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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2C312C28B2F for ; Wed, 12 Mar 2025 14:05:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tsMiG-0008GI-4s; Wed, 12 Mar 2025 10:05:36 -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 1tsMiD-0008EG-Tz for qemu-devel@nongnu.org; Wed, 12 Mar 2025 10:05:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsMiB-0000fL-TM for qemu-devel@nongnu.org; Wed, 12 Mar 2025 10:05:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741788329; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=3FX5BY/+DCTjQdppN3sUVyFvzTrpzB82DD1EXDCfvWo=; b=B8gTDq3OHwgUUHfq8ZTVgkaeExBd8UUFkX2gEJ/1Xs5oij+aroMgUzl7WmEiFsGgUuIkSN LKA6SySxJQKmoBg8QngxffmXlm+XkD54M9iY+BOsbb9EfiGEdvLsL3OU4w8PD3qct8xthd 3lAYmIRBalmtPzmLtH8iRI+WZChh3y8= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-641-SkILicczNmiayLqv1QSOVQ-1; Wed, 12 Mar 2025 10:05:23 -0400 X-MC-Unique: SkILicczNmiayLqv1QSOVQ-1 X-Mimecast-MFC-AGG-ID: SkILicczNmiayLqv1QSOVQ_1741788322 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2BB3219560B7; Wed, 12 Mar 2025 14:05:22 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.57]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C8E9718001F6; Wed, 12 Mar 2025 14:05:16 +0000 (UTC) Date: Wed, 12 Mar 2025 14:05:09 +0000 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Konstantin Kostiuk Cc: QEMU , Alex =?utf-8?Q?Benn=C3=A9e?= , Paolo Bonzini , Yan Vugenfirer Subject: Re: Cross-compilation artifact is broken Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.2.13 (2024-03-09) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Mar 12, 2025 at 03:52:45PM +0200, Konstantin Kostiuk wrote: > Hi All, > > I cross-compiled qemu-ga from current master branch > (825b96dbcee23d134b691fc75618b59c5f53da32) and found strange behavior. > > Configure CLI: > ./configure --disable-docs --disable-system --disable-user > --cross-prefix=x86_64-w64-mingw32- --enable-guest-agent > --disable-guest-agent-msi --disable-qga-vss > Build CLI: > make -j8 qemu-ga > > Linker wrote the following information but exited with 0 code: > > /usr/lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld: > qga/qemu-ga.exe:/4: section below image base > /usr/lib/gcc/x86_64-w64-mingw32/14.2.0/../../../../x86_64-w64-mingw32/bin/ld: > qga/qemu-ga.exe:/24: section below image base > > As a result, this binary failed to start on Windows without any details, > just a message that the application is not compatible. I also tried to run > it with wine and got the error: > > wine: failed to start > L"Z:\\home\\user\\Documents\\repos\\qemu\\build\\qga\\qemu-ga.exe" > Application could not be started, or no application associated with the > specified file. > ShellExecuteEx failed: Bad EXE format for > Z:\home\user\Documents\repos\qemu\build\qga\qemu-ga.exe. > > I bisected the tree and found the commit that caused the problem: > https://gitlab.com/qemu-project/qemu/-/commit/563b1a35ed1f1151505d4fe5f723827d1b3fd4bc > > Adding --disable-split-debug to the configure CLI fixes the issue. > > $ x86_64-w64-mingw32-gcc --version > x86_64-w64-mingw32-gcc (GCC) 14.2.0 > > My question is, is this expected behavior or is this a bug? Your configure args don't include "--enable-debug", so I would not have expected -gsplit-dwarf to have been enabled, so I'm surprised that commit casued a problem. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|