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 90BF5D3E76C for ; Wed, 10 Dec 2025 18:13:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vTOgl-00038S-EP; Wed, 10 Dec 2025 13:13:23 -0500 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 1vTOgj-00037i-Pk for qemu-devel@nongnu.org; Wed, 10 Dec 2025 13:13:21 -0500 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 1vTOgh-0002Mo-Tx for qemu-devel@nongnu.org; Wed, 10 Dec 2025 13:13:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1765390397; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gZAJ3vIVB4c/pO7qMkA/gIDQhHjYi7k2Ixt7ZFC/Jwc=; b=G7bPdblKABCTJ2TlZafCWUnY7A0Vx8Pi/6yY58QTpif7wojmL4XjtyJLGa29Xr2wU1vXX/ +Rym0G0zk+arq9k0CwqcrULjZp1Qfx13uqlLEDfuwvBYuzMED335xFtS2KDoTMQ9xeTnNb XWNCD3gleR5DqUs9d5XlQxBe0APuq3A= Received: from mx-prod-mc-03.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-133-AkvxRUeNOTy59vSyoCQBSA-1; Wed, 10 Dec 2025 13:13:14 -0500 X-MC-Unique: AkvxRUeNOTy59vSyoCQBSA-1 X-Mimecast-MFC-AGG-ID: AkvxRUeNOTy59vSyoCQBSA_1765390393 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6E1B9195606D; Wed, 10 Dec 2025 18:13:13 +0000 (UTC) Received: from corto.redhat.com (unknown [10.45.224.2]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id DBE1C30001A5; Wed, 10 Dec 2025 18:13:10 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Maydell , Paolo Bonzini , Richard Henderson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 1/2] i386: Fix const qualifier build errors with recent glibc Date: Wed, 10 Dec 2025 19:13:05 +0100 Message-ID: <20251210181306.926334-2-clg@redhat.com> In-Reply-To: <20251210181306.926334-1-clg@redhat.com> References: <20251210181306.926334-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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_H2=0.001, RCVD_IN_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org A recent change in glibc 2.42.9000 [1] changes the return type of strstr() and other string functions to be 'const char *' when the input is a 'const char *'. This breaks the build in : ../hw/i386/x86-common.c:827:11: error: assignment discards ‘const’ qualifier from pointer target type [-Werror=discarded-qualifiers] 827 | vmode = strstr(kernel_cmdline, "vga="); | ^ Fix this by changing the type of the variables that store the result of these functions to 'const char *'. [1] https://sourceware.org/git/?p=glibc.git;a=commit;h=cd748a63ab1a7ae846175c532a3daab341c62690 Signed-off-by: Cédric Le Goater --- hw/i386/x86-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index c844749900a30c9c9c284c529e93c84c9457b128..f77e2e63046ff56d079363e411a9ee0eca365291 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -654,7 +654,7 @@ void x86_load_linux(X86MachineState *x86ms, uint8_t header[8192], *setup, *kernel; hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0; FILE *f; - char *vmode; + const char *vmode; MachineState *machine = MACHINE(x86ms); struct setup_data *setup_data; const char *kernel_filename = machine->kernel_filename; -- 2.52.0