From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH V13 4/6] mdev: introduce mediated virtio bus Date: Mon, 18 Nov 2019 13:41:00 +0000 Message-ID: <20191118134056.GJ3873@mellanox.com> References: <20191118105923.7991-1-jasowang@redhat.com> <20191118105923.7991-5-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191118105923.7991-5-jasowang@redhat.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jason Wang Cc: "rdunlap@infradead.org" , "jakub.kicinski@netronome.com" , "christophe.de.dinechin@gmail.com" , "kvm@vger.kernel.org" , "mst@redhat.com" , "airlied@linux.ie" , "heiko.carstens@de.ibm.com" , "dri-devel@lists.freedesktop.org" , "oberpar@linux.ibm.com" , "kwankhede@nvidia.com" , "rob.miller@broadcom.com" , "linux-s390@vger.kernel.org" , "sebott@linux.ibm.com" , "lulu@redhat.com" , "eperezma@redhat.com" , "pasic@linux.ibm.com" , "borntraeger@de.ibm.com" , haotian.wang@sifiv List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMDY6NTk6MjFQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiArc3RydWN0IGJ1c190eXBlIG1kZXZfdmlydGlvX2J1c190eXBlOwo+ICsKPiArc3RydWN0 IG1kZXZfdmlydGlvX2RldmljZSB7Cj4gKwlzdHJ1Y3QgbWRldl9kZXZpY2UgbWRldjsKPiArCWNv bnN0IHN0cnVjdCBtZGV2X3ZpcnRpb19vcHMgKm9wczsKPiArCXUxNiBjbGFzc19pZDsKPiArfTsK ClRoaXMgc2VlbXMgdG8gc2hhcmUgbm90aGluZyB3aXRoIG1kZXYgKGllIG1kZXYtdmZpbyksIHdo eSBpcyBpdCBvbiB0aGUKc2FtZSBidXM/CgpXZSB3ZW50IG92ZXIgdGhpcyByZWNlbnRseSB3aXRo IEdyZWcgYW5kIGhlIHNlZW1lZCBwcmV0dHkgY2xlYXIgb24KdGhpcy4uCgo+ICtzdHJ1Y3QgbWRl dl92aXJ0aW9fb3BzIHsKPiArCS8qIFZpcnRxdWV1ZSBvcHMgKi8KPiArCWludCAoKnNldF92cV9h ZGRyZXNzKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsCj4gKwkJCSAgICAgIHUxNiBpZHgsIHU2 NCBkZXNjX2FyZWEsIHU2NCBkcml2ZXJfYXJlYSwKPiArCQkJICAgICAgdTY0IGRldmljZV9hcmVh KTsKPiArCXZvaWQgKCpzZXRfdnFfbnVtKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBp ZHgsIHUzMiBudW0pOwo+ICsJdm9pZCAoKmtpY2tfdnEpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRl diwgdTE2IGlkeCk7Cj4gKwl2b2lkICgqc2V0X3ZxX2NiKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1k ZXYsIHUxNiBpZHgsCj4gKwkJCSAgc3RydWN0IHZpcnRpb19tZGV2X2NhbGxiYWNrICpjYik7Cj4g Kwl2b2lkICgqc2V0X3ZxX3JlYWR5KShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBpZHgs IGJvb2wgcmVhZHkpOwo+ICsJYm9vbCAoKmdldF92cV9yZWFkeSkoc3RydWN0IG1kZXZfZGV2aWNl ICptZGV2LCB1MTYgaWR4KTsKPiArCWludCAoKnNldF92cV9zdGF0ZSkoc3RydWN0IG1kZXZfZGV2 aWNlICptZGV2LCB1MTYgaWR4LCB1NjQgc3RhdGUpOwo+ICsJdTY0ICgqZ2V0X3ZxX3N0YXRlKShz dHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBpZHgpOwo+ICsKPiArCS8qIERldmljZSBvcHMg Ki8KPiArCXUxNiAoKmdldF92cV9hbGlnbikoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiAr CXU2NCAoKmdldF9mZWF0dXJlcykoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiArCWludCAo KnNldF9mZWF0dXJlcykoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2LCB1NjQgZmVhdHVyZXMpOwo+ ICsJdm9pZCAoKnNldF9jb25maWdfY2IpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRldiwKPiArCQkJ ICAgICAgc3RydWN0IHZpcnRpb19tZGV2X2NhbGxiYWNrICpjYik7Cj4gKwl1MTYgKCpnZXRfdnFf bnVtX21heCkoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiArCXUzMiAoKmdldF9kZXZpY2Vf aWQpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRldik7Cj4gKwl1MzIgKCpnZXRfdmVuZG9yX2lkKShz dHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYpOwo+ICsJdTggKCpnZXRfc3RhdHVzKShzdHJ1Y3QgbWRl dl9kZXZpY2UgKm1kZXYpOwo+ICsJdm9pZCAoKnNldF9zdGF0dXMpKHN0cnVjdCBtZGV2X2Rldmlj ZSAqbWRldiwgdTggc3RhdHVzKTsKPiArCXZvaWQgKCpnZXRfY29uZmlnKShzdHJ1Y3QgbWRldl9k ZXZpY2UgKm1kZXYsIHVuc2lnbmVkIGludCBvZmZzZXQsCj4gKwkJCSAgIHZvaWQgKmJ1ZiwgdW5z aWduZWQgaW50IGxlbik7Cj4gKwl2b2lkICgqc2V0X2NvbmZpZykoc3RydWN0IG1kZXZfZGV2aWNl ICptZGV2LCB1bnNpZ25lZCBpbnQgb2Zmc2V0LAo+ICsJCQkgICBjb25zdCB2b2lkICpidWYsIHVu c2lnbmVkIGludCBsZW4pOwo+ICsJdTMyICgqZ2V0X2dlbmVyYXRpb24pKHN0cnVjdCBtZGV2X2Rl dmljZSAqbWRldik7Cj4gK307CgpXaHkgYXJlbid0IGFsbCBvZiB0aGVzZSAnc3RydWN0IG1kZXZf ZGV2aWNlX3ZpcnRpbyAqJyA/CgpKYXNvbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZng= 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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 181F4C432C0 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191118134100.fL2vTX2lYdO43o5MTSYkQjDBLqbkEDHWIPQHH32pONk@z> T24gTW9uLCBOb3YgMTgsIDIwMTkgYXQgMDY6NTk6MjFQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiArc3RydWN0IGJ1c190eXBlIG1kZXZfdmlydGlvX2J1c190eXBlOwo+ICsKPiArc3RydWN0 IG1kZXZfdmlydGlvX2RldmljZSB7Cj4gKwlzdHJ1Y3QgbWRldl9kZXZpY2UgbWRldjsKPiArCWNv bnN0IHN0cnVjdCBtZGV2X3ZpcnRpb19vcHMgKm9wczsKPiArCXUxNiBjbGFzc19pZDsKPiArfTsK ClRoaXMgc2VlbXMgdG8gc2hhcmUgbm90aGluZyB3aXRoIG1kZXYgKGllIG1kZXYtdmZpbyksIHdo eSBpcyBpdCBvbiB0aGUKc2FtZSBidXM/CgpXZSB3ZW50IG92ZXIgdGhpcyByZWNlbnRseSB3aXRo IEdyZWcgYW5kIGhlIHNlZW1lZCBwcmV0dHkgY2xlYXIgb24KdGhpcy4uCgo+ICtzdHJ1Y3QgbWRl dl92aXJ0aW9fb3BzIHsKPiArCS8qIFZpcnRxdWV1ZSBvcHMgKi8KPiArCWludCAoKnNldF92cV9h ZGRyZXNzKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsCj4gKwkJCSAgICAgIHUxNiBpZHgsIHU2 NCBkZXNjX2FyZWEsIHU2NCBkcml2ZXJfYXJlYSwKPiArCQkJICAgICAgdTY0IGRldmljZV9hcmVh KTsKPiArCXZvaWQgKCpzZXRfdnFfbnVtKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBp ZHgsIHUzMiBudW0pOwo+ICsJdm9pZCAoKmtpY2tfdnEpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRl diwgdTE2IGlkeCk7Cj4gKwl2b2lkICgqc2V0X3ZxX2NiKShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1k ZXYsIHUxNiBpZHgsCj4gKwkJCSAgc3RydWN0IHZpcnRpb19tZGV2X2NhbGxiYWNrICpjYik7Cj4g Kwl2b2lkICgqc2V0X3ZxX3JlYWR5KShzdHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBpZHgs IGJvb2wgcmVhZHkpOwo+ICsJYm9vbCAoKmdldF92cV9yZWFkeSkoc3RydWN0IG1kZXZfZGV2aWNl ICptZGV2LCB1MTYgaWR4KTsKPiArCWludCAoKnNldF92cV9zdGF0ZSkoc3RydWN0IG1kZXZfZGV2 aWNlICptZGV2LCB1MTYgaWR4LCB1NjQgc3RhdGUpOwo+ICsJdTY0ICgqZ2V0X3ZxX3N0YXRlKShz dHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYsIHUxNiBpZHgpOwo+ICsKPiArCS8qIERldmljZSBvcHMg Ki8KPiArCXUxNiAoKmdldF92cV9hbGlnbikoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiAr CXU2NCAoKmdldF9mZWF0dXJlcykoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiArCWludCAo KnNldF9mZWF0dXJlcykoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2LCB1NjQgZmVhdHVyZXMpOwo+ ICsJdm9pZCAoKnNldF9jb25maWdfY2IpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRldiwKPiArCQkJ ICAgICAgc3RydWN0IHZpcnRpb19tZGV2X2NhbGxiYWNrICpjYik7Cj4gKwl1MTYgKCpnZXRfdnFf bnVtX21heCkoc3RydWN0IG1kZXZfZGV2aWNlICptZGV2KTsKPiArCXUzMiAoKmdldF9kZXZpY2Vf aWQpKHN0cnVjdCBtZGV2X2RldmljZSAqbWRldik7Cj4gKwl1MzIgKCpnZXRfdmVuZG9yX2lkKShz dHJ1Y3QgbWRldl9kZXZpY2UgKm1kZXYpOwo+ICsJdTggKCpnZXRfc3RhdHVzKShzdHJ1Y3QgbWRl dl9kZXZpY2UgKm1kZXYpOwo+ICsJdm9pZCAoKnNldF9zdGF0dXMpKHN0cnVjdCBtZGV2X2Rldmlj ZSAqbWRldiwgdTggc3RhdHVzKTsKPiArCXZvaWQgKCpnZXRfY29uZmlnKShzdHJ1Y3QgbWRldl9k ZXZpY2UgKm1kZXYsIHVuc2lnbmVkIGludCBvZmZzZXQsCj4gKwkJCSAgIHZvaWQgKmJ1ZiwgdW5z aWduZWQgaW50IGxlbik7Cj4gKwl2b2lkICgqc2V0X2NvbmZpZykoc3RydWN0IG1kZXZfZGV2aWNl ICptZGV2LCB1bnNpZ25lZCBpbnQgb2Zmc2V0LAo+ICsJCQkgICBjb25zdCB2b2lkICpidWYsIHVu c2lnbmVkIGludCBsZW4pOwo+ICsJdTMyICgqZ2V0X2dlbmVyYXRpb24pKHN0cnVjdCBtZGV2X2Rl dmljZSAqbWRldik7Cj4gK307CgpXaHkgYXJlbid0IGFsbCBvZiB0aGVzZSAnc3RydWN0IG1kZXZf ZGV2aWNlX3ZpcnRpbyAqJyA/CgpKYXNvbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWw=