diff options
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index ede2131a9225..81eab9a50e6a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -162,7 +162,7 @@ walk: if (rsvd_fault) goto access_error; - if (write_fault && !is_writeble_pte(pte)) + if (write_fault && !is_writable_pte(pte)) if (user_fault || is_write_protection(vcpu)) goto access_error; @@ -490,18 +490,23 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) spin_unlock(&vcpu->kvm->mmu_lock); } -static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr) +static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr, u32 access, + u32 *error) { struct guest_walker walker; gpa_t gpa = UNMAPPED_GVA; int r; - r = FNAME(walk_addr)(&walker, vcpu, vaddr, 0, 0, 0); + r = FNAME(walk_addr)(&walker, vcpu, vaddr, + !!(access & PFERR_WRITE_MASK), + !!(access & PFERR_USER_MASK), + !!(access & PFERR_FETCH_MASK)); if (r) { gpa = gfn_to_gpa(walker.gfn); gpa |= vaddr & ~PAGE_MASK; - } + } else if (error) + *error = walker.error_code; return gpa; } |