From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MIME_BASE64_TEXT,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 903BBC07E9A for ; Wed, 14 Jul 2021 09:33:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0737E61360 for ; Wed, 14 Jul 2021 09:33:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0737E61360 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m3bGJ-0004M1-0a for qemu-devel@archiver.kernel.org; Wed, 14 Jul 2021 05:33:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33622) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3bDy-00025J-6u for qemu-devel@nongnu.org; Wed, 14 Jul 2021 05:30:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:26985) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3bDw-0000Ez-Bm for qemu-devel@nongnu.org; Wed, 14 Jul 2021 05:30:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626255035; 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=oRAs9inLvqN32CDm3YvQbZuQXoq/BmR1BVABzfrIpR0=; b=EcCGZHK07L2Y2q41pEstdCKhf4PtRRhdHtVXh5JegE3HUEj0EbdxhlQS/nn2+LUosjqEIz qFC1ujaH0IU7cd22KPSOSk3afH2bDit3RXOFZwNJHETnl/a9wr8nmpKo2emjMQP9SiKxmI O3rrU+q9Jv22ybBValNn8eAl0WyYAFU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-478-UpWIMsYMM8uQx3s-V_Prhg-1; Wed, 14 Jul 2021 05:30:34 -0400 X-MC-Unique: UpWIMsYMM8uQx3s-V_Prhg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8FDC7101F003 for ; Wed, 14 Jul 2021 09:30:33 +0000 (UTC) Received: from localhost (ovpn-112-200.ams2.redhat.com [10.36.112.200]) by smtp.corp.redhat.com (Postfix) with ESMTP id A5A9E26DC5; Wed, 14 Jul 2021 09:30:22 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v3 2/3] memory: add memory_region_is_mapped_shared() Date: Wed, 14 Jul 2021 10:29:45 +0100 Message-Id: <20210714092946.569516-3-stefanha@redhat.com> In-Reply-To: <20210714092946.569516-1-stefanha@redhat.com> References: <20210714092946.569516-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , kwolf@redhat.com, Thomas Huth , "Michael S. Tsirkin" , Stefan Hajnoczi , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" QWRkIGEgZnVuY3Rpb24gdG8gcXVlcnkgd2hldGhlciBhIG1lbW9yeSByZWdpb24gaXMgbW1hcChN QVBfU0hBUkVEKS4KVGhpcyB3aWxsIGJlIHVzZWQgdG8gY2hlY2sgdGhhdCB2aG9zdC11c2VyIG1l bW9yeSByZWdpb25zIGNhbiBiZSBzaGFyZWQKd2l0aCB0aGUgZGV2aWNlIGJhY2tlbmQgcHJvY2Vz cyBpbiB0aGUgbmV4dCBwYXRjaC4KCkFuIGlubGluZSBmdW5jdGlvbiBpbiAiZXhlYy9tZW1vcnku aCIgd291bGQgaGF2ZSBiZWVuIG5pY2UgYnV0IFJBTUJsb2NrCmZpZWxkcyBhcmUgb25seSBhY2Nl c3NpYmxlIGZyb20gbWVtb3J5LmMgKHNlZSAiZXhlYy9yYW1ibG9jay5oIikuCgpTaWduZWQtb2Zm LWJ5OiBTdGVmYW4gSGFqbm9jemkgPHN0ZWZhbmhhQHJlZGhhdC5jb20+Ci0tLQogaW5jbHVkZS9l eGVjL21lbW9yeS5oIHwgMTEgKysrKysrKysrKysKIHNvZnRtbXUvbWVtb3J5LmMgICAgICB8ICA2 ICsrKysrKwogMiBmaWxlcyBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEv aW5jbHVkZS9leGVjL21lbW9yeS5oIGIvaW5jbHVkZS9leGVjL21lbW9yeS5oCmluZGV4IGMzZDQx N2QzMTcuLjU5NzZmMDVhMDEgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvZXhlYy9tZW1vcnkuaAorKysg Yi9pbmNsdWRlL2V4ZWMvbWVtb3J5LmgKQEAgLTI3NjMsNiArMjc2MywxNyBAQCBzdGF0aWMgaW5s aW5lIGJvb2wgbWVtb3J5X2FjY2Vzc19pc19kaXJlY3QoTWVtb3J5UmVnaW9uICptciwgYm9vbCBp c193cml0ZSkKICAgICB9CiB9CiAKKy8qKgorICogbWVtb3J5X3JlZ2lvbl9pc19tYXBwZWRfc2hh cmVkOiBjaGVjayB3aGV0aGVyIGEgbWVtb3J5IHJlZ2lvbiBpcworICogbW1hcChNQVBfU0hBUkVE KQorICoKKyAqIFJldHVybnMgJXRydWUgaXMgYSBtZW1vcnkgcmVnaW9uIGlzIG1tYXAoTUFQX1NI QVJFRCkuIFRoaXMgaXMgYWx3YXlzIGZhbHNlCisgKiBvbiBtZW1vcnkgcmVnaW9ucyB0aGF0IGRv IG5vdCBzdXBwb3J0IG1lbW9yeV9yZWdpb25fZ2V0X3JhbV9wdHIoKS4KKyAqCisgKiBAbXI6IHRo ZSBtZW1vcnkgcmVnaW9uIGJlaW5nIHF1ZXJpZWQKKyAqLworYm9vbCBtZW1vcnlfcmVnaW9uX2lz X21hcHBlZF9zaGFyZWQoTWVtb3J5UmVnaW9uICptcik7CisKIC8qKgogICogYWRkcmVzc19zcGFj ZV9yZWFkOiByZWFkIGZyb20gYW4gYWRkcmVzcyBzcGFjZS4KICAqCmRpZmYgLS1naXQgYS9zb2Z0 bW11L21lbW9yeS5jIGIvc29mdG1tdS9tZW1vcnkuYwppbmRleCBiZmVkYWY5YzRkLi4zYzQ1MTBj ODA5IDEwMDY0NAotLS0gYS9zb2Z0bW11L21lbW9yeS5jCisrKyBiL3NvZnRtbXUvbWVtb3J5LmMK QEAgLTE4MTEsNiArMTgxMSwxMiBAQCBib29sIG1lbW9yeV9yZWdpb25faXNfcmFtX2RldmljZShN ZW1vcnlSZWdpb24gKm1yKQogICAgIHJldHVybiBtci0+cmFtX2RldmljZTsKIH0KIAorYm9vbCBt ZW1vcnlfcmVnaW9uX2lzX21hcHBlZF9zaGFyZWQoTWVtb3J5UmVnaW9uICptcikKK3sKKyAgICBy ZXR1cm4gbWVtb3J5X2FjY2Vzc19pc19kaXJlY3QobXIsIGZhbHNlKSAmJgorICAgICAgICAgICAo bXItPnJhbV9ibG9jay0+ZmxhZ3MgJiBSQU1fU0hBUkVEKTsKK30KKwogdWludDhfdCBtZW1vcnlf cmVnaW9uX2dldF9kaXJ0eV9sb2dfbWFzayhNZW1vcnlSZWdpb24gKm1yKQogewogICAgIHVpbnQ4 X3QgbWFzayA9IG1yLT5kaXJ0eV9sb2dfbWFzazsKLS0gCjIuMzEuMQoK