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authorPaolo Bonzini <pbonzini@redhat.com>2019-08-14 12:02:41 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2019-08-15 09:16:02 +0200
commit65efa61dc0d536d5f0602c33ee805a57cc07e9dc (patch)
tree6794e51c0a6fa5da3fecb33f9642b7a08b2c05a1 /tools/testing/selftests/kvm/include
parentselftests: kvm: do not try running the VM in vmx_set_nested_state_test (diff)
downloadlinux-dev-65efa61dc0d536d5f0602c33ee805a57cc07e9dc.tar.xz
linux-dev-65efa61dc0d536d5f0602c33ee805a57cc07e9dc.zip
selftests: kvm: provide common function to enable eVMCS
There are two tests already enabling eVMCS and a third is coming. Add a function that enables the capability and tests the result. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
-rw-r--r--tools/testing/selftests/kvm/include/evmcs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/evmcs.h b/tools/testing/selftests/kvm/include/evmcs.h
index 4059014d93ea..4912d23844bc 100644
--- a/tools/testing/selftests/kvm/include/evmcs.h
+++ b/tools/testing/selftests/kvm/include/evmcs.h
@@ -220,6 +220,8 @@ struct hv_enlightened_vmcs {
struct hv_enlightened_vmcs *current_evmcs;
struct hv_vp_assist_page *current_vp_assist;
+int vcpu_enable_evmcs(struct kvm_vm *vm, int vcpu_id);
+
static inline int enable_vp_assist(uint64_t vp_assist_pa, void *vp_assist)
{
u64 val = (vp_assist_pa & HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK) |