diff options
| -rw-r--r-- | arch/arm64/kvm/hyp/pgtable.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index ae5f6b5ac80f..f0167dc7438f 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -475,7 +475,7 @@ static int hyp_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, kvm_clear_pte(ptep); dsb(ishst); - __tlbi_level(vae2is, __TLBI_VADDR(addr, 0), level); + __tlbi_level(vae2is, __TLBI_VADDR(addr, 0), 0); } else { if (end - addr < granule) return -EINVAL; @@ -699,8 +699,14 @@ static void stage2_put_pte(kvm_pte_t *ptep, struct kvm_s2_mmu *mmu, u64 addr, * Clear the existing PTE, and perform break-before-make with * TLB maintenance if it was valid. */ - if (kvm_pte_valid(*ptep)) { + kvm_pte_t pte = *ptep; + + if (kvm_pte_valid(pte)) { kvm_clear_pte(ptep); + + if (kvm_pte_table(pte, level)) + level = 0; + kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, addr, level); } |