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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F05AC636D6 for ; Wed, 22 Feb 2023 22:40:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232083AbjBVWkZ (ORCPT ); Wed, 22 Feb 2023 17:40:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232484AbjBVWkY (ORCPT ); Wed, 22 Feb 2023 17:40:24 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8227646166 for ; Wed, 22 Feb 2023 14:40:19 -0800 (PST) Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31MMLQN2026077; Wed, 22 Feb 2023 22:37:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=5v3uOfYdPx9TGrEusQnaTaJkKRpMbTyxGH1U810wr5U=; b=fibQj1GReSFOsxCRo1edeGG/CCgQTKaF62KeLqmJCiw22ybfUOkUYkesZfd/AED1te6b G4kDGsm8dUQ6Chyb4cNQFNqsu9BL7XCw525iN8JhoGqJrYuQX5/OynRwuqhnPhcMBzic +HNOZtjw1nnjsRhh/6SVXsYxOGSFlmlyJnfSEeUgTXZmdpryvjjkYGkgLETgqqa0AePQ /Ofq/cNN2OYM+JiwOzT8jJwqWt6EBdsk5lDpLwEeNtgPpMqLNQgH2V+ZQrRIr+QASef0 DYM2vEb+hSuwi40xNWHlOuGgXj0v5Ro0hcj0mbprCmVm1Zo+pfj8dGAaoovfXtRgwZyq dQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3nwus8r9ya-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 Feb 2023 22:37:35 +0000 Received: from m0098416.ppops.net (m0098416.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 31MMYuCe007010; Wed, 22 Feb 2023 22:37:34 GMT Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3nwus8r9xm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 Feb 2023 22:37:34 +0000 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 31MAIfXT002111; Wed, 22 Feb 2023 22:37:33 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma02fra.de.ibm.com (PPS) with ESMTPS id 3ntpa64g35-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 Feb 2023 22:37:32 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 31MMbTaH19989016 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 22 Feb 2023 22:37:29 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4DFCE2004B; Wed, 22 Feb 2023 22:37:29 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 91CDB20043; Wed, 22 Feb 2023 22:37:28 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.50.17]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 22 Feb 2023 22:37:28 +0000 (GMT) From: Ilya Leoshkevich To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko Cc: bpf@vger.kernel.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Jiri Olsa , Stanislav Fomichev , Ilya Leoshkevich , "David S . Miller" Subject: [PATCH bpf-next v3 08/12] bpf: sparc64: Use bpf_jit_get_func_addr() Date: Wed, 22 Feb 2023 23:37:10 +0100 Message-Id: <20230222223714.80671-9-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230222223714.80671-1-iii@linux.ibm.com> References: <20230222223714.80671-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: LXH2UXieD3uu3QOLEw2kWkESLYmUBALe X-Proofpoint-GUID: jhf_VVE8UsOfPWLEFbm-iEbL1QmvXy_j X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-22_10,2023-02-22_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 phishscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302220195 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Preparation for moving kfunc address from bpf_insn.imm. Cc: David S. Miller Signed-off-by: Ilya Leoshkevich --- arch/sparc/net/bpf_jit_comp_64.c | 20 ++++++++++++++------ arch/x86/net/bpf_jit_comp32.c | 7 +++++++ 2 files changed, 21 insertions(+), 6 deletions(-) diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 6c482685dc6c..b23083776718 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -893,7 +893,8 @@ static void emit_tail_call(struct jit_ctx *ctx) emit_nop(ctx); } -static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) +static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, + bool extra_pass) { const u8 code = insn->code; const u8 dst = bpf2sparc[insn->dst_reg]; @@ -1214,7 +1215,14 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) /* function call */ case BPF_JMP | BPF_CALL: { - u8 *func = ((u8 *)__bpf_call_base) + imm; + bool func_addr_fixed; + u64 func; + int err; + + err = bpf_jit_get_func_addr(ctx->prog, insn, extra_pass, + &func, &func_addr_fixed); + if (err) + return err; ctx->saw_call = true; @@ -1445,7 +1453,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) return 0; } -static int build_body(struct jit_ctx *ctx) +static int build_body(struct jit_ctx *ctx, bool extra_pass) { const struct bpf_prog *prog = ctx->prog; int i; @@ -1455,7 +1463,7 @@ static int build_body(struct jit_ctx *ctx) int ret; ctx->offset[i] = ctx->idx; - ret = build_insn(insn, ctx); + ret = build_insn(insn, ctx, extra_pass); if (ret < 0) return ret; @@ -1549,7 +1557,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) ctx.idx = 0; build_prologue(&ctx); - if (build_body(&ctx)) { + if (build_body(&ctx, extra_pass)) { prog = orig_prog; goto out_off; } @@ -1586,7 +1594,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) build_prologue(&ctx); - if (build_body(&ctx)) { + if (build_body(&ctx, extra_pass)) { bpf_jit_binary_free(header); prog = orig_prog; goto out_off; diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index 429a89c5468b..0abb4d6c9dec 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -2091,6 +2091,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, if (insn->src_reg == BPF_PSEUDO_CALL) goto notyet; + err = bpf_jit_get_func_addr(bpf_prog, insn, extra_pass, + &func_addr, + &func_addr_fixed); + if (err) + return err; + func = (u8 *)(unsigned long)func_addr; + if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) { int err; -- 2.39.1