[Xen-changelog] [xen master] xenctx: More info on failed to map page.

[patchbot@xxxxxxx]

commit ef81fc0bc00e2f86c25dd01ff33f9abc964da56f
Author:     Don Slutz <Don@xxxxxxxxxxxxxxx>
AuthorDate: Thu Apr 3 15:06:59 2014 -0400
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Apr 4 09:28:07 2014 +0100

    xenctx: More info on failed to map page.
    
    Also output an extra new line since we may be in the middle of output.
    
    Signed-off-by: Don Slutz <Don@xxxxxxxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
    Acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
---
 tools/xentrace/xenctx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/xentrace/xenctx.c b/tools/xentrace/xenctx.c
index eb30577..4bb5507 100644
--- a/tools/xentrace/xenctx.c
+++ b/tools/xentrace/xenctx.c
@@ -618,7 +618,7 @@ static void *map_page(vcpu_guest_context_any_t *ctx, int 
vcpu, guest_word_t virt
     mapped = xc_map_foreign_range(xenctx.xc_handle, xenctx.domid, 
XC_PAGE_SIZE, PROT_READ, mfn);
 
     if (mapped == NULL) {
-        fprintf(stderr, "failed to map page.\n");
+        fprintf(stderr, "\nfailed to map page for "FMT_32B_WORD".\n", virt);
         return NULL;
     }
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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