diff mbox series

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

Message ID 20220704163538.31165-1-gautammenghani201@gmail.com (mailing list archive)
State New
Headers show
Series selftests/kvm: Add error messages before skipping tests in vm_xsave_req_perm() | expand

Commit Message

Gautam Menghani July 4, 2022, 4:35 p.m. UTC
Add messages in the checks that are performed before making a request
with ARCH_REQ_XCOMP_GUEST_PERM.

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

Comments

Sean Christopherson July 7, 2022, 11:10 p.m. UTC | #1
On Mon, Jul 04, 2022, Gautam Menghani wrote:
> Add messages in the checks that are performed before making a request
> with ARCH_REQ_XCOMP_GUEST_PERM.
> 
> Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com>
> ---
>  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);
> +	}

This is no longer necessary as of commit 7ed397d107d4 ("KVM: selftests: Add
TEST_REQUIRE macros to reduce skipping copy+paste"), which will automagically
print the missing requirement before calling exit().

Thanks much for the patch though!
diff mbox series

Patch

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);