Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-03-01 Thread Simon Jeons
, han...@cmpxchg.org Subject: Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130221 Thunderbird/17.0.3 On 03/01/2013 05:15 PM, Chen Gong wrote: On Fri, Mar 01, 2013 at 02:43:53PM +0800, Simon Jeons wrote

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-03-01 Thread Chen Gong
g > Subject: Re: [PATCH] x86: mm: Check if PUD is large when validating a > kernel address v2 > User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130221 > Thunderbird/17.0.3 > > On 03/01/2013 05:15 PM, Chen Gong wrote: > >On Fri, Mar 01, 2013 at 02:43:53PM +0800, Simon

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-03-01 Thread Simon Jeons
, han...@cmpxchg.org Subject: Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130221 Thunderbird/17.0.3 On 02/13/2013 07:02 PM, Mel Gorman wrote: Andrew or Ingo, please pick up. Changelog since v1 o

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-03-01 Thread Chen Gong
.org > Subject: Re: [PATCH] x86: mm: Check if PUD is large when validating a > kernel address v2 > User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130221 > Thunderbird/17.0.3 > > On 02/13/2013 07:02 PM, Mel Gorman wrote: > >Andrew or Ingo, please pick up. >

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-02-28 Thread Simon Jeons
On 02/13/2013 07:02 PM, Mel Gorman wrote: Andrew or Ingo, please pick up. Changelog since v1 o Add reviewed-bys and acked-bys A user reported a bug whereby a backup process accessing /proc/kcore caused an oops. BUG: unable to handle kernel paging request at bb00ff33b000 IP: [] kern_

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-02-13 Thread Mel Gorman
On Wed, Feb 13, 2013 at 12:10:31PM +0100, Ingo Molnar wrote: > > * Mel Gorman wrote: > > > Andrew or Ingo, please pick up. > > Already did - will push it out later today. > Whoops, thanks. Sorry for the noise. -- Mel Gorman SUSE Labs -- To unsubscribe from this list: send the line "unsubscr

Re: [PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-02-13 Thread Ingo Molnar
* Mel Gorman wrote: > Andrew or Ingo, please pick up. Already did - will push it out later today. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.or

[PATCH] x86: mm: Check if PUD is large when validating a kernel address v2

2013-02-13 Thread Mel Gorman
Andrew or Ingo, please pick up. Changelog since v1 o Add reviewed-bys and acked-bys A user reported a bug whereby a backup process accessing /proc/kcore caused an oops. BUG: unable to handle kernel paging request at bb00ff33b000 IP: [] kern_addr_valid+0xbe/0x110 PGD 0 Oops: [#1] S