diff options
Diffstat (limited to 'virt/kvm/arm/mmu.c')
| -rw-r--r-- | virt/kvm/arm/mmu.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index dc8254bf30ea..19c961ac4e3c 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -14,7 +14,6 @@ #include <asm/cacheflush.h> #include <asm/kvm_arm.h> #include <asm/kvm_mmu.h> -#include <asm/kvm_mmio.h> #include <asm/kvm_ras.h> #include <asm/kvm_asm.h> #include <asm/kvm_emulate.h> @@ -1590,16 +1589,8 @@ static void invalidate_icache_guest_page(kvm_pfn_t pfn, unsigned long size) __invalidate_icache_guest_page(pfn, size); } -static void kvm_send_hwpoison_signal(unsigned long address, - struct vm_area_struct *vma) +static void kvm_send_hwpoison_signal(unsigned long address, short lsb) { - short lsb; - - if (is_vm_hugetlb_page(vma)) - lsb = huge_page_shift(hstate_vma(vma)); - else - lsb = PAGE_SHIFT; - send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, current); } @@ -1672,6 +1663,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, struct kvm *kvm = vcpu->kvm; struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache; struct vm_area_struct *vma; + short vma_shift; kvm_pfn_t pfn; pgprot_t mem_type = PAGE_S2; bool logging_active = memslot_is_logging(memslot); @@ -1695,7 +1687,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, return -EFAULT; } - vma_pagesize = vma_kernel_pagesize(vma); + if (is_vm_hugetlb_page(vma)) + vma_shift = huge_page_shift(hstate_vma(vma)); + else + vma_shift = PAGE_SHIFT; + + vma_pagesize = 1ULL << vma_shift; if (logging_active || (vma->vm_flags & VM_PFNMAP) || !fault_supports_stage2_huge_mapping(memslot, hva, vma_pagesize)) { @@ -1735,7 +1732,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writable); if (pfn == KVM_PFN_ERR_HWPOISON) { - kvm_send_hwpoison_signal(hva, vma); + kvm_send_hwpoison_signal(hva, vma_shift); return 0; } if (is_error_noslot_pfn(pfn)) @@ -2141,7 +2138,8 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) if (!kvm->arch.pgd) return 0; trace_kvm_test_age_hva(hva); - return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL); + return handle_hva_to_gpa(kvm, hva, hva + PAGE_SIZE, + kvm_test_age_hva_handler, NULL); } void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu) |