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-rw-r--r--vl.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/vl.c b/vl.c
index 37f46b6a5b..9caf96d399 100644
--- a/vl.c
+++ b/vl.c
@@ -3102,6 +3102,62 @@ int main(int argc, char **argv, char **envp)
exit(1);
}
break;
+ case QEMU_OPTION_virtfs: {
+ char *arg_fsdev = NULL;
+ char *arg_9p = NULL;
+ int len = 0;
+
+ opts = qemu_opts_parse(&qemu_virtfs_opts, optarg, 1);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+
+ len = strlen(",id=,path=");
+ len += strlen(qemu_opt_get(opts, "fstype"));
+ len += strlen(qemu_opt_get(opts, "mount_tag"));
+ len += strlen(qemu_opt_get(opts, "path"));
+ arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
+
+ if (!arg_fsdev) {
+ fprintf(stderr, "No memory to parse -fsdev for %s\n",
+ optarg);
+ exit(1);
+ }
+
+ sprintf(arg_fsdev, "%s,id=%s,path=%s",
+ qemu_opt_get(opts, "fstype"),
+ qemu_opt_get(opts, "mount_tag"),
+ qemu_opt_get(opts, "path"));
+
+ len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
+ len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
+ arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
+
+ if (!arg_9p) {
+ fprintf(stderr, "No memory to parse -device for %s\n",
+ optarg);
+ exit(1);
+ }
+
+ sprintf(arg_9p, "virtio-9p-pci,fsdev=%s,mount_tag=%s",
+ qemu_opt_get(opts, "mount_tag"),
+ qemu_opt_get(opts, "mount_tag"));
+
+ if (!qemu_opts_parse(&qemu_fsdev_opts, arg_fsdev, 1)) {
+ fprintf(stderr, "parse error [fsdev]: %s\n", optarg);
+ exit(1);
+ }
+
+ if (!qemu_opts_parse(&qemu_device_opts, arg_9p, 1)) {
+ fprintf(stderr, "parse error [device]: %s\n", optarg);
+ exit(1);
+ }
+
+ qemu_free(arg_fsdev);
+ qemu_free(arg_9p);
+ break;
+ }
#endif
case QEMU_OPTION_serial:
add_device_config(DEV_SERIAL, optarg);