From: Matthew Daley <mattjd@gmail.com>
Date: Fri, 1 Nov 2013 00:29:21 +0000 (+1300)
Subject: libxl: check for xc_domain_max_vcpus failure in libxl__build_pre
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6084
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2bb02b31fc1e5e23bd9e4ad5e1f800a704f3d6ae;p=xen.git

libxl: check for xc_domain_max_vcpus failure in libxl__build_pre

Coverity-ID: 1055047
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index 1873459a2e..c164469a07 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -209,7 +209,10 @@ int libxl__build_pre(libxl__gc *gc, uint32_t domid,
     char *xs_domid, *con_domid;
     int rc;
 
-    xc_domain_max_vcpus(ctx->xch, domid, info->max_vcpus);
+    if (xc_domain_max_vcpus(ctx->xch, domid, info->max_vcpus) != 0) {
+        LOG(ERROR, "Couldn't set max vcpu count");
+        return ERROR_FAIL;
+    }
 
     /*
      * Check if the domain has any CPU affinity. If not, try to build