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authorVitaly Kuznetsov <vkuznets@redhat.com>2019-10-08 21:43:37 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-10-22 13:31:16 +0200
commit9143613ef0ba9f88d2fef9038930637a0909d35a (patch)
tree459a449bd9f6747d5eeaa598ca032ac6f0e04ea5 /tools/testing/selftests/kvm/lib/x86_64/vmx.c
parent700c17d9cec8712f4091692488fb63e2680f7a5d (diff)
selftests: kvm: consolidate VMX support checks
vmx_* tests require VMX and three of them implement the same check. Move it to vmx library. Signed-off-by: Vitaly Kuznetsov <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.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index fab8f6b0bf52..f6ec97b7eaef 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -376,6 +376,16 @@ 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)
+{
+ struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
+
+ if (!(entry->ecx & CPUID_VMX)) {
+ fprintf(stderr, "nested VMX not enabled, skipping test\n");
+ exit(KSFT_SKIP);
+ }
+}
+
void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm,
uint64_t nested_paddr, uint64_t paddr, uint32_t eptp_memslot)
{