plugins_fix_reset

Author: pbo-linaro

contrib/plugins/meson.build

@@ -1,7 +1,7 @@
 t = []
 if get_option('plugins')
   foreach i : ['cache', 'drcov', 'execlog', 'hotblocks', 'hotpages', 'howvec',
-               'hwprofile', 'ips', 'lockstep', 'stoptrigger']
+               'hwprofile', 'ips', 'lockstep', 'stoptrigger', 'min']
     if host_os == 'windows'
       t += shared_module(i, files(i + '.c') + 'win32_linker.c',
                         include_directories: '../../include/qemu',

contrib/plugins/min.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <qemu-plugin.h>
+
+QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
+
+qemu_plugin_id_t plugin_id = {0};
+
+static void post_reset(qemu_plugin_id_t id) {
+    printf("Reset finished\n");
+}
+
+static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb) {
+    printf("Translating basic block\n");
+    qemu_plugin_reset(plugin_id, post_reset);
+    printf("Reset request issued\n");
+}
+
+QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
+                   const qemu_info_t *info, int argc, char **argv) {
+
+    qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
+    plugin_id = id;
+    return 0;
+}