From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-eopbgr50064.outbound.protection.outlook.com ([40.107.5.64]:61229 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725799AbfA2J1Z (ORCPT ); Tue, 29 Jan 2019 04:27:25 -0500 From: Peng Fan Subject: RE: [Xen-devel] [RFC] virtio_ring: check dma_mem for xen_domain Date: Tue, 29 Jan 2019 09:26:41 +0000 Message-ID: References: <20190121050056.14325-1-peng.fan@nxp.com> <20190123071232.GA20526@infradead.org> <20190123211405.GA4971@infradead.org> <20190128080028.GA18476@infradead.org> In-Reply-To: <20190128080028.GA18476@infradead.org> Content-Language: en-US Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org To: "hch@infradead.org" Cc: Stefano Stabellini , "mst@redhat.com" , "jasowang@redhat.com" , "xen-devel@lists.xenproject.org" , "linux-remoteproc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "luto@kernel.org" , "jgross@suse.com" , "boris.ostrovsky@oracle.com" , Andy Duan List-ID: DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogaGNoQGluZnJhZGVhZC5v cmcgW21haWx0bzpoY2hAaW5mcmFkZWFkLm9yZ10NCj4gU2VudDogMjAxOcTqMdTCMjjI1SAxNjow MA0KPiBUbzogUGVuZyBGYW4gPHBlbmcuZmFuQG54cC5jb20+DQo+IENjOiBoY2hAaW5mcmFkZWFk Lm9yZzsgU3RlZmFubyBTdGFiZWxsaW5pIDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPjsNCj4gbXN0 QHJlZGhhdC5jb207IGphc293YW5nQHJlZGhhdC5jb207IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9q ZWN0Lm9yZzsNCj4gbGludXgtcmVtb3RlcHJvY0B2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5l bEB2Z2VyLmtlcm5lbC5vcmc7DQo+IHZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRp b24ub3JnOyBsdXRvQGtlcm5lbC5vcmc7IGpncm9zc0BzdXNlLmNvbTsNCj4gYm9yaXMub3N0cm92 c2t5QG9yYWNsZS5jb207IEFuZHkgRHVhbiA8ZnVnYW5nLmR1YW5AbnhwLmNvbT4NCj4gU3ViamVj dDogUmU6IFtYZW4tZGV2ZWxdIFtSRkNdIHZpcnRpb19yaW5nOiBjaGVjayBkbWFfbWVtIGZvciB4 ZW5fZG9tYWluDQo+IA0KPiBPbiBGcmksIEphbiAyNSwgMjAxOSBhdCAwOTo0NToyNkFNICswMDAw LCBQZW5nIEZhbiB3cm90ZToNCj4gPiBKdXN0IGhhdmUgYSBxdWVzdGlvbiwNCj4gPg0KPiA+IFNp bmNlIHZtYWxsb2NfdG9fcGFnZSBpcyBvayBmb3IgY21hIGFyZWEsIG5vIG5lZWQgdG8gdGFrZSBj bWEgYW5kIHBlcg0KPiA+IGRldmljZSBjbWEgaW50byBjb25zaWRlcmF0aW9uIHJpZ2h0Pw0KPiAN Cj4gVGhlIENNQSBhcmVhIGl0c2VsZiBpdCBhIHBoeXNpY2FsIG1lbW9yeSByZWdpb24uICBJZiBp dCBpcyBhIG5vbi1oaWdobWVtDQo+IHJlZ2lvbiB5b3UgY2FuIGNhbGwgdmlydF90b19wYWdlIG9u IHRoZSB2aXJ0dWFsIGFkZHJlc3NlcyBmb3IgaXQuICBJZiBpdCBpcyBpbg0KPiBoaWdobWVtIGl0 IGRvZXNuJ3QgZXZlbiBoYXZlIGEga2VybmVsIHZpcnR1YWwgYWRkcmVzcyBieSBkZWZhdWx0Lg0K PiANCj4gPiB3ZSBvbmx5IG5lZWQgdG8gaW1wbGVtZW50IGEgcGllY2UgY29kZSB0byBoYW5kbGUg cGVyIGRldmljZSBzcGVjaWZpYw0KPiA+IHJlZ2lvbiB1c2luZyBSRVNFUlZFRE1FTV9PRl9ERUNM QVJFLCBqdXN0IGxpa2U6DQo+ID4gUkVTRVJWRURNRU1fT0ZfREVDTEFSRShycG1zZy1kbWEsICJy cG1zZy1kbWEtcG9vbCIsDQo+ID4gcm1lbV9ycG1zZ19kbWFfc2V0dXApOyBBbmQgaW1wbGVtZW50 IHRoZSBkZXZpY2VfaW5pdCBjYWxsIGJhY2sgYW5kDQo+ID4gYnVpbGQgYSBtYXAgYmV0d2VlbiBw YWdlIGFuZCBwaHlzLg0KPiA+IFRoZW4gaW4gcnBtc2cgZHJpdmVyLCBzY2F0dGVyIGxpc3QgY291 bGQgdXNlIHBhZ2Ugc3RydWN0dXJlLCBubyBuZWVkDQo+ID4gdm1hbGxvY190b19wYWdlIGZvciBw ZXIgZGV2aWNlIGRtYS4NCj4gPg0KPiA+IElzIHRoaXMgdGhlIHJpZ2h0IHdheT8NCj4gDQo+IEkg dGhpbmsgdGhpcyBzaG91bGQgd29yayBmaW5lLiAgSWYgeW91IGhhdmUgdGhlIGN5Y2xlcyBmb3Ig aXQgSSdkIGFjdHVhbGx5IGxvdmUgdG8NCj4gYmUgYWJsZSB0byBoYXZlIGdlbmVyaWMgQ01BIERU IGdsdWUgZm9yIG5vbiBETUEgQVBJIGRyaXZlciBhbGxvY2F0aW9ucywgYXMNCj4gdGhlcmUgb2J2 aW91c2x5IGlzIGEgbmVlZCBmb3IgaXQuICBTbyBiYXNpY2FsbHkgdGhlIHNhbWUgYXMgYWJvdmUs IGp1c3QgYWRkZWQNCj4gdG8ga2VybmVsL2NtYS5jIGFzIGEgZ2VuZXJpYyBBUEkuDQoNClRoYW5r cyBmb3IgdGhlIGhpbnRzLiBJJ2xsIHRyeSB0byBhZGQgdGhhdC4NCg0KVGhhbmtzLA0KUGVuZy4N Cg0KDQo= 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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 D1DF4C169C4 for ; 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Tue, 29 Jan 2019 09:26:41 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::69ce:7da3:3bcf:d903]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::69ce:7da3:3bcf:d903%3]) with mapi id 15.20.1558.023; Tue, 29 Jan 2019 09:26:41 +0000 From: Peng Fan To: "hch@infradead.org" CC: Stefano Stabellini , "mst@redhat.com" , "jasowang@redhat.com" , "xen-devel@lists.xenproject.org" , "linux-remoteproc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "luto@kernel.org" , "jgross@suse.com" , "boris.ostrovsky@oracle.com" , Andy Duan Subject: RE: [Xen-devel] [RFC] virtio_ring: check dma_mem for xen_domain Thread-Topic: [Xen-devel] [RFC] virtio_ring: check dma_mem for xen_domain Thread-Index: AQHUsUUJrf+HCksNJUevQFBecw2Jm6W7t2+AgAC8CgCAAOh3gIAAAqqAgAJgxoCABJ0ngIABj44Q Date: Tue, 29 Jan 2019 09:26:41 +0000 Message-ID: References: <20190121050056.14325-1-peng.fan@nxp.com> <20190123071232.GA20526@infradead.org> <20190123211405.GA4971@infradead.org> <20190128080028.GA18476@infradead.org> In-Reply-To: <20190128080028.GA18476@infradead.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; 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