@@ -319,22 +319,35 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
int argc, char **argv)
{
int i;
-
- if (!argc || !argv[0]) {
- qemu_plugin_outs("Need a socket path to talk to other instance.");
- return -1;
- }
+ g_autofree char *sock_path = NULL;
for (i = 0; i < argc; i++) {
char *p = argv[i];
- if (strcmp(p, "verbose") == 0) {
- verbose = true;
- } else if (!setup_unix_socket(argv[0])) {
- qemu_plugin_outs("Failed to setup socket for communications.");
+ g_autofree char **tokens = g_strsplit(p, "=", 2);
+
+ if (g_strcmp0(tokens[0], "verbose") == 0) {
+ if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &verbose)) {
+ fprintf(stderr, "boolean argument parsing failed: %s\n", p);
+ return -1;
+ }
+ } else if (g_strcmp0(tokens[0], "sockpath") == 0) {
+ sock_path = tokens[1];
+ } else {
+ fprintf(stderr, "option parsing failed: %s\n", p);
return -1;
}
}
+ if (sock_path == NULL) {
+ fprintf(stderr, "Need a socket path to talk to other instance.\n");
+ return -1;
+ }
+
+ if (!setup_unix_socket(sock_path)) {
+ fprintf(stderr, "Failed to setup socket for communications.\n");
+ return -1;
+ }
+
our_id = id;
qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
@@ -285,7 +285,7 @@ communicate over::
./sparc-softmmu/qemu-system-sparc -monitor none -parallel none \
-net none -M SS-20 -m 256 -kernel day11/zImage.elf \
- -plugin ./contrib/plugins/liblockstep.so,arg=lockstep-sparc.sock \
+ -plugin ./contrib/plugins/liblockstep.so,sockpath=lockstep-sparc.sock \
-d plugin,nochain
which will eventually report::
Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com> --- contrib/plugins/lockstep.c | 31 ++++++++++++++++++++++--------- docs/devel/tcg-plugins.rst | 2 +- 2 files changed, 23 insertions(+), 10 deletions(-)