On 1/14/25 9:12 AM, Jan Beulich wrote:
The ssid_label field requires separate freeing; make sure to call
libxl_dominfo_dispose(). And then, for good measure, also
libxl_dominfo_init().

Coverity-ID: 1638727
Coverity-ID: 1638728
Fixes: c458c404da16 ("xl: use libxl_domain_info to get the uuid in printf_info")
Fixes: 48dab9767d2e ("tools/xl: use libxl_domain_info to get domain type for 
vcpu-pin")
Signed-off-by: Jan Beulich<jbeul...@suse.com>

Release-Acked-by: Oleksii Kurochko<oleksii.kuroc...@gmail.com>

Thanks.

~ Oleksii

---
I wasn't quite sure about use of libxl_dominfo_init(): vcpuset(), for
example, doesn't call it.

--- a/tools/xl/xl_sxp.c
+++ b/tools/xl/xl_sxp.c
@@ -45,8 +45,10 @@ void printf_info_sexp(int domid, libxl_d
      /* retrieve the UUID from dominfo, since it is probably generated
       * during parsing and thus does not match the real one
       */
+    libxl_dominfo_init(&info);
      if (libxl_domain_info(ctx, &info, domid) == 0) {
          fprintf(fh, "\t(uuid " LIBXL_UUID_FMT ")\n", 
LIBXL_UUID_BYTES(info.uuid));
+        libxl_dominfo_dispose(&info);
      } else {
          fprintf(fh, "\t(uuid <unknown>)\n");
      }
--- a/tools/xl/xl_vcpu.c
+++ b/tools/xl/xl_vcpu.c
@@ -286,6 +286,8 @@ int main_vcpupin(int argc, char **argv)
      if (!ignore_masks && hard) {
          libxl_dominfo dominfo;
+ libxl_dominfo_init(&dominfo);
+
          if (libxl_domain_info(ctx, &dominfo, domid)) {
              fprintf(stderr, "Could not get domain info\n");
              goto out;
@@ -293,6 +295,8 @@ int main_vcpupin(int argc, char **argv)
/* HVM and PVH domains use the same global affinity mask */
          apply_global_affinity_masks(dominfo.domain_type, hard, 1);
+
+        libxl_dominfo_dispose(&dominfo);
      }
if (force) {

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