From: Frantisek Hrbata <fhrbata@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, x86@kernel.org, oleg@redhat.com,
kamaleshb@in.ibm.com, hechjie@cn.ibm.com,
akpm@linux-foundation.org, dave.hansen@intel.com,
dvlasenk@redhat.com, prarit@redhat.com, lwoodman@redhat.com,
hannsj_uhl@de.ibm.com
Subject: Re: [PATCH 1/1] x86: add phys addr validity check for /dev/mem mmap
Date: Fri, 15 Aug 2014 12:17:31 +0200 [thread overview]
Message-ID: <20140815101731.GC3339@localhost.localdomain> (raw)
In-Reply-To: <1408025927-16826-2-git-send-email-fhrbata@redhat.com>
self-nack
As pointed by Dave Hansen, the check is just wrong. I will post V2.
Many thanks Dave!
--
Frantisek Hrbata
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next prev parent reply other threads:[~2014-08-15 10:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-14 14:18 [PATCH 0/1] Prevent possible PTE corruption with /dev/mem mmap Frantisek Hrbata
2014-08-14 14:18 ` [PATCH 1/1] x86: add phys addr validity check for " Frantisek Hrbata
2014-08-14 16:36 ` Dave Hansen
2014-08-14 17:20 ` H. Peter Anvin
2014-08-14 17:53 ` Frantisek Hrbata
2014-08-14 17:40 ` Frantisek Hrbata
2014-08-15 10:17 ` Frantisek Hrbata [this message]
2014-08-15 11:44 ` [PATCH V2 0/2] Prevent possible PTE corruption with " Frantisek Hrbata
2014-08-15 11:44 ` [PATCH V2 1/2] x86: add arch_pfn_possible helper Frantisek Hrbata
2014-08-15 11:44 ` [PATCH V2 2/2] x86: add phys addr validity check for /dev/mem mmap Frantisek Hrbata
2014-08-15 18:10 ` Dave Hansen
2014-08-18 11:26 ` Frantisek Hrbata
2014-08-20 15:25 ` [PATCH 0/2] x86: allow read/write /dev/mem to access non-system RAM above high_memory Frantisek Hrbata
2014-08-20 15:25 ` [PATCH 1/2] x86: add high_memory check to (xlate|unxlate)_dev_mem_ptr Frantisek Hrbata
2014-08-20 15:25 ` [PATCH 2/2] x86: remove high_memory check from valid_phys_addr_range Frantisek Hrbata
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