diff options
Diffstat (limited to 'hw/arm/pic_cpu.c')
| -rw-r--r-- | hw/arm/pic_cpu.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/arm/pic_cpu.c b/hw/arm/pic_cpu.c index a7ad893..8223600 100644 --- a/hw/arm/pic_cpu.c +++ b/hw/arm/pic_cpu.c @@ -9,6 +9,7 @@ #include "hw/hw.h" #include "hw/arm-misc.h" +#include "sysemu/kvm.h" /* Input 0 is IRQ and input 1 is FIQ. */ static void arm_pic_cpu_handler(void *opaque, int irq, int level) @@ -34,7 +35,32 @@ static void arm_pic_cpu_handler(void *opaque, int irq, int level) } } +static void kvm_arm_pic_cpu_handler(void *opaque, int irq, int level) +{ +#ifdef CONFIG_KVM + ARMCPU *cpu = opaque; + CPUState *cs = CPU(cpu); + int kvm_irq = KVM_ARM_IRQ_TYPE_CPU << KVM_ARM_IRQ_TYPE_SHIFT; + + switch (irq) { + case ARM_PIC_CPU_IRQ: + kvm_irq |= KVM_ARM_IRQ_CPU_IRQ; + break; + case ARM_PIC_CPU_FIQ: + kvm_irq |= KVM_ARM_IRQ_CPU_FIQ; + break; + default: + hw_error("kvm_arm_pic_cpu_handler: Bad interrupt line %d\n", irq); + } + kvm_irq |= cs->cpu_index << KVM_ARM_IRQ_VCPU_SHIFT; + kvm_set_irq(kvm_state, kvm_irq, level ? 1 : 0); +#endif +} + qemu_irq *arm_pic_init_cpu(ARMCPU *cpu) { + if (kvm_enabled()) { + return qemu_allocate_irqs(kvm_arm_pic_cpu_handler, cpu, 2); + } return qemu_allocate_irqs(arm_pic_cpu_handler, cpu, 2); } |
