From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [RFC] drm/i915: prevent out of range pt in the PDE macros (take 2) Date: Sat, 13 Jun 2015 09:28:12 +0100 Message-ID: <20150613082812.GQ28462@nuc-i3427.alporthouse.com> References: <1434144656-1557-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id DA3FE6E27A for ; Sat, 13 Jun 2015 01:28:21 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1434144656-1557-1-git-send-email-przanoni@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdW4gMTIsIDIwMTUgYXQgMDY6MzA6NTZQTSAtMDMwMCwgUGF1bG8gWmFub25pIHdy b3RlOgo+IEZyb206IFBhdWxvIFphbm9uaSA8cGF1bG8uci56YW5vbmlAaW50ZWwuY29tPgo+IAo+ IFdlIHRyaWVkIHRvIGZpeCB0aGlzIGluIHRoZSBmb2xsb3dpbmcgY29tbWl0Ogo+IAo+IGNvbW1p dCBmZGM0NTRjMTQ4NGEyMGUxMzQ1Y2Y0ZTRkN2E5ZmVhZWU4MTQxNDdmCj4gQXV0aG9yOiBNaWNo ZWwgVGhpZXJyeSA8bWljaGVsLnRoaWVycnlAaW50ZWwuY29tPgo+IERhdGU6ICAgVHVlIE1hciAy NCAxNTo0NjoxOSAyMDE1ICswMDAwCj4gICAgIGRybS9pOTE1OiBQcmV2ZW50IG91dCBvZiByYW5n ZSBwdCBpbiBnZW42X2Zvcl9lYWNoX3BkZQo+IAo+IGJ1dCB0aGUgc3RhdGljIGFuYWx5emVyIHN0 aWxsIGNvbXBsYWlucyB0aGF0LCBqdXN0IGJlZm9yZSB3ZSBicmVhayBkdWUKPiB0byAiaXRlciA8 IEk5MTVfUERFUyIsIHdlIGRvICJwdCA9IChwZCktPnBhZ2VfdGFibGVbaXRlcl0iIHdpdGggYW4K PiBpdGVyIHZhbHVlIHRoYXQgaXMgYmlnZ2VyIHRoYW4gSTkxNV9QREVTLiBPZiBjb3Vyc2UsIHRo aXMgaXNuJ3QgcmVhbGx5Cj4gYSBwcm9ibGVtIHNpbmNlIG5vIG9uZSB1c2VzIHB0IG91dHNpZGUg dGhlIG1hY3JvLiBTdGlsbCwgZXZlcnkgc2luZ2xlCj4gbmV3IHVzYWdlIG9mIHRoZSBtYWNybyB3 aWxsIGNyZWF0ZSBhIG5ldyBpc3N1ZSBmb3IgdXMgdG8gbWFyayBhcyBhCj4gZmFsc2UgcG9zc2l0 aXZlLgo+IAo+IEFmdGVyIHRoZSBjb21taXQgbWVudGlvbmVkIGFib3ZlIHdlIGFsc28gY3JlYXRl ZCBzb21lIG5ldyB2ZXJzaW9ucyBvZgo+IHRoZSBtYWNyb3MsIHNvIHRoZXkgY2FycnkgdGhlIHNh bWUgInByb2JsZW0iLgo+IAo+IEluIG9yZGVyIHRvICJzb2x2ZSIgdGhpcyAicHJvYmxlbSIsIGxl dCdzIGxlYXZlIHRoZSBtYWNybyB3aXRoIGEgTlVMTAo+IHZhbHVlIGZvciBwdC4gU28gaWYgc29t ZWJvZHkgdXNlcyBpdCwgd2UncmUgbW9yZSBsaWtlbHkgdG8gZ2V0IGEgYmlnCj4gZXJyb3IgbWVz c2FnZSBpbnN0ZWFkIG9mIHNvbWUgc2lsZW50IGZhaWx1cmUuIEkgaG9wZSB0aGUgc3RhdGljCj4g YW5hbHl6ZXIgd29uJ3QgY29tcGxhaW4gYWJvdXQgdGhlIG5ldyBzb2x1dGlvbiAoSSBkb24ndCBo YXZlIGEgd2F5IHRvCj4gY2hlY2sgdGhpcyEpLgo+IAo+IEkga25vdywgdGhlIHNvbHV0aW9uIGxv b2tzIHJlYWxseSB1Z2x5LiBJIGFtIGhvcGluZyB0aGUgcmV2aWV3ZXJzIHdpbGwKPiBoZWxwIHVz IGRlY2lkZSBpZiB3ZSBwcmVmZXIgdGhpcyBwYXRjaCBvciBpZiB3ZSBwcmVmZXIgdG8ga2VlcCBt YXJraW5nCj4gdGhpbmdzIGFzIGZhbHNlIHBvc2l0aXZlcy4KPiAKPiBDYzogTWljaGVsIFRoaWVy cnkgPG1pY2hlbC50aGllcnJ5QGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBQYXVsbyBaYW5v bmkgPHBhdWxvLnIuemFub25pQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW1fZ3R0LmggfCAxMyArKysrKysrKystLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA5 IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gCj4gSSBzZW50IHRoaXMgYXMgYW4gUkZD IGJlY2F1c2UgSSByZWFsbHkgZG9uJ3Qga25vdyBpZiBjb21wbGljYXRpbmcgdGhlCj4gbWFjcm8g ZXZlbiBtb3JlIHdpbGwgaGVscCB1cyBpbiBhbnkgd2F5LiBJIHdvbid0IHJlYWxseSBiZSBzdXJw cmlzZWQKPiBpZiBJIHNlZSBOQUNLcyBvbiB0aGlzIHBhdGNoLCBzbyBkb24ndCBoZXNpdGF0ZSBp ZiB5b3Ugd2FudCB0by4KPiAKPiBBbHNvLCBhbGwgSSBkaWQgd2FzIGJvb3QgYSBLZXJuZWwgd2l0 aCB0aGlzIHBhdGNoIGFuZCBtYWtlIHN1cmUgaXQKPiBzaG93cyB0aGUgZGVza3RvcC4gU28gY29u c2lkZXIgdGhpcyBhcyB1bnRlc3RlZCwgcG9zc2libHkgYnJva2VuLgo+IAo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaCBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX2d0dC5oCj4gaW5kZXggMGQ0NmRkMi4uYjIwMmNhMCAxMDA2NDQKPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5oCj4gQEAgLTM1Miw3ICszNTIsOCBAQCBzdHJ1Y3QgaTkx NV9od19wcGd0dCB7Cj4gICAqLwoKT3ZlcmFsbG9jYXRlIHBhZ2VfdGFibGUgZXRjIGJ5IG9uZSBh bmQgcHV0IGEgTlVMTCBzZW50aW5lbCBpbiBpdC4KCmZvciAoKGl0ZXIpID0gZ2VuNl9wZGVfaW5k ZXgoc3RhcnQpOyBcCiAgICAgKGxlbmd0aCkgPiAwICYmIChwdCA9IChwZCktPnBhZ2VfdGFibGVb aXRlcl0pOyBcCiAgICAgKGl0ZXIpKyssIFwKICAgICB0ZW1wID0gQUxJR04oc3RhcnQrMSwgMSA8 PCBHRU42X1BERV9TSElGVCkgLSBzdGFydCwgXAogICAgIHRlbXAgPSBtaW5fdCh1bnNpZ25lZCwg dGVtcCwgbGVuZ3RoKSwgXAoKLUNocmlzCgotLSAKQ2hyaXMgV2lsc29uLCBJbnRlbCBPcGVuIFNv dXJjZSBUZWNobm9sb2d5IENlbnRyZQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=