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([2602:47:d483:7301:a064:e3f9:a812:973b]) by smtp.gmail.com with ESMTPSA id g14-20020a170902868e00b001b9dab0397bsm13423563plo.29.2023.08.16.11.14.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 11:14:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692209682; x=1692814482; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ALV9YoDASQh3INUMqfrZ/39T3j4UWNqGdyGzg6ZT7es=; b=XqGZnj0+813xTIZc5J1fYjjgVKDKyL8mEikF6j0n+FswP53tFYFH3HXVSdC4L/YUz2 t6z0AVSm1DMrVqe5bI6woeAU0AkXGDEC35JnvKHQA5j4+D7oisi3BeB2FSAhpihI3EsL bYQnKAjLM1fB7Ln834NwRZ9yCxV6VMC9PtcNnU612hW9arkOd8QfIFAzf+0rXSlgP/IA NFSes4aRwrNG3IFOKV7MGXiSPtto4YvIFnDS4FJaIaQst39tsrrmEUz+8Cr+3W1a1ScU ZQMSyz3f6ySGM+iiaea3wtFZ/vVsVCvLXidzQn3Nhs5DMZvbqTfwN846kfxDZD7tL8a+ 9LMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692209682; x=1692814482; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ALV9YoDASQh3INUMqfrZ/39T3j4UWNqGdyGzg6ZT7es=; b=YcHA+FfvSwOd5g/pehCMDdTHsFwPSgp1KRu4cBcP84IuUS8aljusPVWmN/P1gujZmC R6DiVdlry/jxfB7BwEPUgnynsFMmZ/1+48QqTM37BdPrPEk92A/HCpLn5+kiKqV922AB /Wo4TV4o+3NKeV9nW0ilD45Dz3lgDkPfpJzJr/mIa7aXaPn6dAJ+tPdzqs6W8Lt8qAFW yQXhQ5F7d4sC4rebvKkxmHoL5PiWvOjMXxCd+WDWCQqlo/M+nkDGUicolPKKLP42bj0f rb/4jlNSb5zxolh0Lq3HdjDs1Al3p7EoEi9D4khwx9j20LOn0TPfUKffJVby+0fBwqPM kCSA== X-Gm-Message-State: AOJu0YxgfEa8gHygyeib9lZbs7MQ3ZUFsmm6sDtKOvvkCpH6kRSYreFm nj6CrIUZ3FVrw4+Dsmyu/borhRKvUf6F+ElG32U= X-Google-Smtp-Source: AGHT+IHC60lKM2Jcz3gvD2VfbPuiZUrj6OfUyLUsY2+ptmgnoF5xbFqH+GfPyrvFBCHp7pDga9OY8g== X-Received: by 2002:a17:902:7e83:b0:1bc:8748:8bbf with SMTP id z3-20020a1709027e8300b001bc87488bbfmr2262512pla.52.1692209682381; Wed, 16 Aug 2023 11:14:42 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: iii@linux.ibm.com, deller@gmx.de, qemu-stable@nongnu.org Subject: [PATCH 3/6] linux-user: Adjust brk for load_bias Date: Wed, 16 Aug 2023 11:14:34 -0700 Message-Id: <20230816181437.572997-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230816181437.572997-1-richard.henderson@linaro.org> References: <20230816181437.572997-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1692209732482100003 Content-Type: text/plain; charset="utf-8" PIE executables are usually linked at offset 0 and are relocated somewhere during load. The hiaddr needs to be adjusted to keep the brk next to the executable. Cc: qemu-stable@nongnu.org Fixes: 1f356e8c013 ("linux-user: Adjust initial brk when interpreter is clo= se to executable") Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- linux-user/elfload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index ccfbf82836..ab11f141c3 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3278,7 +3278,7 @@ static void load_elf_image(const char *image_name, co= nst ImageSource *src, info->start_data =3D -1; info->end_data =3D 0; /* Usual start for brk is after all sections of the main executable. */ - info->brk =3D TARGET_PAGE_ALIGN(hiaddr); + info->brk =3D TARGET_PAGE_ALIGN(hiaddr + load_bias); info->elf_flags =3D ehdr->e_flags; =20 prot_exec =3D PROT_EXEC; --=20 2.34.1