diff options
| -rw-r--r-- | vl.c | 56 |
1 files changed, 19 insertions, 37 deletions
@@ -2447,9 +2447,8 @@ int main(int argc, char **argv, char **envp) } break; case QEMU_OPTION_virtfs: { - char *arg_fsdev = NULL; - char *arg_9p = NULL; - int len = 0; + QemuOpts *fsdev; + QemuOpts *device; olist = qemu_find_opts("virtfs"); if (!olist) { @@ -2468,45 +2467,28 @@ int main(int argc, char **argv, char **envp) qemu_opt_get(opts, "security_model") == NULL) { fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/," "security_model=[mapped|passthrough|none]," - "mnt_tag=tag.\n"); + "mount_tag=tag.\n"); exit(1); } - len = strlen(",id=,path=,security_model="); - len += strlen(qemu_opt_get(opts, "fstype")); - len += strlen(qemu_opt_get(opts, "mount_tag")); - len += strlen(qemu_opt_get(opts, "path")); - len += strlen(qemu_opt_get(opts, "security_model")); - arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev)); - - snprintf(arg_fsdev, (len + 1) * sizeof(*arg_fsdev), - "%s,id=%s,path=%s,security_model=%s", - qemu_opt_get(opts, "fstype"), - qemu_opt_get(opts, "mount_tag"), - qemu_opt_get(opts, "path"), - qemu_opt_get(opts, "security_model")); - - len = strlen("virtio-9p,fsdev=,mount_tag="); - len += 2*strlen(qemu_opt_get(opts, "mount_tag")); - arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p)); - - snprintf(arg_9p, (len + 1) * sizeof(*arg_9p), - "virtio-9p,fsdev=%s,mount_tag=%s", - qemu_opt_get(opts, "mount_tag"), - qemu_opt_get(opts, "mount_tag")); - - if (!qemu_opts_parse(qemu_find_opts("fsdev"), arg_fsdev, 1)) { - fprintf(stderr, "parse error [fsdev]: %s\n", optarg); + fsdev = qemu_opts_create(qemu_find_opts("fsdev"), + qemu_opt_get(opts, "mount_tag"), 1); + if (!fsdev) { + fprintf(stderr, "duplicate fsdev id: %s\n", + qemu_opt_get(opts, "mount_tag")); exit(1); } - - if (!qemu_opts_parse(qemu_find_opts("device"), arg_9p, 1)) { - fprintf(stderr, "parse error [device]: %s\n", optarg); - exit(1); - } - - qemu_free(arg_fsdev); - qemu_free(arg_9p); + qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype")); + qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); + qemu_opt_set(fsdev, "security_model", + qemu_opt_get(opts, "security_model")); + + device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); + qemu_opt_set(device, "driver", "virtio-9p-pci"); + qemu_opt_set(device, "fsdev", + qemu_opt_get(opts, "mount_tag")); + qemu_opt_set(device, "mount_tag", + qemu_opt_get(opts, "mount_tag")); break; } case QEMU_OPTION_serial: |