From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Bragg Subject: [PATCH v9 03/11] drm/i915: return EACCES for check_cmd() failures Date: Mon, 7 Nov 2016 19:49:49 +0000 Message-ID: <20161107194957.3385-4-robert@sixbynine.org> References: <20161107194957.3385-1-robert@sixbynine.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161107194957.3385-1-robert@sixbynine.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Matthew Auld , Sourab Gupta , Daniel Vetter , Robert Bragg 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 PgpSZXZpZXdlZC1ieTogTWF0dGhldyBBdWxkIDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPgpSZXZp ZXdlZC1ieTogU291cmFiIEd1cHRhIDxzb3VyYWIuZ3VwdGFAaW50ZWwuY29tPgotLS0KIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfY21kX3BhcnNlci5jIHwgNyArKysrKy0tCiAxIGZpbGUgY2hh bmdlZCwgNSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfY21kX3BhcnNlci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9jbWRfcGFyc2VyLmMKaW5kZXggNzcxOWFlZC4uYzlkMmVjZCAxMDA2NDQKLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9jbWRfcGFyc2VyLmMKQEAgLTEyNzIsNyArMTI3Miw3IEBAIGludCBpbnRlbF9l bmdpbmVfY21kX3BhcnNlcihzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsCiAKIAkJaWYg KCFjaGVja19jbWQoZW5naW5lLCBkZXNjLCBjbWQsIGxlbmd0aCwgaXNfbWFzdGVyLAogCQkJICAg ICAgICZvYWNvbnRyb2xfc2V0KSkgewotCQkJcmV0ID0gLUVJTlZBTDsKKwkJCXJldCA9IC1FQUND RVM7CiAJCQlicmVhazsKIAkJfQogCkBAIC0xMzMzLDYgKzEzMzMsOSBAQCBpbnQgaTkxNV9jbWRf cGFyc2VyX2dldF92ZXJzaW9uKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkg KiA1LiBHUEdQVSBkaXNwYXRjaCBjb21wdXRlIGluZGlyZWN0IHJlZ2lzdGVycy4KIAkgKiA2LiBU SU1FU1RBTVAgcmVnaXN0ZXIgYW5kIEhhc3dlbGwgQ1MgR1BSIHJlZ2lzdGVycwogCSAqIDcuIEFs bG93IE1JX0xPQURfUkVHSVNURVJfUkVHIGJldHdlZW4gd2hpdGVsaXN0ZWQgcmVnaXN0ZXJzLgor CSAqIDguIERvbid0IHJlcG9ydCBjbWRfY2hlY2soKSBmYWlsdXJlcyBhcyBFSU5WQUwgZXJyb3Jz IHRvIHVzZXJzcGFjZTsKKwkgKiAgICByZWx5IG9uIHRoZSBIVyB0byBOT09QIGRpc2FsbG93ZWQg Y29tbWFuZHMgYXMgaXQgd291bGQgd2l0aG91dAorCSAqICAgIHRoZSBwYXJzZXIgZW5hYmxlZC4K IAkgKi8KLQlyZXR1cm4gNzsKKwlyZXR1cm4gODsKIH0KLS0gCjIuMTAuMQoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlz dApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==