From ecb89a51724b3cd89c13ba7364e82f9879b68dcf Mon Sep 17 00:00:00 2001 From: David Matlack Date: Wed, 16 Nov 2022 12:42:28 -0800 Subject: KVM: selftests: Check for KVM nEPT support using "feature" MSRs When checking for nEPT support in KVM, use kvm_get_feature_msr() instead of vcpu_get_msr() to retrieve KVM's default TRUE_PROCBASED_CTLS and PROCBASED_CTLS2 MSR values, i.e. don't require a VM+vCPU to query nEPT support. Suggested-by: Sean Christopherson Signed-off-by: David Matlack Link: https://lore.kernel.org/r/20220927165209.930904-1-dmatlack@google.com [sean: rebase on merged code, write changelog] Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/include/x86_64/vmx.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/testing/selftests/kvm/include/x86_64') diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h index 71b290b6469d..e9c96b49966a 100644 --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h @@ -572,7 +572,7 @@ void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm, uint32_t memslot); void nested_identity_map_1g(struct vmx_pages *vmx, struct kvm_vm *vm, uint64_t addr, uint64_t size); -bool kvm_vm_has_ept(struct kvm_vm *vm); +bool kvm_cpu_has_ept(void); void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm, uint32_t eptp_memslot); void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm); -- cgit v1.2.3