[xen master] x86/altp2m: add missing break

[patchbot@xxxxxxx]

commit 6b93f3ca85e331e3ad24185668efbde506fb0e18
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Thu Apr 16 10:55:42 2020 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Apr 16 10:55:42 2020 +0200

    x86/altp2m: add missing break
    
    Add a missing break in the HVMOP_altp2m_set_visibility case, or else
    code flow will continue into the default case and trigger the assert.
    
    Fixes: 3fd3e9303ec4b1 ('x86/altp2m: hypercall to set altp2m view 
visibility')
    Coverity-ID: 1461759
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Wei Liu <wl@xxxxxxx>
---
 xen/arch/x86/hvm/hvm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 6f6f3f73a8..45959d3412 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -4798,6 +4798,7 @@ static int do_altp2m_op(
         else
             rc = p2m_set_altp2m_view_visibility(d, idx,
                                                 a.u.set_visibility.visible);
+        break;
     }
 
     default:
--
generated by git-patchbot for /home/xen/git/xen.git#master