Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Sakari Ailus
Mon, Mar 7, 2011 at 7:10 AM, Michael Jones wrote: >>>>>>>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 >>>>>>>>> 2001 From: Michael Jones >>>>>>>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread David Cohen
t;> >> >>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 >> >> >>>> 2001 From: Michael Jones >> >> >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >> >> >>>> Subject: [PATCH] omap: iommu: disa

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Guzman Lugo, Fernando
; >> >>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 >> >> >>>> 2001 From: Michael Jones >> >> >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >> >> >>>> Subject: [PATCH] omap: iommu: disa

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Laurent Pinchart
0 > >> >>>> 2001 From: Michael Jones > >> >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 > >> >>>> Subject: [PATCH] omap: iommu: disallow mapping NULL address > >> >>>> > >> >>>> commit c7f4ab26e3bcdaeb3e

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Guzman Lugo, Fernando
an Lugo, Fernando >>>> wrote: >>>>> On Mon, Mar 7, 2011 at 7:10 AM, Michael Jones >>>>> wrote: >>>>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 >>>>>> From: Michael Jones >>>&g

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Guzman Lugo, Fernando
, Michael Jones >>>> wrote: >>>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 >>>>> From: Michael Jones >>>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>>>> Subject: [PATCH] omap: iommu: disallow mapping NULL address

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread David Cohen
, Michael Jones >>>> wrote: >>>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 >>>>> From: Michael Jones >>>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>>>> Subject: [PATCH] omap: iommu: disallow

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Sakari Ailus
ca0e78acc8 Mon Sep 17 00:00:00 2001 >>>> From: Michael Jones >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>>> Subject: [PATCH] omap: iommu: disallow mapping NULL address >>>> >>>> commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed m

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Hiroshi DOYU
From: ext David Cohen Subject: Re: [PATCH] omap: iommu: disallow mapping NULL address Date: Mon, 7 Mar 2011 23:35:31 +0200 > On Mon, Mar 7, 2011 at 11:19 PM, Laurent Pinchart > wrote: >> Hi David, > > Hi Laurent, > >> >> On Monday 07 March 2011 20:41:21 Dav

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-08 Thread Hiroshi DOYU
From: ext David Cohen Subject: Re: [PATCH] omap: iommu: disallow mapping NULL address Date: Mon, 7 Mar 2011 21:41:21 +0200 > On Mon, Mar 7, 2011 at 9:25 PM, Guzman Lugo, Fernando > wrote: >> On Mon, Mar 7, 2011 at 1:19 PM, David Cohen wrote: >>> On Mon, Mar 7, 2011 at

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
;> On Mon, Mar 7, 2011 at 9:17 PM, Guzman Lugo, Fernando wrote: >> >>> On Mon, Mar 7, 2011 at 7:10 AM, Michael Jones wrote: >> >>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 >> >>>> From: Michael Jones >> >

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Laurent Pinchart
2011 at 7:10 AM, Michael Jones wrote: > >>>> From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 > >>>> From: Michael Jones > >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 > >>>> Subject: [PATCH] omap: iommu: disallow m

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 >>>> From: Michael Jones >>>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>>> Subject: [PATCH] omap: iommu: disallow mapping NULL address >>>> >>>> commit c7f4ab26e3bcdaeb3e19

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Guzman Lugo, Fernando
Michael Jones >>> Date: Mon, 7 Mar 2011 13:36:15 +0100 >>> Subject: [PATCH] omap: iommu: disallow mapping NULL address >>> >>> commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping >>> the NULL address if da_start==0.  Force da_start to exclu

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread David Cohen
; Subject: [PATCH] omap: iommu: disallow mapping NULL address >> >> commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping >> the NULL address if da_start==0.  Force da_start to exclude the >> first page. > > what about devices that uses page 0? ipu after reset a

Re: [PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Guzman Lugo, Fernando
On Mon, Mar 7, 2011 at 7:10 AM, Michael Jones wrote: > From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 > From: Michael Jones > Date: Mon, 7 Mar 2011 13:36:15 +0100 > Subject: [PATCH] omap: iommu: disallow mapping NULL addres

[PATCH] omap: iommu: disallow mapping NULL address

2011-03-07 Thread Michael Jones
>From e7dbe4c4b64eb114f9b0804d6af3a3ca0e78acc8 Mon Sep 17 00:00:00 2001 From: Michael Jones Date: Mon, 7 Mar 2011 13:36:15 +0100 Subject: [PATCH] omap: iommu: disallow mapping NULL address commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL address if da_start==0. Fo