diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/xics.c | 14 | ||||
| -rw-r--r-- | hw/intc/xics_kvm.c | 8 |
2 files changed, 18 insertions, 4 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 8659be0171..cce7f3d112 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -48,6 +48,18 @@ static int get_cpu_index_by_dt_id(int cpu_dt_id) return -1; } +void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu) +{ + CPUState *cs = CPU(cpu); + ICPState *ss = &icp->ss[cs->cpu_index]; + + assert(cs->cpu_index < icp->nr_servers); + assert(cs == ss->cs); + + ss->output = NULL; + ss->cs = NULL; +} + void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) { CPUState *cs = CPU(cpu); @@ -57,6 +69,8 @@ void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) assert(cs->cpu_index < icp->nr_servers); + ss->cs = cs; + if (info->cpu_setup) { info->cpu_setup(icp, cpu); } diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 55fd801ffd..b17d6a9f43 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -114,8 +114,10 @@ static void icp_kvm_reset(DeviceState *dev) icp->pending_priority = 0xff; icp->mfrr = 0xff; - /* Make all outputs are deasserted */ - qemu_set_irq(icp->output, 0); + /* Make all outputs as deasserted only if the CPU thread is in use */ + if (icp->output) { + qemu_set_irq(icp->output, 0); + } icp_set_kvm_state(icp, 1); } @@ -348,8 +350,6 @@ static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu) if (icpkvm->kernel_xics_fd != -1) { int ret; - ss->cs = cs; - ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, icpkvm->kernel_xics_fd, kvm_arch_vcpu_id(cs)); if (ret < 0) { |