diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index 2a8f2bd2e5cf..bf5f5e476f65 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -319,6 +319,10 @@ struct x86_emulate_ctxt { bool have_exception; struct x86_exception exception; + /* GPA available */ + bool gpa_available; + gpa_t gpa_val; + /* * decode cache */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ba4cf00fdb42..06c21f14298b 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -808,10 +808,6 @@ struct kvm_vcpu_arch { int pending_ioapic_eoi; int pending_external_vector; - /* GPA available */ - bool gpa_available; - gpa_t gpa_val; - /* be preempted when it's in kernel-mode(cpl=0) */ bool preempted_in_kernel; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1ce7bbc075e4..4f026f877fc1 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5745,10 +5745,9 @@ static int emulator_read_write_onepage(unsigned long addr, void *val, * operation using rep will only have the initial GPA from the NPF * occurred. */ - if (vcpu->arch.gpa_available && - emulator_can_use_gpa(ctxt) && - (addr & ~PAGE_MASK) == (vcpu->arch.gpa_val & ~PAGE_MASK)) { - gpa = vcpu->arch.gpa_val; + if (ctxt->gpa_available && emulator_can_use_gpa(ctxt) && + (addr & ~PAGE_MASK) == (ctxt->gpa_val & ~PAGE_MASK)) { + gpa = ctxt->gpa_val; ret = vcpu_is_mmio_gpa(vcpu, addr, gpa, write); } else { ret = vcpu_mmio_gva_to_gpa(vcpu, addr, &gpa, exception, write); @@ -6417,6 +6416,7 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu) kvm_x86_ops->get_cs_db_l_bits(vcpu, &cs_db, &cs_l); + ctxt->gpa_available = false; ctxt->eflags = kvm_get_rflags(vcpu); ctxt->tf = (ctxt->eflags & X86_EFLAGS_TF) != 0; @@ -6847,8 +6847,8 @@ restart: /* With shadow page tables, cr2 contains a GVA or nGPA. */ if (vcpu->arch.mmu->direct_map) { - vcpu->arch.gpa_available = true; - vcpu->arch.gpa_val = cr2_or_gpa; + ctxt->gpa_available = true; + ctxt->gpa_val = cr2_or_gpa; } } else { /* Sanitize the address out of an abundance of paranoia. */ @@ -8454,7 +8454,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (vcpu->arch.apic_attention) kvm_lapic_sync_from_vapic(vcpu); - vcpu->arch.gpa_available = false; r = kvm_x86_ops->handle_exit(vcpu, exit_fastpath); return r;