From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Quietly reject attempts to create non-pagealigned stolen objects Date: Wed, 21 Jan 2015 19:45:01 +0200 Message-ID: <874mrk58pu.fsf@intel.com> References: <1418199431-5293-1-git-send-email-chris@chris-wilson.co.uk> <20141210102344.GM27182@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 2DF6B6E03B for ; Wed, 21 Jan 2015 09:45:47 -0800 (PST) In-Reply-To: <20141210102344.GM27182@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Chris Wilson Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxMCBEZWMgMjAxNCwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90 ZToKPiBPbiBXZWQsIERlYyAxMCwgMjAxNCBhdCAwODoxNzoxMUFNICswMDAwLCBDaHJpcyBXaWxz b24gd3JvdGU6Cj4+IFRoaXMgYWRkZWQgYXMgYSBCVUdfT04gYXMgaXQgY29uc2lkZXJlZCB0aGF0 IG5vIG9uZSB3b3VsZCBldmVyIHJlcXVlc3QKPj4gYW4gdW5hbGlnbmVkIG9iamVjdC4gSG93ZXZl ciwgaXQgdHVybnMgb3V0IHRoYXQgc29tZSBCSU9TZXMgd2lsbAo+PiBhbGxvY2F0ZSBhIHNjYW5v dXQgdGhhdCBpcyBvZmZzZXQgZnJvbSAwIGFuZCBub3QgYWxpZ25lZCB0byBhIHBhZ2UKPj4gYm91 bmRhcnksIGFuZCB3ZSB3ZXJlIHBhc3NpbmcgdGhpcyB0aHJvdWdoIGFuZCBoaXR0aW5nIHRoZSBC VUdfT04gZHVyaW5nCj4+IGJvb3QuCj4+IAo+PiBRdWlldGx5IHJlamVjdCBzdWNoIGEgcmVxdWVz dCB0byByZXNlcnZlIHRoZSB1bmFsaWduZWQgc3RvbGVuIG9iamVjdCBhbmQKPj4gbGV0IHRoZSBi b290IGNvbnRpbnVlLCByZXN0b3JpbmcgcHJldmlvdXMgYmVoYXZpb3VyIChpLmUuIG5vIEJJT1MK Pj4gZnJhbWVidWZmZXIgcHJlc2VydmF0aW9uKS4KPj4gCj4+IEJ1Z3ppbGxhOiBodHRwczovL2J1 Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD04Njg4Mwo+PiBTaWduZWQtb2ZmLWJ5 OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPj4gQ2M6IHN0YWJsZUB2 Z2VyLmtlcm5lbC5vcmcKPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9z dG9sZW4uYyB8IDEwICsrKysrKy0tLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMo KyksIDQgZGVsZXRpb25zKC0pCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW1fc3RvbGVuLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9zdG9s ZW4uYwo+PiBpbmRleCA1YzYxNmVjMmM1YzguLmEzYmMwZmEwN2M2YyAxMDA2NDQKPj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fc3RvbGVuLmMKPj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW1fc3RvbGVuLmMKPj4gQEAgLTY0NiwxMyArNjQ2LDE1IEBAIGk5 MTVfZ2VtX29iamVjdF9jcmVhdGVfc3RvbGVuX2Zvcl9wcmVhbGxvY2F0ZWQoc3RydWN0IGRybV9k ZXZpY2UgKmRldiwKPj4gIAlEUk1fREVCVUdfS01TKCJjcmVhdGluZyBwcmVhbGxvY2F0ZWQgc3Rv bGVuIG9iamVjdDogc3RvbGVuX29mZnNldD0leCwgZ3R0X29mZnNldD0leCwgc2l6ZT0leFxuIiwK Pj4gIAkJCXN0b2xlbl9vZmZzZXQsIGd0dF9vZmZzZXQsIHNpemUpOwo+PiAgCj4+IC0JLyogS0lT UyBhbmQgZXhwZWN0IGV2ZXJ5dGhpbmcgdG8gYmUgcGFnZS1hbGlnbmVkICovCj4+IC0JQlVHX09O KHN0b2xlbl9vZmZzZXQgJiA0MDk1KTsKPj4gLQlCVUdfT04oc2l6ZSAmIDQwOTUpOwo+PiAtCj4+ ICAJaWYgKFdBUk5fT04oc2l6ZSA9PSAwKSkKPj4gIAkJcmV0dXJuIE5VTEw7Cj4+ICAKPj4gKwkv KiBLSVNTIGFuZCBleHBlY3QgZXZlcnl0aGluZyB0byBiZSBHVFQgcGFnZS1hbGlnbmVkICovCj4+ ICsJaWYgKChzdG9sZW5fb2Zmc2V0IHwgc2l6ZSkgJiA0MDk1KSB7Cj4KPiBJbW8gd2Ugc2hvdWxk IHN0aWwgV0FSTl9PTiBhbmQgZml4dXAgdXAgdGhlIHRha2VvdmVyIGNvZGUgdG8gYWxpZ24gdGhp bmdzCj4gcHJvcGVybHkgLi4uCgpDYW4gd2UgZml4IHRoZSByZWdyZXNzaW9uIHdpdGggQ2hyaXMn IHBhdGNoIGFuZCBkbyBwcm9wZXIgc3R1ZmYgd2hlbiB3ZQpmaWd1cmUgb3V0IHdoYXQgd2Ugd2Fu dCB0byBkbz8KCkJSLApKYW5pLgoKCj4gLWRhbmllbAo+Cj4+ICsJCURSTV9ERUJVR19LTVMoInJl cXVlc3QgZm9yIHVuYWxpZ25lZCBzdG9sZW4gb2JqZWN0LCBkZW5pZWRcbiIpOwo+PiArCQlyZXR1 cm4gTlVMTDsKPj4gKwl9Cj4+ICsKPj4gIAlzdG9sZW4gPSBremFsbG9jKHNpemVvZigqc3RvbGVu KSwgR0ZQX0tFUk5FTCk7Cj4+ICAJaWYgKCFzdG9sZW4pCj4+ICAJCXJldHVybiBOVUxMOwo+PiAt LSAKPj4gMi4xLjMKPj4gCj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCj4+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+PiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cj4KPiAtLSAKPiBEYW5pZWwgVmV0dGVyCj4gU29mdHdhcmUgRW5naW5l ZXIsIEludGVsIENvcnBvcmF0aW9uCj4gKzQxICgwKSA3OSAzNjUgNTcgNDggLSBodHRwOi8vYmxv Zy5mZndsbC5jaAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2Vu dGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==