From nobody Thu Nov 13 06:04:05 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1578229853; cv=none; d=zohomail.com; s=zohoarc; b=jpEexX5Og/RkFwbZNWJqgWe3rpxTxGueLOxXeaYH4qeiVeavnggJkXxbSAEd2yPkGM1+U8fPrsM/E1W+4AlczNnSQr3xnfwjqhiMPYobNemHl4MwCuYViH8yc3x8yzn7rn/uo+4+oOS159bXq5+iAb4jUFOTY6YPrvRuLnfIh0I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1578229853; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=mD5CnKaHCqEnDtYsfaWuvKKdqaTymxgk4zlUTmpGAA8=; b=GoJX3RXU2TG7rgcbViYeGM0Tx4bUlSOl5lNSiFlLLZPihqoTNRHSx2GGT8fFJ1ghZyCW1P5lrPUi1SxboGknNgXA7FR3rJybMcqSk5gakfKn5NPtCjHNodBqcGtW9bA6vcVRzFK5HhsLXjxHkzrbbrHaO8Kqc9LNn2n42jcTP4Y= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1578229853696854.8554658494579; Sun, 5 Jan 2020 05:10:53 -0800 (PST) Received: from localhost ([::1]:41969 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1io5gC-0008Pp-04 for importer@patchew.org; Sun, 05 Jan 2020 08:10:52 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58402) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1io5V4-00032m-48 for qemu-devel@nongnu.org; Sun, 05 Jan 2020 07:59:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1io5V2-0004xC-Vn for qemu-devel@nongnu.org; Sun, 05 Jan 2020 07:59:21 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:34133 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1io5V2-0004wp-RV for qemu-devel@nongnu.org; Sun, 05 Jan 2020 07:59:20 -0500 Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-213-fCsge2F-PGqIu3qZiBaeEQ-1; Sun, 05 Jan 2020 07:59:18 -0500 Received: by mail-qv1-f71.google.com with SMTP id p3so6445846qvt.9 for ; Sun, 05 Jan 2020 04:59:18 -0800 (PST) Received: from redhat.com (bzq-79-183-34-164.red.bezeqint.net. [79.183.34.164]) by smtp.gmail.com with ESMTPSA id f4sm19082258qka.89.2020.01.05.04.59.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jan 2020 04:59:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578229160; 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=mD5CnKaHCqEnDtYsfaWuvKKdqaTymxgk4zlUTmpGAA8=; b=S7EW6eFzeabOJsimzcFvugXWdUZJbWwa0RN27fkF9x7N1fiJq9iV2VIy9lWqaeMzCiDdAh zRMty6mcfUPDvld6fbD/QGcebQWbcg4B916DF0maKGnbkIoX1eZfUqkQACVCsugDeT2TDY DHrH18BzQevl/aIYFoRHDqPqVIShJSo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=zrcV6NduOW424RfDjQAFC57USpEMc62nbflawLr92Qk=; b=ujjOgt9aNRUcf+0LotGmuVHslMtHYXVJtg3xN1L71Q1hHqY226MgtpCbasPjghayry cdOXuBvGQJLsJwe8U2bzQzSgrRLwz9jUeGuiI+IQPlnY+p9R7/8KAHsmmJQfJQfcz4mJ jhoi4cGGNcHwpsxWpo+TrIIPrpktei3LLAgb7dY1FQePLXR3oTmQZTWWu75+lllWBjWh bVO03FVQZU/bC8Wp2L4rsQxJGm9kMlRFAvnIMOKPjqtcEj4jwi9wfvxDVp5QDg9LfuBT XDebw/HY3B1n4ax4nYIlNF9ptJ6w4xs8qA4+NNcdq6qoowCo3Xr50vpWFFqaR4pvhIy9 R2zw== X-Gm-Message-State: APjAAAVOg93HKc177MiHQ+KOl8Wt3P2RagImmmz22aZwGPtUv3mwMTDS vwfRmFSm5cORJmcZ8pda8jBZTxBIBZ0s+ti09Rmm8dwEc4mlLa9XSGpkyMd2KV1nu2qGqh8mIqB Gv3ofab3U6QvfT18= X-Received: by 2002:ac8:31f0:: with SMTP id i45mr71927446qte.327.1578229157404; Sun, 05 Jan 2020 04:59:17 -0800 (PST) X-Google-Smtp-Source: APXvYqyWMcYFeCQL+hxuvjqX/2J5hH6/mtPZrR5nM8FCmZmwzrzWsGxrmi1aGhdpm4DL6F0LXtcWaw== X-Received: by 2002:ac8:31f0:: with SMTP id i45mr71927442qte.327.1578229157239; Sun, 05 Jan 2020 04:59:17 -0800 (PST) Date: Sun, 5 Jan 2020 07:59:13 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v3 22/32] hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument Message-ID: <20200105125622.27231-23-mst@redhat.com> References: <20200105125622.27231-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200105125622.27231-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent X-MC-Unique: fCsge2F-PGqIu3qZiBaeEQ-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Peter Maydell , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Philippe Mathieu-Daud=C3=A9 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 Message-Id: <20191216002134.18279-3-philmd@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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 MST