From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: [PATCH] semi-hax: drm/i915: Always verify ddb allocation Date: Fri, 4 Oct 2019 16:23:42 +0200 Message-ID: <20191004142342.20935-1-maarten.lankhorst@linux.intel.com> References: <20191004113514.17064-25-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mblankhorst.nl (mblankhorst.nl [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id C5EB16EBAE for ; Fri, 4 Oct 2019 14:23:51 +0000 (UTC) In-Reply-To: <20191004113514.17064-25-maarten.lankhorst@linux.intel.com> 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 List-Id: intel-gfx@lists.freedesktop.org QW5kIG9ubHkgdmVyaWZ5IGN1cnNvciBhbGxvY2F0aW9uIHdoZW4gY3Vyc29yIHBsYW5lIGlzIGFj dGl2ZS4KClNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3Jz dEBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRl bF9kaXNwbGF5LmMgfCA1ICsrKy0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAy IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkv aW50ZWxfZGlzcGxheS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kaXNw bGF5LmMKaW5kZXggNDZlM2U4Mjk2MjUxLi42YmRmZjA4Y2Y5YzkgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jCisrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jCkBAIC0xMzM2OSw3ICsxMzM2OSw3IEBA IHN0YXRpYyB2b2lkIHZlcmlmeV93bV9zdGF0ZShzdHJ1Y3QgaW50ZWxfY3J0YyAqY3J0YywKIAkg KiBhbGxvY2F0aW9uLiBJbiB0aGF0IGNhc2Ugc2luY2UgdGhlIGRkYiBhbGxvY2F0aW9uIHdpbGwg YmUgdXBkYXRlZAogCSAqIG9uY2UgdGhlIHBsYW5lIGJlY29tZXMgdmlzaWJsZSwgd2UgY2FuIHNr aXAgdGhpcyBjaGVjawogCSAqLwotCWlmICgxKSB7CisJaWYgKEk5MTVfUkVBRChDVVJDTlRSKHBp cGUpKSAmIE1DVVJTT1JfTU9ERSkgewogCQlzdHJ1Y3Qgc2tsX3BsYW5lX3dtICpod19wbGFuZV93 bSwgKnN3X3BsYW5lX3dtOwogCiAJCWh3X3BsYW5lX3dtID0gJmh3LT53bS5wbGFuZXNbUExBTkVf Q1VSU09SXTsKQEAgLTEzNjY1LDEwICsxMzY2NSwxMSBAQCBpbnRlbF9tb2Rlc2V0X3ZlcmlmeV9j cnRjKHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAogCQkJICBzdHJ1Y3QgaW50ZWxfY3J0Y19zdGF0 ZSAqb2xkX2NydGNfc3RhdGUsCiAJCQkgIHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpuZXdfY3J0 Y19zdGF0ZSkKIHsKKwl2ZXJpZnlfd21fc3RhdGUoY3J0YywgbmV3X2NydGNfc3RhdGUpOworCiAJ aWYgKCFuZWVkc19tb2Rlc2V0KG5ld19jcnRjX3N0YXRlKSAmJiAhbmV3X2NydGNfc3RhdGUtPnVw ZGF0ZV9waXBlKQogCQlyZXR1cm47CiAKLQl2ZXJpZnlfd21fc3RhdGUoY3J0YywgbmV3X2NydGNf c3RhdGUpOwogCXZlcmlmeV9jb25uZWN0b3Jfc3RhdGUoc3RhdGUsIGNydGMpOwogCXZlcmlmeV9j cnRjX3N0YXRlKGNydGMsIG9sZF9jcnRjX3N0YXRlLCBuZXdfY3J0Y19zdGF0ZSk7CiAJdmVyaWZ5 X3NoYXJlZF9kcGxsX3N0YXRlKGNydGMsIG9sZF9jcnRjX3N0YXRlLCBuZXdfY3J0Y19zdGF0ZSk7 Ci0tIAoyLjIzLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eA==