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-rw-r--r--plugins/api.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/plugins/api.c b/plugins/api.c
index bbdc5a4eb4..5dc8e6f934 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -303,6 +303,26 @@ uint64_t qemu_plugin_hwaddr_device_offset(const struct qemu_plugin_hwaddr *haddr
return 0;
}
+const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
+{
+#ifdef CONFIG_SOFTMMU
+ if (h && h->is_io) {
+ MemoryRegionSection *mrs = h->v.io.section;
+ if (!mrs->mr->name) {
+ unsigned long maddr = 0xffffffff & (uintptr_t) mrs->mr;
+ g_autofree char *temp = g_strdup_printf("anon%08lx", maddr);
+ return g_intern_string(temp);
+ } else {
+ return g_intern_string(mrs->mr->name);
+ }
+ } else {
+ return g_intern_static_string("RAM");
+ }
+#else
+ return g_intern_static_string("Invalid");
+#endif
+}
+
/*
* Queries to the number and potential maximum number of vCPUs there
* will be. This helps the plugin dimension per-vcpu arrays.