diff options
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/mmu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 27c958306449..a39dcfdbcc65 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -1781,8 +1781,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, * Only PMD_SIZE transparent hugepages(THP) are * currently supported. This code will need to be * updated to support other THP sizes. + * + * Make sure the host VA and the guest IPA are sufficiently + * aligned and that the block is contained within the memslot. */ - if (transparent_hugepage_adjust(&pfn, &fault_ipa)) + if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE) && + transparent_hugepage_adjust(&pfn, &fault_ipa)) vma_pagesize = PMD_SIZE; } |