From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Buffers not reachable by PCI Date: Thu, 15 Dec 2011 11:12:24 -0500 Message-ID: <20111215161224.GB7272@phenom.dumpdata.com> References: <3E243B26F475504B9BB0BCC9728B0DA629E184FA@USILMS110A.ca.com> <20111213232759.GA8702@konrad-lan> <3E243B26F475504B9BB0BCC9728B0DA629E18564@USILMS110A.ca.com> <4EE8785A0200007800067A16@nat28.tlf.novell.com> <3E243B26F475504B9BB0BCC9728B0DA629E18A6B@USILMS110A.ca.com> <4EE8EDF5.5070800@ca.com> <20111215015944.GD10268@konrad-lan> <3E243B26F475504B9BB0BCC9728B0DA629E18EBF@USILMS110A.ca.com> <20111215022938.GA16031@andromeda.dapyr.net> <3E243B26F475504B9BB0BCC9728B0DA629E18ED1@USILMS110A.ca.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <3E243B26F475504B9BB0BCC9728B0DA629E18ED1@USILMS110A.ca.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "Taylor, Neal E" Cc: Konrad Rzeszutek Wilk , xen-devel , "Kalev, Leonid" , Tushar N Dave , Jan Beulich List-Id: xen-devel@lists.xenproject.org On Thu, Dec 15, 2011 at 02:40:32AM +0000, Taylor, Neal E wrote: > Sure! But only if 3.0.4 is recent enough. However, that version does not have the code for the "free_bootmem" section of this patch so only the first line was actually tested. (Not that I could test the negative case if the code existed.) > > I'll test on a more recent version (your pick) tomorrow, should you prefer. Just as long as your modified code has this: alloc_bootmem_pages(PAGE_ALIGN(bytes)); then that is great! (The free_bootmem we can ignore for the 3.0.4 kernel).