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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2022-11-01 15:54:16 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-21 06:40:03 -0500 |
| commit | 1ad51c0c0cdd5315405d1c93a345635451c245bb (patch) | |
| tree | e519a5202593f14ae1e9283f3f33c44958924c45 /tools/testing/selftests/kvm | |
| parent | 9e7726a8a08a65ed48e2749ef62ec4970bdf851f (diff) | |
| download | linux-1ad51c0c0cdd5315405d1c93a345635451c245bb.tar.bz2 | |
KVM: selftests: Sync 'struct hv_enlightened_vmcs' definition with hyperv-tlfs.h
'struct hv_enlightened_vmcs' definition in selftests is not '__packed'
and so we rely on the compiler doing the right padding. This is not
obvious so it seems beneficial to use the same definition as in kernel.
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20221101145426.251680-39-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
| -rw-r--r-- | tools/testing/selftests/kvm/include/x86_64/evmcs.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/evmcs.h b/tools/testing/selftests/kvm/include/x86_64/evmcs.h index 58db74f68af2..4b6840df2979 100644 --- a/tools/testing/selftests/kvm/include/x86_64/evmcs.h +++ b/tools/testing/selftests/kvm/include/x86_64/evmcs.h @@ -41,6 +41,8 @@ struct hv_enlightened_vmcs { u16 host_gs_selector; u16 host_tr_selector; + u16 padding16_1; + u64 host_ia32_pat; u64 host_ia32_efer; @@ -159,7 +161,7 @@ struct hv_enlightened_vmcs { u64 ept_pointer; u16 virtual_processor_id; - u16 padding16[3]; + u16 padding16_2[3]; u64 padding64_2[5]; u64 guest_physical_address; @@ -195,13 +197,13 @@ struct hv_enlightened_vmcs { u64 guest_rip; u32 hv_clean_fields; - u32 hv_padding_32; + u32 padding32_1; u32 hv_synthetic_controls; struct { u32 nested_flush_hypercall:1; u32 msr_bitmap:1; u32 reserved:30; - } hv_enlightenments_control; + } __packed hv_enlightenments_control; u32 hv_vp_id; u32 padding32_2; u64 hv_vm_id; @@ -222,7 +224,7 @@ struct hv_enlightened_vmcs { u64 host_ssp; u64 host_ia32_int_ssp_table_addr; u64 padding64_6; -}; +} __packed; #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0) |