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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/x86_64
parentselftests: kvm: vmx_set_nested_state_test: don't check for VMX support twice (diff)
downloadlinux-dev-9143613ef0ba9f88d2fef9038930637a0909d35a.tar.xz
linux-dev-9143613ef0ba9f88d2fef9038930637a0909d35a.zip
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/x86_64')
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c6
-rw-r--r--tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c6
3 files changed, 3 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
index 3b0ffe01dacd..5dfb53546a26 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_close_while_nested_test.c
@@ -53,12 +53,8 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
vm_vaddr_t vmx_pages_gva;
- 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);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index a6d85614ae4d..9ef7fab39d48 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -224,7 +224,6 @@ int main(int argc, char *argv[])
{
struct kvm_vm *vm;
struct kvm_nested_state state;
- struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
have_evmcs = kvm_check_cap(KVM_CAP_HYPERV_ENLIGHTENED_VMCS);
@@ -237,10 +236,7 @@ int main(int argc, char *argv[])
* AMD currently does not implement set_nested_state, so for now we
* just early out.
*/
- if (!(entry->ecx & CPUID_VMX)) {
- fprintf(stderr, "nested VMX not enabled, skipping test\n");
- exit(KSFT_SKIP);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, 0);
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index f36c10eba71e..5590fd2bcf87 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -128,12 +128,8 @@ static void report(int64_t val)
int main(int argc, char *argv[])
{
vm_vaddr_t vmx_pages_gva;
- 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);
- }
+ nested_vmx_check_supported();
vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code);
vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());