From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx171.postini.com [74.125.245.171]) by kanga.kvack.org (Postfix) with SMTP id 0A64E6B0005 for ; Wed, 3 Apr 2013 22:15:13 -0400 (EDT) In-Reply-To: <515CDD0A.8040100@gmail.com> References: <1364905733-23937-1-git-send-email-fhrbata@redhat.com> <515B2802.1050405@zytor.com> <515CD359.40004@gmail.com> <515CD3BF.5010104@zytor.com> <515CD4A7.6070903@gmail.com> <515CD81D.6020603@zytor.com> <515CDD0A.8040100@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] x86: add phys addr validity check for /dev/mem mmap From: "H. Peter Anvin" Date: Wed, 03 Apr 2013 19:14:55 -0700 Message-ID: <6158c206-0861-41c9-84b8-6fec82b8110d@email.android.com> Sender: owner-linux-mm@kvack.org List-ID: To: Simon Jeons Cc: Frantisek Hrbata , linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, mingo@redhat.com, x86@kernel.org, oleg@redhat.com, kamaleshb@in.ibm.com, hechjie@cn.ibm.com Because git didn't exist before then? Simon Jeons wrote: >On 04/04/2013 09:32 AM, H. Peter Anvin wrote: >> On 04/03/2013 06:17 PM, Simon Jeons wrote: >>> e820 also contain mmio, correct? >> No. >> >>> So cpu should not access address beyond >>> e820 map(RAM+MMIO). >> No. >> >> -hpa >> >> > >One offline question, why can't check git log before 2005? -- Sent from my mobile phone. Please excuse brevity and lack of formatting. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org