From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH] drm: Limit individual events to 1 KiB Date: Thu, 15 Dec 2016 12:48:34 +0100 Message-ID: <20161215114834.28455-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0D2AE6E97F for ; Thu, 15 Dec 2016 11:48:38 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id m203so5948344wma.3 for ; Thu, 15 Dec 2016 03:48:37 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Jani Nikula , Sean Paul , David Airlie Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkV2ZXIgc2luY2Ugc3Vw cG9ydCBmb3IgdmJsYW5rIGhhbmRsaW5nIGFuZCBldmVudCBwcm9jZXNzaW5nIHdhcyBhZGRlZCB0 bwpsaWJkcm0gKHYyLjQuMTYpLCBldmVudHMgd2VyZSByZWFkIGluIDEgS2lCIGNodW5rcyBpbiBk cm1IYW5kbGVFdmVudCgpLgpJbiBhZGRpdGlvbiwgdGhlIGltcGxlbWVudGF0aW9uIG9mIGRybV9y ZWFkKCkgd2lsbCBub3QgdW5xdWV1ZSBldmVudHMgaWYKdGhleSBjYW4ndCBiZSBzdWNjZXNzZnVs bHkgcGFzc2VkIHRvIHVzZXJzcGFjZS4gVGhlIHJlc3VsdCBpcyB0aGF0IGl0J3MKcG9zc2libGUg Zm9yIGEgZHJpdmVyIHRvIHNlbmQgYXBwbGljYXRpb25zIGludG8gYSBidXN5IGxvb3AgYnkgY3Jl YXRpbmcKZXZlbnRzIGxhcmdlciB0aGFuIDEgS2lCLgoKVGhlcmUgaXMgYSBsaW1pdCB0byB0aGUg ZXZlbnQgc3BhY2UgdGhhdCBlYWNoIERSTSBkZXZpY2UgY2FuIGNhcnJ5LCBidXQKaXQgaXMgc2V0 IHRvIDQgS2lCLgoKV2hpbGUgbm8gZHJpdmVyIGN1cnJlbnRseSBwcm9kdWNlcyBldmVudHMgbGFy Z2VyIHRoYW4gMSBLaUIsIGFuZCBpdCdzCmZhaXJseSB1bmxpa2VseSB0aGF0IGFueW9uZSBldmVy IHdpbGwsIGl0J3MgYmVzdCB0byBlcnIgb24gdGhlIHNpZGUgb2YKY2F1dGlvbiBhbmQgbGltaXQg dGhlIHNpemUgb2YgaW5kaXZpZHVhbCBldmVudHMgdG8gMSBLaUIuIFRoaXMgZW5zdXJlcwp0aGF0 IGxpYmRybSB3aWxsIG5ldmVyIHJ1biBpbnRvIHRoZSBidXN5IGxvb3AuIEluIG9yZGVyIHRvIGFs bG93IGZvcgp0aGUgRFJNIGRldmljZSB0byBxdWV1ZSBtdWx0aXBsZSBldmVudHMsIHRoZSBldmVu dCBzcGFjZSBsaW1pdCBpcyBrZXB0CmF0IDQgS2lCLgoKQSBjb21wbGVtZW50YXJ5IHBhdGNoIHdp bGwgYmUgYXBwbGllZCB0byBsaWJkcm0gdG8gYnVtcCB0aGUgcmVhZCBzaXplCmZvciBldmVudHMg dG8gNCBLaUIgdG8gZW5zdXJlIHRoYXQgbmV3ZXIgdmVyc2lvbnMgb2YgbGliZHJtIHJ1bm5pbmcg b24Ka2VybmVscyB3aXRob3V0IHRoaXMgZml4IHdpbGwgbm90IHJ1biBpbnRvIHRoZSBidXN5IGxv b3AgZWl0aGVyLgoKU2lnbmVkLW9mZi1ieTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlh LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2ZvcHMuYyB8IDE4ICsrKysrKysrKysrKysr KysrKwogMSBmaWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vZHJtX2ZvcHMuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZm9wcy5jCmluZGV4 IDQ4ZTEwNjU1N2M5Mi4uMzc5MmU0NDM0MzE5IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0v ZHJtX2ZvcHMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZvcHMuYwpAQCAtNTgyLDYgKzU4 MiwxNSBAQCBFWFBPUlRfU1lNQk9MKGRybV9wb2xsKTsKICAqIFRoaXMgaXMgdGhlIGxvY2tlZCB2 ZXJzaW9uIG9mIGRybV9ldmVudF9yZXNlcnZlX2luaXQoKSBmb3IgY2FsbGVycyB3aGljaAogICog YWxyZWFkeSBob2xkIGRldi0+ZXZlbnRfbG9jay4KICAqCisgKiBOb3RlIHRoYXQgbGliZHJtIGhh cyBiZWVuIHJlYWRpbmcgZXZlbnRzIGluIGNodW5rcyBvZiAxIEtpQiBzaW5jZSBmb3JldmVyCisg KiAoc2VlIGRybUhhbmRsZUV2ZW50KCkpIGFuZCB1cCB0byBhbmQgaW5jbHVkaW5nIHYyLjQuNzQu IFVuZm9ydHVuYXRlbHkgdGhlCisgKiBkcm1fcmVhZCgpIGltcGxlbWVudGF0aW9uIHdvbid0IHJl dHVybiBhbiBlcnJvciBpZiBhbiBldmVudCBkb2Vzbid0IGZpdAorICogaW50byB0aGF0IDEgS2lC IGFuZCBpbnN0ZWFkIHRoZXNlIGV2ZW50cyB3aWxsIHNpbXBseSBiZSBxdWV1ZWQgYWdhaW4uIElm CisgKiBhIGRyaXZlciB3YXMgdG8gc2VuZCBvdXQgYW4gZXZlbnQgbGFyZ2VyIHRoYW4gMSBLaUIs IGFuIGFwcGxpY2F0aW9uIHRoYXQKKyAqIHBvbGxzIHRoZSBEUk0gZmlsZSBkZXNjcmlwdG9yIGFu ZCBjYWxsaW5nIGRybUhhbmRsZUV2ZW50KCkgdG8gcHJvY2VzcyB0aGUKKyAqIGV2ZW50cyB3b3Vs ZCBnbyBpbnRvIGEgYnVzeSBsb29wLiBUaGlzIGlzIGNhdXNlZCBieSBkcm1fcG9sbCgpIGFsd2F5 cworICogcmV0dXJuIGltbWVkaWF0ZWx5LCBidXQgZHJtX3JlYWQoKSBuZXZlciBiZWluZyBhYmxl IHRvIGRlcXVldWUgdGhlIGV2ZW50LgorICoKICAqIFJFVFVSTlM6CiAgKgogICogMCBvbiBzdWNj ZXNzIG9yIGEgbmVnYXRpdmUgZXJyb3IgY29kZSBvbiBmYWlsdXJlLgpAQCAtNTkxLDYgKzYwMCwx NSBAQCBpbnQgZHJtX2V2ZW50X3Jlc2VydmVfaW5pdF9sb2NrZWQoc3RydWN0IGRybV9kZXZpY2Ug KmRldiwKIAkJCQkgIHN0cnVjdCBkcm1fcGVuZGluZ19ldmVudCAqcCwKIAkJCQkgIHN0cnVjdCBk cm1fZXZlbnQgKmUpCiB7CisJLyoKKwkgKiBMaW1pdCBldmVudHMgdG8gMSBLaUIsIHdoaWNoIGlz IHRoZSByZWFkIHNpemUgb2YgbGliZHJtICh1cCB0bworCSAqIHRvIGFuZCBpbmNsdWRpbmcgdjIu NC43NCkgd2hlbiBwcm9jZXNzaW5nIGV2ZW50cywgaW4gb3JkZXIgdG8KKwkgKiBwcmV2ZW50IGFu eSBvZiB0aGUgYXBwbGljYXRpb25zIHVzaW5nIGxpYmRybSBmcm9tIHBvdGVudGlhbGx5CisJICog Z29pbmcgaW50byBhIGJ1c3kgbG9vcC4KKwkgKi8KKwlpZiAoZS0+bGVuZ3RoID4gMTAyNCkKKwkJ cmV0dXJuIC1FSU5WQUw7CisKIAlpZiAoZmlsZV9wcml2LT5ldmVudF9zcGFjZSA8IGUtPmxlbmd0 aCkKIAkJcmV0dXJuIC1FTk9NRU07CiAKLS0gCjIuMTAuMgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==