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@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);
> + }
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!
