Re: [PATCH v4 12/28] KVM: TDX: WARN if mirror SPTE doesn't have full RWX when creating S-EPT mapping
From: Binbin Wu <hidden>
Date: 2025-10-31 08:19:29
Also in:
kvm, kvm-riscv, kvmarm, linux-arm-kernel, linux-coco, linux-mips, linux-riscv, lkml, loongarch
On 10/31/2025 4:09 AM, Sean Christopherson wrote:
Pass in the mirror_spte to kvm_x86_ops.set_external_spte() to provide symmetry with .remove_external_spte(), and assert in TDX that the mirror SPTE is shadow-present with full RWX permissions (the TDX-Module doesn't allow the hypervisor to control protections). Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Binbin Wu <redacted>