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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-06-29 18:18:42 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-06-29 18:18:42 +0100 |
| commit | 79bdfbb5885dc09a3739d17ca8f3ae45714bffec (patch) | |
| tree | 3f8d7cd56f91416bd7a15301c81307c661c055b4 /xen/common/trace.c | |
| parent | cecde1f9670adb95274c56e126d62d8a6d86f8cf (diff) | |
| download | xen-79bdfbb5885dc09a3739d17ca8f3ae45714bffec.tar.gz xen-79bdfbb5885dc09a3739d17ca8f3ae45714bffec.tar.bz2 xen-79bdfbb5885dc09a3739d17ca8f3ae45714bffec.zip | |
trace: share t_info pages only in read-only mode
There's no need to share writably the t_info pages (Dom0 only wants
[and needs] to read it)
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Diffstat (limited to 'xen/common/trace.c')
| -rw-r--r-- | xen/common/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/common/trace.c b/xen/common/trace.c index 9884f6ad6e..17819d0d69 100644 --- a/xen/common/trace.c +++ b/xen/common/trace.c @@ -309,7 +309,7 @@ void __init init_trace_bufs(void) for(i=0; i<T_INFO_PAGES; i++) share_xen_page_with_privileged_guests( - virt_to_page(t_info) + i, XENSHARE_writable); + virt_to_page(t_info) + i, XENSHARE_readonly); if ( opt_tbuf_size == 0 ) { |