[Xen-devel] [PATCH 11 of 22] xenpaging: do not bounce p2mt to xenpaging

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1307695635 -7200
# Node ID 17c9aa11b28a867864b104322e19d188dd4bc14e
# Parent  1de8de108d152fe915fc7f78044c406fed872bca
xenpaging: do not bounce p2mt to xenpaging

do not bounce p2mt to xenpaging because p2m_mem_paging_populate() and
p2m_mem_paging_resume() dont make use of p2mt

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r 1de8de108d15 -r 17c9aa11b28a tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c       Fri Jun 10 10:47:14 2011 +0200
+++ b/tools/xenpaging/xenpaging.c       Fri Jun 10 10:47:15 2011 +0200
@@ -694,7 +694,6 @@ int main(int argc, char *argv[])
 
                 /* Prepare the response */
                 rsp.gfn = req.gfn;
-                rsp.p2mt = req.p2mt;
                 rsp.vcpu_id = req.vcpu_id;
                 rsp.flags = req.flags;
 
@@ -711,10 +710,8 @@ int main(int argc, char *argv[])
             else
             {
                 DPRINTF("page already populated (domain = %d; vcpu = %d;"
-                        " p2mt = %x;"
                         " gfn = %"PRIx64"; paused = %d)\n",
                         paging->mem_event.domain_id, req.vcpu_id,
-                        req.p2mt,
                         req.gfn, req.flags & MEM_EVENT_FLAG_VCPU_PAUSED);
 
                 /* Tell Xen to resume the vcpu */
@@ -723,7 +720,6 @@ int main(int argc, char *argv[])
                 {
                     /* Prepare the response */
                     rsp.gfn = req.gfn;
-                    rsp.p2mt = req.p2mt;
                     rsp.vcpu_id = req.vcpu_id;
                     rsp.flags = req.flags;
 
diff -r 1de8de108d15 -r 17c9aa11b28a xen/arch/x86/mm/p2m.c
--- a/xen/arch/x86/mm/p2m.c     Fri Jun 10 10:47:14 2011 +0200
+++ b/xen/arch/x86/mm/p2m.c     Fri Jun 10 10:47:15 2011 +0200
@@ -773,7 +773,6 @@ void p2m_mem_paging_populate(struct doma
 
     /* Send request to pager */
     req.gfn = gfn;
-    req.p2mt = p2mt;
     req.vcpu_id = v->vcpu_id;
 
     mem_event_put_request(d, &req);

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel