diff options
Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 5c766bd82b0..d7aa6bb8f47 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -210,16 +210,6 @@ int kvm_dev_ioctl_check_extension(long ext) } -static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu, - gpa_t addr, int len, int is_write) -{ - struct kvm_io_device *dev; - - dev = kvm_io_bus_find_dev(&vcpu->kvm->mmio_bus, addr, len, is_write); - - return dev; -} - static int handle_vm_error(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { kvm_run->exit_reason = KVM_EXIT_UNKNOWN; @@ -231,6 +221,7 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { struct kvm_mmio_req *p; struct kvm_io_device *mmio_dev; + int r; p = kvm_get_vcpu_ioreq(vcpu); @@ -247,16 +238,13 @@ static int handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) kvm_run->exit_reason = KVM_EXIT_MMIO; return 0; mmio: - mmio_dev = vcpu_find_mmio_dev(vcpu, p->addr, p->size, !p->dir); - if (mmio_dev) { - if (!p->dir) - kvm_iodevice_write(mmio_dev, p->addr, p->size, - &p->data); - else - kvm_iodevice_read(mmio_dev, p->addr, p->size, - &p->data); - - } else + if (p->dir) + r = kvm_io_bus_read(&vcpu->kvm->mmio_bus, p->addr, + p->size, &p->data); + else + r = kvm_io_bus_write(&vcpu->kvm->mmio_bus, p->addr, + p->size, &p->data); + if (r) printk(KERN_ERR"kvm: No iodevice found! addr:%lx\n", p->addr); p->state = STATE_IORESP_READY; |