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    Subject[PATCH 07/10] selftests: kvm: Add vm_get_fd() in kvm_util
    Date
    From: Wainer dos Santos Moschetta <wainersm@redhat.com>

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

    Reviewed-by: Andrew Jones <drjones@redhat.com>
    Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
    Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.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 e38d91bd8ec1..53b11d725d81 100644
    --- a/tools/testing/selftests/kvm/include/kvm_util.h
    +++ b/tools/testing/selftests/kvm/include/kvm_util.h
    @@ -256,6 +256,7 @@ 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);
    +int vm_get_fd(struct kvm_vm *vm);

    unsigned int vm_calc_num_guest_pages(enum vm_guest_mode mode, size_t size);
    unsigned int vm_num_host_pages(enum vm_guest_mode mode, unsigned int num_guest_pages);
    diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
    index ab5b7ea60f4b..33ab0a36d230 100644
    --- a/tools/testing/selftests/kvm/lib/kvm_util.c
    +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
    @@ -1739,6 +1739,11 @@ unsigned int vm_get_max_gfn(struct kvm_vm *vm)
    return vm->max_gfn;
    }

    +int vm_get_fd(struct kvm_vm *vm)
    +{
    + return vm->fd;
    +}
    +
    static unsigned int vm_calc_num_pages(unsigned int num_pages,
    unsigned int page_shift,
    unsigned int new_page_shift,
    --
    2.26.0
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