Messages in this thread | | | Date | Thu, 7 Apr 2022 15:14:57 +0200 | Subject | Re: [RFC PATCH v5 089/104] KVM: TDX: Add a placeholder for handler of TDX hypercalls (TDG.VP.VMCALL) | From | Paolo Bonzini <> |
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On 4/7/22 06:15, Kai Huang wrote: >> >> +static int handle_tdvmcall(struct kvm_vcpu *vcpu) >> +{ >> + struct vcpu_tdx *tdx = to_tdx(vcpu); >> + >> + if (unlikely(tdx->tdvmcall.xmm_mask)) >> + goto unsupported; > Put a comment explaining this logic? >
This only seems to be necessary for Hyper-V hypercalls, which however are not supported by this series in TDX guests (because the kvm_hv_hypercall still calls kvm_*_read, likewise for Xen).
So for now this conditional can be dropped.
Since
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