| * Copyright IBM Corp. 2008 |
| * Hollis Blanchard <hollisb@us.ibm.com> |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| #include "sysemu/device_tree.h" |
| #define PROC_DEVTREE_PATH "/proc/device-tree" |
| static QEMUTimer *kvmppc_timer; |
| static unsigned int kvmppc_timer_rate; |
| static void kvmppc_timer_hack(void *opaque) |
| qemu_mod_timer(kvmppc_timer, qemu_get_clock_ns(vm_clock) + kvmppc_timer_rate); |
| /* XXX The only reason KVM yields control back to qemu is device IO. Since |
| * an idle guest does no IO, qemu's device model will never get a chance to |
| * run. So, until QEMU gains IO threads, we create this timer to ensure |
| * that the device model gets a chance to run. */ |
| kvmppc_timer_rate = get_ticks_per_sec() / 10; |
| kvmppc_timer = qemu_new_timer_ns(vm_clock, &kvmppc_timer_hack, NULL); |
| qemu_mod_timer(kvmppc_timer, qemu_get_clock_ns(vm_clock) + kvmppc_timer_rate); |