On Wed, 2024-04-10 at 15:07 -0700, isaku.yamahata@xxxxxxxxx wrote:
> + /* Force to use L1 GPA despite of vcpu MMU mode. */
> + is_smm = !!(vcpu->arch.hflags & HF_SMM_MASK);
> + if (is_smm ||
> + vcpu->arch.mmu != &vcpu->arch.root_mmu ||
> + vcpu->arch.walk_mmu != &vcpu->arch.root_mmu) {
> + vcpu->arch.hflags &= ~HF_SMM_MASK;
0-day informs me that the definition for HF_SMM_MASK depends on CONFIG_KVM_SMM.
> + mmu = vcpu->arch.mmu;
> + walk_mmu = vcpu->arch.walk_mmu;
> + vcpu->arch.mmu = &vcpu->arch.root_mmu;
> + vcpu->arch.walk_mmu = &vcpu->arch.root_mmu;
> + kvm_mmu_reset_context(vcpu);
> + }
> +
