From patchwork Fri Aug 18 17:12:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 1823062 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=bw0Pj8oE; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RS7n872Cgz1ygW for ; Sat, 19 Aug 2023 03:15:56 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qX324-0008OT-Pr; Fri, 18 Aug 2023 13:13:08 -0400 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 1qX31z-0008JY-W0 for qemu-devel@nongnu.org; Fri, 18 Aug 2023 13:13:05 -0400 Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qX31x-00086d-OI for qemu-devel@nongnu.org; Fri, 18 Aug 2023 13:13:03 -0400 Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1bf3a2f44f0so6379325ad.2 for ; Fri, 18 Aug 2023 10:13:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692378780; x=1692983580; 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=rdwt79BwZaWBN00DwtMN42IvreCD09Jb8OcGXDyYgYc=; b=bw0Pj8oEUVgthlGpaMA+PZHB+Of/T13bg0doLYlK9tFSelKS93ZAG1duFsXvhpcehl fEc9oMraE8E8G+fTTsKsRdT4pL5dqVFoQI8+Uf97xTzbCdHiwUqMRVrbnFcHdckGBnbu 5TFXKdAenjxrA/v0eGBYC2JzC1m4uamqAWu+EFYmfpnbKzuwM+jhrIlTlaLKBBGGdHxx wBKBpyNTDJ8tuglfoUSlY8Ob3m7UhYCOKGmvhHiV+lKFWlaDcT0l2pCV53xlH/7Sv93N qme/Z2m7unimtvc2jaWR3O91n8eZqv1Ca8FTji/H5/YM3XXFOZ1rezaxguZO8Y/D1oh9 h2yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692378780; x=1692983580; 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=rdwt79BwZaWBN00DwtMN42IvreCD09Jb8OcGXDyYgYc=; b=mCny+Ny3ilRmlyy70kAUDl1i1XwrzEqraE9AXLa60U3XEfgOEF9FDJbCipnBOpE2lF QxuEAoCmIOoVSNIazQ5s5BxmwTBwmRdC+swkh3bPujyHV7depqjkly7v72sD6fqp1UQg jPiZHpl8kbb42A3UHJ+R+4iwxT+dDTvKRuUGB28Xv/a+e1epm7/6LGeMipOJjlR7YZZV jdJ7hvXPOu2gkHo+kJAUpR5ha5PaqbtIrrIuWuxj2SZzlUwxjoYTEsmiQkKZY77TU5DU /lpEd0mH4KuFf1WUgJtQqtFBdp3rd33pcLdjvZ8FhDKrlmvl+YYLdmdshiiX1W0y9+M2 85NA== X-Gm-Message-State: AOJu0YzGnhXNFxlXrnr7I7ggbFYrhlgV+0U9+S82x4yzBcl8a9aMWfWJ C6sVvEx0hkU5XT7mvBRXMZMIGCWnlY2UV2jS8EM= X-Google-Smtp-Source: AGHT+IHUXHw+xf/bp6e74j+aEvfmuDZNLD1T56MAGM2XuwKdOaLzKidWEme9JSfHESAKvgmbbNT1GA== X-Received: by 2002:a17:902:db03:b0:1b2:4852:9a5f with SMTP id m3-20020a170902db0300b001b248529a5fmr3548246plx.54.1692378779880; Fri, 18 Aug 2023 10:12:59 -0700 (PDT) Received: from stoup.. ([2602:47:d483:7301:cf24:6daf:2b9e:7972]) by smtp.gmail.com with ESMTPSA id jw24-20020a170903279800b001adf6b21c77sm2020025plb.107.2023.08.18.10.12.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Aug 2023 10:12:59 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 25/33] tests/tcg: Extend file in linux-madvise.c Date: Fri, 18 Aug 2023 10:12:19 -0700 Message-Id: <20230818171227.141728-26-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230818171227.141728-1-richard.henderson@linaro.org> References: <20230818171227.141728-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org When guest page size > host page size, this test can fail due to the SIGBUS protection hack. Avoid this by making sure that the file size is at least one guest page. Visible with alpha guest on x86_64 host. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- tests/tcg/multiarch/linux/linux-madvise.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/tcg/multiarch/linux/linux-madvise.c b/tests/tcg/multiarch/linux/linux-madvise.c index 29d0997e68..539fb3b772 100644 --- a/tests/tcg/multiarch/linux/linux-madvise.c +++ b/tests/tcg/multiarch/linux/linux-madvise.c @@ -42,6 +42,8 @@ static void test_file(void) assert(ret == 0); written = write(fd, &c, sizeof(c)); assert(written == sizeof(c)); + ret = ftruncate(fd, pagesize); + assert(ret == 0); page = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE, fd, 0); assert(page != MAP_FAILED);