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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 A8028C433B4 for ; Tue, 6 Apr 2021 17:51:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 53D99613CB for ; Tue, 6 Apr 2021 17:51:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53D99613CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46786 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTprc-00064Z-BI for qemu-devel@archiver.kernel.org; Tue, 06 Apr 2021 13:51:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lTpgz-0001pB-SF for qemu-devel@nongnu.org; Tue, 06 Apr 2021 13:40:46 -0400 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]:47016) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lTpgw-0006Ng-Dv for qemu-devel@nongnu.org; Tue, 06 Apr 2021 13:40:45 -0400 Received: by mail-pl1-x635.google.com with SMTP id t20so7889927plr.13 for ; Tue, 06 Apr 2021 10:40:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LL8587X7Os3xdf3l0BqHuyEB+e25QF1YaQmXQfCxQ2k=; b=R47hCUDikZpySXSqs07cj4Vj/zq0/6ho/o0Tx3UZC+US8Qv5kQhiALz7ZTrK1uSX7N LL7/jo4fFcsH9EyppyW1uwic23TAOC34/NowW53f7n1rK1di7ch+/xrtXPtxFfb+lb6X gJdG6CsHiLyaFoDqTjuDXBlzYgfK4usilnB2c5pamFYNyqnQ+MoBAh+Jp2e+d2fYY9ar AxYN4OQgWzziiFlXJfelDXWvlU6TsvhSwrPhwtGhIq6yRydvzXT3w5ePcyVhsygHadg/ vkfXsfmolEgz2X7QpmkNJwkVvQeX7jmSF+9O27UA2nLeqPf9NdzMjoEOcf1McvG5dShU Gh2Q== 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=LL8587X7Os3xdf3l0BqHuyEB+e25QF1YaQmXQfCxQ2k=; b=sW45dnRqGFE79Ajrhq5F6ra0BQ1KJcG83oOcZ91LlVzI0IPcflenenw7hAI/URDQ0o yDayRMOZ+Pysz8Yat1XU7XNyPB7QmwYvodpwlBgFhc5uvHSvj+LLFznlQXfMF8gjRMtF +WU7nSFRuwQTecB1KBE5XtLjD4wMYN8u1Qb2tTxHv2FtGl2sNr29qlzNKdqUdF1xrU4E AvZgKwWhmEv85KKzyLiboXcQhooLSz4lOtrR70atypcN/yiIKyeUnJwojzpLERi/n1U+ 4HtA6KrHtEXwZZQbT1hycUraXApqIKuoHV8a8L7GUnZN1getnbQbe4Trcqsip9wACZXe FFIg== X-Gm-Message-State: AOAM531D6EToLbSQzS6Gt/a3num30UQ2iXFpXCwB34Xu03M9qr25tk4J ej25v4lJ369F0sMCyhsSZ1Japc1t9sNIbQ== X-Google-Smtp-Source: ABdhPJwbrvqQVAvn3ZYo/08UsQECElWDCoJKOIcB7WfvsXDdUY1PSA19P/+C14/ZCs+PXlirQsW10g== X-Received: by 2002:a17:902:8482:b029:e6:325b:5542 with SMTP id c2-20020a1709028482b02900e6325b5542mr29793314plo.70.1617730841090; Tue, 06 Apr 2021 10:40:41 -0700 (PDT) Received: from localhost.localdomain ([71.212.131.83]) by smtp.gmail.com with ESMTPSA id h15sm19148056pfo.20.2021.04.06.10.40.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Apr 2021 10:40:40 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 08/12] target/arm: Merge mte_check1, mte_checkN Date: Tue, 6 Apr 2021 10:40:27 -0700 Message-Id: <20210406174031.64299-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210406174031.64299-1-richard.henderson@linaro.org> References: <20210406174031.64299-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The mte_check1 and mte_checkN functions are now identical. Drop mte_check1 and rename mte_checkN to mte_check. Signed-off-by: Richard Henderson --- target/arm/helper-a64.h | 3 +-- target/arm/internals.h | 5 +---- target/arm/mte_helper.c | 26 +++----------------------- target/arm/sve_helper.c | 14 +++++++------- target/arm/translate-a64.c | 4 ++-- 5 files changed, 14 insertions(+), 38 deletions(-) diff --git a/target/arm/helper-a64.h b/target/arm/helper-a64.h index c139fa81f9..7b706571bb 100644 --- a/target/arm/helper-a64.h +++ b/target/arm/helper-a64.h @@ -104,8 +104,7 @@ DEF_HELPER_FLAGS_3(autdb, TCG_CALL_NO_WG, i64, env, i64, i64) DEF_HELPER_FLAGS_2(xpaci, TCG_CALL_NO_RWG_SE, i64, env, i64) DEF_HELPER_FLAGS_2(xpacd, TCG_CALL_NO_RWG_SE, i64, env, i64) -DEF_HELPER_FLAGS_3(mte_check1, TCG_CALL_NO_WG, i64, env, i32, i64) -DEF_HELPER_FLAGS_3(mte_checkN, TCG_CALL_NO_WG, i64, env, i32, i64) +DEF_HELPER_FLAGS_3(mte_check, TCG_CALL_NO_WG, i64, env, i32, i64) DEF_HELPER_FLAGS_3(mte_check_zva, TCG_CALL_NO_WG, i64, env, i32, i64) DEF_HELPER_FLAGS_3(irg, TCG_CALL_NO_RWG, i64, env, i64, i64) DEF_HELPER_FLAGS_4(addsubg, TCG_CALL_NO_RWG_SE, i64, env, i64, s32, i32) diff --git a/target/arm/internals.h b/target/arm/internals.h index 2c77f2d50f..af1db2cd9c 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1146,10 +1146,7 @@ FIELD(MTEDESC, WRITE, 8, 1) FIELD(MTEDESC, SIZEM1, 9, SIMD_DATA_BITS - 9) /* size - 1 */ bool mte_probe1(CPUARMState *env, uint32_t desc, uint64_t ptr); -uint64_t mte_check1(CPUARMState *env, uint32_t desc, - uint64_t ptr, uintptr_t ra); -uint64_t mte_checkN(CPUARMState *env, uint32_t desc, - uint64_t ptr, uintptr_t ra); +uint64_t mte_check(CPUARMState *env, uint32_t desc, uint64_t ptr, uintptr_t ra); static inline int allocation_tag_from_addr(uint64_t ptr) { diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c index 9dfbb14358..04479f33a1 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/mte_helper.c @@ -789,8 +789,7 @@ static int mte_probe_int(CPUARMState *env, uint32_t desc, uint64_t ptr, return 0; } -uint64_t mte_checkN(CPUARMState *env, uint32_t desc, - uint64_t ptr, uintptr_t ra) +uint64_t mte_check(CPUARMState *env, uint32_t desc, uint64_t ptr, uintptr_t ra) { uint64_t fault; int ret = mte_probe_int(env, desc, ptr, ra, &fault); @@ -803,28 +802,9 @@ uint64_t mte_checkN(CPUARMState *env, uint32_t desc, return useronly_clean_ptr(ptr); } -uint64_t HELPER(mte_checkN)(CPUARMState *env, uint32_t desc, uint64_t ptr) +uint64_t HELPER(mte_check)(CPUARMState *env, uint32_t desc, uint64_t ptr) { - return mte_checkN(env, desc, ptr, GETPC()); -} - -uint64_t mte_check1(CPUARMState *env, uint32_t desc, - uint64_t ptr, uintptr_t ra) -{ - uint64_t fault; - int ret = mte_probe_int(env, desc, ptr, ra, &fault); - - if (unlikely(ret == 0)) { - mte_check_fail(env, desc, fault, ra); - } else if (ret < 0) { - return ptr; - } - return useronly_clean_ptr(ptr); -} - -uint64_t HELPER(mte_check1)(CPUARMState *env, uint32_t desc, uint64_t ptr) -{ - return mte_check1(env, desc, ptr, GETPC()); + return mte_check(env, desc, ptr, GETPC()); } /* diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index fd6c58f96a..b63ddfc7f9 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -4442,7 +4442,7 @@ static void sve_cont_ldst_mte_check1(SVEContLdSt *info, CPUARMState *env, uintptr_t ra) { sve_cont_ldst_mte_check_int(info, env, vg, addr, esize, msize, - mtedesc, ra, mte_check1); + mtedesc, ra, mte_check); } static void sve_cont_ldst_mte_checkN(SVEContLdSt *info, CPUARMState *env, @@ -4451,7 +4451,7 @@ static void sve_cont_ldst_mte_checkN(SVEContLdSt *info, CPUARMState *env, uintptr_t ra) { sve_cont_ldst_mte_check_int(info, env, vg, addr, esize, msize, - mtedesc, ra, mte_checkN); + mtedesc, ra, mte_check); } @@ -4826,7 +4826,7 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr, if (fault == FAULT_FIRST) { /* Trapping mte check for the first-fault element. */ if (mtedesc) { - mte_check1(env, mtedesc, addr + mem_off, retaddr); + mte_check(env, mtedesc, addr + mem_off, retaddr); } /* @@ -5373,7 +5373,7 @@ void sve_ld1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm, info.attrs, BP_MEM_READ, retaddr); } if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) { - mte_check1(env, mtedesc, addr, retaddr); + mte_check(env, mtedesc, addr, retaddr); } host_fn(&scratch, reg_off, info.host); } else { @@ -5386,7 +5386,7 @@ void sve_ld1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm, BP_MEM_READ, retaddr); } if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) { - mte_check1(env, mtedesc, addr, retaddr); + mte_check(env, mtedesc, addr, retaddr); } tlb_fn(env, &scratch, reg_off, addr, retaddr); } @@ -5552,7 +5552,7 @@ void sve_ldff1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm, */ addr = base + (off_fn(vm, reg_off) << scale); if (mtedesc) { - mte_check1(env, mtedesc, addr, retaddr); + mte_check(env, mtedesc, addr, retaddr); } tlb_fn(env, vd, reg_off, addr, retaddr); @@ -5773,7 +5773,7 @@ void sve_st1_z(CPUARMState *env, void *vd, uint64_t *vg, void *vm, } if (mtedesc && arm_tlb_mte_tagged(&info.attrs)) { - mte_check1(env, mtedesc, addr, retaddr); + mte_check(env, mtedesc, addr, retaddr); } } i += 1; diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 3af00ae90e..a68d5dd5d1 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -276,7 +276,7 @@ static TCGv_i64 gen_mte_check1_mmuidx(DisasContext *s, TCGv_i64 addr, tcg_desc = tcg_const_i32(desc); ret = new_tmp_a64(s); - gen_helper_mte_check1(ret, cpu_env, tcg_desc, addr); + gen_helper_mte_check(ret, cpu_env, tcg_desc, addr); tcg_temp_free_i32(tcg_desc); return ret; @@ -310,7 +310,7 @@ TCGv_i64 gen_mte_checkN(DisasContext *s, TCGv_i64 addr, bool is_write, tcg_desc = tcg_const_i32(desc); ret = new_tmp_a64(s); - gen_helper_mte_checkN(ret, cpu_env, tcg_desc, addr); + gen_helper_mte_check(ret, cpu_env, tcg_desc, addr); tcg_temp_free_i32(tcg_desc); return ret; -- 2.25.1