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-rw-r--r--accel/xen/xen-all.c69
1 files changed, 7 insertions, 62 deletions
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index e85e4aeba5..00221e23c5 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -12,6 +12,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "qapi/error.h"
+#include "hw/xen/xen_native.h"
#include "hw/xen/xen-legacy-backend.h"
#include "hw/xen/xen_pt.h"
#include "chardev/char.h"
@@ -29,73 +30,15 @@ xc_interface *xen_xc;
xenforeignmemory_handle *xen_fmem;
xendevicemodel_handle *xen_dmod;
-static int store_dev_info(int domid, Chardev *cs, const char *string)
+static void xenstore_record_dm_state(const char *state)
{
- struct xs_handle *xs = NULL;
- char *path = NULL;
- char *newpath = NULL;
- char *pts = NULL;
- int ret = -1;
-
- /* Only continue if we're talking to a pty. */
- if (!CHARDEV_IS_PTY(cs)) {
- return 0;
- }
- pts = cs->filename + 4;
+ struct xs_handle *xs;
+ char path[50];
/* We now have everything we need to set the xenstore entry. */
xs = xs_open(0);
if (xs == NULL) {
fprintf(stderr, "Could not contact XenStore\n");
- goto out;
- }
-
- path = xs_get_domain_path(xs, domid);
- if (path == NULL) {
- fprintf(stderr, "xs_get_domain_path() error\n");
- goto out;
- }
- newpath = realloc(path, (strlen(path) + strlen(string) +
- strlen("/tty") + 1));
- if (newpath == NULL) {
- fprintf(stderr, "realloc error\n");
- goto out;
- }
- path = newpath;
-
- strcat(path, string);
- strcat(path, "/tty");
- if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) {
- fprintf(stderr, "xs_write for '%s' fail", string);
- goto out;
- }
- ret = 0;
-
-out:
- free(path);
- xs_close(xs);
-
- return ret;
-}
-
-void xenstore_store_pv_console_info(int i, Chardev *chr)
-{
- if (i == 0) {
- store_dev_info(xen_domid, chr, "/console");
- } else {
- char buf[32];
- snprintf(buf, sizeof(buf), "/device/console/%d", i);
- store_dev_info(xen_domid, chr, buf);
- }
-}
-
-
-static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
-{
- char path[50];
-
- if (xs == NULL) {
- error_report("xenstore connection not initialized");
exit(1);
}
@@ -109,6 +52,8 @@ static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
error_report("error recording dm state");
exit(1);
}
+
+ xs_close(xs);
}
@@ -117,7 +62,7 @@ static void xen_change_state_handler(void *opaque, bool running,
{
if (running) {
/* record state running */
- xenstore_record_dm_state(xenstore, "running");
+ xenstore_record_dm_state("running");
}
}