From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 09/14] drm: Protect authmagic with master_mutex Date: Tue, 14 Jun 2016 20:51:04 +0200 Message-ID: <1465930269-7883-10-git-send-email-daniel.vetter@ffwll.ch> References: <1465930269-7883-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1465930269-7883-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: DRI Development Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: dri-devel@lists.freedesktop.org U2ltcGxpZmllcyBjbGVhbnVwLCBhbmQgdGhlcmUncyBubyByZWFzb24gZHJpdmVycyBzaG91bGQg ZXZlciBjYXJlCmFib3V0IGF1dGhtYWdpYyBhdCBhbGwgLSBpdCdzIGFsbCBoYW5kbGVkIGluIHRo ZSBjb3JlLgoKQW5kIHdpdGggdGhhdCwgTGFkaWVzIGFuZCBHZW50bGVtZW4sIGl0J3MgdGltZSB0 byBwb3AgdGhlIGNoYW1wYWdlbgphbmQgY2VsZWJyYXRlOiBkZXYtPnN0cnVjdF9tdXRleCBpcyBu b3cgb2ZmaWNpYWxseSBnb25lIGZyb20gbW9kZXJuCmRyaXZlcnMsIGFuZCBpZiBhIGRyaXZlciBp cyB1c2luZyBnZW1fZnJlZV9vYmplY3RfdW5sb2NrZWQgYW5kIGRvZXNuJ3QKZG8gYW55dGhpbmcg ZWxzZSBzaWxseSBpdCdzIHBvc2l0aXZlbHkgaW1wb3NzaWJsZSB0byBldmVyIHRvdWNoCmRldi0+ c3RydWN0X211dGV4IGF0IHJ1bnRpbWUsIGFueXdoZXJlLgoKV2VsbCBleGNlcHQgZm9yIHRoZSBt dXRleF9pbml0IG9uIGRyaXZlciBsb2FkIDstKQoKU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRl ciA8ZGFuaWVsLnZldHRlckBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9hdXRo LmMgfCAxNCArKysrKystLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwg OCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2F1dGguYyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fYXV0aC5jCmluZGV4IGUzN2Q2NTdkYmY1Zi4uOTQ3NjFlNGJk MWU1IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2F1dGguYworKysgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2F1dGguYwpAQCAtNDksNyArNDksNyBAQCBpbnQgZHJtX2dldG1hZ2ljKHN0 cnVjdCBkcm1fZGV2aWNlICpkZXYsIHZvaWQgKmRhdGEsIHN0cnVjdCBkcm1fZmlsZSAqZmlsZV9w cml2KQogCXN0cnVjdCBkcm1fYXV0aCAqYXV0aCA9IGRhdGE7CiAJaW50IHJldCA9IDA7CiAKLQlt dXRleF9sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7CisJbXV0ZXhfbG9jaygmZGV2LT5tYXN0ZXJf bXV0ZXgpOwogCWlmICghZmlsZV9wcml2LT5tYWdpYykgewogCQlyZXQgPSBpZHJfYWxsb2MoJmZp bGVfcHJpdi0+bWFzdGVyLT5tYWdpY19tYXAsIGZpbGVfcHJpdiwKIAkJCQkxLCAwLCBHRlBfS0VS TkVMKTsKQEAgLTU3LDcgKzU3LDcgQEAgaW50IGRybV9nZXRtYWdpYyhzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2LCB2b2lkICpkYXRhLCBzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGVfcHJpdikKIAkJCWZpbGVf cHJpdi0+bWFnaWMgPSByZXQ7CiAJfQogCWF1dGgtPm1hZ2ljID0gZmlsZV9wcml2LT5tYWdpYzsK LQltdXRleF91bmxvY2soJmRldi0+c3RydWN0X211dGV4KTsKKwltdXRleF91bmxvY2soJmRldi0+ bWFzdGVyX211dGV4KTsKIAogCURSTV9ERUJVRygiJXVcbiIsIGF1dGgtPm1hZ2ljKTsKIApAQCAt ODIsMTMgKzgyLDEzIEBAIGludCBkcm1fYXV0aG1hZ2ljKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs IHZvaWQgKmRhdGEsCiAKIAlEUk1fREVCVUcoIiV1XG4iLCBhdXRoLT5tYWdpYyk7CiAKLQltdXRl eF9sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7CisJbXV0ZXhfbG9jaygmZGV2LT5tYXN0ZXJfbXV0 ZXgpOwogCWZpbGUgPSBpZHJfZmluZCgmZmlsZV9wcml2LT5tYXN0ZXItPm1hZ2ljX21hcCwgYXV0 aC0+bWFnaWMpOwogCWlmIChmaWxlKSB7CiAJCWZpbGUtPmF1dGhlbnRpY2F0ZWQgPSAxOwogCQlp ZHJfcmVwbGFjZSgmZmlsZV9wcml2LT5tYXN0ZXItPm1hZ2ljX21hcCwgTlVMTCwgYXV0aC0+bWFn aWMpOwogCX0KLQltdXRleF91bmxvY2soJmRldi0+c3RydWN0X211dGV4KTsKKwltdXRleF91bmxv Y2soJmRldi0+bWFzdGVyX211dGV4KTsKIAogCXJldHVybiBmaWxlID8gMCA6IC1FSU5WQUw7CiB9 CkBAIC0xMTcsNyArMTE3LDcgQEAgc3RhdGljIHN0cnVjdCBkcm1fbWFzdGVyICpkcm1fbWFzdGVy X2NyZWF0ZShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQogICogQGRldjogVGhlIGFzc29jaWF0ZWQg ZGV2aWNlLgogICogQGZwcml2OiBGaWxlIHByaXZhdGUgaWRlbnRpZnlpbmcgdGhlIGNsaWVudC4K ICAqCi0gKiBUaGlzIGZ1bmN0aW9uIG11c3QgYmUgY2FsbGVkIHdpdGggZGV2OjpzdHJ1Y3RfbXV0 ZXggaGVsZC4KKyAqIFRoaXMgZnVuY3Rpb24gbXVzdCBiZSBjYWxsZWQgd2l0aCBkZXY6Om1hc3Rl cl9tdXRleCBoZWxkLgogICogUmV0dXJucyBuZWdhdGl2ZSBlcnJvciBjb2RlIG9uIGZhaWx1cmUu IFplcm8gb24gc3VjY2Vzcy4KICAqLwogc3RhdGljIGludCBkcm1fbmV3X3NldF9tYXN0ZXIoc3Ry dWN0IGRybV9kZXZpY2UgKmRldiwgc3RydWN0IGRybV9maWxlICpmcHJpdikKQEAgLTI0OCwxMiAr MjQ4LDEwIEBAIHZvaWQgZHJtX21hc3Rlcl9yZWxlYXNlKHN0cnVjdCBkcm1fZmlsZSAqZmlsZV9w cml2KQogCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBmaWxlX3ByaXYtPm1pbm9yLT5kZXY7CiAJ c3RydWN0IGRybV9tYXN0ZXIgKm1hc3RlciA9IGZpbGVfcHJpdi0+bWFzdGVyOwogCi0JbXV0ZXhf bG9jaygmZGV2LT5zdHJ1Y3RfbXV0ZXgpOworCW11dGV4X2xvY2soJmRldi0+bWFzdGVyX211dGV4 KTsKIAlpZiAoZmlsZV9wcml2LT5tYWdpYykKIAkJaWRyX3JlbW92ZSgmZmlsZV9wcml2LT5tYXN0 ZXItPm1hZ2ljX21hcCwgZmlsZV9wcml2LT5tYWdpYyk7Ci0JbXV0ZXhfdW5sb2NrKCZkZXYtPnN0 cnVjdF9tdXRleCk7CiAKLQltdXRleF9sb2NrKCZkZXYtPm1hc3Rlcl9tdXRleCk7CiAJaWYgKCFm aWxlX3ByaXYtPmlzX21hc3RlcikKIAkJZ290byBvdXRfdW5sb2NrOwogCi0tIAoyLjguMQoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==