From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Bragg Subject: [PATCH v8 04/12] drm/i915: return EACCES for check_cmd() failures Date: Fri, 28 Oct 2016 03:14:22 +0100 Message-ID: <20161028021430.2177-5-robert@sixbynine.org> References: <20161028021430.2177-1-robert@sixbynine.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161028021430.2177-1-robert@sixbynine.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: David Airlie , dri-devel@lists.freedesktop.org, Sourab Gupta , Daniel Vetter List-Id: dri-devel@lists.freedesktop.org Y2hlY2tfY21kKCkgaXMgY2hlY2tpbmcgd2hldGhlciBhIGNvbW1hbmQgYWRoZXJlcyB0byBjZXJ0 YWluCnJlc3RyaWN0aW9ucyB0aGF0IGVuc3VyZSBpdCdzIHNhZmUgdG8gZXhlY3V0ZSB3aXRoaW4g YSBwcml2aWxlZ2VkIGJhdGNoCmJ1ZmZlci4gUmV0dXJuaW5nIGZhbHNlIGltcGxpZXMgYSBwcml2 aWxlZ2UgcHJvYmxlbSwgbm90IHRoYXQgdGhlCmNvbW1hbmQgaXMgaW52YWxpZC4KClRoZSBkaXN0 aW5jdGlvbiBtYWtlcyB0aGUgZGlmZmVyZW5jZSBiZXR3ZWVuIGFsbG93aW5nIHRoZSBidWZmZXIg dG8gYmUKZXhlY3V0ZWQgYXMgYW4gdW5wcml2aWxlZ2VkIGJhdGNoIGJ1ZmZlciBvciByZXR1cm5p bmcgYW4gRUlOVkFMIGVycm9yIHRvCnVzZXJzcGFjZSB3aXRob3V0IGV4ZWN1dGluZyBhbnl0aGlu Zy4KCkluIGEgY2FzZSB3aGVyZSB1c2Vyc3BhY2UgbWF5IHdhbnQgdG8gdGVzdCB3aGV0aGVyIGl0 IGNhbiBzdWNjZXNzZnVsbHkKd3JpdGUgdG8gYSByZWdpc3RlciB0aGF0IG5lZWRzIHByaXZpbGVn ZXMgdGhlIGRpc3RpbmN0aW9uIG1heSBiZQppbXBvcnRhbnQgYW5kIGFuIEVJTlZBTCBlcnJvciBt YXkgYmUgY29uc2lkZXJlZCBmYXRhbC4KCkluIHBhcnRpY3VsYXIgdGhpcyBpcyBjdXJyZW50bHkg dHJ1ZSBmb3IgTWVzYSwgd2hpY2ggaW5jbHVkZXMgYSB0ZXN0IGZvcgp3aGV0aGVyIE9BQ09OVFJP TCBjYW4gYmUgd3JpdHRlbiB0b28sIGJ1dCBNZXNhIHRyZWF0cyBhbnkgZXJyb3Igd2hlbgpmbHVz aGluZyBhIGJhdGNoIGJ1ZmZlciBhcyBmYXRhbCwgY2FsbGluZyBleGl0KDEpLgoKQXMgaXQgaXMg Y3VycmVudGx5IE1lc2EgY2FuIGdyYWNlZnVsbHkgaGFuZGxlIGEgZmFpbHVyZSB0byB3cml0ZSB0 bwpPQUNPTlRST0wgaWYgdGhlIGNvbW1hbmQgcGFyc2VyIGlzIGRpc2FibGVkLCBidXQgaWYgd2Ug d2VyZSB0byByZW1vdmUKT0FDT05UUk9MIGZyb20gdGhlIHBhcnNlcidzIHdoaXRlbGlzdCB0aGVu IHRoZSByZXR1cm5lZCBFSU5WQUwgd291bGQKYnJlYWsgTWVzYSBhcHBsaWNhdGlvbnMgYXMgdGhl eSBhdHRlbXB0IGFuIE9BQ09OVFJPTCB3cml0ZS4KClRoaXMgYnVtcHMgdGhlIGNvbW1hbmQgcGFy c2VyIHZlcnNpb24gZnJvbSA3IHRvIDgsIGFzIHRoZSBjaGFuZ2UgaXMKdmlzaWJsZSB0byB1c2Vy c3BhY2UuCgpTaWduZWQtb2ZmLWJ5OiBSb2JlcnQgQnJhZ2cgPHJvYmVydEBzaXhieW5pbmUub3Jn PgpSZXZpZXdlZC1ieTogTWF0dGhldyBBdWxkIDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPgotLS0K IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfY21kX3BhcnNlci5jIHwgNyArKysrKy0tCiAxIGZp bGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfY21kX3BhcnNlci5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKaW5kZXggZmUzNDQ3MC4uYzQ1ZGQ4MyAxMDA2NDQKLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKQEAgLTEyNzIsNyArMTI3Miw3IEBAIGludCBp bnRlbF9lbmdpbmVfY21kX3BhcnNlcihzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsCiAK IAkJaWYgKCFjaGVja19jbWQoZW5naW5lLCBkZXNjLCBjbWQsIGxlbmd0aCwgaXNfbWFzdGVyLAog CQkJICAgICAgICZvYWNvbnRyb2xfc2V0KSkgewotCQkJcmV0ID0gLUVJTlZBTDsKKwkJCXJldCA9 IC1FQUNDRVM7CiAJCQlicmVhazsKIAkJfQogCkBAIC0xMzMzLDYgKzEzMzMsOSBAQCBpbnQgaTkx NV9jbWRfcGFyc2VyX2dldF92ZXJzaW9uKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp dikKIAkgKiA1LiBHUEdQVSBkaXNwYXRjaCBjb21wdXRlIGluZGlyZWN0IHJlZ2lzdGVycy4KIAkg KiA2LiBUSU1FU1RBTVAgcmVnaXN0ZXIgYW5kIEhhc3dlbGwgQ1MgR1BSIHJlZ2lzdGVycwogCSAq IDcuIEFsbG93IE1JX0xPQURfUkVHSVNURVJfUkVHIGJldHdlZW4gd2hpdGVsaXN0ZWQgcmVnaXN0 ZXJzLgorCSAqIDguIERvbid0IHJlcG9ydCBjbWRfY2hlY2soKSBmYWlsdXJlcyBhcyBFSU5WQUwg ZXJyb3JzIHRvIHVzZXJzcGFjZTsKKwkgKiAgICByZWx5IG9uIHRoZSBIVyB0byBOT09QIGRpc2Fs bG93ZWQgY29tbWFuZHMgYXMgaXQgd291bGQgd2l0aG91dAorCSAqICAgIHRoZSBwYXJzZXIgZW5h YmxlZC4KIAkgKi8KLQlyZXR1cm4gNzsKKwlyZXR1cm4gODsKIH0KLS0gCjIuMTAuMQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==