Sean Christopherson wrote:
[snip]
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index 6e838cb6c9e1..d3625e00baf9 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -4990,6 +4990,65 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu,
> return min(range->size, end - range->gpa);
> }
>
> +int kvm_tdp_mmu_map_private_pfn(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn)
> +{
> + struct kvm_page_fault fault = {
> + .addr = gfn_to_gpa(gfn),
> + .error_code = PFERR_GUEST_FINAL_MASK | PFERR_PRIVATE_ACCESS,
> + .prefetch = true,
> + .is_tdp = true,
> + .nx_huge_page_workaround_enabled = is_nx_huge_page_enabled(vcpu->kvm),
> +
> + .max_level = KVM_MAX_HUGEPAGE_LEVEL,
> + .req_level = PG_LEVEL_4K,
> + .goal_level = PG_LEVEL_4K,
> + .is_private = true,
> +
> + .gfn = gfn,
> + .slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn),
> + .pfn = pfn,
> + .map_writable = true,
Why is map_writable set? Doesn't this get translated into host_writable?
Ira
[snip]
