chardev: Get filename for new qapi backend

This patch sets the filename when the new qapi backend
init from opts.

The previous patch and discussions as link below:

http://patchwork.ozlabs.org/patch/243896/

If anyone who have better idea to fix this please let
me know your suggestions.

Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
Message-id: 1369132079-11377-3-git-send-email-lilei@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Lei Li 2013-05-21 18:27:59 +08:00 committed by Anthony Liguori
parent 6a85e60cb9
commit 2b22002599

View File

@ -3276,6 +3276,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
ChardevReturn *ret = NULL;
const char *id = qemu_opts_id(opts);
const char *bid = NULL;
char *filename = g_strdup(qemu_opt_get(opts, "backend"));
if (qemu_opt_get_bool(opts, "mux", 0)) {
bid = g_strdup_printf("%s-base", id);
@ -3308,6 +3309,7 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
}
chr = qemu_chr_find(id);
chr->filename = filename;
qapi_out:
qapi_free_ChardevBackend(backend);