diff options
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/mem_protect.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index 49db32f3ddf7..38f66a56a766 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -19,7 +19,7 @@ #include <nvhe/mem_protect.h> #include <nvhe/mm.h> -#define KVM_HOST_S2_FLAGS (KVM_PGTABLE_S2_NOFWB | KVM_PGTABLE_S2_IDMAP) +#define KVM_HOST_S2_FLAGS (KVM_PGTABLE_S2_AS_S1 | KVM_PGTABLE_S2_IDMAP) struct host_mmu host_mmu; @@ -324,6 +324,8 @@ int __pkvm_prot_finalize(void) params->vttbr = kvm_get_vttbr(mmu); params->vtcr = mmu->vtcr; params->hcr_el2 |= HCR_VM; + if (cpus_have_final_cap(ARM64_HAS_STAGE2_FWB)) + params->hcr_el2 |= HCR_FWB; /* * The CMO below not only cleans the updated params to the |