[Xen-changelog] [xen stable-4.11] tools/libxl: correct vcpu affinity output with sparse physical cpu map

[patchbot@xxxxxxx]

commit b55ff4c879ac202c5d53ad1985f86cc0865edb2f
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Fri Aug 31 17:22:04 2018 +0200
Commit:     Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
CommitDate: Thu May 16 17:04:24 2019 +0100

    tools/libxl: correct vcpu affinity output with sparse physical cpu map
    
    With not all physical cpus online (e.g. with smt=0) the output of hte
    vcpu affinities is wrong, as the affinity bitmaps are capped after
    nr_cpus bits, instead of using max_cpu_id.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    (cherry picked from commit 2ec5339ec9218fbf1583fa85b74d1d2f15f1b3b8)
---
 tools/xl/xl_vcpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/xl/xl_vcpu.c b/tools/xl/xl_vcpu.c
index 3384eeed06..c877f2595f 100644
--- a/tools/xl/xl_vcpu.c
+++ b/tools/xl/xl_vcpu.c
@@ -144,13 +144,13 @@ static void vcpulist(int argc, char **argv)
         }
 
         for (i = 0; i<nb_domain; i++)
-            print_domain_vcpuinfo(dominfo[i].domid, physinfo.nr_cpus);
+            print_domain_vcpuinfo(dominfo[i].domid, physinfo.max_cpu_id + 1);
 
         libxl_dominfo_list_free(dominfo, nb_domain);
     } else {
         for (; argc > 0; ++argv, --argc) {
             uint32_t domid = find_domain(*argv);
-            print_domain_vcpuinfo(domid, physinfo.nr_cpus);
+            print_domain_vcpuinfo(domid, physinfo.max_cpu_id + 1);
         }
     }
   vcpulist_out:
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.11

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