diff mbox series

[XEN,v2,2/2] libxl: Probe QEMU for -run-with user=user and use it

Message ID 20240830094937.40476-3-anthony.perard@vates.tech (mailing list archive)
State New
Headers show
Series libxl: Implement QEMU command line probe | expand

Commit Message

Anthony PERARD Aug. 30, 2024, 9:49 a.m. UTC 
"-runas" is deprecated since QEMU 9.1 and will be remove in a future
release.

Signed-off-by: Anthony PERARD <anthony.perard@vates.tech>
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
---

Notes:
    v2:
    - rename "qemu_cmdline" to "qemu_opts" in struct field and func
      parameters.

 tools/libs/light/libxl_dm.c       | 12 ++++++++++--
 tools/libs/light/libxl_internal.h |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/libs/light/libxl_dm.c b/tools/libs/light/libxl_dm.c
index 15b157060f..1f2f5bd97a 100644
--- a/tools/libs/light/libxl_dm.c
+++ b/tools/libs/light/libxl_dm.c
@@ -2052,8 +2052,13 @@  static int libxl__build_device_model_args_new(libxl__gc *gc,
         }
 
         if (state->dm_runas) {
-            flexarray_append(dm_args, "-runas");
-            flexarray_append(dm_args, state->dm_runas);
+            if (qemu_opts->have_runwith_user) {
+                flexarray_append_pair(dm_args, "-run-with",
+                                      GCSPRINTF("user=%s", state->dm_runas));
+            } else {
+                flexarray_append(dm_args, "-runas");
+                flexarray_append(dm_args, state->dm_runas);
+            }
         }
     }
     flexarray_append(dm_args, NULL);
@@ -3073,6 +3078,9 @@  static void device_model_probe_cmdline(libxl__egc *egc,
                 if (!strcmp("chroot", libxl__json_object_get_string(o))) {
                     dmss->qemu_opts.have_runwith_chroot = true;
                 }
+                else if (!strcmp("user", libxl__json_object_get_string(o))) {
+                    dmss->qemu_opts.have_runwith_user = true;
+                }
             }
 
             /*
diff --git a/tools/libs/light/libxl_internal.h b/tools/libs/light/libxl_internal.h
index 0133c57e01..089a2f949c 100644
--- a/tools/libs/light/libxl_internal.h
+++ b/tools/libs/light/libxl_internal.h
@@ -4145,6 +4145,7 @@  typedef struct libxl__dm_spawn_state libxl__dm_spawn_state;
 typedef struct libxl__qemu_available_opts libxl__qemu_available_opts;
 struct libxl__qemu_available_opts {
     bool have_runwith_chroot;
+    bool have_runwith_user;
 };
 
 typedef void libxl__dm_spawn_cb(libxl__egc *egc, libxl__dm_spawn_state*,