From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: [PATCH v2 15/16] drm/dp_mst: Check payload count in drm_dp_mst_atomic_check() Date: Wed, 19 Dec 2018 19:19:59 -0500 Message-ID: <20181220001959.12486-16-lyude@redhat.com> References: <20181220001959.12486-1-lyude@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181220001959.12486-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: David Airlie , Jerry Zuo , Juston Li , Harry Wentland List-Id: intel-gfx@lists.freedesktop.org SXQgb2NjdXJyZWQgdG8gbWUgdGhhdCB3ZSBuZXZlciBhY3R1YWxseSBjaGVjayB0aGlzISBTbyBs ZXQncyBzdGFydApkb2luZyB0aGF0LgoKU2lnbmVkLW9mZi1ieTogTHl1ZGUgUGF1bCA8bHl1ZGVA cmVkaGF0LmNvbT4KUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3 bGwuY2g+CkNjOiBEYXZpZCBBaXJsaWUgPGFpcmxpZWRAcmVkaGF0LmNvbT4KQ2M6IEplcnJ5IFp1 byA8SmVycnkuWnVvQGFtZC5jb20+CkNjOiBIYXJyeSBXZW50bGFuZCA8aGFycnkud2VudGxhbmRA YW1kLmNvbT4KQ2M6IEp1c3RvbiBMaSA8anVzdG9uLmxpQGludGVsLmNvbT4KLS0tCiBkcml2ZXJz L2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jIHwgMTEgKysrKysrKy0tLS0KIDEgZmlsZSBj aGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1f ZHBfbXN0X3RvcG9sb2d5LmMKaW5kZXggYjU1YjU4YmY4NmJhLi40NTVmY2YwYTgyZGYgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMKKysrIGIvZHJpdmVy cy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYwpAQCAtMzA2MSw4ICszMDYxLDYgQEAgaW50 IGRybV9kcF9hdG9taWNfZmluZF92Y3BpX3Nsb3RzKHN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpz dGF0ZSwKIAlpZiAocG9ydCA9PSBOVUxMKQogCQlyZXR1cm4gLUVJTlZBTDsKIAotCXRvcG9sb2d5 X3N0YXRlLT52Y3BpX2FsbG9jYXRlZCA9IHRydWU7Ci0KIAkvKiBGaW5kIHRoZSBjdXJyZW50IGFs bG9jYXRpb24gZm9yIHRoaXMgcG9ydCwgaWYgYW55ICovCiAJbGlzdF9mb3JfZWFjaF9lbnRyeShw b3MsICZ0b3BvbG9neV9zdGF0ZS0+dmNwaXMsIG5leHQpIHsKIAkJaWYgKHBvcy0+cG9ydCA9PSBw b3J0KSB7CkBAIC0zNTk5LDcgKzM1OTcsNiBAQCBkcm1fZHBfbXN0X2R1cGxpY2F0ZV9zdGF0ZShz dHJ1Y3QgZHJtX3ByaXZhdGVfb2JqICpvYmopCiAJX19kcm1fYXRvbWljX2hlbHBlcl9wcml2YXRl X29ial9kdXBsaWNhdGVfc3RhdGUob2JqLCAmc3RhdGUtPmJhc2UpOwogCiAJSU5JVF9MSVNUX0hF QUQoJnN0YXRlLT52Y3Bpcyk7Ci0Jc3RhdGUtPnZjcGlfYWxsb2NhdGVkID0gZmFsc2U7CiAKIAls aXN0X2Zvcl9lYWNoX2VudHJ5KHBvcywgJm9sZF9zdGF0ZS0+dmNwaXMsIG5leHQpIHsKIAkJLyog UHJ1bmUgbGVmdG92ZXIgZnJlZWQgVkNQSSBhbGxvY2F0aW9ucyAqLwpAQCAtMzY0OCw3ICszNjQ1 LDcgQEAgZHJtX2RwX21zdF9hdG9taWNfY2hlY2tfdG9wb2xvZ3lfc3RhdGUoc3RydWN0IGRybV9k cF9tc3RfdG9wb2xvZ3lfbWdyICptZ3IsCiAJCQkJICAgICAgIHN0cnVjdCBkcm1fZHBfbXN0X3Rv cG9sb2d5X3N0YXRlICptc3Rfc3RhdGUpCiB7CiAJc3RydWN0IGRybV9kcF92Y3BpX2FsbG9jYXRp b24gKnZjcGk7Ci0JaW50IGF2YWlsX3Nsb3RzID0gNjM7CisJaW50IGF2YWlsX3Nsb3RzID0gNjMs IHBheWxvYWRfY291bnQgPSAwOwogCiAJbGlzdF9mb3JfZWFjaF9lbnRyeSh2Y3BpLCAmbXN0X3N0 YXRlLT52Y3BpcywgbmV4dCkgewogCQkvKiBSZWxlYXNpbmcgVkNQSSBpcyBhbHdheXMgT0stZXZl biBpZiB0aGUgcG9ydCBpcyBnb25lICovCkBAIC0zNjY5LDYgKzM2NjYsMTIgQEAgZHJtX2RwX21z dF9hdG9taWNfY2hlY2tfdG9wb2xvZ3lfc3RhdGUoc3RydWN0IGRybV9kcF9tc3RfdG9wb2xvZ3lf bWdyICptZ3IsCiAJCQlyZXR1cm4gLUVOT1NQQzsKIAkJfQogCisJCWlmICgrK3BheWxvYWRfY291 bnQgPiBtZ3ItPm1heF9wYXlsb2FkcykgeworCQkJRFJNX0RFQlVHX0FUT01JQygiW01TVCBNR1I6 JXBdIHN0YXRlICVwIGhhcyB0b28gbWFueSBwYXlsb2FkcyAobWF4PSVkKVxuIiwKKwkJCQkJIG1n ciwgbXN0X3N0YXRlLCBtZ3ItPm1heF9wYXlsb2Fkcyk7CisJCQlyZXR1cm4gLUVJTlZBTDsKKwkJ fQorCiAJfQogCURSTV9ERUJVR19BVE9NSUMoIltNU1QgTUdSOiVwXSBtc3Qgc3RhdGUgJXAgVkNQ SSBhdmFpbD0lZCB1c2VkPSVkXG4iLAogCQkJIG1nciwgbXN0X3N0YXRlLCBhdmFpbF9zbG90cywK LS0gCjIuMTkuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==