From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Fri, 13 Mar 2015 19:36:58 +0000 (-0400)
Subject: xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting
X-Git-Tag: qemu-xen-4.7.0-rc1~39
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=b89f59b8e4b5865778934cd0e05ff85fd5e558d1;p=qemu-xen.git

xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting

.errors - as it will most likely have the proper error value.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---

diff --git a/xen-hvm.c b/xen-hvm.c
index 23d767be76..3371c4ea31 100644
--- a/xen-hvm.c
+++ b/xen-hvm.c
@@ -348,7 +348,7 @@ go_physmap:
         rc = xen_xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn);
         if (rc) {
             DPRINTF("add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
-                    PRI_xen_pfn" failed: %d\n", idx, gpfn, rc);
+                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno);
             return -rc;
         }
     }
@@ -425,7 +425,7 @@ static int xen_remove_from_physmap(XenIOState *state,
         rc = xen_xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn);
         if (rc) {
             fprintf(stderr, "add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
-                    PRI_xen_pfn" failed: %d\n", idx, gpfn, rc);
+                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno);
             return -rc;
         }
     }