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Fri, 12 Jul 2019 15:13:39 +0000 Received: from EX13D01EUB003.ant.amazon.com (10.43.166.248) by EX13D01EUB004.ant.amazon.com (10.43.166.180) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Fri, 12 Jul 2019 15:13:38 +0000 Received: from EX13D01EUB003.ant.amazon.com ([10.43.166.248]) by EX13D01EUB003.ant.amazon.com ([10.43.166.248]) with mapi id 15.00.1367.000; Fri, 12 Jul 2019 15:13:38 +0000 From: "Raslan, KarimAllah" To: "will@kernel.org" CC: "linux-kernel@vger.kernel.org" , "yaojun8558363@gmail.com" , "ard.biesheuvel@linaro.org" , "linux@armlinux.org.uk" , "tglx@linutronix.de" , "james.morse@arm.com" , "robin.murphy@arm.com" , "akpm@linux-foundation.org" , "mark.rutland@arm.com" , "info@metux.net" , "catalin.marinas@arm.com" , "yuzhao@google.com" , "rppt@linux.ibm.com" , "linux-arm-kernel@lists.infradead.org" , "anders.roxell@linaro.org" , "anshuman.khandual@arm.com" Subject: Re: [PATCH] arm: Extend the check for RAM in /dev/mem Thread-Topic: [PATCH] arm: Extend the check for RAM in /dev/mem Thread-Index: AQHVODcIGfDHKrKqiE2jyO8cjDhCoqbHE70AgAAEl4A= Date: Fri, 12 Jul 2019 15:13:38 +0000 Message-ID: <1562944417.1345.17.camel@amazon.de> References: <1562883681-18659-1-git-send-email-karahmed@amazon.de> <20190712145711.mxmnuyn6kpv2dr7u@willie-the-truck> In-Reply-To: <20190712145711.mxmnuyn6kpv2dr7u@willie-the-truck> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.43.164.55] Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCAyMDE5LTA3LTEyIGF0IDE1OjU3ICswMTAwLCBXaWxsIERlYWNvbiB3cm90ZToNCj4g T24gRnJpLCBKdWwgMTIsIDIwMTkgYXQgMTI6MjE6MjFBTSArMDIwMCwgS2FyaW1BbGxhaCBBaG1l ZCB3cm90ZToNCj4gPiANCj4gPiBkaWZmIC0tZ2l0IGEvYXJjaC9hcm02NC9tbS9tbXUuYyBiL2Fy Y2gvYXJtNjQvbW0vbW11LmMNCj4gPiBpbmRleCAzNjQ1ZjI5Li5jZGMzZThlIDEwMDY0NA0KPiA+ IC0tLSBhL2FyY2gvYXJtNjQvbW0vbW11LmMNCj4gPiArKysgYi9hcmNoL2FybTY0L21tL21tdS5j DQo+ID4gQEAgLTc4LDcgKzc4LDcgQEAgdm9pZCBzZXRfc3dhcHBlcl9wZ2QocGdkX3QgKnBnZHAs IHBnZF90IHBnZCkNCj4gPiAgcGdwcm90X3QgcGh5c19tZW1fYWNjZXNzX3Byb3Qoc3RydWN0IGZp bGUgKmZpbGUsIHVuc2lnbmVkIGxvbmcgcGZuLA0KPiA+ICAJCQkgICAgICB1bnNpZ25lZCBsb25n IHNpemUsIHBncHJvdF90IHZtYV9wcm90KQ0KPiA+ICB7DQo+ID4gLQlpZiAoIXBmbl92YWxpZChw Zm4pKQ0KPiA+ICsJaWYgKCFtZW1ibG9ja19pc19tZW1vcnkoX19wZm5fdG9fcGh5cyhwZm4pKSkN Cj4gDQo+IFRoaXMgbG9va3MgYnJva2VuIHRvIG1lLCBzaW5jZSBpdCB3aWxsIGVuZCB1cCByZXR1 cm5pbmcgJ3RydWUnIGZvciBub21hcA0KPiBtZW1vcnkgYW5kIHdlIHJlYWxseSBkb24ndCB3YW50 IHRvIG1hcCB0aGF0IHVzaW5nIHdyaXRlYmFjayBhdHRyaWJ1dGVzLg0KDQpUcnVlLCBJIHdpbGwg Zml4IHRoaXMgYnkgdXNpbmfCoG1lbWJsb2NrX2lzX21hcF9tZW1vcnkgaW5zdGVhZC4gVGhhdCBz YWlkLCBkbw0KeW91IGhhdmUgYW55IGNvbmNlcm5zIGFib3V0IHRoaXMgYXBwcm9hY2ggaW7CoGdl bmVyYWw/DQoNCj4gDQo+IFdpbGwNCgoKCkFtYXpvbiBEZXZlbG9wbWVudCBDZW50ZXIgR2VybWFu eSBHbWJICktyYXVzZW5zdHIuIDM4CjEwMTE3IEJlcmxpbgpHZXNjaGFlZnRzZnVlaHJ1bmc6IENo cmlzdGlhbiBTY2hsYWVnZXIsIFJhbGYgSGVyYnJpY2gKRWluZ2V0cmFnZW4gYW0gQW10c2dlcmlj aHQgQ2hhcmxvdHRlbmJ1cmcgdW50ZXIgSFJCIDE0OTE3MyBCClNpdHo6IEJlcmxpbgpVc3QtSUQ6 IERFIDI4OSAyMzcgODc5CgoK