diff options
| -rw-r--r-- | arch/loongarch/kvm/mmu.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index 431a26eda473..576bc90292f0 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -858,11 +858,21 @@ retry: /* Disable dirty logging on HugePages */ level = 0; - if (!fault_supports_huge_mapping(memslot, hva, write)) { - level = 0; - } else { + if (fault_supports_huge_mapping(memslot, hva, write)) { + /* Check page level about host mmu*/ level = host_pfn_mapping_level(kvm, gfn, memslot); if (level == 1) { + /* + * Check page level about secondary mmu + * Disable hugepage if it is normal page on + * secondary mmu already + */ + ptep = kvm_populate_gpa(kvm, NULL, gpa, 0); + if (ptep && !kvm_pte_huge(*ptep)) + level = 0; + } + + if (level == 1) { gfn = gfn & ~(PTRS_PER_PTE - 1); pfn = pfn & ~(PTRS_PER_PTE - 1); } |