diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2012-03-29 08:39:47 +1100 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2012-04-15 17:07:19 +0200 |
| commit | c821a43c60e55fdfb8bc9c64696238e409d96192 (patch) | |
| tree | 0370d8b721b74f17c0566dbbf5df0e5b80eabc43 /hw | |
| parent | 8e01f355db4c7e54b0877a6d9508e83d0afbc4b6 (diff) | |
pseries: Implement RTAS system-reboot call
This patch adds the PAPR defined RTAS system-reboot call to the pseries
machine emulation, providing the guest with a way to trigger a reboot.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/spapr_rtas.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/spapr_rtas.c b/hw/spapr_rtas.c index 09465853ba..480a4ae9e4 100644 --- a/hw/spapr_rtas.c +++ b/hw/spapr_rtas.c @@ -112,6 +112,19 @@ static void rtas_power_off(sPAPREnvironment *spapr, rtas_st(rets, 0, 0); } +static void rtas_system_reboot(sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + if (nargs != 0 || nret != 1) { + rtas_st(rets, 0, -3); + return; + } + qemu_system_reset_request(); + rtas_st(rets, 0, 0); +} + static void rtas_query_cpu_stopped_state(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, @@ -294,6 +307,7 @@ static void core_rtas_register_types(void) spapr_rtas_register("get-time-of-day", rtas_get_time_of_day); spapr_rtas_register("set-time-of-day", rtas_set_time_of_day); spapr_rtas_register("power-off", rtas_power_off); + spapr_rtas_register("system-reboot", rtas_system_reboot); spapr_rtas_register("query-cpu-stopped-state", rtas_query_cpu_stopped_state); spapr_rtas_register("start-cpu", rtas_start_cpu); |