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 5491BC433E9 for ; Tue, 23 Feb 2021 14:56:37 +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 D9AF664E62 for ; Tue, 23 Feb 2021 14:56:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9AF664E62 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]:48212 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lEZ76-0007bW-0P for qemu-devel@archiver.kernel.org; Tue, 23 Feb 2021 09:56:36 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42866) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lEZ0n-0007nM-Dp for qemu-devel@nongnu.org; Tue, 23 Feb 2021 09:50:05 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27807) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lEZ0l-0003Hn-Nb for qemu-devel@nongnu.org; Tue, 23 Feb 2021 09:50:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614091803; 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=upKVBedJ0skPxF7fKkioEt6tKB9mTkPoP7mf5Bog2JA=; b=eHMmDZDKM1xFHTqsZN0YXKSovvGGWH3Q2DFsYsg9jT/4a9V1EVMKpaqnljHy0Rlw5xd2Ti Mb8w8z6g04DX/cKHlnueSwSMENUVukgP8lzrTLJQKTZx1S7j669nnU7cB7/uiP7BQOGswn FHwJ6DH9zBqN1UUaHEnLRlB8kddcZHY= 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-327-_HUPCavUN4yQiU-5CmmYXw-1; Tue, 23 Feb 2021 09:49:53 -0500 X-MC-Unique: _HUPCavUN4yQiU-5CmmYXw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6A9CC806675; Tue, 23 Feb 2021 14:48:21 +0000 (UTC) Received: from localhost (ovpn-114-203.ams2.redhat.com [10.36.114.203]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE54A1002391; Tue, 23 Feb 2021 14:48:13 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v3 08/12] block/export: use VIRTIO_BLK_SECTOR_BITS Date: Tue, 23 Feb 2021 14:46:49 +0000 Message-Id: <20210223144653.811468-9-stefanha@redhat.com> In-Reply-To: <20210223144653.811468-1-stefanha@redhat.com> References: <20210223144653.811468-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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=216.205.24.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 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, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: Kevin Wolf , Laurent Vivier , Thomas Huth , qemu-block@nongnu.org, "Michael S. Tsirkin" , Peter Maydell , Coiby Xu , Max Reitz , Stefan Hajnoczi , Paolo Bonzini , Raphael Norwitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" VXNlIFZJUlRJT19CTEtfU0VDVE9SX0JJVFMgYW5kIFZJUlRJT19CTEtfU0VDVE9SX1NJWkUgd2hl biBkZWFsaW5nIHdpdGgKdmlydGlvLWJsayBzZWN0b3IgbnVtYmVycy4gQWx0aG91Z2ggdGhlIHZh bHVlcyBoYXBwZW4gdG8gYmUgdGhlIHNhbWUgYXMKQkRSVl9TRUNUT1JfQklUUyBhbmQgQkRSVl9T RUNUT1JfU0laRSwgdGhleSBhcmUgY29uY2VwdHVhbGx5IGRpZmZlcmVudC4KVGhpcyBtYWtlcyBp dCBjbGVhcmVyIHdoZW4gd2UgYXJlIGRlYWxpbmcgd2l0aCB2aXJ0aW8tYmxrIHNlY3RvciB1bml0 cy4KClVzZSBWSVJUSU9fQkxLX1NFQ1RPUl9CSVRTIGluIHZ1X2Jsa19pbml0aWFsaXplX2NvbmZp ZygpLiBMYXRlciBwYXRjaGVzCndpbGwgdXNlIGl0IHRoZSBuZXcgY29uc3RhbnRzIHRoZSB2aXJ0 cXVldWUgcmVxdWVzdCBwcm9jZXNzaW5nIGNvZGUKcGF0aC4KClN1Z2dlc3RlZC1ieTogTWF4IFJl aXR6IDxtcmVpdHpAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogU3RlZmFuIEhham5vY3ppIDxz dGVmYW5oYUByZWRoYXQuY29tPgotLS0KIGJsb2NrL2V4cG9ydC92aG9zdC11c2VyLWJsay1zZXJ2 ZXIuYyB8IDE1ICsrKysrKysrKysrKy0tLQogMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMo KyksIDMgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvYmxvY2svZXhwb3J0L3Zob3N0LXVzZXIt YmxrLXNlcnZlci5jIGIvYmxvY2svZXhwb3J0L3Zob3N0LXVzZXItYmxrLXNlcnZlci5jCmluZGV4 IDdhZWExMzJmNjkuLjI2MTRhNjM3OTEgMTAwNjQ0Ci0tLSBhL2Jsb2NrL2V4cG9ydC92aG9zdC11 c2VyLWJsay1zZXJ2ZXIuYworKysgYi9ibG9jay9leHBvcnQvdmhvc3QtdXNlci1ibGstc2VydmVy LmMKQEAgLTIwLDYgKzIwLDEzIEBACiAjaW5jbHVkZSAic3lzZW11L2Jsb2NrLWJhY2tlbmQuaCIK ICNpbmNsdWRlICJ1dGlsL2Jsb2NrLWhlbHBlcnMuaCIKIAorLyoKKyAqIFNlY3RvciB1bml0cyBh cmUgNTEyIGJ5dGVzIHJlZ2FyZGxlc3Mgb2YgdGhlCisgKiB2aXJ0aW9fYmxrX2NvbmZpZy0+Ymxr X3NpemUgdmFsdWUuCisgKi8KKyNkZWZpbmUgVklSVElPX0JMS19TRUNUT1JfQklUUyA5CisjZGVm aW5lIFZJUlRJT19CTEtfU0VDVE9SX1NJWkUgKDF1bGwgPDwgVklSVElPX0JMS19TRUNUT1JfQklU UykKKwogZW51bSB7CiAgICAgVkhPU1RfVVNFUl9CTEtfTlVNX1FVRVVFU19ERUZBVUxUID0gMSwK IH07CkBAIC0zNDcsNyArMzU0LDggQEAgdnVfYmxrX2luaXRpYWxpemVfY29uZmlnKEJsb2NrRHJp dmVyU3RhdGUgKmJzLAogICAgICAgICAgICAgICAgICAgICAgICAgIHVpbnQzMl90IGJsa19zaXpl LAogICAgICAgICAgICAgICAgICAgICAgICAgIHVpbnQxNl90IG51bV9xdWV1ZXMpCiB7Ci0gICAg Y29uZmlnLT5jYXBhY2l0eSA9IGNwdV90b19sZTY0KGJkcnZfZ2V0bGVuZ3RoKGJzKSA+PiBCRFJW X1NFQ1RPUl9CSVRTKTsKKyAgICBjb25maWctPmNhcGFjaXR5ID0KKyAgICAgICAgY3B1X3RvX2xl NjQoYmRydl9nZXRsZW5ndGgoYnMpID4+IFZJUlRJT19CTEtfU0VDVE9SX0JJVFMpOwogICAgIGNv bmZpZy0+YmxrX3NpemUgPSBjcHVfdG9fbGUzMihibGtfc2l6ZSk7CiAgICAgY29uZmlnLT5zaXpl X21heCA9IGNwdV90b19sZTMyKDApOwogICAgIGNvbmZpZy0+c2VnX21heCA9IGNwdV90b19sZTMy KDEyOCAtIDIpOwpAQCAtMzU2LDcgKzM2NCw4IEBAIHZ1X2Jsa19pbml0aWFsaXplX2NvbmZpZyhC bG9ja0RyaXZlclN0YXRlICpicywKICAgICBjb25maWctPm51bV9xdWV1ZXMgPSBjcHVfdG9fbGUx NihudW1fcXVldWVzKTsKICAgICBjb25maWctPm1heF9kaXNjYXJkX3NlY3RvcnMgPSBjcHVfdG9f bGUzMigzMjc2OCk7CiAgICAgY29uZmlnLT5tYXhfZGlzY2FyZF9zZWcgPSBjcHVfdG9fbGUzMigx KTsKLSAgICBjb25maWctPmRpc2NhcmRfc2VjdG9yX2FsaWdubWVudCA9IGNwdV90b19sZTMyKGJs a19zaXplID4+IDkpOworICAgIGNvbmZpZy0+ZGlzY2FyZF9zZWN0b3JfYWxpZ25tZW50ID0KKyAg ICAgICAgY3B1X3RvX2xlMzIoYmxrX3NpemUgPj4gVklSVElPX0JMS19TRUNUT1JfQklUUyk7CiAg ICAgY29uZmlnLT5tYXhfd3JpdGVfemVyb2VzX3NlY3RvcnMgPSBjcHVfdG9fbGUzMigzMjc2OCk7 CiAgICAgY29uZmlnLT5tYXhfd3JpdGVfemVyb2VzX3NlZyA9IGNwdV90b19sZTMyKDEpOwogfQpA QCAtMzgzLDcgKzM5Miw3IEBAIHN0YXRpYyBpbnQgdnVfYmxrX2V4cF9jcmVhdGUoQmxvY2tFeHBv cnQgKmV4cCwgQmxvY2tFeHBvcnRPcHRpb25zICpvcHRzLAogICAgIGlmICh2dV9vcHRzLT5oYXNf bG9naWNhbF9ibG9ja19zaXplKSB7CiAgICAgICAgIGxvZ2ljYWxfYmxvY2tfc2l6ZSA9IHZ1X29w dHMtPmxvZ2ljYWxfYmxvY2tfc2l6ZTsKICAgICB9IGVsc2UgewotICAgICAgICBsb2dpY2FsX2Js b2NrX3NpemUgPSBCRFJWX1NFQ1RPUl9TSVpFOworICAgICAgICBsb2dpY2FsX2Jsb2NrX3NpemUg PSBWSVJUSU9fQkxLX1NFQ1RPUl9TSVpFOwogICAgIH0KICAgICBjaGVja19ibG9ja19zaXplKGV4 cC0+aWQsICJsb2dpY2FsLWJsb2NrLXNpemUiLCBsb2dpY2FsX2Jsb2NrX3NpemUsCiAgICAgICAg ICAgICAgICAgICAgICAmbG9jYWxfZXJyKTsKLS0gCjIuMjkuMgoK