From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9026C433FE for ; Thu, 2 Sep 2021 18:52:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0415610C8 for ; Thu, 2 Sep 2021 18:52:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347204AbhIBSxp (ORCPT ); Thu, 2 Sep 2021 14:53:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347197AbhIBSxn (ORCPT ); Thu, 2 Sep 2021 14:53:43 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 666BEC0613D9 for ; Thu, 2 Sep 2021 11:52:44 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id me10so6658006ejb.11 for ; Thu, 02 Sep 2021 11:52:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anyfinetworks-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fe4eWb85J6m0QyPRrlErv4OFCOk0vrakV5gQp5QIkgM=; b=qdVRAnJq9V6eW/mmYRf8qhHI3JpYtXNTXznzWBt5eozY0RCrN28DLNsLeCI7v1SWb+ sEsoegwLCKDJYiJ+wOYUDSuSvgmK6VdHEbVXzBFPS/vEnpDfTPkrGLDkweVFaATnyauz N6AHcRR33TxfsPQu7lvP2gCJeVZSQ1uN41MHjdfusTDn8vSAJOov/rZlgrowVrk02Neg vmZH9YRrVyQkDk0t31PqH+6jRheo5Vg8CRzM1Adh9ozgXULd6VOeXwoSuUosTJoU2aGC +HK6lVb1P6FINo6QftHmAW2P//iIn6//yNQ/CDFZMi0jIzNkY5ge03iy9bpbbLvTt5K5 Eamg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fe4eWb85J6m0QyPRrlErv4OFCOk0vrakV5gQp5QIkgM=; b=ktnZZwYjPQrRXfRurk+J7oTKd4tgiLF9klY41z8Qh+I9Rc8Jtl72XHh4/LHT2GCTnM pbl5wYFChKLvkwszN4JLIBrH9otNjul9lKfueUw5+4CFBOXPisJbInMeqGv4Vb3Fnt6i ai7kxg6kkNQ38WSeTAFYmSVxEiWkS59h3AoJCOf+byCjwFKYWRW5W2jbBOBL8ONxW/Bd 1rmoKNks9P0z7X+ZmET31w5yNjfXaHlm/XIGNMHqu03Tnh5L40P3ha7JZQBFku8FyuBx 4h1S2Z7LWCshswgKqWIp9ATVH6ls/ixT79lbF+C2rBJ8Bs5+3hGMR/f0TIH86DmH/Tls 4AlQ== X-Gm-Message-State: AOAM533WqqVc0k+at8CHcX2zDxIcrziyCchS5N8aPT0NPKPP5McRiIkW X6xdq/FGYddhHjQrPzQ8UmeUqg== X-Google-Smtp-Source: ABdhPJwaF22Ly50hu37Pob+mcVLbnuhxxUHBoFIASfy2i0O6LtVEDTVQU4tSZv8WjlpGfv8KXUMYCg== X-Received: by 2002:a17:906:d1d1:: with SMTP id bs17mr5211008ejb.198.1630608762889; Thu, 02 Sep 2021 11:52:42 -0700 (PDT) Received: from anpc2.lan (static-213-115-136-2.sme.telenor.se. [213.115.136.2]) by smtp.gmail.com with ESMTPSA id mb14sm1592235ejb.81.2021.09.02.11.52.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 11:52:42 -0700 (PDT) From: Johan Almbladh To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, iii@linux.ibm.com Cc: kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Johan Almbladh Subject: [PATCH bpf-next 05/13] bpf/tests: Add exhaustive tests of JMP operand magnitudes Date: Thu, 2 Sep 2021 20:52:21 +0200 Message-Id: <20210902185229.1840281-6-johan.almbladh@anyfinetworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210902185229.1840281-1-johan.almbladh@anyfinetworks.com> References: <20210902185229.1840281-1-johan.almbladh@anyfinetworks.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch adds a set of tests for conditional JMP and JMP32 operations to verify correctness for all possible magnitudes of the immediate and register operands. Mainly intended for JIT testing. Signed-off-by: Johan Almbladh --- lib/test_bpf.c | 779 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 779 insertions(+) diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 7b7f81516c26..431f8d072f78 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -1101,6 +1101,384 @@ static int bpf_fill_alu32_mod_reg(struct bpf_test *self) return __bpf_fill_alu32_reg(self, BPF_MOD); } + +/* + * Exhaustive tests of JMP operations for all combinations of power-of-two + * magnitudes of the operands, both for positive and negative values. The + * test is designed to verify e.g. the JMP and JMP32 operations for JITs that + * emit different code depending on the magnitude of the immediate value. + */ + +static bool __bpf_match_jmp_cond(s64 v1, s64 v2, u8 op) +{ + switch (op) { + case BPF_JSET: + return !!(v1 & v2); + case BPF_JEQ: + return v1 == v2; + case BPF_JNE: + return v1 != v2; + case BPF_JGT: + return (u64)v1 > (u64)v2; + case BPF_JGE: + return (u64)v1 >= (u64)v2; + case BPF_JLT: + return (u64)v1 < (u64)v2; + case BPF_JLE: + return (u64)v1 <= (u64)v2; + case BPF_JSGT: + return v1 > v2; + case BPF_JSGE: + return v1 >= v2; + case BPF_JSLT: + return v1 < v2; + case BPF_JSLE: + return v1 <= v2; + } + return false; +} + +static int __bpf_emit_jmp_imm(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 imm) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond(dst, (s32)imm, op); + int i = 0; + + insns[i++] = BPF_ALU32_IMM(BPF_MOV, R0, match); + + i += __bpf_ld_imm64(&insns[i], R1, dst); + insns[i++] = BPF_JMP_IMM(op, R1, imm, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 5 + 1; +} + +static int __bpf_emit_jmp32_imm(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 imm) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond((s32)dst, (s32)imm, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + insns[i++] = BPF_JMP32_IMM(op, R1, imm, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 5; +} + +static int __bpf_emit_jmp_reg(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 src) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond(dst, src, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + i += __bpf_ld_imm64(&insns[i], R2, src); + insns[i++] = BPF_JMP_REG(op, R1, R2, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 7; +} + +static int __bpf_emit_jmp32_reg(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 src) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond((s32)dst, (s32)src, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + i += __bpf_ld_imm64(&insns[i], R2, src); + insns[i++] = BPF_JMP32_REG(op, R1, R2, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 7; +} + +static int __bpf_fill_jmp_imm(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 32, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp_imm); +} + +static int __bpf_fill_jmp32_imm(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 32, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp32_imm); +} + +static int __bpf_fill_jmp_reg(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 64, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp_reg); +} + +static int __bpf_fill_jmp32_reg(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 64, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp32_reg); +} + +/* JMP immediate tests */ +static int bpf_fill_jmp_jset_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSET); +} + +static int bpf_fill_jmp_jeq_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JEQ); +} + +static int bpf_fill_jmp_jne_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JNE); +} + +static int bpf_fill_jmp_jgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JGT); +} + +static int bpf_fill_jmp_jge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JGE); +} + +static int bpf_fill_jmp_jlt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JLT); +} + +static int bpf_fill_jmp_jle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JLE); +} + +static int bpf_fill_jmp_jsgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSGT); +} + +static int bpf_fill_jmp_jsge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSGE); +} + +static int bpf_fill_jmp_jslt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSLT); +} + +static int bpf_fill_jmp_jsle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSLE); +} + +/* JMP32 immediate tests */ +static int bpf_fill_jmp32_jset_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSET); +} + +static int bpf_fill_jmp32_jeq_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JEQ); +} + +static int bpf_fill_jmp32_jne_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JNE); +} + +static int bpf_fill_jmp32_jgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JGT); +} + +static int bpf_fill_jmp32_jge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JGE); +} + +static int bpf_fill_jmp32_jlt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JLT); +} + +static int bpf_fill_jmp32_jle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JLE); +} + +static int bpf_fill_jmp32_jsgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSGT); +} + +static int bpf_fill_jmp32_jsge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSGE); +} + +static int bpf_fill_jmp32_jslt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSLT); +} + +static int bpf_fill_jmp32_jsle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSLE); +} + +/* JMP register tests */ +static int bpf_fill_jmp_jset_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSET); +} + +static int bpf_fill_jmp_jeq_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JEQ); +} + +static int bpf_fill_jmp_jne_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JNE); +} + +static int bpf_fill_jmp_jgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JGT); +} + +static int bpf_fill_jmp_jge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JGE); +} + +static int bpf_fill_jmp_jlt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JLT); +} + +static int bpf_fill_jmp_jle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JLE); +} + +static int bpf_fill_jmp_jsgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSGT); +} + +static int bpf_fill_jmp_jsge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSGE); +} + +static int bpf_fill_jmp_jslt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSLT); +} + +static int bpf_fill_jmp_jsle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSLE); +} + +/* JMP32 register tests */ +static int bpf_fill_jmp32_jset_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSET); +} + +static int bpf_fill_jmp32_jeq_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JEQ); +} + +static int bpf_fill_jmp32_jne_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JNE); +} + +static int bpf_fill_jmp32_jgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JGT); +} + +static int bpf_fill_jmp32_jge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JGE); +} + +static int bpf_fill_jmp32_jlt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JLT); +} + +static int bpf_fill_jmp32_jle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JLE); +} + +static int bpf_fill_jmp32_jsgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSGT); +} + +static int bpf_fill_jmp32_jsge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSGE); +} + +static int bpf_fill_jmp32_jslt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSLT); +} + +static int bpf_fill_jmp32_jsle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSLE); +} + + static struct bpf_test tests[] = { { "TAX", @@ -9278,6 +9656,7 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, .fill_helper = bpf_fill_alu32_mod_imm, + .nr_testruns = NR_PATTERN_RUNS, }, /* ALU64 register magnitudes */ { @@ -9443,6 +9822,406 @@ static struct bpf_test tests[] = { .fill_helper = bpf_fill_alu32_mod_reg, .nr_testruns = NR_PATTERN_RUNS, }, + /* JMP immediate magnitudes */ + { + "JMP_JSET_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jset_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JEQ_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jeq_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JNE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jne_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jlt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jslt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP register magnitudes */ + { + "JMP_JSET_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jset_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JEQ_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jeq_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JNE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jne_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jlt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jslt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP32 immediate magnitudes */ + { + "JMP32_JSET_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jset_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JEQ_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jeq_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JNE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jne_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jlt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jslt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP32 register magnitudes */ + { + "JMP32_JSET_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jset_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JEQ_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jeq_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JNE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jne_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jlt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jslt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, }; static struct net_device dev; -- 2.25.1