Message ID | 20230901022331.115247-5-richard.henderson@linaro.org |
---|---|
State | Superseded |
Headers | show
Delivered-To: patch@linaro.org Received: by 2002:ab3:1981:0:b0:23f:8cfb:5ad7 with SMTP id 1csp16883lti; Thu, 31 Aug 2023 19:25:00 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH2lwtOegMq6ED6w7eDkyS1fTUVfWfjRKuwmy1pFRu9ATWLRw/U240jlY8UVEqyuWkBOu5g X-Received: by 2002:a05:622a:64e:b0:410:9af1:f9b2 with SMTP id a14-20020a05622a064e00b004109af1f9b2mr1679062qtb.3.1693535099887; Thu, 31 Aug 2023 19:24:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1693535099; cv=none; d=google.com; s=arc-20160816; b=dtPOOZY8oidfNPMTzD2K91zlJl4HAIuwUfKn5oFpTsU/k41Auv0wwL8/dhoX6TOtTB RfKsJzMm9Jmk7cd/t4vH0tsUae4+eq1feuSEZhYudC65s/5FHZOuSfZv+SXi7SRKVNfa Jjs96cSx8zSsyjLix0ckPqdBlSvNNa0lj5SzOBzEabBRzh/FQ3reBeWVwl7YgtCtYpWv HC/d4Ao+Sbt6uHGle/JF8g3v4pd71Un5wzFLdjtbXiSnw3sY2Za8ixywfk0XTqLrGkW5 4nW0CRRD+gQb9xPBgUeiPs+1U8q1ND70/9Ai11E97IhQmeqeA9/MNWxFlhi8nk5NcHCS wC6w== 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:cc:to :from:dkim-signature; bh=l1Ia6H4r6/UDLfCIgaKhnJIkJDHurCCHa2efkMKJruA=; fh=r1cPj2GlTGSV4V8jQu3jfCKsZwpJ5ktYEUy+P7GD/+s=; b=Xrt/UUGsTD7Bg0zqM7mcE9EVw8L2cZnk1FMl3LtTKswb5CpMrFYUtfFqWSdVobAdSW FFA2Lv3/Mvnjyj0JQ626SxDtiA1XEL5KIFrBbYVzFApP5iwlFU/zSBG/JVsjpQok3AWT JQmLgEjL0QPqK2jFiyLFQjSmNFMuif3X7rSPIYLWPAMPpiylp/GcMhbFjDmZPhJOaAUy cTMt+3hMF2+WSOra2pz61zpO1OODERGtqmwyDqg1iwt4hPLFWFl3iNlc9SL03xZX1AvZ aDhe1E0O/gBC+22ynlfR3jZS13sbg99iFkEzlzNjKkg7SVQFY5RnWRoMnP1Vw7xfdM3y sYcg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=u3Ojsx1Z; 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: <qemu-devel-bounces+patch=linaro.org@nongnu.org> Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id a22-20020a05622a02d600b0040335d4e09bsi1724602qtx.19.2023.08.31.19.24.59 for <patch@linaro.org> (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 31 Aug 2023 19:24:59 -0700 (PDT) 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=u3Ojsx1Z; 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 <qemu-devel-bounces@nongnu.org>) id 1qbtoz-0006Tg-6F; Thu, 31 Aug 2023 22:23:41 -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 <richard.henderson@linaro.org>) id 1qbtox-0006Sn-NA for qemu-devel@nongnu.org; Thu, 31 Aug 2023 22:23:39 -0400 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>) id 1qbtov-0001O2-2u for qemu-devel@nongnu.org; Thu, 31 Aug 2023 22:23:39 -0400 Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-68a3e271491so1099143b3a.0 for <qemu-devel@nongnu.org>; Thu, 31 Aug 2023 19:23:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693535016; x=1694139816; darn=nongnu.org; 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=l1Ia6H4r6/UDLfCIgaKhnJIkJDHurCCHa2efkMKJruA=; b=u3Ojsx1ZXD6IVEVCqXqvTn0O/PZHORG75p6wWJm961yqH3STGeebqV8V6B7AI0NP3C IHTP67pUF8PrtFpFQGbmw9HmEtvVvGYh2JjMxPsPYIJD+fBVppv7NpSEKa/4hrnJvmH7 2JB0BzFHfOXjipUNs2QTC9E1OSAG7nTAJvlvemBhpvzhdu1jfq0/ILu+qIQkvryVl54x Phfdkh4D0mYDt7eUdma6hqMQaHZ6O0FgJs7HxaKrBD0Qiqgc3+3XZHlch7RDmzUI2yUH u8iuKa4yMKxkqXN8Qv4+JpjePaSo5KqPqusoinP0L7nQRgAaEVZesrUfg728StOLnbe4 pWDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693535016; x=1694139816; 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=l1Ia6H4r6/UDLfCIgaKhnJIkJDHurCCHa2efkMKJruA=; b=QywVY0XYqn4ys6aDZIlVo1veQNxtZICXmv8QVnx7gdsiFTvQmA6QqQsPO5GRafSsjP /Gdl/8/xipqyeVtbWmg5RrTKJ01U4AoAdu37ruA0xV48P8DhCipN5tZFnDqLZBJtW0ea MtIix7Ajf0aFuyF3CuqjWtjgoXTIY8mIlAaWOSSI3+k6wyS1SuTGfh1UDV+3kY8NwtU+ 31wzsmP/ts/uMoG1aTZVCuvjKa1vTsdcSq5FB7KxqgWQvSO2Arh/Ef22QFj5PEfUX8GS OWCFGS+fK8ZghUCUGfBKQ7Cmbpgp2yRGd4VfLVMxq0Ezguuz8Py+x7D3GBNJ/HOMFpEw GI+w== X-Gm-Message-State: AOJu0YwLjoIwUCc67NPrAfT2l7KKDh2eGfPW+hwWRjcxaGfpFHM0UzdU R/sVeWOteOPLgdAaksUWUMOGOjSjjWtTRWQZeGE= X-Received: by 2002:a05:6a00:3985:b0:68a:3b25:50d2 with SMTP id fi5-20020a056a00398500b0068a3b2550d2mr1529427pfb.14.1693535015739; Thu, 31 Aug 2023 19:23:35 -0700 (PDT) Received: from stoup.. ([71.212.131.115]) by smtp.gmail.com with ESMTPSA id c25-20020aa781d9000000b0068a54866ca8sm1906977pfn.134.2023.08.31.19.23.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Aug 2023 19:23:35 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: laurent@vivier.eu, alex.bennee@linaro.org Subject: [PATCH v2 04/33] linux-user: Remove qemu_host_page_size from create_elf_tables Date: Thu, 31 Aug 2023 19:23:02 -0700 Message-Id: <20230901022331.115247-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230901022331.115247-1-richard.henderson@linaro.org> References: <20230901022331.115247-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x429.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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org |
Series |
linux-user: Improve host and guest page size handling
|
expand
|
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 7851003147..885566c798 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -2498,13 +2498,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc, NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff)); NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr))); NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum)); - if ((info->alignment & ~qemu_host_page_mask) != 0) { - /* Target doesn't support host page size alignment */ - NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE)); - } else { - NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(MAX(TARGET_PAGE_SIZE, - qemu_host_page_size))); - } + NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE)); NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_info ? interp_info->load_addr : 0)); NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0); NEW_AUX_ENT(AT_ENTRY, info->entry);
AT_PAGESZ is supposed to advertise the guest page size. The random adjustment made here using qemu_host_page_size does not match anything else within linux-user. The idea here is good, but should be done more systemically via adjustment to TARGET_PAGE_SIZE. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- linux-user/elfload.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)