@@ -2463,6 +2463,49 @@ fail:
return NULL;
}
+#include "virtagent-common.h"
+
+static CharDriverState *qemu_chr_open_virtagent(QemuOpts *opts)
+{
+ CharDriverState *chr;
+ const char *path;
+ VAContext ctx;
+ int ret;
+
+ /* revert to/enforce default socket chardev options for virtagent */
+ path = qemu_opt_get(opts, "path");
+ if (path == NULL) {
+ path = VA_HOST_PATH_DEFAULT;
+ }
+ qemu_opt_set(opts, "path", path);
+ qemu_opt_set(opts, "server", "on");
+ qemu_opt_set(opts, "wait", "off");
+ qemu_opt_set(opts, "telnet", "off");
+
+ chr = qemu_chr_open_socket(opts);
+ if (chr == NULL) {
+ goto err;
+ }
+
+ /* initialize virtagent using the socket we just set up */
+ ctx.channel_method = "unix-connect";
+ ctx.channel_path = path;
+ ctx.is_host = true;
+ ret = va_init(ctx);
+ ret = 0;
+ if (ret != 0) {
+ fprintf(stderr, "error initializing virtagent");
+ goto err;
+ }
+
+ return chr;
+err:
+ if (chr) {
+ qemu_free(chr);
+ }
+ return NULL;
+}
+
static const struct {
const char *name;
CharDriverState *(*open)(QemuOpts *opts);
@@ -2472,6 +2515,7 @@ static const struct {
{ .name = "udp", .open = qemu_chr_open_udp },
{ .name = "msmouse", .open = qemu_chr_open_msmouse },
{ .name = "vc", .open = text_console_init },
+ { .name = "virtagent", .open = qemu_chr_open_virtagent },
#ifdef _WIN32
{ .name = "file", .open = qemu_chr_open_win_file_out },
{ .name = "pipe", .open = qemu_chr_open_win_pipe },
This adds a new chardev, virtagent, which actually just passes back a socket chardev after connecting to it and initializing the agent. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> --- qemu-char.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-)