From patchwork Sun Mar 31 09:24:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pu Lehui X-Patchwork-Id: 13612189 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E73FDCD1284 for ; Sun, 31 Mar 2024 09:23:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9ExH6y2xSEhiaKfatQqC2+6y4gLeUxxdw8FVuFUWQzs=; b=ZHShqt3xS8wcfd GZiExyifp+avgFgQQmEHRET5LeE4HLTQyQfzNbFv4wuFlFOmtOzSaaURfBatLT9lamoUUtJQC0E7y vyBcLQu+RxoP0lKrkSCChbgEzqj2h+y78ty/skfw9nXy+Rs5IWDjgfLeeSzzCs1RIfoRrscZ8KvOX O+bi5nvGosfcWq6X38F5/gbS5i+8CmdLtKc5PB4lhENbLJ2UulRaQQ+yVRkMS7GcDhd8NuFBg4u8f a3xaAgG+q+q1JcivwbFV5WtMToUAhLxFmdbULum4DpbtJhrzMJFGz5G9PUDrs/bfCaNbctpG9lkiq a2xLinXPcQ7QINNz/ryQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqrP1-00000005AJ2-3bim; Sun, 31 Mar 2024 09:22:59 +0000 Received: from [45.249.212.51] (helo=dggsgout11.his.huawei.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqrOw-00000005AHL-2pYB for linux-riscv@lists.infradead.org; Sun, 31 Mar 2024 09:22:58 +0000 Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4V6pZh3btrz4f3m77 for ; Sun, 31 Mar 2024 17:22:36 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id C510A1A0176 for ; Sun, 31 Mar 2024 17:22:44 +0800 (CST) Received: from ultra.huawei.com (unknown [10.90.53.71]) by APP4 (Coremail) with SMTP id gCh0CgCH2WtkKwlmesQWIw--.11467S4; Sun, 31 Mar 2024 17:22:44 +0800 (CST) From: Pu Lehui To: bpf@vger.kernel.org, linux-riscv@lists.infradead.org, netdev@vger.kernel.org Cc: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Palmer Dabbelt , Pu Lehui , Pu Lehui Subject: [PATCH bpf-next 2/2] selftests/bpf: Add testcase where 7th argment is struct Date: Sun, 31 Mar 2024 09:24:05 +0000 Message-Id: <20240331092405.822571-3-pulehui@huaweicloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240331092405.822571-1-pulehui@huaweicloud.com> References: <20240331092405.822571-1-pulehui@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: gCh0CgCH2WtkKwlmesQWIw--.11467S4 X-Coremail-Antispam: 1UD129KBjvJXoW3JrWDWr1UCF4rZFy7XF4DCFg_yoW7Wr4xpa 48Xw1jyFWrJr48Wry7GF4UZr4S9rZ3Xr1UJF47J3s0vry0q34DtF18KF1jy3Z5G3y5ur1a ya98KrZxCa17JaDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPj14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jryl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kIc2 xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v2 6r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2 Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_ Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8Jw CI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUFrcTDUUU U X-CM-SenderInfo: psxovxtxl6x35dzhxuhorxvhhfrp/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240331_022256_877272_B0116DB1 X-CRM114-Status: UNSURE ( 7.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Pu Lehui Add testcase where 7th argument is struct for architectures with 8 argument registers, and increase the complexity of the struct. Signed-off-by: Pu Lehui --- .../selftests/bpf/bpf_testmod/bpf_testmod.c | 19 ++++++++++ .../selftests/bpf/prog_tests/tracing_struct.c | 13 +++++++ .../selftests/bpf/progs/tracing_struct.c | 35 +++++++++++++++++++ 3 files changed, 67 insertions(+) diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index 39ad96a18123..4973d9de10af 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -41,6 +41,13 @@ struct bpf_testmod_struct_arg_4 { int b; }; +struct bpf_testmod_struct_arg_5 { + char a; + short b; + int c; + long d; +}; + __bpf_hook_start(); noinline int @@ -98,6 +105,15 @@ bpf_testmod_test_struct_arg_8(u64 a, void *b, short c, int d, void *e, return bpf_testmod_test_struct_arg_result; } +noinline int +bpf_testmod_test_struct_arg_9(u64 a, void *b, short c, int d, void *e, char f, + short g, struct bpf_testmod_struct_arg_5 h, long i) +{ + bpf_testmod_test_struct_arg_result = a + (long)b + c + d + (long)e + + f + g + h.a + h.b + h.c + h.d + i; + return bpf_testmod_test_struct_arg_result; +} + noinline int bpf_testmod_test_arg_ptr_to_struct(struct bpf_testmod_struct_arg_1 *a) { bpf_testmod_test_struct_arg_result = a->a; @@ -254,6 +270,7 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, struct bpf_testmod_struct_arg_2 struct_arg2 = {2, 3}; struct bpf_testmod_struct_arg_3 *struct_arg3; struct bpf_testmod_struct_arg_4 struct_arg4 = {21, 22}; + struct bpf_testmod_struct_arg_5 struct_arg5 = {23, 24, 25, 26}; int i = 1; while (bpf_testmod_return_ptr(i)) @@ -268,6 +285,8 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, (void *)20, struct_arg4); (void)bpf_testmod_test_struct_arg_8(16, (void *)17, 18, 19, (void *)20, struct_arg4, 23); + (void)bpf_testmod_test_struct_arg_9(16, (void *)17, 18, 19, (void *)20, + 21, 22, struct_arg5, 27); (void)bpf_testmod_test_arg_ptr_to_struct(&struct_arg1_2); diff --git a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c index fe0fb0c9849a..5a8eeb07a6ba 100644 --- a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c +++ b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c @@ -74,6 +74,19 @@ static void test_fentry(void) ASSERT_EQ(skel->bss->t8_g, 23, "t8:g"); ASSERT_EQ(skel->bss->t8_ret, 156, "t8 ret"); + ASSERT_EQ(skel->bss->t9_a, 16, "t9:a"); + ASSERT_EQ(skel->bss->t9_b, 17, "t9:b"); + ASSERT_EQ(skel->bss->t9_c, 18, "t9:c"); + ASSERT_EQ(skel->bss->t9_d, 19, "t9:d"); + ASSERT_EQ(skel->bss->t9_e, 20, "t9:e"); + ASSERT_EQ(skel->bss->t9_f, 21, "t9:f"); + ASSERT_EQ(skel->bss->t9_g, 22, "t9:f"); + ASSERT_EQ(skel->bss->t9_h_a, 23, "t9:h.a"); + ASSERT_EQ(skel->bss->t9_h_b, 24, "t9:h.b"); + ASSERT_EQ(skel->bss->t9_h_c, 25, "t9:h.c"); + ASSERT_EQ(skel->bss->t9_h_d, 26, "t9:h.d"); + ASSERT_EQ(skel->bss->t9_i, 27, "t9:i"); + ASSERT_EQ(skel->bss->t9_ret, 258, "t9 ret"); tracing_struct__detach(skel); destroy_skel: tracing_struct__destroy(skel); diff --git a/tools/testing/selftests/bpf/progs/tracing_struct.c b/tools/testing/selftests/bpf/progs/tracing_struct.c index 515daef3c84b..bfe96bab94c0 100644 --- a/tools/testing/selftests/bpf/progs/tracing_struct.c +++ b/tools/testing/selftests/bpf/progs/tracing_struct.c @@ -23,6 +23,13 @@ struct bpf_testmod_struct_arg_4 { int b; }; +struct bpf_testmod_struct_arg_5 { + char a; + short b; + int c; + long d; +}; + long t1_a_a, t1_a_b, t1_b, t1_c, t1_ret, t1_nregs; __u64 t1_reg0, t1_reg1, t1_reg2, t1_reg3; long t2_a, t2_b_a, t2_b_b, t2_c, t2_ret; @@ -32,6 +39,7 @@ long t5_ret; int t6; long t7_a, t7_b, t7_c, t7_d, t7_e, t7_f_a, t7_f_b, t7_ret; long t8_a, t8_b, t8_c, t8_d, t8_e, t8_f_a, t8_f_b, t8_g, t8_ret; +long t9_a, t9_b, t9_c, t9_d, t9_e, t9_f, t9_g, t9_h_a, t9_h_b, t9_h_c, t9_h_d, t9_i, t9_ret; SEC("fentry/bpf_testmod_test_struct_arg_1") @@ -184,4 +192,31 @@ int BPF_PROG2(test_struct_arg_15, __u64, a, void *, b, short, c, int, d, return 0; } +SEC("fentry/bpf_testmod_test_struct_arg_9") +int BPF_PROG2(test_struct_arg_16, __u64, a, void *, b, short, c, int, d, void *, e, + char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i) +{ + t9_a = a; + t9_b = (long)b; + t9_c = c; + t9_d = d; + t9_e = (long)e; + t9_f = f; + t9_g = g; + t9_h_a = h.a; + t9_h_b = h.b; + t9_h_c = h.c; + t9_h_d = h.d; + t9_i = i; + return 0; +} + +SEC("fexit/bpf_testmod_test_struct_arg_9") +int BPF_PROG2(test_struct_arg_17, __u64, a, void *, b, short, c, int, d, void *, e, + char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i, int, ret) +{ + t9_ret = ret; + return 0; +} + char _license[] SEC("license") = "GPL";