From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patchwork Subject: =?utf-8?q?=E2=9C=93_Fi=2ECI=2EBAT=3A_success_for_drm/?= =?utf-8?q?i915/gvt=3A_Prevent_use-after-free_in_ppgtt=5Ffree=5Fall=5Fspt?= =?utf-8?b?KCk=?= Date: Thu, 04 Apr 2019 08:25:57 -0000 Message-ID: <20190404082557.32567.16017@emeril.freedesktop.org> References: <20190404073056.12407-1-chris@chris-wilson.co.uk> Reply-To: intel-gfx@lists.freedesktop.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190404073056.12407-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org PT0gU2VyaWVzIERldGFpbHMgPT0KClNlcmllczogZHJtL2k5MTUvZ3Z0OiBQcmV2ZW50IHVzZS1h ZnRlci1mcmVlIGluIHBwZ3R0X2ZyZWVfYWxsX3NwdCgpClVSTCAgIDogaHR0cHM6Ly9wYXRjaHdv cmsuZnJlZWRlc2t0b3Aub3JnL3Nlcmllcy81ODk4NS8KU3RhdGUgOiBzdWNjZXNzCgo9PSBTdW1t YXJ5ID09CgpDSSBCdWcgTG9nIC0gY2hhbmdlcyBmcm9tIENJX0RSTV81ODY5IC0+IFBhdGNod29y a18xMjY4MAo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09CgpTdW1tYXJ5Ci0tLS0tLS0KCiAgKipTVUNDRVNTKioKCiAgTm8gcmVncmVzc2lvbnMgZm91 bmQuCgogIEV4dGVybmFsIFVSTDogaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0b3Aub3JnL2Fw aS8xLjAvc2VyaWVzLzU4OTg1L3JldmlzaW9ucy8xL21ib3gvCgpLbm93biBpc3N1ZXMKLS0tLS0t LS0tLS0tCgogIEhlcmUgYXJlIHRoZSBjaGFuZ2VzIGZvdW5kIGluIFBhdGNod29ya18xMjY4MCB0 aGF0IGNvbWUgZnJvbSBrbm93biBpc3N1ZXM6CgojIyMgSUdUIGNoYW5nZXMgIyMjCgojIyMjIElz c3VlcyBoaXQgIyMjIwoKICAqIGlndEBhbWRncHUvYW1kX2Jhc2ljQHVzZXJwdHI6CiAgICAtIGZp LWtibC04ODA5ZzogICAgICAgUEFTUyAtPiBETUVTRy1XQVJOIFtmZG8jMTA4OTY1XQoKICAqIGln dEBnZW1fZXhlY19iYXNpY0BndHQtYnNkMjoKICAgIC0gZmktYnl0LWNsYXBwZXI6ICAgICBOT1RS VU4gLT4gU0tJUCBbZmRvIzEwOTI3MV0gKzU3CgogICogaWd0QGttc19idXN5QGJhc2ljLWZsaXAt YToKICAgIC0gZmktYnN3LW4zMDUwOiAgICAgICBOT1RSVU4gLT4gU0tJUCBbZmRvIzEwOTI3MV0g LyBbZmRvIzEwOTI3OF0gKzEKCiAgKiBpZ3RAa21zX2J1c3lAYmFzaWMtZmxpcC1jOgogICAgLSBm aS1ieXQtY2xhcHBlcjogICAgIE5PVFJVTiAtPiBTS0lQIFtmZG8jMTA5MjcxXSAvIFtmZG8jMTA5 Mjc4XQoKICAqIGlndEBrbXNfY2hhbWVsaXVtQGhkbWktY3JjLWZhc3Q6CiAgICAtIGZpLWJzdy1u MzA1MDogICAgICAgTk9UUlVOIC0+IFNLSVAgW2ZkbyMxMDkyNzFdICs2MgoKICAqIGlndEBrbXNf ZnJvbnRidWZmZXJfdHJhY2tpbmdAYmFzaWM6CiAgICAtIGZpLWJ5dC1jbGFwcGVyOiAgICAgTk9U UlVOIC0+IEZBSUwgW2ZkbyMxMDMxNjddCgogICogaWd0QGttc19waXBlX2NyY19iYXNpY0BzdXNw ZW5kLXJlYWQtY3JjLXBpcGUtYToKICAgIC0gZmktYnl0LWNsYXBwZXI6ICAgICBOT1RSVU4gLT4g RkFJTCBbZmRvIzEwMzE5MV0gLyBbZmRvIzEwNzM2Ml0gKzMKCiAgKiBpZ3RAcnVubmVyQGFib3J0 ZWQ6CiAgICAtIGZpLWJ4dC1kc2k6ICAgICAgICAgTk9UUlVOIC0+IEZBSUwgW2ZkbyMxMDk1MTZd CgogIAojIyMjIFBvc3NpYmxlIGZpeGVzICMjIyMKCiAgKiBpZ3RAaTkxNV9zZWxmdGVzdEBsaXZl X2V4ZWNsaXN0czoKICAgIC0gZmktYXBsLWd1YzogICAgICAgICBJTkNPTVBMRVRFIFtmZG8jMTAz OTI3XSAvIFtmZG8jMTA5NzIwXSAtPiBQQVNTCgogICogaWd0QHByaW1lX3ZnZW1AYmFzaWMtZmVu Y2UtZmxpcDoKICAgIC0gZmktaWxrLTY1MDogICAgICAgICBGQUlMIFtmZG8jMTA0MDA4XSAtPiBQ QVNTCgogIAogIFtmZG8jMTAzMTY3XTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93 X2J1Zy5jZ2k/aWQ9MTAzMTY3CiAgW2ZkbyMxMDMxOTFdOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0 b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDMxOTEKICBbZmRvIzEwMzkyN106IGh0dHBzOi8vYnVn cy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMzkyNwogIFtmZG8jMTA0MDA4XTog aHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTA0MDA4CiAgW2Zk byMxMDczNjJdOiBodHRwczovL2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0x MDczNjIKICBbZmRvIzEwODk2NV06IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTEwODk2NQogIFtmZG8jMTA5MjcxXTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9w Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTA5MjcxCiAgW2ZkbyMxMDkyNzhdOiBodHRwczovL2J1Z3Mu ZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD0xMDkyNzgKICBbZmRvIzEwOTUxNl06IGh0 dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwOTUxNgogIFtmZG8j MTA5NzIwXTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTA5 NzIwCgoKUGFydGljaXBhdGluZyBob3N0cyAoNDcgLT4gNDEpCi0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLQoKICBBZGRpdGlvbmFsICgzKTogZmktYnh0LWRzaSBmaS1ieXQtY2xhcHBlciBm aS1ic3ctbjMwNTAgCiAgTWlzc2luZyAgICAoOSk6IGZpLWlsay1tNTQwIGZpLWJkdy1zYW11cyBm aS1oc3ctNDIwMHUgZmktYnl0LXNxdWF3a3MgZmktYnN3LWN5YW4gZmktY3RnLXA4NjAwIGZpLWlj bC15IGZpLWJsYi1lNjg1MCBmaS1za2wtNjYwMHUgCgoKQnVpbGQgY2hhbmdlcwotLS0tLS0tLS0t LS0tCgogICAgKiBMaW51eDogQ0lfRFJNXzU4NjkgLT4gUGF0Y2h3b3JrXzEyNjgwCgogIENJX0RS TV81ODY5OiAwM2Y4ZjMyOThiOTBjN2Y4MGRhNmE5OGMzZWI4NDEzZDdhZWFhNTJiIEAgZ2l0Oi8v YW5vbmdpdC5mcmVlZGVza3RvcC5vcmcvZ2Z4LWNpL2xpbnV4CiAgSUdUXzQ5MjY6IGM5YTljZjM1 N2I2YjJhMzA0NjIzNzkwYmY4ZGFlNzk3ZTEyODg4YTggQCBnaXQ6Ly9hbm9uZ2l0LmZyZWVkZXNr dG9wLm9yZy94b3JnL2FwcC9pbnRlbC1ncHUtdG9vbHMKICBQYXRjaHdvcmtfMTI2ODA6IDEwNDcy M2FkYTIxNzNmNzU5YTMwNDI3ZDJmOGUxNDk5MTYzNzk2MmEgQCBnaXQ6Ly9hbm9uZ2l0LmZyZWVk ZXNrdG9wLm9yZy9nZngtY2kvbGludXgKCgo9PSBMaW51eCBjb21taXRzID09CgoxMDQ3MjNhZGEy MTcgZHJtL2k5MTUvZ3Z0OiBQcmV2ZW50IHVzZS1hZnRlci1mcmVlIGluIHBwZ3R0X2ZyZWVfYWxs X3NwdCgpCgo9PSBMb2dzID09CgpGb3IgbW9yZSBkZXRhaWxzIHNlZTogaHR0cHM6Ly9pbnRlbC1n ZngtY2kuMDEub3JnL3RyZWUvZHJtLXRpcC9QYXRjaHdvcmtfMTI2ODAvCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==