From nobody Fri Nov 14 21:01:21 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1761135574; cv=none; d=zohomail.com; s=zohoarc; b=VfC9kw6lIDgeIo0g/rp2Qk+oKae6VBe57upzgSFeRiGfwtNebtziU6tpxDhz1XzqCFqGeUL5jwQvghRhaS87fC7rUI6tjgTwfVpYtD3o1XMcAkvSi8V6uN6qCwjpUW2b+HRnFYdIY+/0Ia1kgJ6ycOKAd8enlvpHAVQ/1kMiBJo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1761135574; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=dIgk14H79IoHwc8VkRMemli5WpxFeVxv6tNapfdMzPA=; b=RAvOYqPPAAlTyMKt36Ru3kJT4191mAJ7IbDSxlHcj88qJIrKxBtAzqxvd7URtfQXHwT3jVwD5DfH4qoemfJ3Jv4DpAprYo7A0zCDAKTR3w6XbBepkuBj/CiLPoO5nhWyAhEeHhWRNz1zlY2ogsr7TEXeVZy2rkwczhRblSx4Oz0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1761135574264942.6769952146701; Wed, 22 Oct 2025 05:19:34 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBXoG-000137-CM; Wed, 22 Oct 2025 08:19:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vBXoE-00012O-9k for qemu-devel@nongnu.org; Wed, 22 Oct 2025 08:19:18 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vBXoC-00073N-Et for qemu-devel@nongnu.org; Wed, 22 Oct 2025 08:19:18 -0400 Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-439-JFRAwkF6MiKjKacdLzt7sQ-1; Wed, 22 Oct 2025 08:19:12 -0400 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 32FDE1956089; Wed, 22 Oct 2025 12:19:11 +0000 (UTC) Received: from corto.redhat.com (unknown [10.45.224.12]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 82C5A180044F; Wed, 22 Oct 2025 12:19:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761135555; 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=dIgk14H79IoHwc8VkRMemli5WpxFeVxv6tNapfdMzPA=; b=Syi8RsX+tlM6dMl+SKwKOoUKq7kCnQKpP0NCPAsNJwfMqZIynXZgqSTyB5B1r4uNlZrEg6 4RUGU1UU8+fioBGGS8L+FQdQ+lXgsB5sG11wTQCeKkraKhopM/ub9lRPy93GQwFAHMGLB3 ccmZeXyXag7hfz4QFj9f75NwRTX9Ymk= X-MC-Unique: JFRAwkF6MiKjKacdLzt7sQ-1 X-Mimecast-MFC-AGG-ID: JFRAwkF6MiKjKacdLzt7sQ_1761135551 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Zhenzhong Duan , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 08/12] vfio/listener: Add an assertion for unmap_all Date: Wed, 22 Oct 2025 14:18:42 +0200 Message-ID: <20251022121846.874152-9-clg@redhat.com> In-Reply-To: <20251022121846.874152-1-clg@redhat.com> References: <20251022121846.874152-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 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; Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1761135580119158500 From: Zhenzhong Duan Currently the maximum of iommu address space is 64bit. So when a maximum iommu memory section is deleted, it's in scope [0, 2^64). Add a assertion for that. Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: C=C3=A9dric Le Goater Link: https://lore.kernel.org/qemu-devel/20251009040134.334251-4-zhenzhong.= duan@intel.com Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/listener.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/vfio/listener.c b/hw/vfio/listener.c index 1b6e5065a3267ab08d2d3fea3c5b4965a80947e8..2d7d3a464577ee258fac869e508= e1b79aef2b53e 100644 --- a/hw/vfio/listener.c +++ b/hw/vfio/listener.c @@ -715,6 +715,7 @@ static void vfio_listener_region_del(MemoryListener *li= stener, bool unmap_all =3D false; =20 if (int128_eq(llsize, int128_2_64())) { + assert(!iova); unmap_all =3D true; llsize =3D int128_zero(); } --=20 2.51.0