From nobody Wed Nov 5 21:51:04 2025 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.zohomail.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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1537440236528635.3753811202447; Thu, 20 Sep 2018 03:43:56 -0700 (PDT) Received: from localhost ([::1]:49398 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2wQz-0003UG-Qs for importer@patchew.org; Thu, 20 Sep 2018 06:43:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33113) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2wHD-0002y9-3b for qemu-devel@nongnu.org; Thu, 20 Sep 2018 06:33:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g2wHC-0006RG-2F for qemu-devel@nongnu.org; Thu, 20 Sep 2018 06:33:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41566) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g2wHB-0006Qb-Nb; Thu, 20 Sep 2018 06:33:37 -0400 Received: from smtp.corp.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0927A81101; Thu, 20 Sep 2018 10:33:37 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-43.ams2.redhat.com [10.36.117.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9D4983091327; Thu, 20 Sep 2018 10:33:33 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 20 Sep 2018 12:32:30 +0200 Message-Id: <20180920103243.28474-10-david@redhat.com> In-Reply-To: <20180920103243.28474-1-david@redhat.com> References: <20180920103243.28474-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 20 Sep 2018 10:33:37 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 09/22] memory-device: drop get_region_size() 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: Pankaj Gupta , Eduardo Habkost , "Michael S . Tsirkin" , Xiao Guangrong , David Hildenbrand , "Dr . David Alan Gilbert" , Markus Armbruster , Alexander Graf , qemu-ppc@nongnu.org, Paolo Bonzini , Igor Mammedov , Luiz Capitulino , David Gibson , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We now have get_memory_region(), which can be used generically to detect the region size. Use memory_device_get_region_size() where get_region_size() was used and use memory_device_get_region_size() as callback for get_plugged_size() (pc-dimm only for now). Signed-off-by: David Hildenbrand Reviewed-by: David Gibson Reviewed-by: Igor Mammedov --- hw/mem/memory-device.c | 11 +++++++++-- hw/mem/pc-dimm.c | 18 +----------------- include/hw/mem/memory-device.h | 3 --- 3 files changed, 10 insertions(+), 22 deletions(-) diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 2fa68b3730..1ab28e42cf 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -270,9 +270,16 @@ void memory_device_unplug_region(MachineState *ms, Mem= oryRegion *mr) uint64_t memory_device_get_region_size(const MemoryDeviceState *md, Error **errp) { - MemoryDeviceClass *mdc =3D MEMORY_DEVICE_GET_CLASS(md); + const MemoryDeviceClass *mdc =3D MEMORY_DEVICE_GET_CLASS(md); + MemoryRegion *mr; =20 - return mdc->get_region_size(md, errp); + /* dropping const here is fine as we don't touch the memory region */ + mr =3D mdc->get_memory_region((MemoryDeviceState *)md, errp); + if (!mr) { + return 0; + } + + return memory_region_size(mr); } =20 static const TypeInfo memory_device_info =3D { diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 49ad8bac2d..95c3c4bd76 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -235,21 +235,6 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDevice= State *md) return dimm->addr; } =20 -static uint64_t pc_dimm_md_get_region_size(const MemoryDeviceState *md, - Error **errp) -{ - MemoryDeviceClass *mdc =3D MEMORY_DEVICE_GET_CLASS(md); - MemoryRegion *mr; - - /* dropping const here is fine as we don't touch the memory region */ - mr =3D mdc->get_memory_region((MemoryDeviceState *)md, errp); - if (!mr) { - return 0; - } - - return memory_region_size(mr); -} - static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md, Error **errp) { @@ -301,8 +286,7 @@ static void pc_dimm_class_init(ObjectClass *oc, void *d= ata) =20 mdc->get_addr =3D pc_dimm_md_get_addr; /* for a dimm plugged_size =3D=3D region_size */ - mdc->get_plugged_size =3D pc_dimm_md_get_region_size; - mdc->get_region_size =3D pc_dimm_md_get_region_size; + mdc->get_plugged_size =3D memory_device_get_region_size; mdc->get_memory_region =3D pc_dimm_md_get_memory_region; mdc->fill_device_info =3D pc_dimm_md_fill_device_info; } diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h index 0feed4ec0d..64df232919 100644 --- a/include/hw/mem/memory-device.h +++ b/include/hw/mem/memory-device.h @@ -36,8 +36,6 @@ typedef struct MemoryDeviceState { * assigned yet. * @get_plugged_size: The amount of memory provided by this @md currently * usable ("plugged") by the guest. - * @get_region_size: The size of the memory region of the @md that's mapped - * in guest physical memory at @get_addr. * @get_memory_region: The memory region of the @md of the @md that's * mapped in guest physical memory at @get_addr. If a @md is ever composed * of multiple successive memory regions, a covering memory region is to @@ -51,7 +49,6 @@ typedef struct MemoryDeviceClass { /* public */ uint64_t (*get_addr)(const MemoryDeviceState *md); uint64_t (*get_plugged_size)(const MemoryDeviceState *md, Error **errp= ); - uint64_t (*get_region_size)(const MemoryDeviceState *md, Error **errp); MemoryRegion *(*get_memory_region)(MemoryDeviceState *md, Error **errp= ); void (*fill_device_info)(const MemoryDeviceState *md, MemoryDeviceInfo *info); --=20 2.17.1