From nobody Tue Dec 16 16:20:33 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 Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1512588582888134.36087291735862; Wed, 6 Dec 2017 11:29:42 -0800 (PST) Received: from localhost ([::1]:57221 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMfNr-0004Tw-Tx for importer@patchew.org; Wed, 06 Dec 2017 14:29:32 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48835) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMfC7-0008PL-Pn for qemu-devel@nongnu.org; Wed, 06 Dec 2017 14:17:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eMfC4-0000DC-JB for qemu-devel@nongnu.org; Wed, 06 Dec 2017 14:17:23 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:38646) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eMfC4-0000C5-9K for qemu-devel@nongnu.org; Wed, 06 Dec 2017 14:17:20 -0500 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vB6JF6JO111434 for ; Wed, 6 Dec 2017 14:17:19 -0500 Received: from e15.ny.us.ibm.com (e15.ny.us.ibm.com [129.33.205.205]) by mx0a-001b2d01.pphosted.com with ESMTP id 2epm1wf6s4-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 06 Dec 2017 14:17:18 -0500 Received: from localhost by e15.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Dec 2017 14:17:17 -0500 Received: from b01cxnp22033.gho.pok.ibm.com (9.57.198.23) by e15.ny.us.ibm.com (146.89.104.202) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 6 Dec 2017 14:17:14 -0500 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id vB6JHESd39714832; Wed, 6 Dec 2017 19:17:14 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ABBFCAC041; Wed, 6 Dec 2017 14:18:13 -0500 (EST) Received: from localhost (unknown [9.80.93.86]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP id 5E253AC03A; Wed, 6 Dec 2017 14:18:13 -0500 (EST) From: Michael Roth To: qemu-devel@nongnu.org Date: Wed, 6 Dec 2017 13:16:09 -0600 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171206191648.18208-1-mdroth@linux.vnet.ibm.com> References: <20171206191648.18208-1-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17120619-0036-0000-0000-000002976FC8 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008161; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000244; SDB=6.00956379; UDB=6.00483442; IPR=6.00736416; BA=6.00005729; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00018387; XFM=3.00000015; UTC=2017-12-06 19:17:16 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17120619-0037-0000-0000-0000429795AF Message-Id: <20171206191648.18208-17-mdroth@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-12-06_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=29 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1712060273 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 16/55] memory: Alloc dispatch tree where topology is generared 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: Alexey Kardashevskiy , Paolo Bonzini , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Alexey Kardashevskiy This is to make next patches simpler. Signed-off-by: Alexey Kardashevskiy Message-Id: <20170921085110.25598-11-aik@ozlabs.ru> Signed-off-by: Paolo Bonzini (cherry picked from commit 9bf561e36cf8fed9565011a19ba9ea0100e1811e) Signed-off-by: Michael Roth --- memory.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/memory.c b/memory.c index 7972235a06..8034520148 100644 --- a/memory.c +++ b/memory.c @@ -742,6 +742,7 @@ static MemoryRegion *memory_region_get_flatview_root(Me= moryRegion *mr) /* Render a memory topology into a list of disjoint absolute ranges. */ static FlatView *generate_memory_topology(MemoryRegion *mr) { + int i; FlatView *view; =20 view =3D flatview_new(mr); @@ -752,6 +753,14 @@ static FlatView *generate_memory_topology(MemoryRegion= *mr) } flatview_simplify(view); =20 + view->dispatch =3D address_space_dispatch_new(view); + for (i =3D 0; i < view->nr; i++) { + MemoryRegionSection mrs =3D + section_from_flat_range(&view->ranges[i], view); + flatview_add_to_dispatch(view, &mrs); + } + address_space_dispatch_compact(view->dispatch); + return view; } =20 @@ -925,15 +934,6 @@ static void address_space_update_topology(AddressSpace= *as) FlatView *old_view =3D address_space_get_flatview(as); MemoryRegion *physmr =3D memory_region_get_flatview_root(old_view->roo= t); FlatView *new_view =3D generate_memory_topology(physmr); - int i; - - new_view->dispatch =3D address_space_dispatch_new(new_view); - for (i =3D 0; i < new_view->nr; i++) { - MemoryRegionSection mrs =3D - section_from_flat_range(&new_view->ranges[i], new_view); - flatview_add_to_dispatch(new_view, &mrs); - } - address_space_dispatch_compact(new_view->dispatch); =20 if (!QTAILQ_EMPTY(&as->listeners)) { address_space_update_topology_pass(as, old_view, new_view, false); --=20 2.11.0