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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2019-09-26 15:01:15 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-09-27 13:13:40 +0200 |
| commit | 094444204570a5420d9e6ce3d4558877c3487856 (patch) | |
| tree | 0c799260bcfb97716794f3d62c5605e0d97a9486 /tools/testing/selftests/kvm/include | |
| parent | KVM: x86: fix nested guest live migration with PML (diff) | |
| download | linux-dev-094444204570a5420d9e6ce3d4558877c3487856.tar.xz linux-dev-094444204570a5420d9e6ce3d4558877c3487856.zip | |
selftests: kvm: add test for dirty logging inside nested guests
Check that accesses by nested guests are logged according to the
L1 physical addresses rather than L2.
Most of the patch is really adding EPT support to the testing
framework.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/processor.h | 3 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/vmx.h | 14 |
2 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 0c17f2ee685e..ff234018219c 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -1083,6 +1083,9 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits); #define VMX_BASIC_MEM_TYPE_WB 6LLU #define VMX_BASIC_INOUT 0x0040000000000000LLU +/* VMX_EPT_VPID_CAP bits */ +#define VMX_EPT_VPID_CAP_AD_BITS (1ULL << 21) + /* MSR_IA32_VMX_MISC bits */ #define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) #define MSR_IA32_VMX_MISC_PREEMPTION_TIMER_SCALE 0x1F diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h index 69b17055f63d..6ae5a47fe067 100644 --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h @@ -569,6 +569,10 @@ struct vmx_pages { void *enlightened_vmcs_hva; uint64_t enlightened_vmcs_gpa; void *enlightened_vmcs; + + void *eptp_hva; + uint64_t eptp_gpa; + void *eptp; }; struct vmx_pages *vcpu_alloc_vmx(struct kvm_vm *vm, vm_vaddr_t *p_vmx_gva); @@ -576,4 +580,14 @@ bool prepare_for_vmx_operation(struct vmx_pages *vmx); void prepare_vmcs(struct vmx_pages *vmx, void *guest_rip, void *guest_rsp); bool load_vmcs(struct vmx_pages *vmx); +void nested_pg_map(struct vmx_pages *vmx, struct kvm_vm *vm, + uint64_t nested_paddr, uint64_t paddr, uint32_t eptp_memslot); +void nested_map(struct vmx_pages *vmx, struct kvm_vm *vm, + uint64_t nested_paddr, uint64_t paddr, uint64_t size, + uint32_t eptp_memslot); +void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm, + uint32_t memslot, uint32_t eptp_memslot); +void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm, + uint32_t eptp_memslot); + #endif /* SELFTEST_KVM_VMX_H */ |