From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH v3 4/6] vfio: type1: replace domain wide protection flags with supported capabilities Date: Thu, 29 Jan 2015 09:13:55 -0700 Message-ID: <1422548035.22865.235.camel@redhat.com> References: <022C7612790E20489F80A6F0D54B849F3B2C11AD@EXDAG0-B1.intra.cea.fr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "open list:VFIO DRIVER" , "will.deacon-5wv7dgnIgG8@public.gmane.org" , open list , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , Antonios Motakis , "tech-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org" , "kvmarm-FPEHb7Xf0XXUo1n7N8X6UoWGPAHP3yOg@public.gmane.org" To: GAUGUEY =?ISO-8859-1?Q?R=E9my?= 228890 Return-path: In-Reply-To: <022C7612790E20489F80A6F0D54B849F3B2C11AD-C/8XDKI8rPk8KqdCPk9DGyghONGMnRii@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 T24gVGh1LCAyMDE1LTAxLTI5IGF0IDEyOjI0ICswMDAwLCBHQVVHVUVZIFLDqW15IDIyODg5MCB3 cm90ZToKPiBIaSBBbnRvbmlvcywgCj4gCj4gT24gVGh1LCAyNyBOb3YgMjAxNCAxODoyMjo1MyBB bnRvbmlvcyBNb3Rha2lzIHdyb3RlOgo+ID5WRklPX0lPTU1VX1RZUEUxIGtlZXBzIHRyYWNrIGZv ciBlYWNoIGRvbWFpbiBpdCBrbm93cyBhIGxpc3Qgb2YgcHJvdGVjdGlvbgo+ID5mbGFncyBpdCBh bHdheXMgYXBwbGllcyB0byBhbGwgbWFwcGluZ3MgaW4gdGhlIGRvbWFpbi4gVGhpcyBpcyB1c2Vk IGZvcgo+ID5kb21haW5zIHRoYXQgc3VwcG9ydCBJT01NVV9DQVBfQ0FDSEVfQ09IRVJFTkNZLgo+ ID4KPiA+UmVmYWN0b3IgdGhpcyBzbGlnaHRseSwgYnkga2VlcGluZyB0cmFjayBpbnN0ZWFkIHRo YXQgYSBnaXZlbiBkb21haW4KPiA+c3VwcG9ydHMgdGhlIGNhcGFiaWxpdHksIGFuZCBhcHBseWlu ZyB0aGUgSU9NTVVfQ0FDSEUgcHJvdGVjdGlvbiBmbGFnIHdoZW4KPiA+ZG9pbmcgdGhlIGFjdHVh bCBETUEgbWFwcGluZ3MuCj4gPgo+ID5UaGlzIHdpbGwgYWxsb3cgdXMgdG8gcmV1c2UgdGhlIGJl aGF2aW9yIGZvciBJT01NVV9DQVBfTk9FWEVDLCB3aGljaCB3ZQo+ID5hbHNvIHdhbnQgdG8ga2Vl cCB0cmFjayBvZiwgYnV0IHdpdGhvdXQgYXBwbHlpbmcgaXQgdG8gYWxsIGRvbWFpbnMgdGhhdAo+ ID5zdXBwb3J0IGl0IHVubGVzcyB0aGUgdXNlciBleHBsaWNpdGx5IHJlcXVlc3RzIGl0Lgo+ID4K PiA+U2lnbmVkLW9mZi1ieTogQW50b25pb3MgTW90YWtpcyA8YS5tb3Rha2lzQHh4eHh4eHh4eHh4 eHh4eHh4eHh4eHg+Cj4gPi0tLQo+ID4gZHJpdmVycy92ZmlvL3ZmaW9faW9tbXVfdHlwZTEuYyB8 IDI1ICsrKysrKysrKysrKysrKysrLS0tLS0tLS0KPiA+IDEgZmlsZSBjaGFuZ2VkLCAxNyBpbnNl cnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQo+ID4KPiA+ZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmZp by92ZmlvX2lvbW11X3R5cGUxLmMgYi9kcml2ZXJzL3ZmaW8vdmZpb19pb21tdV90eXBlMS5jCj4g PmluZGV4IDRhOWQ2NjYuLmM1NGRhYjggMTAwNjQ0Cj4gPi0tLSBhL2RyaXZlcnMvdmZpby92Zmlv X2lvbW11X3R5cGUxLmMKPiA+KysrIGIvZHJpdmVycy92ZmlvL3ZmaW9faW9tbXVfdHlwZTEuYwo+ ID4gCQkJaWYgKHJldCkKPiA+IAkJCQlyZXR1cm4gcmV0Owo+ID4gCj4gPkBAIC03MzEsNyArNzQw LDcgQEAgc3RhdGljIGludCB2ZmlvX2lvbW11X3R5cGUxX2F0dGFjaF9ncm91cCh2b2lkICppb21t dV9kYXRhLAo+ID4gCX0KPiA+IAo+ID4gCWlmIChpb21tdV9jYXBhYmxlKGJ1cywgSU9NTVVfQ0FQ X0NBQ0hFX0NPSEVSRU5DWSkpCj4gPi0JCWRvbWFpbi0+cHJvdCB8PSBJT01NVV9DQUNIRTsKPiA+ KwkJZG9tYWluLT5jYXBzIHw9IElPTU1VX0NBUF9DQUNIRV9DT0hFUkVOQ1k7Cj4gCj4gSU1ITyB0 aGlzIGlzIG5vdCBnb29kIHNpbmNlIElPTU1VX0NBUF9DQUNIRV9DT0hFUkVOQ1kgaXMgbm90IGEg Yml0ZmllbGQgYnV0IGFuIGVudW0gCj4gU2VlIGluY2x1ZGUvbGludXgvaW9tbXUuaCAKPiBlbnVt IGlvbW11X2NhcCB7Cj4gCUlPTU1VX0NBUF9DQUNIRV9DT0hFUkVOQ1ksCS8qIElPTU1VIGNhbiBl bmZvcmNlIGNhY2hlIGNvaGVyZW50IERNQQo+IAkJCQkJICAgdHJhbnNhY3Rpb25zICovCj4gCUlP TU1VX0NBUF9JTlRSX1JFTUFQLAkJLyogSU9NTVUgc3VwcG9ydHMgaW50ZXJydXB0IGlzb2xhdGlv biAqLwo+IAlJT01NVV9DQVBfTk9FWEVDLAkJLyogSU9NTVVfTk9FWEVDIGZsYWcgKi8KPiB9OwoK R29vZCBjYXRjaCEKCj4gT25lIHBvc3NpYmxlIGZpeCB3b3VsZCB0byByZWRlZmluZSB0aGUgZW51 bSB3aXRoIHZhbHVlcyB3aXRoIGJpdGZpbGVkIHZhbHVlcwo+IGVudW0gaW9tbXVfY2FwIHsKPiAJ SU9NTVVfQ0FQX0NBQ0hFX0NPSEVSRU5DWSA9IDEsIC8qIElPTU1VIGNhbiBlbmZvcmNlIGNhY2hl IGNvaGVyZW50IERNQQo+IAkJCQkJICAgdHJhbnNhY3Rpb25zICovCj4gCUlPTU1VX0NBUF9JTlRS X1JFTUFQID0gMiwJLyogSU9NTVUgc3VwcG9ydHMgaW50ZXJydXB0IGlzb2xhdGlvbiAqLwo+IAlJ T01NVV9DQVBfTk9FWEVDID0gNCwJCS8qIElPTU1VX05PRVhFQyBmbGFnICovCj4gfTsKClRoaXMg c2VlbXMgbGlrZSBhIGxhcmdlIGltcG9zaXRpb24gb24gdGhlIElPTU1VIGNvZGUgdG8gY29uZm9y bSB0byBvdXIKc3BlY2lmaWMgdXNlIGNhc2UuICBQZXJoYXBzIHRoZSBtZXRob2QgdXNlZCBieSB0 aGUgb3JpZ2luYWwgY29kZSB0bwpjYWNoZSBkb21haW4gb3ZlcnJpZGluZyBtYXBwaW5nIGZsYWdz IHNlcGFyYXRlbHkgaXMgdGhlIGJldHRlciBhcHByb2FjaC4KVGhhbmtzLAoKQWxleAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBs aXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhm b3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11