From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 5.2 32/59] drm/amdgpu: fix a potential information leaking bug Date: Tue, 6 Aug 2019 17:32:52 -0400 Message-ID: <20190806213319.19203-32-sashal@kernel.org> References: <20190806213319.19203-1-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190806213319.19203-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@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: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Sasha Levin , Chunming Zhou , Wang Xiayang , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= List-Id: dri-devel@lists.freedesktop.org RnJvbTogV2FuZyBYaWF5YW5nIDx4eXdhbmcuc2p0dUBzanR1LmVkdS5jbj4KClsgVXBzdHJlYW0g Y29tbWl0IDkyOWU1NzFjMDRjMjg1ODYxZTBiYjA0OWEzOTZhMmJkYWVhNjMyODIgXQoKQ29jY2lu ZWxsZSByZXBvcnRzIGEgcGF0aCB0aGF0IHRoZSBhcnJheSAiZGF0YSIgaXMgbmV2ZXIgaW5pdGlh bGl6ZWQuClRoZSBwYXRoIHNraXBzIHRoZSBjaGVja3MgaW4gdGhlIGNvbmRpdGlvbmFsIGJyYW5j aGVzIHdoZW4gZWl0aGVyCm9mIGNhbGxiYWNrIGZ1bmN0aW9ucywgcmVhZF93YXZlX3ZncHJzIGFu ZCByZWFkX3dhdmVfc2dwcnMsIGlzIG5vdApyZWdpc3RlcmVkLiBMYXRlciwgdGhlIHVuaW5pdGlh bGl6ZWQgImRhdGEiIGFycmF5IGlzIHJlYWQKaW4gdGhlIHdoaWxlLWxvb3AgYmVsb3cgYW5kIHBh c3NlZCB0byBwdXRfdXNlcigpLgoKRml4IHRoZSBwYXRoIGJ5IGFsbG9jYXRpbmcgdGhlIGFycmF5 IHdpdGgga2NhbGxvYygpLgoKVGhlIHBhdGNoIGlzIHNpbXBsaWVyIHRoYW4gYWRkaW5nIGEgZmFs bC1iYWNrIGJyYW5jaCB0aGF0IGV4cGxpY2l0bHkKY2FsbHMgbWVtc2V0KGRhdGEsIDAsIC4uLiku IEFsc28gaXQgZG9lcyBub3QgbmVlZCB0aGUgbXVsdGlwbGljYXRpb24KMTAyNCpzaXplb2YoKmRh dGEpIGFzIHRoZSBzaXplIHBhcmFtZXRlciBmb3IgbWVtc2V0KCkgdGhvdWdoIHRoZXJlIGlzCm5v IHJpc2sgb2YgaW50ZWdlciBvdmVyZmxvdy4KClNpZ25lZC1vZmYtYnk6IFdhbmcgWGlheWFuZyA8 eHl3YW5nLnNqdHVAc2p0dS5lZHUuY24+ClJldmlld2VkLWJ5OiBDaHVubWluZyBaaG91IDxkYXZp ZDEuemhvdUBhbWQuY29tPgpSZXZpZXdlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFu LmtvZW5pZ0BhbWQuY29tPgpTaWduZWQtb2ZmLWJ5OiBBbGV4IERldWNoZXIgPGFsZXhhbmRlci5k ZXVjaGVyQGFtZC5jb20+ClNpZ25lZC1vZmYtYnk6IFNhc2hhIExldmluIDxzYXNoYWxAa2VybmVs Lm9yZz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGVidWdmcy5jIHwg MiArLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RlYnVnZnMuYyBiL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZWJ1Z2ZzLmMKaW5kZXggODkzMGQ2NmYy MjA0MC4uOTFiZmIyNGY5NjNlNSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X2RlYnVnZnMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfZGVidWdmcy5jCkBAIC03MDMsNyArNzAzLDcgQEAgc3RhdGljIHNzaXplX3QgYW1kZ3B1X2Rl YnVnZnNfZ3ByX3JlYWQoc3RydWN0IGZpbGUgKmYsIGNoYXIgX191c2VyICpidWYsCiAJdGhyZWFk ID0gKCpwb3MgJiBHRU5NQVNLX1VMTCg1OSwgNTIpKSA+PiA1MjsKIAliYW5rID0gKCpwb3MgJiBH RU5NQVNLX1VMTCg2MSwgNjApKSA+PiA2MDsKIAotCWRhdGEgPSBrbWFsbG9jX2FycmF5KDEwMjQs IHNpemVvZigqZGF0YSksIEdGUF9LRVJORUwpOworCWRhdGEgPSBrY2FsbG9jKDEwMjQsIHNpemVv ZigqZGF0YSksIEdGUF9LRVJORUwpOwogCWlmICghZGF0YSkKIAkJcmV0dXJuIC1FTk9NRU07CiAK LS0gCjIuMjAuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4