diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/isa/lpc_ich9.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 376b780..ced6f80 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -437,7 +437,15 @@ static void ich9_apm_ctrl_changed(uint32_t val, void *arg) /* SMI_EN = PMBASE + 30. SMI control and enable register */ if (lpc->pm.smi_en & ICH9_PMIO_SMI_EN_APMC_EN) { - cpu_interrupt(current_cpu, CPU_INTERRUPT_SMI); + if (lpc->smi_negotiated_features & + (UINT64_C(1) << ICH9_LPC_SMI_F_BROADCAST_BIT)) { + CPUState *cs; + CPU_FOREACH(cs) { + cpu_interrupt(cs, CPU_INTERRUPT_SMI); + } + } else { + cpu_interrupt(current_cpu, CPU_INTERRUPT_SMI); + } } } |