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| author |   Vitaly Kuznetsov <vkuznets@redhat.com> | 2020-06-10 15:58:46 +0200 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-06-11 12:35:17 -0400 |
| commit | 41a23ab336fbf4d01036e1aa6369d7364aa29b4c (patch) | |
| tree | d0b517861b6f56ea33b5a6ac1694bc731e12f906 /tools/testing/selftests/kvm/lib/x86_64/vmx.c | |
| parent | Merge branch 'kvm-basic-exit-reason' into HEAD (diff) | |
| download | linux-dev-41a23ab336fbf4d01036e1aa6369d7364aa29b4c.tar.xz linux-dev-41a23ab336fbf4d01036e1aa6369d7364aa29b4c.zip | |
KVM: selftests: do not substitute SVM/VMX check with KVM_CAP_NESTED_STATE check
state_test/smm_test use KVM_CAP_NESTED_STATE check as an indicator for
nested VMX/SVM presence and this is incorrect. Check for the required
features dirrectly.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200610135847.754289-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/x86_64/vmx.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/x86_64/vmx.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index 4ae104f6ce69..f1e00d43eea2 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -379,11 +379,16 @@ void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip, void *guest_rsp) init_vmcs_guest_state(guest_rip, guest_rsp); } -void nested_vmx_check_supported(void) +bool nested_vmx_supported(void) { struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1); - if (!(entry->ecx & CPUID_VMX)) { + return entry->ecx & CPUID_VMX; +} + +void nested_vmx_check_supported(void) +{ + if (!nested_vmx_supported()) { print_skip("nested VMX not enabled"); exit(KSFT_SKIP); } |