[Xen-changelog] [xen master] mm: improve message in populate physmap when the domain is direct mapped

[patchbot@xxxxxxx]

commit 3f3a26badbe9e980c759e2246cb248ceef018968
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Tue Oct 27 14:47:33 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Oct 27 14:47:33 2015 +0100

    mm: improve message in populate physmap when the domain is direct mapped
    
    The current domain and the domain pointed by the variable "d" are not
    the same.
    
    However, when it's not possible to get a reference on the page, the
    target domain ID is not printed. This makes the message difficult to
    understand.
    
    Improve the message by printing the target domain ID.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/common/memory.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/common/memory.c b/xen/common/memory.c
index 241655b..23f90c6 100644
--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -140,8 +140,8 @@ static void populate_physmap(struct memop_args *a)
                     if ( !get_page(page, d) )
                     {
                         gdprintk(XENLOG_INFO,
-                                 "mfn %#"PRI_xen_pfn" doesn't belong to the"
-                                 " domain\n", mfn);
+                                 "mfn %#"PRI_xen_pfn" doesn't belong to d%d\n",
+                                  mfn, d->domain_id);
                         goto out;
                     }
                     put_page(page);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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