hw/9pfs: Read-only support for 9p export
A new fsdev parameter "readonly" is introduced to control accessing 9p export.
"readonly" can be used to specify the access type. By default "rw" access
is given to 9p export.
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
diff --git a/vl.c b/vl.c
index 1ddb17b..c51a740 100644
--- a/vl.c
+++ b/vl.c
@@ -2707,6 +2707,8 @@
qemu_opt_set(fsdev, "security_model",
qemu_opt_get(opts, "security_model"));
+ qemu_opt_set_bool(fsdev, "readonly",
+ qemu_opt_get_bool(opts, "readonly", 0));
device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
qemu_opt_set(device, "driver", "virtio-9p-pci");
qemu_opt_set(device, "fsdev",
