From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [RFC PATCH v6 04/20] iommu/arm-smmu: add capability IOMMU_CAP_INTR_REMAP Date: Fri, 27 Jun 2014 09:47:22 +0100 Message-ID: <20140627084722.GB26276@arm.com> References: <20140616151329.GQ16758@arm.com> <20140616152157.GB31771@8bytes.org> <20140616152526.GR16758@arm.com> <20140616153832.GC31771@8bytes.org> <9353770066894e85809e1e443b71d1cd@BY2PR07MB203.namprd07.prod.outlook.com> <748dccbbd3284521af4659ccbbb11453@BY2PR07MB203.namprd07.prod.outlook.com> <1403809223.31091.137.camel@ul30vt.home> <1403811384.31091.151.camel@ul30vt.home> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , marc.zyngier-5wv7dgnIgG8@public.gmane.org, open list , "stuart.yoder-KZfg59tc24xl57MIdRCFDg@public.gmane.org" , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "Chalamarla, Tirumalesh" , "tech-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org" , "kvmarm-FPEHb7Xf0XXUo1n7N8X6UoWGPAHP3yOg@public.gmane.org" , "moderated list:ARM SMMU DRIVER" To: Alex Williamson Return-path: Content-Disposition: inline In-Reply-To: <1403811384.31091.151.camel-85EaTFmN5p//9pzu0YdTqQ@public.gmane.org> 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 List-Id: kvm.vger.kernel.org T24gVGh1LCBKdW4gMjYsIDIwMTQgYXQgMDg6MzY6MjRQTSArMDEwMCwgQWxleCBXaWxsaWFtc29u IHdyb3RlOgo+IE9uIFRodSwgMjAxNC0wNi0yNiBhdCAxOToxMCArMDAwMCwgQ2hhbGFtYXJsYSwg VGlydW1hbGVzaCB3cm90ZToKPiA+IFRoYW5rcyBmb3IgdGhlIGNsYXJpZmljYXRpb24gQWxleCwg VGhhdOKAmXMgZXhhY3RseSBteSBwb2ludCwgd2h5IGFyZSB3ZQo+ID4gcmVseWluZyBvbiAgUUVN VSBvciBzb21ldGhpbmcgZWxzZSB0byBlbXVsYXRlIHRoZSBNU0kgc3BhY2Ugd2hlbiB3ZSBjYW4K PiA+IGRpcmVjdGx5IGdpdmUgYWNjZXNzIHRvIGRldmljZXMgdXNpbmcgSVRTIChvZiBjb3Vyc2Ug d2l0aCBhIHNtYWxsCj4gPiBlbXVsYXRpb24gY29kZSkuICBUaGlzIHdheSB3ZSBhcmUgYWxzbyBi ZW5lZml0ZWQgZnJvbSBhbGwgSVRTIHNlcnZpY2VzCj4gPiBsaWtlIFZDUFUgbWlncmF0aW9uIGV0 Yy4gIAo+IAo+IEkgaGF2ZSBubyBpZGVhIHdoYXQgSVRTIGlzLgoKSVRTIGlzIHRoZSBNU0kgZG9v cmJlbGwgZm9yIEdJQ3YzIChBUk0ncyBsYXRlc3QgaW50ZXJydXB0IGNvbnRyb2xsZXIpLgoKSSBh Z3JlZSB0aGF0IHdlIHdpbGwgbmVlZCBhbiBJVFMgZW11bGF0aW9uIGlmIHdlIHdhbnQgdG8gdXNl IE1TSXMgaW4gdGhlCmd1ZXN0LCBhbmQgSSBiZWxpZXZlIHRoYXQgTWFyYyAoQ0MnZCkgaGFkIGFs cmVhZHkgc3RhcnRlZCB0aGlua2luZyBhYm91dAp0aGF0LgoKPiA+IFdoYXQgYWJvdXQgbm9uIFFF TVUgVkZJTyB1c2VycywgZm9yIGV4YW1wbGUsIGlmIEkgd2FudGVkIHRvIHVzZSBWRklPIHRvCj4g PiBhc3NpZ24gYSBkZXZpY2UgdG8gYSB1c2VyIHByb2Nlc3MgSSBkb24ndCBuZWVkIHRvIGRlcGVu ZCBvbiBRRU1VLiAgIEkKPiA+IHRob3VnaHQgdGhpcyBpcyBvbmUgb2YgdGhlIG1haW4gZ29hbHMg b2YgdmZpbyB0byBtYWtlIGl0IGluZGVwZW5kZW50IG9mCj4gPiBoeXBlcnZpc29ycy4gICAgIAo+ IAo+IFdoZXJlIGRpZCBRRU1VIGJlY29tZSBhIHJlcXVpcmVtZW50PyAgTWF5YmUgSSdtIG1pc3Np bmcgc29tZXRoaW5nIGluIHRoZQo+IEFSTSBwYXJ0IG9mIHRoZSBjb252ZXJzYXRpb24gdGhhdCBn b3QgY2hvcHBlZCBvZmYsIGJ1dCB0aGlzIGlzIGV4YWN0bHkKPiB3aHkgd2UgaGF2ZSB0aGUgVkZJ Ty9RRU1VIHNwbGl0IHRoYXQgd2UgZG8uICBWRklPIHByb3ZpZGVzIGJhc2ljCj4gdmlydHVhbGl6 YXRpb24gZm9yIGNvbmZpZyBzcGFjZSBhbmQgcmVzdHJpY3RzIGFjY2VzcyB0byBvdGhlciBhcmVh cyB0aGF0Cj4gdXNlcnMgc2hvdWxkbid0IGJlIGFsbG93ZWQgdG8gY2hhbmdlLiAgUUVNVSBpcyBq dXN0IG9uZSBleGFtcGxlIG9mIGEKPiB1c2Vyc3BhY2UgVkZJTyBkcml2ZXIuICBRRU1VIHRha2Vz IHRoZSBkZWNvbXBvc2VkIGRldmljZSBleHBvc2VkIHRocm91Z2gKPiB0aGUgVkZJTyBBQkkgYW5k IHJlLWNyZWF0ZXMgYSBQQ0kgZGV2aWNlIG91dCBvZiBpdC4gIFZGSU8gaXRzZWxmIGhhcyBubwo+ IGRlcGVuZGVuY3kgb24gUUVNVS4gIFRoYW5rcywKCkkgYWxzbyBkb24ndCB1bmRlcnN0YW5kIHRo ZSBRRU1VIHBhcnQgaGVyZS4gVGhlIE1TSSBlbXVsYXRpb24gd291bGQgYmUgaW4KdGhlIGtlcm5l bCwganVzdCBsaWtlIHRoZSBHSUN2MiBlbXVsYXRpb24gdGhhdCB3ZSBhbHJlYWR5IGhhdmUuIEZv cgp1c2Vyc3BhY2UgZHJpdmVycywgd291bGRuJ3QgeW91IGp1c3QgdXNlIGV2ZW50ZmQgcmF0aGVy IHRoYW4gYm90aGVyIHdpdGgKZW11bGF0aW5nIE1TSXM/CgpGaW5hbGx5LCB0aGUgaW50ZXJydXB0 IHJlbWFwcGluZyBwYXJ0IGlzIGFib3V0IHRoZSBTTU1VIHByZXZlbnRpbmcgTVNJCndyaXRlcyB0 byBhcmJpdHJhcnkgcG9ydGlvbnMgb2YgdGhlIGhvc3QgYWRkcmVzcyBzcGFjZS4gVGhlIElUUyBp cyBhYm91dApyb3V0aW5nIGludGVycnVwdHMgdG8gQ1BVcy4KCldpbGwKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBsaXN0CmlvbW11 QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9u Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11