diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 63c2aaae51f3..b297a84f7be5 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -460,6 +460,32 @@ static inline uint32_t kvm_vm_reset_dirty_ring(struct kvm_vm *vm) return __vm_ioctl(vm, KVM_RESET_DIRTY_RINGS, NULL); } +static inline void kvm_vm_register_coalesced_io(struct kvm_vm *vm, + uint64_t address, + uint64_t size, bool pio) +{ + struct kvm_coalesced_mmio_zone zone = { + .addr = address, + .size = size, + .pio = pio, + }; + + vm_ioctl(vm, KVM_REGISTER_COALESCED_MMIO, &zone); +} + +static inline void kvm_vm_unregister_coalesced_io(struct kvm_vm *vm, + uint64_t address, + uint64_t size, bool pio) +{ + struct kvm_coalesced_mmio_zone zone = { + .addr = address, + .size = size, + .pio = pio, + }; + + vm_ioctl(vm, KVM_UNREGISTER_COALESCED_MMIO, &zone); +} + static inline int vm_get_stats_fd(struct kvm_vm *vm) { int fd = __vm_ioctl(vm, KVM_GET_STATS_FD, NULL); |