diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/ucall_common.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/ucall_common.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/ucall_common.c b/tools/testing/selftests/kvm/lib/ucall_common.c index 2f0e2ea941cc..77ada362273d 100644 --- a/tools/testing/selftests/kvm/lib/ucall_common.c +++ b/tools/testing/selftests/kvm/lib/ucall_common.c @@ -11,6 +11,11 @@ struct ucall_header { struct ucall ucalls[KVM_MAX_VCPUS]; }; +int ucall_nr_pages_required(uint64_t page_size) +{ + return align_up(sizeof(struct ucall_header), page_size) / page_size; +} + /* * ucall_pool holds per-VM values (global data is duplicated by each VM), it * must not be accessed from host code. |