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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hw1TS-0005SK-2f; Fri, 09 Aug 2019 09:46:14 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hw1TA-0005Bj-FM; Fri, 09 Aug 2019 09:45:58 +0000 X-Originating-IP: 81.250.144.103 Received: from [10.30.1.20] (lneuilly-657-1-5-103.w81-250.abo.wanadoo.fr [81.250.144.103]) (Authenticated sender: alex@ghiti.fr) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 732B46000D; Fri, 9 Aug 2019 09:45:51 +0000 (UTC) Subject: Re: [PATCH v6 11/14] mips: Adjust brk randomization offset to fit generic version To: Sergei Shtylyov , Andrew Morton References: <20190808061756.19712-1-alex@ghiti.fr> <20190808061756.19712-12-alex@ghiti.fr> <68ec5cf6-6ba3-68ab-aa01-668b701c642f@cogentembedded.com> From: Alexandre Ghiti Message-ID: <7b7e256d-5106-3022-9ded-0af4193b6b8b@ghiti.fr> Date: Fri, 9 Aug 2019 11:45:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <68ec5cf6-6ba3-68ab-aa01-668b701c642f@cogentembedded.com> Content-Language: fr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190809_024556_841570_176424BB X-CRM114-Status: GOOD ( 15.29 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Albert Ou , Kees Cook , James Hogan , Catalin Marinas , Palmer Dabbelt , Will Deacon , Russell King , Ralf Baechle , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Luis Chamberlain , Paul Burton , Paul Walmsley , linux-fsdevel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-mips@vger.kernel.org, Christoph Hellwig , linux-arm-kernel@lists.infradead.org, Alexander Viro Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org T24gOC84LzE5IDExOjE5IEFNLCBTZXJnZWkgU2h0eWx5b3Ygd3JvdGU6Cj4gSGVsbG8hCj4KPiBP biAwOC4wOC4yMDE5IDk6MTcsIEFsZXhhbmRyZSBHaGl0aSB3cm90ZToKPgo+PiBUaGlzIGNvbW1p dCBzaW1wbHkgYnVtcHMgdXAgdG8gMzJNQiBhbmQgMUdCIHRoZSByYW5kb20gb2Zmc2V0Cj4+IG9m IGJyaywgY29tcGFyZWQgdG8gOE1CIGFuZCAyNTZNQiwgZm9yIDMyYml0IGFuZCA2NGJpdCByZXNw ZWN0aXZlbHkuCj4+Cj4+IFN1Z2dlc3RlZC1ieTogS2VlcyBDb29rIDxrZWVzY29va0BjaHJvbWl1 bS5vcmc+Cj4+IFNpZ25lZC1vZmYtYnk6IEFsZXhhbmRyZSBHaGl0aSA8YWxleEBnaGl0aS5mcj4K Pj4gQWNrZWQtYnk6IFBhdWwgQnVydG9uIDxwYXVsLmJ1cnRvbkBtaXBzLmNvbT4KPj4gUmV2aWV3 ZWQtYnk6IEtlZXMgQ29vayA8a2Vlc2Nvb2tAY2hyb21pdW0ub3JnPgo+PiBSZXZpZXdlZC1ieTog THVpcyBDaGFtYmVybGFpbiA8bWNncm9mQGtlcm5lbC5vcmc+Cj4+IC0tLQo+PiDCoCBhcmNoL21p cHMvbW0vbW1hcC5jIHwgNyArKysrLS0tCj4+IMKgIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlv bnMoKyksIDMgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9hcmNoL21pcHMvbW0vbW1h cC5jIGIvYXJjaC9taXBzL21tL21tYXAuYwo+PiBpbmRleCBhN2U4NGIyZTcxZDcuLmZmNmFiODdl OWM1NiAxMDA2NDQKPj4gLS0tIGEvYXJjaC9taXBzL21tL21tYXAuYwo+PiArKysgYi9hcmNoL21p cHMvbW0vbW1hcC5jCj4gWy4uLl0KPj4gQEAgLTE4OSwxMSArMTkwLDExIEBAIHN0YXRpYyBpbmxp bmUgdW5zaWduZWQgbG9uZyBicmtfcm5kKHZvaWQpCj4+IMKgwqDCoMKgwqAgdW5zaWduZWQgbG9u ZyBybmQgPSBnZXRfcmFuZG9tX2xvbmcoKTsKPj4gwqAgwqDCoMKgwqDCoCBybmQgPSBybmQgPDwg UEFHRV9TSElGVDsKPj4gLcKgwqDCoCAvKiA4TUIgZm9yIDMyYml0LCAyNTZNQiBmb3IgNjRiaXQg Ki8KPj4gK8KgwqDCoCAvKiAzMk1CIGZvciAzMmJpdCwgMUdCIGZvciA2NGJpdCAqLwo+PiDCoMKg wqDCoMKgIGlmIChUQVNLX0lTXzMyQklUX0FERFIpCj4+IC3CoMKgwqDCoMKgwqDCoCBybmQgPSBy bmQgJiAweDdmZmZmZnVsOwo+PiArwqDCoMKgwqDCoMKgwqAgcm5kID0gcm5kICYgKFNaXzMyTSAt IDEpOwo+PiDCoMKgwqDCoMKgIGVsc2UKPj4gLcKgwqDCoMKgwqDCoMKgIHJuZCA9IHJuZCAmIDB4 ZmZmZmZmZnVsOwo+PiArwqDCoMKgwqDCoMKgwqAgcm5kID0gcm5kICYgKFNaXzFHIC0gMSk7Cj4K PiDCoMKgIFdoeSBub3QgbWFrZSB0aGVzZSAncm5kICY9IFNaXyogLSAxJywgd2hpbGUgYXQgaXQg YW55d2F5cz8KCgpZb3UncmUgcmlnaHQsIEkgY291bGQgaGF2ZS4gQWdhaW4sIHRoaXMgY29kZSBn ZXRzIHJlbW92ZWQgYWZ0ZXJ3YXJkcywgc28gCkkgdGhpbmsgaXQncyBvawp0byBsZWF2ZSBpdCBh cyBpcy4KCkFueXdheSwgdGhhbmtzIGZvciB5b3VyIHJlbWFya3MgU2VyZ2VpICEKCkFsZXgKCgo+ Cj4gWy4uLl0KPgo+IE1CUiwgU2VyZ2VpCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwo+IGxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdAo+IGxpbnV4LXJp c2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKPiBodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2xpbnV4LXJpc2N2Cg==