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=-18.7 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,URIBL_BLOCKED, 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 397E2C433B4 for ; Fri, 30 Apr 2021 10:39:02 +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 CC22061352 for ; Fri, 30 Apr 2021 10:39:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC22061352 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]:36930 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcQY0-00049c-OY for qemu-devel@archiver.kernel.org; Fri, 30 Apr 2021 06:39:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33466) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcQTv-0007Ga-LX for qemu-devel@nongnu.org; Fri, 30 Apr 2021 06:34:48 -0400 Received: from mail-wr1-x42d.google.com ([2a00:1450:4864:20::42d]:33465) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lcQTt-0001CN-LQ for qemu-devel@nongnu.org; Fri, 30 Apr 2021 06:34:47 -0400 Received: by mail-wr1-x42d.google.com with SMTP id n2so16824566wrm.0 for ; Fri, 30 Apr 2021 03:34:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=v6VR+9uD8w53hdaBHlYSsfUrEwCJ0liC3DgXabSgbPw=; b=ClkUQlMzaYVXTH4QNGOwe3OlzzvBSEApxAtxFBpNxRiQycmy/TQ71YomAkHxVPbAij 1GGjTmkFx0VzQlrMOwQJEfcx2HnZRZe4GQlaiy42joYtZMViE0govoToLdSlFXFRbjY7 XM/e/4PePjAT4I2EV31hN8J292kFooiAtVaR2rR4Vt7QYY+g9fPZQ4IGBiMZT6rUaRBm YDw8RZLZEOJVfvK/VtAKNQKyApiNGhOOizLU28rwcm40ZIxKm0ubcIenOedZ+UcDBVMA cwcWFIg6O4jcRFsTxpo955KBKBfUiNzNT7usuaezF4yayAom7fc7c77mn+sbIWDgkmsB Wznw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=v6VR+9uD8w53hdaBHlYSsfUrEwCJ0liC3DgXabSgbPw=; b=pJdXC3BcPy1k2BuY4Y0baJKJTmLUke5THIYFmCnTzIzN4isAZQPsqj4iWy6R1c7UYI oYaRLGaqZVd/xYl87tmK1MLpifgWZl+Ptzk4R1NXb1QFGT5JY6w3naWo9pJbIdzEhnzA Pgn0sw9q9Lt0OfYDIbmSP2MVs0aGTEHsHQX3pBa20JrTTOKGtCktunjseeN4SklC8Ajr 9CKHKMDEjyIFzkWKiKP6byZafQLBdSrV0v8WknzSJnFNmxEryD4M+6kszQVZYnbK+Jye PkSzTQEDdgsynGQXh4FeNq3lAzWFnnXPGj/dHD3ar37s9j+GLP1E+qrthw3CaJWykq+5 yaUw== X-Gm-Message-State: AOAM533NtERRBcEcaGntZs+lQ+a5YF/fhS1Lq2R0G9yQonsgQStZWv8k rrAHcXNqSpmDEQR0i1BgiUBGVotIhg9ypNao X-Google-Smtp-Source: ABdhPJyxg96ppkysMgVUqtdjrahrIfOdGfunKVk+kvse5rzzM+BD+ZZxfds7nFq+EPHGNWExmmCMQw== X-Received: by 2002:a5d:4c87:: with SMTP id z7mr6008284wrs.144.1619778883859; Fri, 30 Apr 2021 03:34:43 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id 18sm12997817wmo.47.2021.04.30.03.34.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Apr 2021 03:34:43 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 06/43] test/tcg/aarch64: Add mte-5 Date: Fri, 30 Apr 2021 11:34:00 +0100 Message-Id: <20210430103437.4140-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210430103437.4140-1-peter.maydell@linaro.org> References: <20210430103437.4140-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42d; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42d.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Buglink: https://bugs.launchpad.net/bugs/1921948 Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson Message-id: 20210416183106.1516563-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- tests/tcg/aarch64/mte-5.c | 44 +++++++++++++++++++++++++++++++ tests/tcg/aarch64/Makefile.target | 2 +- 2 files changed, 45 insertions(+), 1 deletion(-) create mode 100644 tests/tcg/aarch64/mte-5.c diff --git a/tests/tcg/aarch64/mte-5.c b/tests/tcg/aarch64/mte-5.c new file mode 100644 index 00000000000..6dbd6ab3ea7 --- /dev/null +++ b/tests/tcg/aarch64/mte-5.c @@ -0,0 +1,44 @@ +/* + * Memory tagging, faulting unaligned access. + * + * Copyright (c) 2021 Linaro Ltd + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "mte.h" + +void pass(int sig, siginfo_t *info, void *uc) +{ + assert(info->si_code == SEGV_MTESERR); + exit(0); +} + +int main(int ac, char **av) +{ + struct sigaction sa; + void *p0, *p1, *p2; + long excl = 1; + + enable_mte(PR_MTE_TCF_SYNC); + p0 = alloc_mte_mem(sizeof(*p0)); + + /* Create two differently tagged pointers. */ + asm("irg %0,%1,%2" : "=r"(p1) : "r"(p0), "r"(excl)); + asm("gmi %0,%1,%0" : "+r"(excl) : "r" (p1)); + assert(excl != 1); + asm("irg %0,%1,%2" : "=r"(p2) : "r"(p0), "r"(excl)); + assert(p1 != p2); + + memset(&sa, 0, sizeof(sa)); + sa.sa_sigaction = pass; + sa.sa_flags = SA_SIGINFO; + sigaction(SIGSEGV, &sa, NULL); + + /* Store store two different tags in sequential granules. */ + asm("stg %0, [%0]" : : "r"(p1)); + asm("stg %0, [%0]" : : "r"(p2 + 16)); + + /* Perform an unaligned load crossing the granules. */ + asm volatile("ldr %0, [%1]" : "=r"(p0) : "r"(p1 + 12)); + abort(); +} diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 05b2622bfc9..928357b10a9 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -37,7 +37,7 @@ AARCH64_TESTS += bti-2 # MTE Tests ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_ARMV8_MTE),) -AARCH64_TESTS += mte-1 mte-2 mte-3 mte-4 mte-6 +AARCH64_TESTS += mte-1 mte-2 mte-3 mte-4 mte-5 mte-6 mte-%: CFLAGS += -march=armv8.5-a+memtag endif -- 2.20.1