linux-kernel - [PATCH 1/2] selftests: kvm: Add vm_get_fd() in kvm

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Date:   Mon, 30 Mar 2020 17:43:09 -0300
From:   Wainer dos Santos Moschetta <wainersm@...hat.com>
To:     kvm@...r.kernel.org, pbonzini@...hat.com
Cc:     linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        david@...hat.com, drjones@...hat.com
Subject: [PATCH 1/2] selftests: kvm: Add vm_get_fd() in kvm_util

Introduces the vm_get_fd() function in kvm_util which returns
the VM file descriptor.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@...hat.com>
---
 tools/testing/selftests/kvm/include/kvm_util.h | 1 +
 tools/testing/selftests/kvm/lib/kvm_util.c     | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index ae0d14c2540a..aa4a70f969ed 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -163,6 +163,7 @@ bool vm_is_unrestricted_guest(struct kvm_vm *vm);
 unsigned int vm_get_page_size(struct kvm_vm *vm);
 unsigned int vm_get_page_shift(struct kvm_vm *vm);
 unsigned int vm_get_max_gfn(struct kvm_vm *vm);
+unsigned int vm_get_fd(struct kvm_vm *vm);
 
 struct kvm_userspace_memory_region *
 kvm_userspace_memory_region_find(struct kvm_vm *vm, uint64_t start,
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index a6dd0401eb50..0961986c0d74 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1703,3 +1703,8 @@ unsigned int vm_get_max_gfn(struct kvm_vm *vm)
 {
 	return vm->max_gfn;
 }
+
+unsigned int vm_get_fd(struct kvm_vm *vm)
+{
+	return vm->fd;
+}
-- 
2.17.2