From nobody Tue Feb 10 03:40:07 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1496854553555115.97593263471117; Wed, 7 Jun 2017 09:55:53 -0700 (PDT) Received: from localhost ([::1]:45209 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dIeFM-0007f3-3v for importer@patchew.org; Wed, 07 Jun 2017 12:55:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33341) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dIdz7-0008Ds-6W for qemu-devel@nongnu.org; Wed, 07 Jun 2017 12:39:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dIdz4-0007ve-25 for qemu-devel@nongnu.org; Wed, 07 Jun 2017 12:39:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37176) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dIdz3-0007vB-PC for qemu-devel@nongnu.org; Wed, 07 Jun 2017 12:39:01 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C3658C0587E1 for ; Wed, 7 Jun 2017 16:39:00 +0000 (UTC) Received: from localhost (ovpn-112-40.ams2.redhat.com [10.36.112.40]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3AA8817569; Wed, 7 Jun 2017 16:38:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C3658C0587E1 Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C3658C0587E1 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Wed, 7 Jun 2017 20:36:09 +0400 Message-Id: <20170607163635.17635-18-marcandre.lureau@redhat.com> In-Reply-To: <20170607163635.17635-1-marcandre.lureau@redhat.com> References: <20170607163635.17635-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Wed, 07 Jun 2017 16:39:00 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 17/43] qdev: avoid type casts between signed and unsigned X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , armbru@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Modify the unsigned type for various properties to use QNUM_U64, to avoid type casts. There are a few empty lines added to improve code reading/style. Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/hw/qdev-core.h | 1 + include/hw/qdev-properties.h | 29 ++++++++++++++++++++--------- hw/core/qdev-properties.c | 23 ++++++++++++++--------- 3 files changed, 35 insertions(+), 18 deletions(-) diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 784971b8d8..9d7c1c0e9b 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -228,6 +228,7 @@ struct Property { uint8_t bitnr; union { int64_t i; + uint64_t u; } defval; int arrayoffset; PropertyInfo *arrayinfo; diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 34524d0bfe..1e5c928f32 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -37,6 +37,7 @@ extern PropertyInfo qdev_prop_arraylen; .offset =3D offsetof(_state, _field) \ + type_check(_type, typeof_field(_state, _field)), \ } + #define DEFINE_PROP_SIGNED(_name, _state, _field, _defval, _prop, _type) {= \ .name =3D (_name), \ .info =3D &(_prop), \ @@ -44,21 +45,31 @@ extern PropertyInfo qdev_prop_arraylen; + type_check(_type,typeof_field(_state, _field)), \ .defval.i =3D (_type)_defval, \ } + #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) { \ .name =3D (_name), \ .info =3D &(qdev_prop_bit), \ .bitnr =3D (_bit), \ .offset =3D offsetof(_state, _field) \ + type_check(uint32_t,typeof_field(_state, _field)), \ - .defval.i =3D (bool)_defval, \ + .defval.u =3D (bool)_defval, \ + } + +#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type)= { \ + .name =3D (_name), \ + .info =3D &(_prop), \ + .offset =3D offsetof(_state, _field) \ + + type_check(_type, typeof_field(_state, _field)), \ + .defval.u =3D (_type)_defval, \ } + #define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) { \ .name =3D (_name), \ .info =3D &(qdev_prop_bit64), \ .bitnr =3D (_bit), \ .offset =3D offsetof(_state, _field) \ + type_check(uint64_t, typeof_field(_state, _field)), \ - .defval.i =3D (bool)_defval, \ + .defval.u =3D (bool)_defval, \ } =20 #define DEFINE_PROP_BOOL(_name, _state, _field, _defval) { \ @@ -66,7 +77,7 @@ extern PropertyInfo qdev_prop_arraylen; .info =3D &(qdev_prop_bool), \ .offset =3D offsetof(_state, _field) \ + type_check(bool, typeof_field(_state, _field)), \ - .defval.i =3D (bool)_defval, \ + .defval.u =3D (bool)_defval, \ } =20 #define PROP_ARRAY_LEN_PREFIX "len-" @@ -107,17 +118,17 @@ extern PropertyInfo qdev_prop_arraylen; } =20 #define DEFINE_PROP_UINT8(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t) #define DEFINE_PROP_UINT16(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint16, uint16_t) #define DEFINE_PROP_UINT32(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint32, uint32_t) #define DEFINE_PROP_INT32(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_int32, int32_t) #define DEFINE_PROP_UINT64(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint64, uint64_t) #define DEFINE_PROP_SIZE(_n, _s, _f, _d) \ - DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_size, uint64_t) #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t) =20 @@ -163,7 +174,7 @@ extern PropertyInfo qdev_prop_arraylen; #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int) #define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \ - DEFINE_PROP_SIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) + DEFINE_PROP_UNSIGNED(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddre= ss) =20 diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index f3f682c611..a8f09c13e2 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -71,7 +71,7 @@ static void set_enum(Object *obj, Visitor *v, const char = *name, void *opaque, =20 static void set_default_value_enum(Object *obj, const Property *prop) { - object_property_set_str(obj, prop->info->enum_table[prop->defval.i], + object_property_set_str(obj, prop->info->enum_table[prop->defval.u], prop->name, &error_abort); } =20 @@ -128,7 +128,7 @@ static void prop_set_bit(Object *obj, Visitor *v, const= char *name, =20 static void set_default_value_bool(Object *obj, const Property *prop) { - object_property_set_bool(obj, prop->defval.i, prop->name, &error_abort= ); + object_property_set_bool(obj, prop->defval.u, prop->name, &error_abort= ); } =20 PropertyInfo qdev_prop_bit =3D { @@ -264,11 +264,16 @@ static void set_default_value_int(Object *obj, const = Property *prop) object_property_set_int(obj, prop->defval.i, prop->name, &error_abort); } =20 +static void set_default_value_uint(Object *obj, const Property *prop) +{ + object_property_set_uint(obj, prop->defval.u, prop->name, &error_abort= ); +} + PropertyInfo qdev_prop_uint8 =3D { .name =3D "uint8", .get =3D get_uint8, .set =3D set_uint8, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- 16bit integer --- */ @@ -302,7 +307,7 @@ PropertyInfo qdev_prop_uint16 =3D { .name =3D "uint16", .get =3D get_uint16, .set =3D set_uint16, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- 32bit integer --- */ @@ -361,7 +366,7 @@ PropertyInfo qdev_prop_uint32 =3D { .name =3D "uint32", .get =3D get_uint32, .set =3D set_uint32, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 PropertyInfo qdev_prop_int32 =3D { @@ -402,7 +407,7 @@ PropertyInfo qdev_prop_uint64 =3D { .name =3D "uint64", .get =3D get_uint64, .set =3D set_uint64, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- string --- */ @@ -725,7 +730,7 @@ PropertyInfo qdev_prop_blocksize =3D { .description =3D "A power of two between 512 and 32768", .get =3D get_uint16, .set =3D set_blocksize, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- pci host address --- */ @@ -948,7 +953,7 @@ PropertyInfo qdev_prop_arraylen =3D { .name =3D "uint32", .get =3D get_uint32, .set =3D set_prop_arraylen, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; =20 /* --- public helpers --- */ @@ -1185,5 +1190,5 @@ PropertyInfo qdev_prop_size =3D { .name =3D "size", .get =3D get_size, .set =3D set_size, - .set_default_value =3D set_default_value_int, + .set_default_value =3D set_default_value_uint, }; --=20 2.13.0.91.g00982b8dd