[Xen-changelog] [xen staging] libxl: On ARM, reject future new passthrough modes too

[patchbot@xxxxxxx]

commit 333d7412796e8fd485bfbb79180a520f7e08bc27
Author:     Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
AuthorDate: Wed Oct 23 13:55:54 2019 +0100
Commit:     Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
CommitDate: Thu Oct 24 16:08:41 2019 +0100

    libxl: On ARM, reject future new passthrough modes too
    
    This is most pleasantly done by also changing the if to a switch.
    
    Suggested-by: Julien Grall <julien@xxxxxxx>
    CC: Julien Grall <julien@xxxxxxx>
    CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
    Release-acked-by: Juergen Gross <jgross@xxxxxxxx>
    Acked-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/libxl/libxl_arm.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/libxl/libxl_arm.c b/tools/libxl/libxl_arm.c
index 2f1ca69431..34f8a29056 100644
--- a/tools/libxl/libxl_arm.c
+++ b/tools/libxl/libxl_arm.c
@@ -1203,9 +1203,15 @@ int libxl__arch_passthrough_mode_setdefault(libxl__gc 
*gc,
         c_info->passthrough = LIBXL_PASSTHROUGH_SHARE_PT;
     }
 
-    if (c_info->passthrough == LIBXL_PASSTHROUGH_SYNC_PT) {
+    switch (c_info->passthrough) {
+    case LIBXL_PASSTHROUGH_DISABLED:
+    case LIBXL_PASSTHROUGH_SHARE_PT:
+        break;
+
+    default:
         LOGD(ERROR, domid,
-             "passthrough=\"sync_pt\" not supported on ARM\n");
+             "passthrough=\"%s\" not supported on ARM\n",
+             libxl_passthrough_to_string(c_info->passthrough));
         rc = ERROR_INVAL;
         goto out;
     }
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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