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 X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1E06C43603 for ; Mon, 16 Dec 2019 00:23:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9A4072467B for ; Mon, 16 Dec 2019 00:23:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JvChM8hE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A4072467B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igeAG-0007p4-DO for qemu-devel@archiver.kernel.org; Sun, 15 Dec 2019 19:23:08 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58759) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ige95-0006M9-O4 for qemu-devel@nongnu.org; Sun, 15 Dec 2019 19:21:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ige94-0006LB-NO for qemu-devel@nongnu.org; Sun, 15 Dec 2019 19:21:55 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:21827 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ige94-0006KV-K7 for qemu-devel@nongnu.org; Sun, 15 Dec 2019 19:21:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576455714; 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=Zyx5Q0etKOjeoIcognRvut9GjEcnClAltc5bpgSqMuo=; b=JvChM8hE9JU0+JcesF+Z8U8cO4Q8qHhHzHL1qMXwAhPDTvwy6Q4HCV3ix2VMdMaFAW62wl EkIMMIbUzNhft/1OOxf7gtqkUfxAPsowoJLETYqBphm7BbXiFY9tkZ/2k7zbtS70ZaFmx/ 5RfZKE0ilR8/igExTV/VTVlF7GpeFGA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-405-NVWiawfaPkmx3dNd-7lVyQ-1; Sun, 15 Dec 2019 19:21:50 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DB3D38017DF; Mon, 16 Dec 2019 00:21:49 +0000 (UTC) Received: from x1w.redhat.com (ovpn-205-147.brq.redhat.com [10.40.205.147]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0221F1001B00; Mon, 16 Dec 2019 00:21:47 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/2] hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument Date: Mon, 16 Dec 2019 01:21:34 +0100 Message-Id: <20191216002134.18279-3-philmd@redhat.com> In-Reply-To: <20191216002134.18279-1-philmd@redhat.com> References: <20191216002134.18279-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: NVWiawfaPkmx3dNd-7lVyQ-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Both functions are called by MemoryRegionOps.[read/write] handlers with unsigned 'size' argument. Both functions call pci_host_config_[read/write]_common() which expect a uint32_t 'len' parameter (also unsigned). Since it is pointless (and confuse) to use a signed value, use a unsigned type. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/pci/pci_host.h | 4 ++-- hw/pci/pci_host.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/hw/pci/pci_host.h b/include/hw/pci/pci_host.h index ba31595fc7..9ce088bd13 100644 --- a/include/hw/pci/pci_host.h +++ b/include/hw/pci/pci_host.h @@ -62,8 +62,8 @@ void pci_host_config_write_common(PCIDevice *pci_dev, uin= t32_t addr, uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr, uint32_t limit, uint32_t len); =20 -void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len); -uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len); +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, unsigned len); +uint32_t pci_data_read(PCIBus *s, uint32_t addr, unsigned len); =20 extern const MemoryRegionOps pci_host_conf_le_ops; extern const MemoryRegionOps pci_host_conf_be_ops; diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c index 0958d157de..ce7bcdb1d5 100644 --- a/hw/pci/pci_host.c +++ b/hw/pci/pci_host.c @@ -106,7 +106,7 @@ uint32_t pci_host_config_read_common(PCIDevice *pci_dev= , uint32_t addr, return ret; } =20 -void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len) +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, unsigned len) { PCIDevice *pci_dev =3D pci_dev_find_by_addr(s, addr); uint32_t config_addr =3D addr & (PCI_CONFIG_SPACE_SIZE - 1); @@ -119,7 +119,7 @@ void pci_data_write(PCIBus *s, uint32_t addr, uint32_t = val, int len) val, len); } =20 -uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len) +uint32_t pci_data_read(PCIBus *s, uint32_t addr, unsigned len) { PCIDevice *pci_dev =3D pci_dev_find_by_addr(s, addr); uint32_t config_addr =3D addr & (PCI_CONFIG_SPACE_SIZE - 1); --=20 2.21.0