Re: [RFC 12/33] KVM: x86: hyper-v: Handle VSM hcalls in user-space

2023-11-27 Thread Maxim Levitsky
On Wed, 2023-11-08 at 11:17 +, Nicolas Saenz Julienne wrote: > Let user-space handle all hypercalls that fall under the AccessVsm > partition privilege flag. That is: > - HVCALL_MODIFY_VTL_PROTECTION_MASK: > - HVCALL_ENABLE_PARTITION_VTL: > - HVCALL_ENABLE_VP_VTL: > - HVCALL_VTL_CALL: > -

[RFC 12/33] KVM: x86: hyper-v: Handle VSM hcalls in user-space

2023-11-08 Thread Nicolas Saenz Julienne
Let user-space handle all hypercalls that fall under the AccessVsm partition privilege flag. That is: - HVCALL_MODIFY_VTL_PROTECTION_MASK: - HVCALL_ENABLE_PARTITION_VTL: - HVCALL_ENABLE_VP_VTL: - HVCALL_VTL_CALL: - HVCALL_VTL_RETURN: The hypercalls are processed through the KVM_EXIT_HYPERV_HVC