From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 17336C4708E for ; Tue, 3 Jan 2023 13:16:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E6A7910E1F4; Tue, 3 Jan 2023 13:16:35 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 50B1F10E1F4 for ; Tue, 3 Jan 2023 13:16:33 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 034ED38E46; Tue, 3 Jan 2023 13:16:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1672751792; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Rzld5ifaJBLXhEjSy+xCmPpMIoeomdI2z6jSG8ew0xc=; b=KKuVXr0vX2TYobDp+Gc0Aok0A4H2ILcezHNEKFifbNqOSyTsSh8gMHy8GFztZHxmLYTsZh qoZMejLC/nqkdS+bx9EY7grF8+wxN6RwmRcyoBsy6qfeFExpA6QLW6/m+59zN22ooGVKPM r8VBhbE4jfVJXf6P96b0+US7QHKVXrE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1672751792; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Rzld5ifaJBLXhEjSy+xCmPpMIoeomdI2z6jSG8ew0xc=; b=/dZZwafpwD4gaLFZ7hOLVH3bWlsGq+2JoRhiTTHU1KVxMe9/XgVSniN3ZVoLcV+cRcgoNR PWTLW5xRz3RgzdCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id C99B41390C; Tue, 3 Jan 2023 13:16:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id /FL4L68qtGMdIQAAMHmgww (envelope-from ); Tue, 03 Jan 2023 13:16:31 +0000 Message-ID: Date: Tue, 3 Jan 2023 14:16:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH] drm/gem: Check for valid formats To: =?UTF-8?Q?Ma=c3=adra_Canal?= , Maxime Ripard , Maarten Lankhorst , David Airlie , Daniel Vetter References: <20230103125322.855089-1-mcanal@igalia.com> Content-Language: en-US From: Thomas Zimmermann In-Reply-To: <20230103125322.855089-1-mcanal@igalia.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------UJ03fyuEPYAQV9HEeTpMTMyP" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Melissa Wen , =?UTF-8?Q?Andr=c3=a9_Almeida?= , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------UJ03fyuEPYAQV9HEeTpMTMyP Content-Type: multipart/mixed; boundary="------------s1XEkmvEEw5zcGQ0TP7zXt36"; protected-headers="v1" From: Thomas Zimmermann To: =?UTF-8?Q?Ma=c3=adra_Canal?= , Maxime Ripard , Maarten Lankhorst , David Airlie , Daniel Vetter Cc: Melissa Wen , =?UTF-8?Q?Andr=c3=a9_Almeida?= , dri-devel@lists.freedesktop.org Message-ID: Subject: Re: [PATCH] drm/gem: Check for valid formats References: <20230103125322.855089-1-mcanal@igalia.com> In-Reply-To: <20230103125322.855089-1-mcanal@igalia.com> --------------s1XEkmvEEw5zcGQ0TP7zXt36 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGksDQoNCnRoYW5rcyBmb3IgdGhlIGZvbGxvdy11cCBwYXRjaC4NCg0KQW0gMDMuMDEuMjMg dW0gMTM6NTMgc2NocmllYiBNYcOtcmEgQ2FuYWw6DQo+IEN1cnJlbnRseSwgZHJtX2dlbV9m Yl9jcmVhdGUoKSBkb2Vzbid0IGNoZWNrIGlmIHRoZSBwaXhlbCBmb3JtYXQgaXMNCj4gc3Vw cG9ydGVkLCB3aGljaCBjYW4gbGVhZCB0byB0aGUgYWNjZXB0YW5jZSBvZiBpbnZhbGlkIHBp eGVsIGZvcm1hdHMNCj4gZS5nLiB0aGUgYWNjZXB0YW5jZSBvZiBpbnZhbGlkIG1vZGlmaWVy cy4gVGhlcmVmb3JlLCBhZGQgYSBjaGVjayBmb3INCj4gdmFsaWQgZm9ybWF0cyBvbiBkcm1f Z2VtX2ZiX2NyZWF0ZSgpLg0KPiANCj4gTW9yZW92ZXIsIG5vdGUgdGhhdCB0aGlzIGNoZWNr IGlzIG9ubHkgdmFsaWQgZm9yIGF0b21pYyBkcml2ZXJzLA0KPiBiZWNhdXNlLCBmb3Igbm9u LWF0b21pYyBkcml2ZXJzLCBjaGVja2luZyBkcm1fYW55X3BsYW5lX2hhc19mb3JtYXQoKSBp cw0KPiBub3QgcG9zc2libGUgc2luY2UgdGhlIGZvcm1hdCBsaXN0IGZvciB0aGUgcHJpbWFy eSBwbGFuZSBpcyBmYWtlLCBhbmQNCj4gd2UnZCB0aGVyZWZvciByZWplY3QgdmFsaWQgZm9y bWF0cy4NCj4gDQo+IFN1Z2dlc3RlZC1ieTogVGhvbWFzIFppbW1lcm1hbm4gPHR6aW1tZXJt YW5uQHN1c2UuZGU+DQo+IFNpZ25lZC1vZmYtYnk6IE1hw61yYSBDYW5hbCA8bWNhbmFsQGln YWxpYS5jb20+DQo+IC0tLQ0KPiAgIERvY3VtZW50YXRpb24vZ3B1L3RvZG8ucnN0ICAgICAg ICAgICAgICAgICAgIHwgNyArKy0tLS0tDQo+ICAgZHJpdmVycy9ncHUvZHJtL2RybV9nZW1f ZnJhbWVidWZmZXJfaGVscGVyLmMgfCA5ICsrKysrKysrKw0KPiAgIDIgZmlsZXMgY2hhbmdl ZCwgMTEgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQg YS9Eb2N1bWVudGF0aW9uL2dwdS90b2RvLnJzdCBiL0RvY3VtZW50YXRpb24vZ3B1L3RvZG8u cnN0DQo+IGluZGV4IDFmOGE1ZWJlMTg4ZS4uNjhiZGFmYTAyODRmIDEwMDY0NA0KPiAtLS0g YS9Eb2N1bWVudGF0aW9uL2dwdS90b2RvLnJzdA0KPiArKysgYi9Eb2N1bWVudGF0aW9uL2dw dS90b2RvLnJzdA0KPiBAQCAtMjc2LDExICsyNzYsOCBAQCBWYXJpb3VzIGhvbGQtdXBzOg0K PiAgIC0gTmVlZCB0byBzd2l0Y2ggdG8gZHJtX2ZiZGV2X2dlbmVyaWNfc2V0dXAoKSwgb3Ro ZXJ3aXNlIGEgbG90IG9mIHRoZSBjdXN0b20gZmINCj4gICAgIHNldHVwIGNvZGUgY2FuJ3Qg YmUgZGVsZXRlZC4NCj4gICANCj4gLS0gTWFueSBkcml2ZXJzIHdyYXAgZHJtX2dlbV9mYl9j cmVhdGUoKSBvbmx5IHRvIGNoZWNrIGZvciB2YWxpZCBmb3JtYXRzLiBGb3INCj4gLSAgYXRv bWljIGRyaXZlcnMgd2UgY291bGQgY2hlY2sgZm9yIHZhbGlkIGZvcm1hdHMgYnkgY2FsbGlu Zw0KPiAtICBkcm1fcGxhbmVfY2hlY2tfcGl4ZWxfZm9ybWF0KCkgYWdhaW5zdCBhbGwgcGxh bmVzLCBhbmQgcGFzcyBpZiBhbnkgcGxhbmUNCj4gLSAgc3VwcG9ydHMgdGhlIGZvcm1hdC4g Rm9yIG5vbi1hdG9taWMgdGhhdCdzIG5vdCBwb3NzaWJsZSBzaW5jZSBsaWtlIHRoZSBmb3Jt YXQNCj4gLSAgbGlzdCBmb3IgdGhlIHByaW1hcnkgcGxhbmUgaXMgZmFrZSBhbmQgd2UnZCB0 aGVyZWZvciByZWplY3QgdmFsaWQgZm9ybWF0cy4NCj4gKy0gTmVlZCB0byBzd2l0Y2ggdG8g ZHJtX2dlbV9mYl9jcmVhdGUoKSwgYXMgbm93IGRybV9nZW1fZmJfY3JlYXRlKCkgY2hlY2tz IGZvcg0KPiArICB2YWxpZCBmb3JtYXRzIGZvciBhdG9taWMgZHJpdmVycy4NCj4gICANCj4g ICAtIE1hbnkgZHJpdmVycyBzdWJjbGFzcyBkcm1fZnJhbWVidWZmZXIsIHdlJ2QgbmVlZCBh IGVtYmVkZGluZyBjb21wYXRpYmxlDQo+ICAgICB2ZXJzaW9uIG9mIHRoZSB2YXJpb3MgZHJt X2dlbV9mYl9jcmVhdGUgZnVuY3Rpb25zLiBNYXliZSBjYWxsZWQNCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtX2ZyYW1lYnVmZmVyX2hlbHBlci5jIGIvZHJpdmVy cy9ncHUvZHJtL2RybV9nZW1fZnJhbWVidWZmZXJfaGVscGVyLmMNCj4gaW5kZXggZTkzNTMz Yjg2MDM3Li5iOGE2MTVhMTM4Y2QgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9k cm1fZ2VtX2ZyYW1lYnVmZmVyX2hlbHBlci5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9k cm1fZ2VtX2ZyYW1lYnVmZmVyX2hlbHBlci5jDQo+IEBAIC05LDYgKzksNyBAQA0KPiAgICNp bmNsdWRlIDxsaW51eC9tb2R1bGUuaD4NCj4gICANCj4gICAjaW5jbHVkZSA8ZHJtL2RybV9k YW1hZ2VfaGVscGVyLmg+DQo+ICsjaW5jbHVkZSA8ZHJtL2RybV9kcnYuaD4NCj4gICAjaW5j bHVkZSA8ZHJtL2RybV9mb3VyY2MuaD4NCj4gICAjaW5jbHVkZSA8ZHJtL2RybV9mcmFtZWJ1 ZmZlci5oPg0KPiAgICNpbmNsdWRlIDxkcm0vZHJtX2dlbS5oPg0KPiBAQCAtMTY0LDYgKzE2 NSwxNCBAQCBpbnQgZHJtX2dlbV9mYl9pbml0X3dpdGhfZnVuY3Moc3RydWN0IGRybV9kZXZp Y2UgKmRldiwNCj4gICAJCXJldHVybiAtRUlOVkFMOw0KPiAgIAl9DQo+ICAgDQo+ICsJaWYg KGRybV9kcnZfdXNlc19hdG9taWNfbW9kZXNldChkZXYpICYmDQo+ICsJICAgICFkcm1fYW55 X3BsYW5lX2hhc19mb3JtYXQoZGV2LCBtb2RlX2NtZC0+cGl4ZWxfZm9ybWF0LA0KPiArCQkJ CSAgICAgIG1vZGVfY21kLT5tb2RpZmllclswXSkpIHsNCg0KQmVjYXVzZSB0aGlzIGlzIGEg Z2VuZXJpYyBoZWxwZXIsIGl0IGhhcyB0byBoYW5kbGUgdGhlIG9kZCBjYXNlcyBhcyANCndl bGwuIEhlcmUgd2UgY2Fubm90IGFzc3VtZSBtb2RpZmllclswXSwgYmVjYXVzZSB0aGVyZSdz IGEgbW9kaWZpZXIgZm9yIA0KZWFjaCBwaXhlbCBwbGFuZSBpbiBtdWx0aS1wbGFuZSBmb3Jt YXRzLiAoVGhhdCdzIGEgZGlmZmVyZW50IHR5cGUgb2YgDQpwbGFuZSB0aGFuIHRoZSBzdHJ1 Y3QgcGxhbmUgd2UncmUgcGFzc2luZyBpbi4pIElmIG9uZSBjb21iaW5hdGlvbiBpc24ndCAN CnN1cHBvcnRlZCwgdGhlIGhlbHBlciBzaG91bGQgZmFpbC4NCg0KV2UgZ2V0IHRoZSBudW1i ZXIgb2YgcGl4ZWwgcGxhbmVzIGZyb20gdGhlIGZvcm1hdCBpbmZvLiBTbyB0aGUgY29ycmVj dCANCmltcGxlbWVudGF0aW9uIGlzIHNvbWV0aGluZyBsaWtlIHRoYXQNCg0KaWYgKGRybV9k cnZfdXNlc19hdG9taWNfbW9kZXNldCgpKSkgew0KCWZvciAoaSA9IDA7IGkgPCBpbmZvLT5u dW1fcGxhbmVzOyArK2kpIHsNCiAgICAgICAgIAlpZiAoIWRybV9hbnlfcGxhbmVfaGFzX2Zv cm1hdChkZXYsIHBpeGVsX2Zvcm1hdCwgXA0KCQkJCW1vZGlmaWVyW2ldKSB7DQoJCQlkcm1f ZGJnX2ttcyhkZXYsICJlcnJvciBtc2ciKTsNCgkJCXJldHVybiAtRUlOVkFMOw0KCQl9DQog ICAgICAgICB9DQp9DQoNCg0KPiArCQlkcm1fZGJnKGRldiwgIlVuc3VwcG9ydGVkIHBpeGVs IGZvcm1hdCAlcDRjYyAvIG1vZGlmaWVyIDB4JWxseFxuIiwNCg0KZHJtX2RiZygpIGlzIGZv ciBkcml2ZXJzLiBVc2UgZHJtX2RiZ19rbXMoKSBwbGVhc2UuDQoNCkJlc3QgcmVnYXJkcw0K VGhvbWFzDQoNCg0KPiArCQkJJm1vZGVfY21kLT5waXhlbF9mb3JtYXQsIG1vZGVfY21kLT5t b2RpZmllclswXSk7DQo+ICsJCXJldHVybiAtRUlOVkFMOw0KPiArCX0NCj4gKw0KPiAgIAlm b3IgKGkgPSAwOyBpIDwgaW5mby0+bnVtX3BsYW5lczsgaSsrKSB7DQo+ICAgCQl1bnNpZ25l ZCBpbnQgd2lkdGggPSBtb2RlX2NtZC0+d2lkdGggLyAoaSA/IGluZm8tPmhzdWIgOiAxKTsN Cj4gICAJCXVuc2lnbmVkIGludCBoZWlnaHQgPSBtb2RlX2NtZC0+aGVpZ2h0IC8gKGkgPyBp bmZvLT52c3ViIDogMSk7DQoNCi0tIA0KVGhvbWFzIFppbW1lcm1hbm4NCkdyYXBoaWNzIERy aXZlciBEZXZlbG9wZXINClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdlcm1hbnkgR21iSA0K TWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5iZXJnLCBHZXJtYW55DQooSFJCIDM2ODA5LCBB RyBOw7xybmJlcmcpDQpHZXNjaMOkZnRzZsO8aHJlcjogSXZvIFRvdGV2DQo= --------------s1XEkmvEEw5zcGQ0TP7zXt36-- --------------UJ03fyuEPYAQV9HEeTpMTMyP Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmO0Kq4FAwAAAAAACgkQlh/E3EQov+DE HxAAmNG+zV0IjqWNbKvvyNsmtshZGBWXwp5++VxaMBQSAMyAMdSPDVDnxfObhILuSktXAJsAQjvK cew66wxKLuX0JiVZyrnSPgwN+YUnbhFk76iqyW5WRs0GR9/Oi8aKcldbAOquig0mLx+aeVMsOte6 AT5DGjrsQJDAlPgZACiJmDENhj9lRZjmbNrLhoWmCM51JWc1y0GyWLgHaCSi2jaeQH3TPvgt1LCr 9RdwlZ+uexYwVqjN8YWWMW1vuKOCnLTHFGmNqILjf83DOCjUydpBK5WWb9ezsbX+rK5CRnj1UBSw CMsQGE9vTf7CnCfxy8bmf1oamBIf5dZzyNYO8/oX5JG5Akoi7cHUjN+uomFiF4yNt9YN3ThpkriO whvDeEWZGd9pkiwPCw3zGC9uCfpVk7vjnt9J881zSMic1Tn6hLvC7+Vz3KZv0r5VogsiqcEQ5Dys GKCi5+s22mlzYu58Ick9ER/LmZWCaJn1iZdesk9wFNtMIcxyPMpFdcrrWecYyLudbI7nNQQ/DbSv KmNAWJzBMkYq4ZM9tVfAHPT5m2sdJDuHgKYTFofyMjBynCp2znbJZGOVpQRq/Efe3u+OHU0HP4QI r+30e3SA7mJguytK4m/3vOp4/tuzedXpnJ86tJD4/MJE+HDcH4zhMPDQXXC2V5iadWGRr6iUV5PT /6s= =4OIP -----END PGP SIGNATURE----- --------------UJ03fyuEPYAQV9HEeTpMTMyP--