[PATCH] selftests/kvm: Add error messages before skipping tests in vm_xsave_req_perm()

[Gautam Menghani <gautammenghani201@xxxxxxxxx>]

Add messages in the checks that are performed before making a request
with ARCH_REQ_XCOMP_GUEST_PERM.

Signed-off-by: Gautam Menghani <gautammenghani201@xxxxxxxxx>
---
 tools/testing/selftests/kvm/lib/x86_64/processor.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index ead7011ee8f6..c74e846661b7 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -643,11 +643,15 @@ void vm_xsave_req_perm(int bit)
 	if (rc == -1 && (errno == ENXIO || errno == EINVAL))
 		exit(KSFT_SKIP);
 	TEST_ASSERT(rc == 0, "KVM_GET_DEVICE_ATTR(0, KVM_X86_XCOMP_GUEST_SUPP) error: %ld", rc);
-	if (!(bitmask & (1ULL << bit)))
+	if (!(bitmask & (1ULL << bit))) {
+		print_skip("Userspace address of attr data is blank");
 		exit(KSFT_SKIP);
+	}
 
-	if (!is_xfd_supported())
+	if (!is_xfd_supported()) {
+		print_skip("XFD is not supported");
 		exit(KSFT_SKIP);
+	}
 
 	rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM, bit);
 
-- 
2.36.1