Re: [PATCH v4 08/25] KVM: selftests: Switch to updated eVMCSv1 definition

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On Thu, 2022-07-14 at 11:13 +0200, Vitaly Kuznetsov wrote:
> Update Enlightened VMCS definition in selftests from KVM.
> 
> Reviewed-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
> 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..58db74f68af2 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 encls_exiting_bitmap;
> +       u64 host_ia32_perf_global_ctrl;

Fixed here as well, thanks!

Best regards,
	Maxim Levitsky

> +       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;
>         }
>  





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