Re: [kvm-devel] [RFC][PATCH 2/5] add new exported function replace_page()

2008-01-23 Thread Izik Eidus
Rik van Riel wrote: > On Mon, 21 Jan 2008 18:10:50 +0200 > Izik Eidus <[EMAIL PROTECTED]> wrote: > > > > What prevents another CPU from freeing newpage while we run through > the start of replace_page() ? > > before calling to replace_page one have to call to get_page() and to do put_page()

Re: [kvm-devel] [RFC][PATCH 2/5] add new exported function replace_page()

2008-01-23 Thread Rik van Riel
On Mon, 21 Jan 2008 18:10:50 +0200 Izik Eidus <[EMAIL PROTECTED]> wrote: > What prevents another CPU from freeing newpage while we run through the start of replace_page() ? -- All rights reversed. - This SF.net email is s

[kvm-devel] [RFC][PATCH 2/5] add new exported function replace_page()

2008-01-21 Thread Izik Eidus
-- woof. >From c6fc21397e37481696723115cb1680f42661be48 Mon Sep 17 00:00:00 2001 From: Izik Eidus <[EMAIL PROTECTED]> Date: Mon, 21 Jan 2008 17:04:45 +0200 Subject: [PATCH] memory.c: add new exported function replace_page() replace_page() - replace the pte mapping related to vm area between two