From patchwork Thu Feb 15 17:35:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 772935 Delivered-To: patch@linaro.org Received: by 2002:adf:9dc2:0:b0:33b:4db1:f5b3 with SMTP id q2csp954914wre; Thu, 15 Feb 2024 09:40:37 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCVuw2vAEWMYC4R2yYQH47kePI3xvNKJHRe8EbazCBpN6SmSkhXp28zadUoa2hSe/1uBVokBFp14oZCNtYKG8J7q X-Google-Smtp-Source: AGHT+IGpOvP2K5T+qTtfiWJTRZ1sC70NvWh7LA8vIA+8vTsd2V6tibiKgyVD/pSDAG1cgRn2lX8u X-Received: by 2002:a05:600c:1c8d:b0:411:c8a7:7b09 with SMTP id k13-20020a05600c1c8d00b00411c8a77b09mr2265945wms.10.1708018836879; Thu, 15 Feb 2024 09:40:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1708018836; cv=none; d=google.com; s=arc-20160816; b=jRegPpce2pfy0GrI/E9zpQzbjpbQY2BHJUokQCDHS6WTuaMNOWs876BrbKz0EyQV17 sMrs0Eunw/p5esZerrVIcgxRUDeNz1RJbD1R2kZyAEqdOd5UvhJoQ0maknWjxsrFEB29 gYXCbYCQ5x7xoZ9G4ITJok5zTtv14qd9J3ItHDoe6K+dqhD9futiqeHxsOKUGv2M4j2q x37FNgONC7PJjulsy2edvpepD4RrBTtr0Bq2Pao7wa5AnTwhxdPVsNUGvoamC+DHkWT8 5YRbN2TYT29dYD5dvH/znu94My/NUy8SO4/n0tJkS+NJBMj2gyRtxu0PdFaCHN7cNdUG 2o2A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=nwxkhpG8dtYdQVg6oQayFhjJNiCTSEIeqskFAgqh8XM=; fh=PnYt+qEB9tAfMKoqBm2xjKOFpYyFFGPudh5cVIoieJM=; b=C2Zd3iHsRKTVoUH2NY8RsZuLV58QY++MaUY3X97m/m538EIFxIxrH2aCtqR9UeSv9w KA8fbaSlTibLdE1xux5IBtXyK7ahozUjszw3R4AdIhRtCp1vJ2Yc303DhtwV70oWYqnk I0Mcbqra9nu/D6IZHddMTAZU4mlt8E/hmTx0OuAo2UULDh/F5s6g2LZ0IKhme1ik7Qh8 yOWbUe61TZl1Njw2P9HC2nsJxiV9CoTXwOQJ+BKY/U3pyMzc0B1Q0Iy5CIt51NEHLqiu W4cFzpx49UuZ+dS2ZP+Y2TuamLun1ZCL7z8v1ID56b7nIguM/d7HpqvNdJwgj3WCyGay 8KZQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ZeKWKg4q; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id bg31-20020a05600c3c9f00b0040fc5d72812si2477263wmb.167.2024.02.15.09.40.36 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 15 Feb 2024 09:40:36 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ZeKWKg4q; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rafex-0000fl-W5; Thu, 15 Feb 2024 12:36:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rafeR-000851-2U for qemu-devel@nongnu.org; Thu, 15 Feb 2024 12:36:00 -0500 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rafeC-0003ut-Br for qemu-devel@nongnu.org; Thu, 15 Feb 2024 12:35:58 -0500 Received: by mail-wr1-x435.google.com with SMTP id ffacd0b85a97d-33b2960ff60so1265659f8f.1 for ; Thu, 15 Feb 2024 09:35:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1708018542; x=1708623342; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=nwxkhpG8dtYdQVg6oQayFhjJNiCTSEIeqskFAgqh8XM=; b=ZeKWKg4q6dfdLcjdc50DNyMn0aQ9INFKNa15YgJiB8skTo8XsdT0Ld+kwDcygNyoMO oVfXBoaYsh/fgL+jgoJXA1eNuQgQLeFCaFmHdI7q1CFvLIu4S1IFU1m0dZcYHXXVXDCw Df/P6Xw/zYqEKxAQD5G4m/dZFKQsjh2KjMDNA1roVFBSR/5Wv4QAqIlENy+nmpXXb+1g TdlPf8VXpdMEkePTLh4baf2AE61Z24HN6BdeG2+eDngVcetcOCnZjyVCkj/o4MLTWgKP RHvE+cVOd1pplXa/pEAtG0Xq947bnk3n7rSeX8QDBb1q8/D7yA2B00+XA3zIoKr/fz3m Jvsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708018542; x=1708623342; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nwxkhpG8dtYdQVg6oQayFhjJNiCTSEIeqskFAgqh8XM=; b=uhv8V741iv9u1PofQqHbFIEQo1Z8MLgs8HN6juZatfoSpIky+rHQlH0KmIi30xGO2b GVa54DeUZhUCfo2+zGfU+scEB26zoDOBRJt+bSbXzqWbaSYoro/TUCHCd3ja5q4EDihZ f5/0Nra4QMqNtvPpMTzEQFx7d/ioR6K6AlK9ewhSj+mbTrxfwsY6MtYln8ZVBuh71Ls3 91bHUB9grYZ6EcxeVXGWoBs8rMVKTlUC9oqt9xbkEdv/chc7Pf6QOGlvz/334wUJdzKk IqgSBc2beFqNxCr/Oi3MBUvo0WTkLJB7Hcfcn2ADFIC8oX/NSaKeVZd2E06ph1h3Nw+E Lekg== X-Gm-Message-State: AOJu0Yxo5yRCWZJXCFQWZ6S1iZuZTCCnZnrTlliPrA2yeNNcVSdMpn9s D3CZMm+XEbZKLvtP0+O6Opa6jkAfEsdxCxVlXpSN9D2pxwQ0V8zyuOXq38EjW+rVfA69dN8OxKr Q X-Received: by 2002:a5d:40c8:0:b0:33c:ef57:ef02 with SMTP id b8-20020a5d40c8000000b0033cef57ef02mr5104304wrq.17.1708018542798; Thu, 15 Feb 2024 09:35:42 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id q16-20020adfea10000000b0033cfa00e497sm2384129wrm.64.2024.02.15.09.35.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Feb 2024 09:35:42 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 07/35] target/arm: Fix SVE/SME gross MTE suppression checks Date: Thu, 15 Feb 2024 17:35:10 +0000 Message-Id: <20240215173538.2430599-8-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215173538.2430599-1-peter.maydell@linaro.org> References: <20240215173538.2430599-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::435; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x435.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Richard Henderson The TBI and TCMA bits are located within mtedesc, not desc. Cc: qemu-stable@nongnu.org Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Tested-by: Gustavo Romero Message-id: 20240207025210.8837-7-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/tcg/sme_helper.c | 8 ++++---- target/arm/tcg/sve_helper.c | 12 ++++++------ 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 1ee2690ceb5..904bfdac43e 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -573,8 +573,8 @@ void sme_ld1_mte(CPUARMState *env, void *za, uint64_t *vg, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -750,8 +750,8 @@ void sme_st1_mte(CPUARMState *env, void *za, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index bce4295d28b..6853f58c194 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -5800,8 +5800,8 @@ void sve_ldN_r_mte(CPUARMState *env, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -6156,8 +6156,8 @@ void sve_ldnfff1_r_mte(CPUARMState *env, void *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -6410,8 +6410,8 @@ void sve_stN_r_mte(CPUARMState *env, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; }