[PATCH v3 08/25] KVM: selftests: Switch to updated eVMCSv1 definition

From: Vitaly Kuznetsov
Date: Fri Jul 08 2022 - 10:43:10 EST


Update Enlightened VMCS definition in selftests from KVM.

Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
.../selftests/kvm/include/x86_64/evmcs.h | 45 +++++++++++++++++--
1 file changed, 42 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/x86_64/evmcs.h b/tools/testing/selftests/kvm/include/x86_64/evmcs.h
index 3c9260f8e116..a777711d5474 100644
--- a/tools/testing/selftests/kvm/include/x86_64/evmcs.h
+++ b/tools/testing/selftests/kvm/include/x86_64/evmcs.h
@@ -203,14 +203,25 @@ struct hv_enlightened_vmcs {
u32 reserved:30;
} hv_enlightenments_control;
u32 hv_vp_id;
-
+ u32 padding32_2;
u64 hv_vm_id;
u64 partition_assist_page;
u64 padding64_4[4];
u64 guest_bndcfgs;
- u64 padding64_5[7];
+ u64 guest_ia32_perf_global_ctrl;
+ u64 guest_ia32_s_cet;
+ u64 guest_ssp;
+ u64 guest_ia32_int_ssp_table_addr;
+ u64 guest_ia32_lbr_ctl;
+ u64 padding64_5[2];
u64 xss_exit_bitmap;
- u64 padding64_6[7];
+ u64 host_ia32_perf_global_ctrl;
+ u64 encls_exiting_bitmap;
+ u64 tsc_multiplier;
+ u64 host_ia32_s_cet;
+ u64 host_ssp;
+ u64 host_ia32_int_ssp_table_addr;
+ u64 padding64_6;
};

#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
@@ -656,6 +667,18 @@ static inline int evmcs_vmread(uint64_t encoding, uint64_t *value)
case VIRTUAL_PROCESSOR_ID:
*value = current_evmcs->virtual_processor_id;
break;
+ case HOST_IA32_PERF_GLOBAL_CTRL:
+ *value = current_evmcs->host_ia32_perf_global_ctrl;
+ break;
+ case GUEST_IA32_PERF_GLOBAL_CTRL:
+ *value = current_evmcs->guest_ia32_perf_global_ctrl;
+ break;
+ case ENCLS_EXITING_BITMAP:
+ *value = current_evmcs->encls_exiting_bitmap;
+ break;
+ case TSC_MULTIPLIER:
+ *value = current_evmcs->tsc_multiplier;
+ break;
default: return 1;
}

@@ -1169,6 +1192,22 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value)
current_evmcs->virtual_processor_id = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break;
+ case HOST_IA32_PERF_GLOBAL_CTRL:
+ current_evmcs->host_ia32_perf_global_ctrl = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
+ break;
+ case GUEST_IA32_PERF_GLOBAL_CTRL:
+ current_evmcs->guest_ia32_perf_global_ctrl = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
+ break;
+ case ENCLS_EXITING_BITMAP:
+ current_evmcs->encls_exiting_bitmap = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
+ break;
+ case TSC_MULTIPLIER:
+ current_evmcs->tsc_multiplier = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
+ break;
default: return 1;
}

--
2.35.3