From patchwork Tue Jan 30 12:20:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Richard W.M. Jones" X-Patchwork-Id: 13537478 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 D9177C46CD2 for ; Tue, 30 Jan 2024 12:20:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rUn67-0000ra-VU; Tue, 30 Jan 2024 07:20:16 -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 1rUn66-0000r6-Fi for qemu-devel@nongnu.org; Tue, 30 Jan 2024 07:20:14 -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 1rUn64-0006uU-VS for qemu-devel@nongnu.org; Tue, 30 Jan 2024 07:20:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706617211; 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; bh=ulWBPfGqomUtyQGZk/p9mG6ggYya6zIVuSJbH2AGrRE=; b=huCJaIRdwHyB4AZCD9GnJuM5+xhv9XhOMlYKB3Nu2Y0xTg2W+ylrDNiCqfiXJuBfJHY489 S9BJNVLAAVLfi8aBvVa99BKMUZP/OA5ISiAqt1VivuT7H85rwJGW5704D/BPn0qYl+WX72 NWFNhSPqX6GUh+y5CMjMLzLbRQ+/gfI= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-65-NP-haGlYNcqSy-oIIP1t4A-1; Tue, 30 Jan 2024 07:20:08 -0500 X-MC-Unique: NP-haGlYNcqSy-oIIP1t4A-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 217CB3804501; Tue, 30 Jan 2024 12:20:08 +0000 (UTC) Received: from hush.home.annexia.org (unknown [10.42.28.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5E060492BE4; Tue, 30 Jan 2024 12:20:07 +0000 (UTC) From: "Richard W.M. Jones" To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, stefanha@redhat.com, kwolf@redhat.com, hreitz@redhat.com Subject: [PATCH v2] block/blkio: Make s->mem_region_alignment be 64 bits Date: Tue, 30 Jan 2024 12:20:01 +0000 Message-ID: <20240130122006.2977938-1-rjones@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass client-ip=170.10.129.124; envelope-from=rjones@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.29, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 With GCC 14 the code failed to compile on i686 (and was wrong for any version of GCC): ../block/blkio.c: In function ‘blkio_file_open’: ../block/blkio.c:857:28: error: passing argument 3 of ‘blkio_get_uint64’ from incompatible pointer type [-Wincompatible-pointer-types] 857 | &s->mem_region_alignment); | ^~~~~~~~~~~~~~~~~~~~~~~~ | | | size_t * {aka unsigned int *} In file included from ../block/blkio.c:12: /usr/include/blkio.h:49:67: note: expected ‘uint64_t *’ {aka ‘long long unsigned int *’} but argument is of type ‘size_t *’ {aka ‘unsigned int *’} 49 | int blkio_get_uint64(struct blkio *b, const char *name, uint64_t *value); | ~~~~~~~~~~^~~~~ Signed-off-by: Richard W.M. Jones --- block/blkio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blkio.c b/block/blkio.c index 0a0a6c0f5fd..bc2f21784c7 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -68,7 +68,7 @@ typedef struct { CoQueue bounce_available; /* The value of the "mem-region-alignment" property */ - size_t mem_region_alignment; + uint64_t mem_region_alignment; /* Can we skip adding/deleting blkio_mem_regions? */ bool needs_mem_regions;