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authorChao Peng <chao.p.peng@linux.intel.com>2023-10-27 21:22:14 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2023-11-14 16:01:08 +0300
commite6f4f345b259cad178bad7e40a9d4b65cf195067 (patch)
treebc7015891ab8fed039ee8fa08c0ce3c3244c0477 /tools/testing/selftests/kvm/include/kvm_util_base.h
parent43f623f350ce1c46c53b6b77f4dbe741af8c44f3 (diff)
downloadlinux-e6f4f345b259cad178bad7e40a9d4b65cf195067.tar.xz
KVM: selftests: Add KVM_SET_USER_MEMORY_REGION2 helper
Add helpers to invoke KVM_SET_USER_MEMORY_REGION2 directly so that tests can validate of features that are unique to "version 2" of "set user memory region", e.g. do negative testing on gmem_fd and gmem_offset. Provide a raw version as well as an assert-success version to reduce the amount of boilerplate code need for basic usage. Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com> Signed-off-by: Ackerley Tng <ackerleytng@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20231027182217.3615211-33-seanjc@google.com> Reviewed-by: Fuad Tabba <tabba@google.com> Tested-by: Fuad Tabba <tabba@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util_base.h')
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util_base.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 157508c071f3..8ec122f5fcc8 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -522,6 +522,13 @@ void vm_set_user_memory_region(struct kvm_vm *vm, uint32_t slot, uint32_t flags,
uint64_t gpa, uint64_t size, void *hva);
int __vm_set_user_memory_region(struct kvm_vm *vm, uint32_t slot, uint32_t flags,
uint64_t gpa, uint64_t size, void *hva);
+void 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);
+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);
+
void vm_userspace_mem_region_add(struct kvm_vm *vm,
enum vm_mem_backing_src_type src_type,
uint64_t guest_paddr, uint32_t slot, uint64_t npages,