diff options
Diffstat (limited to 'drivers/kvm')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 6e2c5f3f33f..c270e4afd3f 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2145,8 +2145,12 @@ static int kvm_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, sregs->efer = vcpu->shadow_efer; sregs->apic_base = kvm_get_apic_base(vcpu); - memcpy(sregs->interrupt_bitmap, vcpu->irq_pending, - sizeof sregs->interrupt_bitmap); + if (irqchip_in_kernel(vcpu->kvm)) + memset(sregs->interrupt_bitmap, 0, + sizeof sregs->interrupt_bitmap); + else + memcpy(sregs->interrupt_bitmap, vcpu->irq_pending, + sizeof sregs->interrupt_bitmap); vcpu_put(vcpu); @@ -2200,12 +2204,14 @@ static int kvm_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, if (mmu_reset_needed) kvm_mmu_reset_context(vcpu); - memcpy(vcpu->irq_pending, sregs->interrupt_bitmap, - sizeof vcpu->irq_pending); - vcpu->irq_summary = 0; - for (i = 0; i < ARRAY_SIZE(vcpu->irq_pending); ++i) - if (vcpu->irq_pending[i]) - __set_bit(i, &vcpu->irq_summary); + if (!irqchip_in_kernel(vcpu->kvm)) { + memcpy(vcpu->irq_pending, sregs->interrupt_bitmap, + sizeof vcpu->irq_pending); + vcpu->irq_summary = 0; + for (i = 0; i < ARRAY_SIZE(vcpu->irq_pending); ++i) + if (vcpu->irq_pending[i]) + __set_bit(i, &vcpu->irq_summary); + } set_segment(vcpu, &sregs->cs, VCPU_SREG_CS); set_segment(vcpu, &sregs->ds, VCPU_SREG_DS); |