diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2021-06-24 12:38:19 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-07-09 18:20:27 +0200 |
| commit | 819b8b13c1bc48080f4ca526c6e12d58a27ea887 (patch) | |
| tree | 05ee182d404752b1664bf6214464375a90254a6f /util | |
| parent | 5111edaf9e9ffac1a1b46d5942200af13b413ea8 (diff) | |
modules: add tracepoints
One for module load and one for qom type lookup.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jose R. Ziviani <jziviani@suse.de>
Message-Id: <20210624103836.2382472-18-kraxel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/module.c | 3 | ||||
| -rw-r--r-- | util/trace-events | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/util/module.c b/util/module.c index a9ec2da997..acaaecad56 100644 --- a/util/module.c +++ b/util/module.c @@ -24,6 +24,7 @@ #ifdef CONFIG_MODULE_UPGRADES #include "qemu-version.h" #endif +#include "trace.h" typedef struct ModuleEntry { @@ -176,6 +177,7 @@ static int module_load_file(const char *fname, bool mayfail, bool export_symbols ret = 0; } + trace_module_load_module(fname); QTAILQ_FOREACH_SAFE(e, &dso_init_list, node, next) { QTAILQ_REMOVE(&dso_init_list, e, node); g_free(e); @@ -294,6 +296,7 @@ void module_load_qom_one(const char *type) return; } + trace_module_lookup_object_type(type); for (modinfo = module_info; modinfo->name != NULL; modinfo++) { if (!modinfo->objs) { continue; diff --git a/util/trace-events b/util/trace-events index 806cac14a7..c8f53d7d9f 100644 --- a/util/trace-events +++ b/util/trace-events @@ -100,3 +100,7 @@ uffd_create_fd_api_failed(int err) "errno: %i" uffd_create_fd_api_noioctl(uint64_t ioctl_req, uint64_t ioctl_supp) "ioctl_req: 0x%" PRIx64 "ioctl_supp: 0x%" PRIx64 uffd_register_memory_failed(void *addr, uint64_t length, uint64_t mode, int err) "addr: %p length: %" PRIu64 " mode: 0x%" PRIx64 " errno: %i" uffd_unregister_memory_failed(void *addr, uint64_t length, int err) "addr: %p length: %" PRIu64 " errno: %i" + +# module.c +module_load_module(const char *name) "file %s" +module_lookup_object_type(const char *name) "name %s" |