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authorSean Christopherson <seanjc@google.com>2022-06-02 12:55:59 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-11 11:46:25 -0400
commitac71220934a9240864ec485932308866500b1e61 (patch)
tree1180c6b0ea192ae31ec5fc768371361ced5f14f4 /tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c
parentKVM: selftests: Add a VM backpointer to 'struct vcpu' (diff)
downloadlinux-dev-ac71220934a9240864ec485932308866500b1e61.tar.xz
linux-dev-ac71220934a9240864ec485932308866500b1e61.zip
KVM: selftests: Consolidate KVM_ENABLE_CAP usage
Add __vm_enable_cap() and use it for negative tests that expect KVM_ENABLE_CAP to fail. Opportunistically clean up the MAX_VCPU_ID test error messages. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c')
-rw-r--r--tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c b/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c
index 419fbdc51246..c6fd36a31c8c 100644
--- a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c
+++ b/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c
@@ -25,28 +25,25 @@ int main(int argc, char *argv[])
/* Try to set KVM_CAP_MAX_VCPU_ID beyond KVM cap */
cap.cap = KVM_CAP_MAX_VCPU_ID;
cap.args[0] = ret + 1;
- ret = ioctl(vm->fd, KVM_ENABLE_CAP, &cap);
+ ret = __vm_enable_cap(vm, &cap);
TEST_ASSERT(ret < 0,
- "Unexpected success to enable KVM_CAP_MAX_VCPU_ID"
- "beyond KVM cap!\n");
+ "Setting KVM_CAP_MAX_VCPU_ID beyond KVM cap should fail");
/* Set KVM_CAP_MAX_VCPU_ID */
cap.cap = KVM_CAP_MAX_VCPU_ID;
cap.args[0] = MAX_VCPU_ID;
- ret = ioctl(vm->fd, KVM_ENABLE_CAP, &cap);
- TEST_ASSERT(ret == 0,
- "Unexpected failure to enable KVM_CAP_MAX_VCPU_ID!\n");
+ vm_enable_cap(vm, &cap);
+
/* Try to set KVM_CAP_MAX_VCPU_ID again */
cap.args[0] = MAX_VCPU_ID + 1;
- ret = ioctl(vm->fd, KVM_ENABLE_CAP, &cap);
+ ret = __vm_enable_cap(vm, &cap);
TEST_ASSERT(ret < 0,
- "Unexpected success to enable KVM_CAP_MAX_VCPU_ID again\n");
+ "Setting KVM_CAP_MAX_VCPU_ID multiple times should fail");
/* Create vCPU with id beyond KVM_CAP_MAX_VCPU_ID cap*/
- ret = ioctl(vm->fd, KVM_CREATE_VCPU, MAX_VCPU_ID);
- TEST_ASSERT(ret < 0,
- "Unexpected success in creating a vCPU with VCPU ID out of range\n");
+ ret = __vm_ioctl(vm, KVM_CREATE_VCPU, (void *)MAX_VCPU_ID);
+ TEST_ASSERT(ret < 0, "Creating vCPU with ID > MAX_VCPU_ID should fail");
kvm_vm_free(vm);
return 0;