From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Tvrtko Ursulin Date: Mon, 20 May 2019 15:47:38 +0100 Message-Id: <20190520144739.13111-27-tvrtko.ursulin@linux.intel.com> In-Reply-To: <20190520144739.13111-1-tvrtko.ursulin@linux.intel.com> References: <20190520144739.13111-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 26/27] gem_wsim: Fix prng usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-ID: RnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KCkJhY2sgd2hl biBnZW1fd3NpbSB1c2VkIGZvcmtpbmcgaXQgd2FzIHNhZmUgdG8gdXNlIHRoZSBjb21tb24gc3Rv cmFnZQpwcm5nLCBidXQgYWZ0ZXIgY29udmVydGluZyB0byB0aHJlYWRzIGl0IG5vIGxvbmdlciBp cy4KCkZpeCBieSBzdG9yaW5nIGFuZCB1c2luZyBhIG5ldyBwZXIgd29ya2xvYWQgc2VlZCBmb3Ig YmF0Y2ggYnVmZmVyCmR1cmF0aW9uIHJhbmRvbW5lc3MuCgpTaWduZWQtb2ZmLWJ5OiBUdnJ0a28g VXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgotLS0KIGJlbmNobWFya3MvZ2VtX3dz aW0uYyB8IDE3ICsrKysrKysrKysrLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9u cygrKSwgNiBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9iZW5jaG1hcmtzL2dlbV93c2ltLmMg Yi9iZW5jaG1hcmtzL2dlbV93c2ltLmMKaW5kZXggMGNjYjI3MTU3NWY3Li5jNDNiYmJjOGM5NGQg MTAwNjQ0Ci0tLSBhL2JlbmNobWFya3MvZ2VtX3dzaW0uYworKysgYi9iZW5jaG1hcmtzL2dlbV93 c2ltLmMKQEAgLTE5Myw2ICsxOTMsNyBAQCBzdHJ1Y3Qgd29ya2xvYWQKIAl1bnNpZ25lZCBpbnQg ZmxhZ3M7CiAJYm9vbCBwcmludF9zdGF0czsKIAorCXVpbnQzMl90IGJiX3Bybmc7CiAJdWludDMy X3QgcHJuZzsKIAogCXN0cnVjdCB0aW1lc3BlYyByZXBlYXRfc3RhcnQ7CkBAIC0yNDAsNiArMjQx LDggQEAgc3RydWN0IHdvcmtsb2FkCiBzdGF0aWMgY29uc3QgdW5zaWduZWQgaW50IG5vcF9jYWxp YnJhdGlvbl91cyA9IDEwMDA7CiBzdGF0aWMgdW5zaWduZWQgbG9uZyBub3BfY2FsaWJyYXRpb247 CiAKK3N0YXRpYyB1bnNpZ25lZCBpbnQgbWFzdGVyX3Bybmc7CisKIHN0YXRpYyB1bnNpZ25lZCBp bnQgY29udGV4dF92Y3NfcnI7CiAKIHN0YXRpYyBpbnQgdmVyYm9zZSA9IDE7CkBAIC0xMDY3LDE0 ICsxMDcwLDE0IEBAIGNsb25lX3dvcmtsb2FkKHN0cnVjdCB3b3JrbG9hZCAqX3dyaykKICNkZWZp bmUgUEFHRV9TSVpFICg0MDk2KQogI2VuZGlmCiAKLXN0YXRpYyB1bnNpZ25lZCBpbnQgZ2V0X2R1 cmF0aW9uKHN0cnVjdCB3X3N0ZXAgKncpCitzdGF0aWMgdW5zaWduZWQgaW50IGdldF9kdXJhdGlv bihzdHJ1Y3Qgd29ya2xvYWQgKndyaywgc3RydWN0IHdfc3RlcCAqdykKIHsKIAlzdHJ1Y3QgZHVy YXRpb24gKmR1ciA9ICZ3LT5kdXJhdGlvbjsKIAogCWlmIChkdXItPm1pbiA9PSBkdXItPm1heCkK IAkJcmV0dXJuIGR1ci0+bWluOwogCWVsc2UKLQkJcmV0dXJuIGR1ci0+bWluICsgaGFyc19wZXRy dXNrYV9mNTRfMV9yYW5kb21fdW5zYWZlKCkgJQorCQlyZXR1cm4gZHVyLT5taW4gKyBoYXJzX3Bl dHJ1c2thX2Y1NF8xX3JhbmRvbSgmd3JrLT5iYl9wcm5nKSAlCiAJCSAgICAgICAoZHVyLT5tYXgg KyAxIC0gZHVyLT5taW4pOwogfQogCkBAIC0xNDQ4LDYgKzE0NTEsNyBAQCBwcmVwYXJlX3dvcmts b2FkKHVuc2lnbmVkIGludCBpZCwgc3RydWN0IHdvcmtsb2FkICp3cmssIHVuc2lnbmVkIGludCBm bGFncykKIAogCXdyay0+aWQgPSBpZDsKIAl3cmstPnBybmcgPSByYW5kKCk7CisJd3JrLT5iYl9w cm5nID0gKHdyay0+ZmxhZ3MgJiBTWU5DRURDTElFTlRTKSA/IG1hc3Rlcl9wcm5nIDogcmFuZCgp OwogCXdyay0+cnVuID0gdHJ1ZTsKIAogCWN0eF92Y3MgPSAgMDsKQEAgLTI2MDcsNyArMjYxMSw3 IEBAIGRvX2ViKHN0cnVjdCB3b3JrbG9hZCAqd3JrLCBzdHJ1Y3Qgd19zdGVwICp3LCBlbnVtIGlu dGVsX2VuZ2luZV9pZCBlbmdpbmUsCiAJdy0+ZWIuYmF0Y2hfc3RhcnRfb2Zmc2V0ID0KIAkJdy0+ dW5ib3VuZF9kdXJhdGlvbiA/CiAJCTAgOgotCQlBTElHTih3LT5iYl9zeiAtIGdldF9iYl9zeihn ZXRfZHVyYXRpb24odykpLAorCQlBTElHTih3LT5iYl9zeiAtIGdldF9iYl9zeihnZXRfZHVyYXRp b24od3JrLCB3KSksCiAJCSAgICAgIDIgKiBzaXplb2YodWludDMyX3QpKTsKIAogCWZvciAoaSA9 IDA7IGkgPCB3LT5mZW5jZV9kZXBzLm5yOyBpKyspIHsKQEAgLTI2NzYsOSArMjY4MCw2IEBAIHN0 YXRpYyB2b2lkICpydW5fd29ya2xvYWQodm9pZCAqZGF0YSkKIAogCWNsb2NrX2dldHRpbWUoQ0xP Q0tfTU9OT1RPTklDLCAmdF9zdGFydCk7CiAKLQloYXJzX3BldHJ1c2thX2Y1NF8xX3JhbmRvbV9z ZWVkKCh3cmstPmZsYWdzICYgU1lOQ0VEQ0xJRU5UUykgPwotCQkJCQkwIDogd3JrLT5pZCk7Ci0K IAlpbml0X3N0YXR1c19wYWdlKHdyaywgSU5JVF9BTEwpOwogCWZvciAoY291bnQgPSAwOyB3cmst PnJ1biAmJiAod3JrLT5iYWNrZ3JvdW5kIHx8IGNvdW50IDwgd3JrLT5yZXBlYXQpOwogCSAgICAg Y291bnQrKykgewpAQCAtMzExNyw2ICszMTE4LDEwIEBAIGludCBtYWluKGludCBhcmdjLCBjaGFy ICoqYXJndikKIAogCWluaXRfY2xvY2tzKCk7CiAKKwltYXN0ZXJfcHJuZyA9IHRpbWUoTlVMTCk7 CisJc3JhbmQobWFzdGVyX3BybmcpOworCW1hc3Rlcl9wcm5nID0gcmFuZCgpOworCiAJd2hpbGUg KChjID0gZ2V0b3B0KGFyZ2MsIGFyZ3YsCiAJCQkgICAiaHF2MlJzU0h4R2RjOm46cjp3Olc6YTp0 OmI6cDoiKSkgIT0gLTEpIHsKIAkJc3dpdGNoIChjKSB7Ci0tIAoyLjIwLjEKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0 CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldg==