[12/23] tools/xl: Print domain capabilities with verbose

Commit Message

Jason Andryuk March 6, 2025, 10:03 p.m. UTC

Capabilities are show like this (long lines trimmed):

xl list --verbose
Name          Security Label      Capabilities
Domain-0                   - hardware xenstore
dom0less-1                 -                 -
dom0less-2                 - privileged

Signed-off-by: Jason Andryuk <[e-mail]>
---
 docs/man/xl.1.pod.in |  3 ++-
 tools/xl/xl_info.c   | 24 +++++++++++++++++++++++-
 2 files changed, 25 insertions(+), 2 deletions(-)

Patch

diff --git a/docs/man/xl.1.pod.in b/docs/man/xl.1.pod.in
index fe38724b2b..8e253180a7 100644
--- a/docs/man/xl.1.pod.in
+++ b/docs/man/xl.1.pod.in
@@ -313,7 +313,8 @@  Also displays the security labels.
 
 =item B<-v>, B<--verbose>
 
-Also displays the domain UUIDs, the shutdown reason and security labels.
+Also displays the domain UUIDs, the shutdown reason, security labels,
+and capabilities.
 
 =item B<-c>, B<--cpupool>
 
diff --git a/tools/xl/xl_info.c b/tools/xl/xl_info.c
index 72e87eac46..3e3a793e12 100644
--- a/tools/xl/xl_info.c
+++ b/tools/xl/xl_info.c
@@ -384,7 +384,7 @@  static void list_domains(bool verbose, bool context, bool claim, bool numa,
     libxl_physinfo_init(&physinfo);
 
     printf("Name                                        ID   Mem VCPUs\tState\tTime(s)");
-    if (verbose) printf("   UUID                            Reason-Code\tSecurity Label");
+    if (verbose) printf("   UUID                            Reason-Code\tSecurity Label      Capabilities");
     if (context && !verbose) printf("   Security Label");
     if (claim) printf("  Claimed");
     if (cpupool) printf("         Cpupool");
@@ -443,6 +443,28 @@  static void list_domains(bool verbose, bool context, bool claim, bool numa,
             putchar(' ');
             print_bitmap(nodemap.map, physinfo.nr_nodes, stdout);
         }
+        if (verbose) {
+            bool cap = false;
+
+            if ( info[i].privileged )
+            {
+                cap = true;
+                printf(" privileged");
+            }
+            if ( info[i].hardware )
+            {
+                cap = true;
+                printf(" hardware");
+            }
+            if ( info[i].never_stop )
+            {
+                cap = true;
+                printf(" xenstore");
+            }
+            if ( !cap )
+                printf(" %17s", "-");
+        }
+
         putchar('\n');
     }