Re: [PATCH 5/7] KVM: SVM: hyper-v: Remote TLB flush for SVM

From: Vineeth Pillai
Date: Thu Apr 08 2021 - 09:20:05 EST



On 4/8/21 7:18 AM, Vitaly Kuznetsov wrote:

enable_gif(svm);
@@ -3967,6 +3999,9 @@ static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root,
svm->vmcb->control.nested_cr3 = cr3;
vmcb_mark_dirty(svm->vmcb, VMCB_NPT);
+ if (kvm_x86_ops.tlb_remote_flush)
+ kvm_update_arch_tdp_pointer(vcpu->kvm, vcpu, cr3);
+
VMX has "#if IS_ENABLED(CONFIG_HYPERV)" around this, should we add it
here too?
Agreed. Will fix.

Thanks,
Vineeth