diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 9da388100f3a..0f5197548da7 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -929,6 +929,10 @@ void vm_set_user_memory_region(struct kvm_vm *vm, uint32_t slot, uint32_t flags, errno, strerror(errno)); } +#define TEST_REQUIRE_SET_USER_MEMORY_REGION2() \ + __TEST_REQUIRE(kvm_has_cap(KVM_CAP_USER_MEMORY2), \ + "KVM selftests now require KVM_SET_USER_MEMORY_REGION2 (introduced in v6.8)") + int __vm_set_user_memory_region2(struct kvm_vm *vm, uint32_t slot, uint32_t flags, uint64_t gpa, uint64_t size, void *hva, uint32_t guest_memfd, uint64_t guest_memfd_offset) @@ -943,6 +947,8 @@ int __vm_set_user_memory_region2(struct kvm_vm *vm, uint32_t slot, uint32_t flag .guest_memfd_offset = guest_memfd_offset, }; + TEST_REQUIRE_SET_USER_MEMORY_REGION2(); + return ioctl(vm->fd, KVM_SET_USER_MEMORY_REGION2, ®ion); } @@ -969,6 +975,8 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type, size_t mem_size = npages * vm->page_size; size_t alignment; + TEST_REQUIRE_SET_USER_MEMORY_REGION2(); + TEST_ASSERT(vm_adjust_num_guest_pages(vm->mode, npages) == npages, "Number of guest pages is not compatible with the host. " "Try npages=%d", vm_adjust_num_guest_pages(vm->mode, npages)); |