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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6B1BAE706FB for ; Thu, 21 Sep 2023 09:32:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3788410E595; Thu, 21 Sep 2023 09:32:29 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1E86910E5AF for ; Thu, 21 Sep 2023 09:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695288747; x=1726824747; h=message-id:subject:from:to:date:in-reply-to:references: content-transfer-encoding:mime-version; bh=3/PMhMGu4GoPLX0YRn7Dl8gas6u624GTN5a16NKSo9M=; b=OZf5O19jNMHonlgemlg+cIKAP+xk/Fuyloc07mx/TRhRrZbHO2Siq/D4 kFUd0ptatd0gtxdZWPxkVRCmmK6QKrffJ8KSaVIRLqjDNDYWBFc0ym7S7 tfmUCFPWBzhm8/FDLUXbkbbmi6ZS431iNscFHHEkBoS6LBCJVxMjdwx+L qVTKJpXkBehApX4h+BsxetFEsPl3fxQSf6NsFyDOeYABhqCOcCY67L3iX 87BH55i0fpgmmG5Vt0BbHJ5Qmf1T28TUwCwQtdMp55XIzEiE9u0IAzvp/ wMjSznSgVFE3rhobm0VnT35bm4Zwjg038YF1DJiw0hwgaNxbdb2wtbjSM g==; X-IronPort-AV: E=McAfee;i="6600,9927,10839"; a="377762157" X-IronPort-AV: E=Sophos;i="6.03,165,1694761200"; d="scan'208";a="377762157" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2023 02:32:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10839"; a="994011817" X-IronPort-AV: E=Sophos;i="6.03,165,1694761200"; d="scan'208";a="994011817" Received: from kinstrum-mobl.ger.corp.intel.com (HELO [10.249.254.152]) ([10.249.254.152]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2023 02:32:20 -0700 Message-ID: <55c806c5a41472fd063faae222ef74ece36945b4.camel@linux.intel.com> From: Thomas =?ISO-8859-1?Q?Hellstr=F6m?= To: Matthew Brost , intel-xe@lists.freedesktop.org Date: Thu, 21 Sep 2023 11:32:17 +0200 In-Reply-To: <20230914204053.2220281-6-matthew.brost@intel.com> References: <20230914204053.2220281-1-matthew.brost@intel.com> <20230914204053.2220281-6-matthew.brost@intel.com> Organization: Intel Sweden AB, Registration Number: 556189-6027 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.46.4 (3.46.4-1.fc37) MIME-Version: 1.0 Subject: Re: [Intel-xe] [PATCH 5/6] drm/xe: Allow num_binds == 0 in VM bind IOCTL X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" SGksIE1hdHQhCgpPbiBUaHUsIDIwMjMtMDktMTQgYXQgMTM6NDAgLTA3MDAsIE1hdHRoZXcgQnJv c3Qgd3JvdGU6Cj4gVGhlIGlkZWEgYmVpbmcgb3V0LXN5bmNzIGNhbiBzaWduYWwgaW5kaWNhdGlu ZyBhbGwgcHJldmlvdXMKPiBvcGVyYXRpb25zCj4gb24gdGhlIGJpbmQgcXVldWUgYXJlIGNvbXBs ZXRlLiBBbiBleGFtcGxlIHVzZSBjYXNlIG9mIHRoaXMgd291bGQgYmUKPiBzdXBwb3J0IGZvciBp bXBsZW1lbnRpbmcgdmtRdWV1ZVdhaXRGb3JJZGxlIGVhc2lseS4KPiAKPiBTaWduZWQtb2ZmLWJ5 OiBNYXR0aGV3IEJyb3N0IDxtYXR0aGV3LmJyb3N0QGludGVsLmNvbT4KCk9uZSBxdWVzdGlvbiBi ZWxvdy4KCj4gLS0tCj4gwqBkcml2ZXJzL2dwdS9kcm0veGUveGVfdm0uYyB8IDMwICsrKysrKysr KysrKysrKysrKy0tLS0tLS0tLS0tLQo+IMKgMSBmaWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMo KyksIDEyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0veGUv eGVfdm0uYyBiL2RyaXZlcnMvZ3B1L2RybS94ZS94ZV92bS5jCj4gaW5kZXggNDljNzQ1ZDUzYjQx Li4wZTJmM2FiNDUzZWEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3hlL3hlX3ZtLmMK PiArKysgYi9kcml2ZXJzL2dwdS9kcm0veGUveGVfdm0uYwo+IEBAIC0yNjc4LDcgKzI2NzgsNiBA QCBzdGF0aWMgaW50IHZtX2JpbmRfaW9jdGxfY2hlY2tfYXJncyhzdHJ1Y3QKPiB4ZV9kZXZpY2Ug KnhlLAo+IMKgwqDCoMKgwqDCoMKgwqBpbnQgaTsKPiDCoAo+IMKgwqDCoMKgwqDCoMKgwqBpZiAo WEVfSU9DVExfREJHKHhlLCBhcmdzLT5leHRlbnNpb25zKSB8fAo+IC3CoMKgwqDCoMKgwqDCoMKg wqDCoCBYRV9JT0NUTF9EQkcoeGUsICFhcmdzLT5udW1fYmluZHMpIHx8Cj4gwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBYRV9JT0NUTF9EQkcoeGUsIGFyZ3MtPm51bV9iaW5kcyA+IE1BWF9CSU5EUykp Cj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gLUVJTlZBTDsKPiDCoAo+ IEBAIC0yODA1LDcgKzI4MDQsNyBAQCBpbnQgeGVfdm1fYmluZF9pb2N0bChzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2LAo+IHZvaWQgKmRhdGEsIHN0cnVjdCBkcm1fZmlsZSAqZmlsZSkKPiDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBnb3RvIHB1dF9leGVjX3F1 ZXVlOwo+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgfQo+IMKgCj4gLcKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmIChYRV9JT0NUTF9EQkcoeGUsIGFzeW5jICE9Cj4gK8Kg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmIChYRV9JT0NUTF9EQkcoeGUsIGFyZ3MtPm51 bV9iaW5kcyAmJiBhc3luYyAhPQo+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgISEocS0+ZmxhZ3MgJgo+IEVYRUNfUVVFVUVf RkxBR19WTV9BU1lOQykpKSB7Cj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgZXJyID0gLUVJTlZBTDsKPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqBnb3RvIHB1dF9leGVjX3F1ZXVlOwo+IEBAIC0yODE5LDcgKzI4 MTgsNyBAQCBpbnQgeGVfdm1fYmluZF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+IHZv aWQgKmRhdGEsIHN0cnVjdCBkcm1fZmlsZSAqZmlsZSkKPiDCoMKgwqDCoMKgwqDCoMKgfQo+IMKg Cj4gwqDCoMKgwqDCoMKgwqDCoGlmICghYXJncy0+ZXhlY19xdWV1ZV9pZCkgewo+IC3CoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBpZiAoWEVfSU9DVExfREJHKHhlLCBhc3luYyAhPQo+ICvC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBpZiAoWEVfSU9DVExfREJHKHhlLCBhcmdzLT5u dW1fYmluZHMgJiYgYXN5bmMgIT0KPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgICEhKHZtLT5mbGFncyAmCj4gWEVfVk1fRkxB R19BU1lOQ19ERUZBVUxUKSkpIHsKPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqBlcnIgPSAtRUlOVkFMOwo+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoGdvdG8gcHV0X3ZtOwo+IEBAIC0yODU2LDE2ICsyODU1LDE4 IEBAIGludCB4ZV92bV9iaW5kX2lvY3RsKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gdm9pZCAq ZGF0YSwgc3RydWN0IGRybV9maWxlICpmaWxlKQo+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgfQo+IMKgwqDCoMKgwqDCoMKgwqB9Cj4gwqAKPiAtwqDCoMKgwqDCoMKgwqBib3MgPSBr emFsbG9jKHNpemVvZigqYm9zKSAqIGFyZ3MtPm51bV9iaW5kcywgR0ZQX0tFUk5FTCk7Cj4gLcKg wqDCoMKgwqDCoMKgaWYgKCFib3MpIHsKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg ZXJyID0gLUVOT01FTTsKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ290byByZWxl YXNlX3ZtX2xvY2s7Cj4gLcKgwqDCoMKgwqDCoMKgfQo+ICvCoMKgwqDCoMKgwqDCoGlmIChhcmdz LT5udW1fYmluZHMpIHsKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgYm9zID0ga3ph bGxvYyhzaXplb2YoKmJvcykgKiBhcmdzLT5udW1fYmluZHMsCj4gR0ZQX0tFUk5FTCk7Cj4gK8Kg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmICghYm9zKSB7Cj4gK8KgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBlcnIgPSAtRU5PTUVNOwo+ICvCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ290byByZWxlYXNlX3ZtX2xv Y2s7Cj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoH0KPiDCoAo+IC3CoMKgwqDCoMKg wqDCoG9wcyA9IGt6YWxsb2Moc2l6ZW9mKCpvcHMpICogYXJncy0+bnVtX2JpbmRzLCBHRlBfS0VS TkVMKTsKPiAtwqDCoMKgwqDCoMKgwqBpZiAoIW9wcykgewo+IC3CoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqBlcnIgPSAtRU5PTUVNOwo+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqBnb3RvIHJlbGVhc2Vfdm1fbG9jazsKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg b3BzID0ga3phbGxvYyhzaXplb2YoKm9wcykgKiBhcmdzLT5udW1fYmluZHMsCj4gR0ZQX0tFUk5F TCk7Cj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmICghb3BzKSB7Cj4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBlcnIgPSAtRU5PTUVNOwo+ ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ290byByZWxl YXNlX3ZtX2xvY2s7Cj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoH0KPiDCoMKgwqDC oMKgwqDCoMKgfQo+IMKgCj4gwqDCoMKgwqDCoMKgwqDCoGZvciAoaSA9IDA7IGkgPCBhcmdzLT5u dW1fYmluZHM7ICsraSkgewo+IEBAIC0yOTIwLDYgKzI5MjEsMTEgQEAgaW50IHhlX3ZtX2JpbmRf aW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPiB2b2lkICpkYXRhLCBzdHJ1Y3QgZHJtX2Zp bGUgKmZpbGUpCj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgZ290byBmcmVlX3N5bmNzOwo+IMKgwqDCoMKgwqDCoMKgwqB9Cj4gwqAKPiArwqDCoMKgwqDC oMKgwqBpZiAoIWFyZ3MtPm51bV9iaW5kcykgewo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqBlcnIgPSAtRU5PREFUQTsKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZ290 byBmcmVlX3N5bmNzOwo+ICvCoMKgwqDCoMKgwqDCoH0KPiArCgpIbW0uIEhlcmUgaXQgYXBwZWFy cyB3ZSByZWplY3QgbnVtX2JpbmRzID09IDA/IAoKPiDCoMKgwqDCoMKgwqDCoMKgZm9yIChpID0g MDsgaSA8IGFyZ3MtPm51bV9iaW5kczsgKytpKSB7Cj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqB1NjQgcmFuZ2UgPSBiaW5kX29wc1tpXS5yYW5nZTsKPiDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoHU2NCBhZGRyID0gYmluZF9vcHNbaV0uYWRkcjsKCg==