From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lu Baolu Subject: Re: [PATCH 4/4] iommu/vt-d: Remove lazy allocation of domains Date: Sun, 10 Mar 2019 10:51:59 +0800 Message-ID: <514452e0-ba9d-3eb8-e219-944b93e48ad2@linux.intel.com> References: <0F0C82BE-86E5-4BAC-938C-6F7629E18D27@arista.com> <2C75F46E-78FE-45E9-9E7D-280B3138EA13@arista.com> <7F6B5F6A-EC76-4A9F-8EB6-AEAB9994D91A@arista.com> <4B054B40-0B13-4F1E-87D6-8D2F072B5B9C@arista.com> <06aa306a-278a-a22f-7718-200f6f9e5e87@linux.intel.com> <4b3e29ce-1dff-eb7d-9b7e-1cde54a24dec@linux.intel.com> <8ED1B579-C6B9-49E0-BD9A-5751474682D1@arista.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: James Sewart Cc: Dmitry Safonov , Tom Murphy , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org SGksCgpPbiAzLzkvMTkgNzo0OSBQTSwgSmFtZXMgU2V3YXJ0IHdyb3RlOgo+IEhleSBMdSwKPiAK Pj4gT24gOSBNYXIgMjAxOSwgYXQgMDE6NTMsIEx1IEJhb2x1IDxiYW9sdS5sdUBsaW51eC5pbnRl bC5jb20+IHdyb3RlOgo+Pgo+PiBIaSBKYW1lcywKPj4KPj4gT24gMy85LzE5IDEyOjU3IEFNLCBK YW1lcyBTZXdhcnQgd3JvdGU6Cj4+PiBIZXkgTHUsCj4+Pj4gT24gOCBNYXIgMjAxOSwgYXQgMDM6 MDksIEx1IEJhb2x1PGJhb2x1Lmx1QGxpbnV4LmludGVsLmNvbT4gIHdyb3RlOgo+Pj4+Pj4KPj4+ Pj4+IERvIHlvdSBtaW5kIGlmIEkgd29yayBvbiB0b3Agb2YgeW91ciBwYXRjaGVzIGZvciBmdXJ0 aGVyIGNsZWFudXBzIGFuZAo+Pj4+Pj4gc2lnbiBvZmYgYSB2MiB0b2dldGhlciB3aXRoIHlvdT8K Pj4+Pj4gU3VyZSwgc291bmRzIGdvb2QuIEnigJlsbCBmaXh1cCBwYXRjaCAzIGFuZCBoYXZlIGEg Z28gYXQgaW50ZWdyYXRpbmcKPj4+Pj4gaW9tbXVfcHJlcGFyZV9pc2EgaW50byBnZXRfcmVzdl9y ZWdpb25zLiBUaGlzIHNob3VsZCBtYWtlIHRoZSBpbml0aWFsCj4+Pj4+IGRvbWFpbiBsb2dpYyBo ZXJlIHF1aXRlIGNvbmNpc2UuCj4+Pj4gSGVyZSBhdHRhY2hlZCB0aHJlZSBleHRyYSBwYXRjaGVz IHdoaWNoIEkgdGhpbmsgc2hvdWxkIGJlIGFkZGVkIGJlZm9yZQo+Pj4+IFBBVENIIDMvNCwgYW5k IHNvbWUgZnVydGhlciBjbGVhbnVwIGNoYW5nZXMgd2hpY2ggeW91IGNhbiBtZXJnZSB3aXRoCj4+ Pj4gUEFUQ0ggNC80Lgo+Pj4+Cj4+Pj4gLS0tLS0tLS0tLS0tLS0tLQo+Pj4+Cj4+Pj4gMDAwNi1p b21tdS1BZGQtb3BzLWVudHJ5LWZvci12ZW5kb3Itc3BlY2lmaWMtZGVmYXVsdC1kb21hLnBhdGNo Cj4+Pj4gMDAwNy1pb21tdS12dC1kLUFkZC1pc19pZGVudGl0eV9tYXAtb3BzLWVudHJ5LnBhdGNo Cj4+Pj4KPj4+PiBUaGVzZSB0d28gcGF0Y2hlcyBhaW0gdG8gYWRkIGEgZ2VuZXJpYyBtZXRob2Qg Zm9yIHZlbmRvciBzcGVjaWZpYyBpb21tdQo+Pj4+IGRyaXZlcnMgdG8gc3BlY2lmeSB0aGUgdHlw ZSBvZiB0aGUgZGVmYXVsdCBkb21haW4gZm9yIGEgZGV2aWNlLiBJbnRlbAo+Pj4+IGlvbW11IGRy aXZlciB3aWxsIHJlZ2lzdGVyIGFuIG9wcyBmb3IgdGhpcyBzaW5jZSBpdCBhbHJlYWR5IGhhcyBp dHMgb3duCj4+Pj4gaWRlbnRpdHkgbWFwIGFkanVkaWNhdG9yIGZvciBhIGxvbmcgdGltZS4KPj4+ IFRoaXMgc2VlbXMgbGlrZSBhIGdvb2QgaWRlYSwgYnV0IGFzIGRvbWFpbiBhbGxvYyBpcyBvbmx5 IGNhbGxlZCBmb3IgdGhlCj4+PiBkZWZhdWx0IGRvbWFpbiBvbiBmaXJzdCBkZXZpY2UgYXR0YWNo ZWQgdG8gYSBncm91cCwgd2UgbWF5IG1pc3MgY2hlY2tpbmcKPj4+IHdoZXRoZXIgYSBkZXZpY2Ug YWRkZWQgbGF0ZXIgc2hvdWxkIGhhdmUgYW4gaWRlbnRpdHkgZG9tYWluLiBTaG91bGQgdGhlcmUK Pj4+IGJlIHBhdGhzIHRvIGRvd25ncmFkZSBhIGdyb3VwcyBkb21haW4gaWYgb25lIG9mIHRoZSBk ZXZpY2VzIHJlcXVpcmVzIG9uZT8KPj4KPj4gR29vZCBjYXRjaCEKPj4KPj4gVGhpcyBpcyBzdXBw b3NlZCB0byBiZSBoYW5kbGVkIGluIGlvbW11X25vX21hcHBpbmcoKS4gQnV0LCBvYnZpb3VzbHkK Pj4gY3VycmVudCBjb2RlIHN0aWNrcyB0byBsYXp5IGRvbWFpbiBhbGxvY2F0aW9uLiBJJ20gbm90 IHN1cmUgd2hldGhlcgo+PiB0aGVyZSBhcmUgYW55IHJlYWwgc3VjaCBjYXNlcywgYnV0IHdlIHNo b3VsZCBoYW5kbGUgaXQgaW4gYSBjbGVhbiB3YXkuCj4+IE15IGlkZWEgaXMgdGhhdCB3ZSBjb3Vs ZCBkb3duZ3JhZGUgdG8gbXVsdGlwbGUgZG9tYWlucyBwZXIgZ3JvdXAgKGp1c3QKPj4gbGlrZSB3 aGF0IHdlIGhhdmUgbm93KSBpbiB0aGlzIGNhc2UgYW5kIHByaW50IGEga2VybmVsIG1lc3NhZ2Ug Zm9yIHRoaXMuCj4gCj4gSSB0aGluayBpZiBhIGRldmljZSByZXF1aXJlcyBhbiBpZGVudGl0eSBk b21haW4sIHRoZW4gaXQgc2hvdWxkIGlnbm9yZQo+IGF0dGVtcHRzIHRvIGF0dGFjaCB0byBzb21l dGhpbmcgZWxzZS4gQSBwcmludCB0byB3YXJuIGEgdXNlciBhYm91dCB0aGlzCj4gd291bGQgYmUg YSBnb29kIGlkZWEuCj4gCj4gSSBmaWd1cmUgZHVyaW5nIGF0dGFjaDogaWYgaW9tbXVfbm9fbWFw cGluZygpIHRoZW4gYXR0YWNoIHRvIHNpX2RvbWFpbiBhbmQKPiBwcmludCwgZWxzZSBjb250aW51 ZSB3aXRoIHRoZSBnaXZlbiBkb21haW4uCgpZZXMsIGFncmVlLgoKQmVzdCByZWdhcmRzLApMdSBC YW9sdQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21t dSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9s aXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=