#include <sys/mman.h>
#include "hw/pci.h"
+#include "hw/pc.h"
#include "hw/xen_common.h"
#include "hw/xen_backend.h"
/* which vcpu we are serving */
int send_vcpu;
+ struct xs_handle *xenstore;
+
Notifier exit;
} XenIOState;
}
}
+void xen_cmos_set_s3_resume(void *opaque, int irq, int level)
+{
+ pc_cmos_set_s3_resume(opaque, irq, level);
+ if (level) {
+ xc_set_hvm_param(xen_xc, xen_domid, HVM_PARAM_ACPI_S_STATE, 3);
+ }
+}
+
/* Xen Interrupt Controller */
static void xen_set_irq(void *opaque, int irq, int level)
}
}
+static void xenstore_record_dm_state(XenIOState *s, const char *state)
+{
+ char path[50];
+
+ snprintf(path, sizeof (path), "/local/domain/0/device-model/%u/state", xen_domid);
+ if (!xs_write(s->xenstore, XBT_NULL, path, state, strlen(state))) {
+ fprintf(stderr, "error recording dm state\n");
+ exit(1);
+ }
+}
+
static void xen_main_loop_prepare(XenIOState *state)
{
int evtchn_fd = -1;
if (evtchn_fd != -1) {
qemu_set_fd_handler(evtchn_fd, cpu_handle_ioreq, NULL, state);
}
+
+ /* record state running */
+ xenstore_record_dm_state(state, "running");
}
XenIOState *state = container_of(n, XenIOState, exit);
xc_evtchn_close(state->xce_handle);
+ xs_daemon_close(state->xenstore);
}
int xen_init(void)
return -errno;
}
+ state->xenstore = xs_daemon_open();
+ if (state->xenstore == NULL) {
+ perror("xen: xenstore open");
+ return -errno;
+ }
+
state->exit.notify = xen_exit_notifier;
qemu_add_exit_notifier(&state->exit);