[Xen-changelog] [xen staging] libxl: don't set PoD target for PV guests

[patchbot@xxxxxxx]

commit b824478103d590dc6b755d20ff8aae4d3f8ed3e4
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Tue Sep 4 17:15:23 2018 +0100
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Fri Sep 7 15:01:39 2018 +0100

    libxl: don't set PoD target for PV guests
    
    Previously PoD target was unconditionally set for both PV and HVM
    guests, but in fact PoD has always been an HVM (now PVH as well) only
    feature.
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl_mem.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/tools/libxl/libxl_mem.c b/tools/libxl/libxl_mem.c
index e551e09fed..448a2af8fd 100644
--- a/tools/libxl/libxl_mem.c
+++ b/tools/libxl/libxl_mem.c
@@ -298,16 +298,18 @@ retry_transaction:
         }
     }
 
-    r = xc_domain_set_pod_target(ctx->xch, domid,
-            (new_target_memkb + size) / 4, NULL, NULL, NULL);
-    if (r != 0) {
-        LOGED(ERROR, domid,
-              "xc_domain_set_pod_target memkb=%"PRIu64" failed rc=%d\n",
-              (new_target_memkb + size) / 4,
-              r);
-        abort_transaction = 1;
-        rc = ERROR_FAIL;
-        goto out;
+    if (d_config.c_info.type != LIBXL_DOMAIN_TYPE_PV) {
+        r = xc_domain_set_pod_target(ctx->xch, domid,
+                (new_target_memkb + size) / 4, NULL, NULL, NULL);
+        if (r != 0) {
+            LOGED(ERROR, domid,
+                  "xc_domain_set_pod_target memkb=%"PRIu64" failed rc=%d\n",
+                  (new_target_memkb + size) / 4,
+                  r);
+            abort_transaction = 1;
+            rc = ERROR_FAIL;
+            goto out;
+        }
     }
 
     libxl__xs_printf(gc, t, GCSPRINTF("%s/memory/target", dompath),
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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