Re: [PATCH] selftests: kvm: Fix the check of return value

[Paolo Bonzini]

On 26/04/21 21:31, Zhenzhong Duan wrote:
> In vm_vcpu_rm() and kvm_vm_release(), a stale return value is checked in
> TEST_ASSERT macro.
>
> Fix it by assigning variable ret with correct return value.
>
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx>
> ---
>   tools/testing/selftests/kvm/lib/kvm_util.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index b8849a1aca79..53d3a7eb0d47 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -514,7 +514,7 @@ static void vm_vcpu_rm(struct kvm_vm *vm, struct vcpu *vcpu)
>   	ret = munmap(vcpu->state, vcpu_mmap_sz());
>   	TEST_ASSERT(ret == 0, "munmap of VCPU fd failed, rc: %i "
>   		"errno: %i", ret, errno);
> -	close(vcpu->fd);
> +	ret = close(vcpu->fd);
>   	TEST_ASSERT(ret == 0, "Close of VCPU fd failed, rc: %i "
>   		"errno: %i", ret, errno);
>   
> @@ -534,7 +534,7 @@ void kvm_vm_release(struct kvm_vm *vmp)
>   	TEST_ASSERT(ret == 0, "Close of vm fd failed,\n"
>   		"  vmp->fd: %i rc: %i errno: %i", vmp->fd, ret, errno);
>   
> -	close(vmp->kvm_fd);
> +	ret = close(vmp->kvm_fd);
>   	TEST_ASSERT(ret == 0, "Close of /dev/kvm fd failed,\n"
>   		"  vmp->kvm_fd: %i rc: %i errno: %i", vmp->kvm_fd, ret, errno);
>   }

Queued, thanks.

Paolo