diff options
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/pnv.c | 26 | ||||
| -rw-r--r-- | hw/ppc/spapr.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 1 |
3 files changed, 23 insertions, 7 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index da637822f9..806a5d9a8d 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1984,12 +1984,26 @@ static void pnv_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg) cpu_synchronize_state(cs); ppc_cpu_do_system_reset(cs); - /* - * SRR1[42:45] is set to 0100 which the ISA defines as implementation - * dependent. POWER processors use this for xscom triggered interrupts, - * which come from the BMC or NMI IPIs. - */ - env->spr[SPR_SRR1] |= PPC_BIT(43); + if (env->spr[SPR_SRR1] & SRR1_WAKESTATE) { + /* + * Power-save wakeups, as indicated by non-zero SRR1[46:47] put the + * wakeup reason in SRR1[42:45], system reset is indicated with 0b0100 + * (PPC_BIT(43)). + */ + if (!(env->spr[SPR_SRR1] & SRR1_WAKERESET)) { + warn_report("ppc_cpu_do_system_reset does not set system reset wakeup reason"); + env->spr[SPR_SRR1] |= SRR1_WAKERESET; + } + } else { + /* + * For non-powersave system resets, SRR1[42:45] are defined to be + * implementation-dependent. The POWER9 User Manual specifies that + * an external (SCOM driven, which may come from a BMC nmi command or + * another CPU requesting a NMI IPI) system reset exception should be + * 0b0010 (PPC_BIT(44)). + */ + env->spr[SPR_SRR1] |= SRR1_WAKESCOM; + } } static void pnv_nmi(NMIState *n, int cpu_index, Error **errp) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 9b358fcc60..3b1a5ed865 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -445,7 +445,8 @@ static int spapr_dt_dynamic_memory_v2(SpaprMachineState *spapr, void *fdt, g_assert(drc); elem = spapr_get_drconf_cell(size / lmb_size, addr, spapr_drc_index(drc), node, - SPAPR_LMB_FLAGS_ASSIGNED); + (SPAPR_LMB_FLAGS_ASSIGNED | + SPAPR_LMB_FLAGS_HOTREMOVABLE)); QSIMPLEQ_INSERT_TAIL(&drconf_queue, elem, entry); nr_entries++; cur_addr = addr + size; diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index e1f76c74f3..9c8c1b14cf 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -407,6 +407,7 @@ static const TypeInfo spapr_cpu_core_type_infos[] = { DEFINE_SPAPR_CPU_CORE_TYPE("power8nvl_v1.0"), DEFINE_SPAPR_CPU_CORE_TYPE("power9_v1.0"), DEFINE_SPAPR_CPU_CORE_TYPE("power9_v2.0"), + DEFINE_SPAPR_CPU_CORE_TYPE("power10_v1.0"), #ifdef CONFIG_KVM DEFINE_SPAPR_CPU_CORE_TYPE("host"), #endif |