From: Wei Liu <wei.liu2@citrix.com>
Date: Tue, 4 Sep 2018 16:15:23 +0000 (+0100)
Subject: libxl: don't set PoD target for PV guests
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~3306
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=b824478103d590dc6b755d20ff8aae4d3f8ed3e4;p=xen.git

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@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
---

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),