a233d2710cf9203b9ecec820736d0e042;p=platform%2Fkernel%2Flinux-rpi.git selftests/bpf: Fix vmlinux test on s390x Use a syscall macro to access the nanosleep()'s first argument; currently the code uses gprs[2] instead of orig_gpr2. Signed-off-by: Ilya Leoshkevich Link: https://lore.kernel.org/r/20230128000650.1516334-18-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov --- diff --git a/tools/testing/selftests/bpf/progs/test_vmlinux.c b/tools/testing/selftests/bpf/progs/test_vmlinux.c index e9dfa03..4b8e37f 100644 --- a/tools/testing/selftests/bpf/progs/test_vmlinux.c +++ b/tools/testing/selftests/bpf/progs/test_vmlinux.c @@ -42,7 +42,7 @@ int BPF_PROG(handle__raw_tp, struct pt_regs *regs, long id) if (id != __NR_nanosleep) return 0; - ts = (void *)PT_REGS_PARM1_CORE(regs); + ts = (void *)PT_REGS_PARM1_CORE_SYSCALL(regs); if (bpf_probe_read_user(&tv_nsec, sizeof(ts->tv_nsec), &ts->tv_nsec) || tv_nsec != MY_TV_NSEC) return 0; @@ -60,7 +60,7 @@ int BPF_PROG(handle__tp_btf, struct pt_regs *regs, long id) if (id != __NR_nanosleep) return 0; - ts = (void *)PT_REGS_PARM1_CORE(regs); + ts = (void *)PT_REGS_PARM1_CORE_SYSCALL(regs); if (bpf_probe_read_user(&tv_nsec, sizeof(ts->tv_nsec), &ts->tv_nsec) || tv_nsec != MY_TV_NSEC) return 0;