From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ellerman Subject: Re: [PATCH 1/9] mm: Hardened usercopy Date: Fri, 08 Jul 2016 15:34:19 +1000 Message-ID: <26854.6398533092$1467956122@news.gmane.org> References: <1467843928-29351-1-git-send-email-keescook@chromium.org> <1467843928-29351-2-git-send-email-keescook@chromium.org> <3418914.byvl8Wuxlf@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" To: Kees Cook , Arnd Bergmann Cc: nel.org@lists.ozlabs.org, Jan Kara , "kernel-hardening@lists.openwall.com" , Catalin Marinas , Will Deacon , Linux-MM , sparclinux , linux-ia64@vger.kernel.org, Christoph Lameter , Andrea Arcangeli , "x86@kernel.org" , Russell King , Dmitry Vyukov , David Rientjes , PaX Team , Mathias Krause , linux-arch , Rik van Riel , Tony Luck , Andy Lutomirski , Joonsoo Kim , "linux-arm-kernel@lists.infradead.org" Laura Abbott List-Id: linux-mm.kvack.org S2VlcyBDb29rIDxrZWVzY29va0BjaHJvbWl1bS5vcmc+IHdyaXRlczoKCj4gT24gVGh1LCBKdWwg NywgMjAxNiBhdCA0OjAxIEFNLCBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPiB3cm90ZToK Pj4gT24gV2VkbmVzZGF5LCBKdWx5IDYsIDIwMTYgMzoyNToyMCBQTSBDRVNUIEtlZXMgQ29vayB3 cm90ZToKPj4+ICsKPj4+ICsgICAgIC8qIEFsbG93IGtlcm5lbCByb2RhdGEgcmVnaW9uIChpZiBu b3QgbWFya2VkIGFzIFJlc2VydmVkKS4gKi8KPj4+ICsgICAgIGlmIChwdHIgPj0gKGNvbnN0IHZv aWQgKilfX3N0YXJ0X3JvZGF0YSAmJgo+Pj4gKyAgICAgICAgIGVuZCA8PSAoY29uc3Qgdm9pZCAq KV9fZW5kX3JvZGF0YSkKPj4+ICsgICAgICAgICAgICAgcmV0dXJuIE5VTEw7Cj4+Cj4+IFNob3Vs ZCB3ZSBleHBsaWNpdGx5IGZvcmJpZCB3cml0aW5nIHRvIHJvZGF0YSwgb3IgaXMgaXQgZW5vdWdo IHRvCj4+IHJlbHkgb24gcGFnZSBwcm90ZWN0aW9uIGhlcmU/Cj4KPiBIbSwgaW50ZXJlc3Rpbmcu IFRoYXQncyBhIHZlcnkgc21hbGwgY2hlY2sgdG8gYWRkLiBNeSBrbmVlLWplcmsgaXMgdG8KPiBq dXN0IGxlYXZlIGl0IHVwIHRvIHBhZ2UgcHJvdGVjdGlvbi4gSSdtIG9uIHRoZSBmZW5jZS4gOikK ClRoZXJlIGFyZSBwbGF0Zm9ybXMgdGhhdCBkb24ndCBoYXZlIHBhZ2UgcHJvdGVjdGlvbiwgc28g aXQgd291bGQgYmUgbmljZQppZiB0aGV5IGNvdWxkIGF0IGxlYXN0IG9wdC1pbiB0byBjaGVja2lu ZyBmb3IgaXQgaGVyZS4KCmNoZWVycwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpMaW51eHBwYy1kZXYgbWFpbGluZyBsaXN0CkxpbnV4cHBjLWRldkBsaXN0 cy5vemxhYnMub3JnCmh0dHBzOi8vbGlzdHMub3psYWJzLm9yZy9saXN0aW5mby9saW51eHBwYy1k ZXY=