From: Pu Lehui <pulehui@xxxxxxxxxx> The RV64 architecture accesses the first system call argument only through PT_REGS_PARM1_CORE_SYSCALL(). Signed-off-by: Pu Lehui <pulehui@xxxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c | 2 +- tools/testing/selftests/bpf/progs/bpf_syscall_macro.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c index 2900c5e9a016..5773ee4ef5ae 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c +++ b/tools/testing/selftests/bpf/prog_tests/test_bpf_syscall_macro.c @@ -38,7 +38,7 @@ void test_bpf_syscall_macro(void) /* check whether args of syscall are copied correctly */ prctl(exp_arg1, exp_arg2, exp_arg3, exp_arg4, exp_arg5); -#if defined(__aarch64__) || defined(__s390__) +#if defined(__aarch64__) || defined(__s390__) || (defined(__riscv) && __riscv_xlen == 64) ASSERT_NEQ(skel->bss->arg1, exp_arg1, "syscall_arg1"); #else ASSERT_EQ(skel->bss->arg1, exp_arg1, "syscall_arg1"); diff --git a/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c index 1a476d8ed354..63232832c17a 100644 --- a/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c +++ b/tools/testing/selftests/bpf/progs/bpf_syscall_macro.c @@ -43,7 +43,7 @@ int BPF_KPROBE(handle_sys_prctl) /* test for PT_REGS_PARM */ -#if !defined(bpf_target_arm64) && !defined(bpf_target_s390) +#if !defined(bpf_target_arm64) && !defined(bpf_target_s390) && !defined(bpf_target_riscv) bpf_probe_read_kernel(&tmp, sizeof(tmp), &PT_REGS_PARM1_SYSCALL(real_regs)); #endif arg1 = tmp; -- 2.34.1
