Message ID | 1566284395-30287-7-git-send-email-pbonzini@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 ozlabs.org (Postfix) with ESMTPS id 46CMDL1Knhz9sN1 for <incoming@patchwork.ozlabs.org>; Tue, 20 Aug 2019 17:02:10 +1000 (AEST) Received: from localhost ([::1]:33606 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1hzy9f-0005SC-9c for incoming@patchwork.ozlabs.org; Tue, 20 Aug 2019 03:02:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42501) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <pbonzini@redhat.com>) id 1hzy8A-0005LW-JV for qemu-devel@nongnu.org; Tue, 20 Aug 2019 03:00:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <pbonzini@redhat.com>) id 1hzy85-0002z8-Mg for qemu-devel@nongnu.org; Tue, 20 Aug 2019 03:00:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42080) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <pbonzini@redhat.com>) id 1hzy85-0002y1-Ge for qemu-devel@nongnu.org; Tue, 20 Aug 2019 03:00:29 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D5B70195D837; Tue, 20 Aug 2019 07:00:28 +0000 (UTC) Received: from 640k.localdomain.com (ovpn-112-20.ams2.redhat.com [10.36.112.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id 88DB49F70; Tue, 20 Aug 2019 07:00:17 +0000 (UTC) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Date: Tue, 20 Aug 2019 08:59:25 +0200 Message-Id: <1566284395-30287-7-git-send-email-pbonzini@redhat.com> In-Reply-To: <1566284395-30287-1-git-send-email-pbonzini@redhat.com> References: <1566284395-30287-1-git-send-email-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.62]); Tue, 20 Aug 2019 07:00:28 +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] [PULL 06/36] memory: assert on out of scope notification X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Eric Auger <eric.auger@redhat.com>, Yan Zhao <yan.y.zhao@intel.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/36] kvm: i386: halt poll control MSR support
|
expand
|
diff --git a/memory.c b/memory.c index 5d8c9a9..e42d63a 100644 --- a/memory.c +++ b/memory.c @@ -1942,16 +1942,18 @@ void memory_region_notify_one(IOMMUNotifier *notifier, IOMMUTLBEntry *entry) { IOMMUNotifierFlag request_flags; + hwaddr entry_end = entry->iova + entry->addr_mask; /* * Skip the notification if the notification does not overlap * with registered range. */ - if (notifier->start > entry->iova + entry->addr_mask || - notifier->end < entry->iova) { + if (notifier->start > entry_end || notifier->end < entry->iova) { return; } + assert(entry->iova >= notifier->start && entry_end <= notifier->end); + if (entry->perm & IOMMU_RW) { request_flags = IOMMU_NOTIFIER_MAP; } else {