PAPR compliant guest calls this in absence of kdump. After receiving this call qemu could trigger a guest dump. This guest dump can be used to analyse using crash tool.
Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com> --- v2: indentation fixes hw/ppc/spapr_rtas.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index ea4a2b2..f030e73 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -29,6 +29,8 @@ #include "sysemu/char.h" #include "hw/qdev.h" #include "sysemu/device_tree.h" +#include "qapi/qmp/qjson.h" +#include "monitor/monitor.h" #include "hw/ppc/spapr.h" #include "hw/ppc/spapr_vio.h" @@ -267,6 +269,34 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu, rtas_st(rets, 0, ret); } +static void rtas_ibm_os_term(PowerPCCPU *cpu, + sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + target_ulong ret = 0; + QObject *data; + + data = qobject_from_jsonf("{ 'action': %s }", "pause"); + monitor_protocol_event(QEVENT_GUEST_PANICKED, data); + qobject_decref(data); + vm_stop(RUN_STATE_GUEST_PANICKED); + + rtas_st(rets, 0, ret); +} + +static void rtas_ibm_ext_os_term(PowerPCCPU *cpu, + sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + target_ulong ret = 0; + + rtas_st(rets, 0, ret); +} + static struct rtas_call { const char *name; spapr_rtas_fn fn; @@ -392,6 +422,8 @@ static void core_rtas_register_types(void) rtas_ibm_get_system_parameter); spapr_rtas_register("ibm,set-system-parameter", rtas_ibm_set_system_parameter); + spapr_rtas_register("ibm,os-term", rtas_ibm_os_term); + spapr_rtas_register("ibm,extended-os-term", rtas_ibm_ext_os_term); } type_init(core_rtas_register_types) -- 1.8.3.1