diff options
| -rw-r--r-- | arch/arm64/kvm/mmu.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 8c5d259810b2..3952415c4f83 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1753,14 +1753,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } /* - * Both the canonical IPA and fault IPA must be hugepage-aligned to - * ensure we find the right PFN and lay down the mapping in the right - * place. + * Both the canonical IPA and fault IPA must be aligned to the + * mapping size to ensure we find the right PFN and lay down the + * mapping in the right place. */ - if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) { - fault_ipa &= ~(vma_pagesize - 1); - ipa &= ~(vma_pagesize - 1); - } + fault_ipa = ALIGN_DOWN(fault_ipa, vma_pagesize); + ipa = ALIGN_DOWN(ipa, vma_pagesize); gfn = ipa >> PAGE_SHIFT; mte_allowed = kvm_vma_mte_allowed(vma); |