From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleksandr Andrushchenko Subject: arm64: dma_to_phys/phys_to_dma need to be properly implemented Date: Mon, 27 Mar 2017 13:16:59 +0300 Message-ID: <8799767d-43fd-e6b3-e616-06970db600e7@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1csRhu-0006dz-6Y for xen-devel@lists.xenproject.org; Mon, 27 Mar 2017 10:17:02 +0000 Received: by mail-wr0-f169.google.com with SMTP id w43so37233206wrb.0 for ; Mon, 27 Mar 2017 03:17:00 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: xen-devel Cc: Julien Grall , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org SGksIGFsbCEKCkZpcnN0IG9mIGFsbCB0aGlzIGNvdWxkIGJlIGEgZ2VuZXJpYyBBUk02NCBxdWVz dGlvbiwgYnV0Cm9ubHkoPykgWGVuIHVzZXJzIHdpbGwgc3VmZmVyLgoKQXQgdGhlIG1vbWVudCBm b3IgQVJNNjQgZG1hX3RvX3BoeXMvcGh5c190b19kbWEgYm90aCBhc3N1bWUgdGhhdApNRk4gPT0g UEZOIGFuZCB0aG91Z2ggdGhvc2UgZG8gbm90IGRvIE1GTiA8LT4gUEZOIGNvbnZlcnNpb24uCklu IGNhc2UgaWYgTUZOIGlzIG1hcHBlZCBmcm9tIG90aGVyIGRvbWFpbiwgdGhlbgpNRk4gIT0gUEZO IGFuZCB0aGUgYWJvdmUgYXNzdW1wdGlvbiBpcyBub3QgdHJ1ZSBhbnkgbW9yZSBhbmQKcHJvcGVy IE1GTiB0byBQRk4gYW5kIHZpY2UgdmVyc2EgbXVzdCBiZSBpbXBsZW1lbnRlZC4KClVzZS1jYXNl OgoxLiBHZXQgZ3JlZl91IGluIERvbVUgKFBGTl91L01GTl91KSBhbmQgcGFzcyB0byBEb20wCjIu IEJhbGxvb24gb3V0IGEgcGFnZSBQRk5fMAozLiBNYXAgZ3JlZl91IG9udG8gUEZOXzAKNC4gTm93 IFBGTl8wIGlzIG1hcHBlZCB0byBNRk5fdSBhbmQgUEZOXzAgIT0gTUZOX3UKCklmIHBhaXIgUEZO XzAvTUZOX3UgaXMgYWJvdXQgdG8gYmUgdXNlZCBmb3IgZXhhbXBsZSBmb3IKRE1BIHNnIHRhYmxl ICh3aGljaCBpcyBteSBjYXNlKSwgdGhlbiBjb252ZXJzaW9uCmRtYV90b19waHlzKE1GTl91IDw8 IFBBR0VfU0hJRlQpIHJlc3VsdHMgaW4gd3JvbmcgUEZOX2JhZCwKbm90IHVzYWJsZSBieSBDUFUg YW55bW9yZSBiZWNhdXNlIFBGTl8wIGlzIGV4cGVjdGVkIGluc3RlYWQKCklzIHRoZXJlIGFueSBy ZWFzb24gZm9yIEFSTTY0J3MgZG1hX3RvX3BoeXMvcGh5c190b19kbWEgdG8gYmUKbm90IGltcGxl bWVudGVkPwoKVGhhbmsgeW91LAoKT2xla3NhbmRyCgoKT24gMDMvMjMvMjAxNyAwNTo0MCBQTSwg T2xla3NhbmRyIEFuZHJ1c2hjaGVua28gd3JvdGU6Cj4gSGksIGFsbCEKPgo+IEkgYW0gdHJ5aW5n IHRvIGltcGxlbWVudCBhIHplcm8tY29weSBzY2VuYXJpbyBmb3IgRFJNIGZyb250L2JhY2ssCj4g ZS5nLiBidWZmZXJzIGFsbG9jYXRlZCBieSBEb21VIGluIHRoZSBEUk0gZnJvbnRlbmQgdXNlZCBh cyBpcwo+IGJ5IERvbTAuIFRoZSByZXF1aXJlbWVudCBJIGhhdmUgaXMgdGhhdCB0aGUgYnVmZmVy IGlzIGNvbnRpZ3VvdXMuCj4KPiBTbywgd2hhdCBJIGN1cnJlbnRseSBoYXZlIGlzOgo+IDEuIERv bVUgaXMgMToxIG1hcHBlZCBhbmQgaXMgYWJsZSB0byBhbGxvY2F0ZSBwaHlzaWNhbGx5IGNvbnRp Z3VvdXMKPiBidWZmZXIsIGUuZy4gUEZOcyBhbmQgTUZOcyBhcmUgc2VxdWVudGlhbC4KPiAyLiBP biBEb20wIHNpZGUgSSBhbGxvY2F0ZSBiYWxsb29uZWQgcGFnZXMgKGJlY2F1c2UgSSBuZWVkIHJl c2VydmF0aW9uKQo+IGFuZCBhbSBhYmxlIHRvIG1hcCB0aG9zZSAoZ250dGFiX21hcF9yZWZzIHdp dGggZ3JlZnMgZnJvbSBEb21VKToKPiBwZm4gNTJhMzUgZGV2X2J1c19hZGRyIDZjMTAwMDAwCj4g cGZuIDUyYTM0IGRldl9idXNfYWRkciA2YzEwMTAwMAo+IC4uLgo+IHBmbiA1MmEyYyBkZXZfYnVz X2FkZHIgNmMxMDkwMDAKPgo+IDMuIFRoZW4gSSBoYXZlIHRvIGNyZWF0ZSBhbiBTRyB0YWJsZSBm cm9tIHRoZXNlLCBzbyBJIGNhbiBwYXNzIHRoZSBidWZmZXIKPiB0byByZWFsIEhXIERSTSBkcml2 ZXI6IGFzIHlvdSBjYW4gc2VlIGZyb20gdGhlIGFib3ZlIFBGTnMgdGhleSBhcmUgbm90Cj4gc2Vx dWVudGlhbCBhcyB0aG9zZSB3ZXJlIGFsbG9jYXRlZCBmcm9tIHRoZSBiYWxsb29uLiBUaHVzLCBz Z190YWJsZQo+IGlzIGFsc28gaGFzIG51bWJlciBvZiBzZWdtZW50cyAhPSAxIHdoaWNoIGlzIG5v dCBvayBmb3IgbXkgdXNlLWNhc2UuCj4KPiBTdGlsbCwgaWYgSSBkbyBfX3Bmbl90b19tZm4ocGFn ZV90b19wZm4oYmFsbG9vbl9wYWdlW2ldKSkgSSBnZXQgdGhlCj4KPiBjb3JyZWN0IE1GTiwgd2hp Y2ggaXMgZXhwZWN0ZWQgYmVjYXVzZSBwMm0gdHJhbnNsYXRpb24gaGFwcGVucy4KPgo+IDQuIElm IEkgdHJ5IHRvIGRvIGEgaGFjazoKPiBkZXZfYnVzX3BhZ2VzW2ldID0gcGZuX3RvX3BhZ2UoTUZO W2ldKSBhbmQgdGhlbiBjcmVhdGUgYW4gU0cgdGFibGUgZnJvbQo+IHRoZXNlIHBhZ2VzIHRoZW4g b2YgY291cnNlIHRoZSBzZyB0YWJsZSBpcyBjb25maWd1b3VzIGFuZAo+IEkgY2FuIHNoYXJlIHRo ZSBTRyB3aXRoIEhXIERSTSBkcml2ZXIuCj4gV2hhdCBpcyBuYXR1cmFsbHkgaGFwcGVucyBuZXh0 IGlzOgo+ICJVbmFibGUgdG8gaGFuZGxlIGtlcm5lbCBwYWdpbmcgcmVxdWVzdCBhdCB2aXJ0dWFs IGFkZHJlc3MgCj4gZmZmZjgwMDAyYzEwMDAwMCIKPiBbICAgODYuMjYzMTk3XSBQQyBpcyBhdCBf X2NsZWFuX2RjYWNoZV9hcmVhX3BvYysweDIwLzB4NDAKPiBbICAgODYuMjY4Mzc3XSBMUiBpcyBh dCBfX3N3aW90bGJfbWFwX3BhZ2UrMHg4MC8weDk4Cj4gZm9yIHRoZSB2ZXJ5IGZpcnN0IG1hZGRy ID09IDZjMTAwMDAwLCBiZWNhdXNlIG15IGRldl9idXNfYWRkcltpXSBhbmQKPiBkZXZfYnVzX3Bh Z2VzW2ldIGhhdmUgbm8gdHJhbnNsYXRpb24gc2V0IHVwLgo+Cj4gU28sIHRoZSBxdWVzdGlvbjog aXMgdGhlcmUgYW55IHdheSBJIGNhbiBtYWtlIHRob3NlIGJhbGxvb25lZCBwYWdlcwo+IHRvIGNv bnZlcnQgaW50byBjb250aWd1b3VzIHNjYXR0ZXItZ2F0aGVyPyBTbywgc2cgdGFibGUgY29uc2lz dHMKPiBvZiBhIHNpbmdsZSBlbnRyeT8KPgo+IEkgd2FzIHRoaW5raW5nIG9mOgo+IDEuIElzIGl0 IHBvc3NpYmxlIHRvIHVwZGF0ZSB0cmFuc2xhdGlvbiBtYW51YWxseSBzbyBkZXZfYnVzX2FkZHJb aV0KPiBoYXMgY29ycmVzcG9uZGluZyBjb250aW51b3VzIHBhZ2VzLCBlLmcuIHNvIEkgY2FuIGRv Cj4gZGV2X2J1c19wYWdlc1tpXSA9IHBmbl90b19wYWdlKE1GTltpXSkgYW5kIENQVSBjYW4gYWNj ZXNzIHRob3NlPwo+IDIuIEkgY2FuIG9mIGNvdXJzZSBhbGxvY2F0ZSBjb250aWd1b3VzIGJ1ZmZl ciBpbiBEb20wIGFuZAo+IG1hbnVhbGx5ICh1bmZvcnR1bmF0ZWx5IHRoZXJlIGlzIG5vIEFQSSB0 byBkbyB0aGF0KSBpbmNyZWFzZS9kZWNyZWFzZQo+IHJlc2VydmF0aW9uIGZvciB0aGUgcGFnZXMg YXMgYmFsbG9vbiBkcml2ZXIgZG9lcyBhbmQgdXNlIHRob3NlIGZvciAKPiBtYXBwaW5nLgo+IFRo aXMgd2F5IE1GTiB3aWxsIGZvbGxvdyBQRk4gKHdlIGFyZSBpbiBEb20wIHdoaWNoIGlzIDE6MSku Cj4gQnV0IHRoaXMgaXMgZ29pbmcgdG8gYmUgY2x1bXN5LCBhcyBJJ2xsIGhhdmUgdG8gY29weS1w YXN0ZSBwYXJ0Cj4gb2YgdGhlIGJhbGxvb24gZHJpdmVyIGludG8gbWluZSAKPiAoZGVjcmVhc2Vf cmVzZXJ2YXRpb24vaW5jcmVhc2VfcmVzZXJ2YXRpb24pCj4gMy4gQW55IG90aGVyIG5lYXQgc29s dXRpb24/Cj4KPiBUaGFuayB5b3UsCj4gT2xla3NhbmRyCj4KCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK