From nobody Sun Dec 14 13:56:19 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1764164643; cv=none; d=zohomail.com; s=zohoarc; b=X8gAe4rrgwLAibkjQeScBY2fY5Cd/KpipCLNhE/Q0dQ0KtzMLu/N4sorznyCGLV4aTBIebPkXlDJRP/ObbHU9/8HyXmTPB4A03zL+98rxKM3SvVLz07Ak7cHJv6+HyxspDnBR8slLoDJyP83zFXTnyCTc4EYVvOi9dJH4GQRkvk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1764164643; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=MzQy66iAeTDGv+bNGxhdi0RJQlPxW7NcdZe6GibETbQ=; b=Wt/GOyBOlcfFnbz2ih1qYCn4tvuWPsgB+zAY796F0/oZC3TNbE+VLq41MmgTZBXeOlxbxUt9SMZL69/vqrOYf7aiG0xfzNswcnm0q8SljtstbHe+b7s4X6yqgN7SNPTeGcVIan2DKUro5hMKQzlqAzeqGKoVpLnCSpqGV4M5rS8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1764164643591137.68323077641026; Wed, 26 Nov 2025 05:44:03 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.1172726.1497830 (Exim 4.92) (envelope-from ) id 1vOFoF-0005sn-NH; Wed, 26 Nov 2025 13:43:51 +0000 Received: by outflank-mailman (output) from mailman id 1172726.1497830; Wed, 26 Nov 2025 13:43:51 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1vOFoF-0005sg-K2; Wed, 26 Nov 2025 13:43:51 +0000 Received: by outflank-mailman (input) for mailman id 1172726; Wed, 26 Nov 2025 13:43:50 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1vOFoE-0005ll-GL for xen-devel@lists.xenproject.org; Wed, 26 Nov 2025 13:43:50 +0000 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [2a00:1450:4864:20::42d]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id f03d11df-cacd-11f0-9d18-b5c5bf9af7f9; Wed, 26 Nov 2025 14:43:49 +0100 (CET) Received: by mail-wr1-x42d.google.com with SMTP id ffacd0b85a97d-42b31c610fcso5790816f8f.0 for ; Wed, 26 Nov 2025 05:43:49 -0800 (PST) Received: from [10.156.60.236] (ip-037-024-206-209.um08.pools.vodafone-ip.de. [37.24.206.209]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42cb7f49a7bsm40379270f8f.19.2025.11.26.05.43.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Nov 2025 05:43:48 -0800 (PST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: f03d11df-cacd-11f0-9d18-b5c5bf9af7f9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1764164629; x=1764769429; darn=lists.xenproject.org; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:subject:from:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=MzQy66iAeTDGv+bNGxhdi0RJQlPxW7NcdZe6GibETbQ=; b=O76O6So2Twlc6kil/OI1L4tCmh13GdsMrIWyJ0WVwOM33NwZneXRY45nvccsX7b0q6 mXHPjCpPnNE3cvc6QLp/VWPWP4kQ+NFhATtJ9r+0F9W8Qdmj+Ig4FpAvbUH9oaintEQ9 vP9Lx+Hdvmqw7GzWybvQVtZ3OPGZS3SoCUFhbizEHqWL0rWoziYUzeupLlSdf49VfItD 6vIPDmp+Zl4QRPiJetxkGiWmtKBI5QlM6D/+vPB7UycON0ZsX1DVaJ1N4pxvg+bn7GwF WPYywQPHRx4G5NtffcNihXVzaGcrQVzm2PgpedokpR1zAtaQn/afN5tHl4lKNajcJ1DI zLpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764164629; x=1764769429; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:subject:from:user-agent:mime-version:date :message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=MzQy66iAeTDGv+bNGxhdi0RJQlPxW7NcdZe6GibETbQ=; b=P2cIOGrO25IDzQzUbjeKAzSii/gqY4aFgxKcFx0kj8M0s0J6O1SXcdxBSE7rr5Qkmm ytObu2SSWc8S3cWvZ4ru4yUeyn+dqKrN808ndBl9HRknZX/z8PPkDmY87K151n64Fs7g /kPEwjys54KlXwDaj6iJR9CFc589onxw3zt6SwgOTAvkhEZBDBzj8p2iJYrv2SRiO7K0 d5Klmv7Fm5CjFw8YoJ4wEgSfoIw5MYwQ/XNx92hJ8qaVUCZ8s+XDrkr/NVMESq45MNlm aPkf/9RTood6xAxYM2aaT2yBXYeqzAYoAn1mAU+1YGfyZtFhA039N29HNiBpS8NyAAvL 9hsQ== X-Gm-Message-State: AOJu0Yy+9n7iSeMHfKLiSBhMhfZbnQw1VpBVgNVzvzfmSatRoi3NOHSK jQVUBjqvMdSYP6aC+MKgvk4h2QUXv3VIUkdQuhfsIoRUo+RI6CaSbZ7k2upt8d1maNmThgPn6KG bZLA= X-Gm-Gg: ASbGncu22e7W6r4nv04dqGyfbDODWOKDAr36Nm1jRaRSHYPUXL5w7t4Mokwj5PcOU3E QFjFAJIoezAMxB1HFi8OusEK7dJ5RAm0DbvNR7yZmPdr1ZbWhXV9qdAj/lOjOn8e1jwXU1dp3hf NYXZ2VDhqpqGV2XHUm8Sr313eygofWM2e5CjXqdcY5wJXA1CB55wJD0VzlVeWfsZhzDkCfhfmXy vQSoeK+Q/wjLwBWTLqf/WMQhr/MnxjwUVLdxnBlR767+8QAUJFjeLl+oEu19wFGc1eSog7w4iwK MaKf02a9tLhMrStOcBt+VPldJ6ZZZqq3naw69jC5maoD0MpoKs45obb6VLgtkgJUZoPQm1KCHwX upCL2w8MO7UYp8Ah6lqOdLYQ1fWHCD9QIx5CVl3o1qyhMhfMruUXv7LHhSQwOjHo9C7NXE97SsQ wQR46hJfH9+WR6kxveoXs2Ix959IdDorU0mKCknd11ZiR3IMw5gM2Ie4D7dp1JNSwt3xtV5EALz EQ= X-Google-Smtp-Source: AGHT+IEdYsO0jt/rJPFE/sF/i918ilX7nsBEWoX+TFHpeJcxtroLantROPspT2SGOWEDwMkl75E7YA== X-Received: by 2002:a5d:588c:0:b0:42b:2f59:6044 with SMTP id ffacd0b85a97d-42e0f21e9e4mr6941088f8f.17.1764164629016; Wed, 26 Nov 2025 05:43:49 -0800 (PST) Message-ID: <8717ed0f-e837-4054-a67b-b41c08449c1a@suse.com> Date: Wed, 26 Nov 2025 14:43:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Jan Beulich Subject: [PATCH 4/8] symbols/ppc: don't use symbols-dummy To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , Julien Grall , Stefano Stabellini , Anthony PERARD , Michal Orzel , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Timothy Pearson References: Content-Language: en-US Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1764164644345019200 Content-Type: text/plain; charset="utf-8" In particular when linking with lld, which converts hidden symbols to local ones, the ELF symbol table can change in unhelpful ways between the first two linking passes, resulting in the .rodata contributions to change between the 2nd and 3rd pass. That, however, renders our embedded symbol table pretty much unusable; the recently introduced self-test may then also fail. (Another difference between compiling a C file and assembling the generated ones is that - with -fdata-sections in use - the .rodata contributions move between passes 1 and 2, when we'd prefer them not to.) Signed-off-by: Jan Beulich Acked-by: Timothy Pearson --- a/xen/arch/ppc/Makefile +++ b/xen/arch/ppc/Makefile @@ -12,8 +12,10 @@ $(TARGET): $(TARGET)-syms cp -f $< $@ =20 $(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds + $(objtree)/tools/symbols $(all_symbols) --empty > $(dot-target).0.S + $(MAKE) $(build)=3D$(@D) $(dot-target).0.o $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds $< \ - $(objtree)/common/symbols-dummy.o -o $(dot-target).0 + $(dot-target).0.o -o $(dot-target).0 $(NM) -pa --format=3Dsysv $(dot-target).0 \ | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \ > $(dot-target).1.S