diff options
Diffstat (limited to 'arch/x86/kvm/svm/nested.c')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index e9e6ad7fdbbe..cc0985c0e09e 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -112,8 +112,6 @@ void recalc_intercepts(struct vcpu_svm *svm) for (i = 0; i < MAX_INTERCEPT; i++) c->intercepts[i] = h->intercepts[i]; - c->intercept = h->intercept; - if (g->int_ctl & V_INTR_MASKING_MASK) { /* We only want the cr8 intercept bits of L1 */ vmcb_clr_intercept(c, INTERCEPT_CR8_READ); @@ -124,16 +122,14 @@ void recalc_intercepts(struct vcpu_svm *svm) * affect any interrupt we may want to inject; therefore, * interrupt window vmexits are irrelevant to L0. */ - c->intercept &= ~(1ULL << INTERCEPT_VINTR); + vmcb_clr_intercept(c, INTERCEPT_VINTR); } /* We don't want to see VMMCALLs from a nested guest */ - c->intercept &= ~(1ULL << INTERCEPT_VMMCALL); + vmcb_clr_intercept(c, INTERCEPT_VMMCALL); for (i = 0; i < MAX_INTERCEPT; i++) c->intercepts[i] |= g->intercepts[i]; - - c->intercept |= g->intercept; } static void copy_vmcb_control_area(struct vmcb_control_area *dst, @@ -144,7 +140,6 @@ static void copy_vmcb_control_area(struct vmcb_control_area *dst, for (i = 0; i < MAX_INTERCEPT; i++) dst->intercepts[i] = from->intercepts[i]; - dst->intercept = from->intercept; dst->iopm_base_pa = from->iopm_base_pa; dst->msrpm_base_pa = from->msrpm_base_pa; dst->tsc_offset = from->tsc_offset; @@ -177,7 +172,7 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) */ int i; - if (!(svm->nested.ctl.intercept & (1ULL << INTERCEPT_MSR_PROT))) + if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) return true; for (i = 0; i < MSRPM_OFFSETS; i++) { @@ -203,7 +198,7 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) static bool nested_vmcb_check_controls(struct vmcb_control_area *control) { - if ((control->intercept & (1ULL << INTERCEPT_VMRUN)) == 0) + if ((vmcb_is_intercept(control, INTERCEPT_VMRUN)) == 0) return false; if (control->asid == 0) @@ -489,7 +484,8 @@ int nested_svm_vmrun(struct vcpu_svm *svm) trace_kvm_nested_intercepts(vmcb12->control.intercepts[INTERCEPT_CR] & 0xffff, vmcb12->control.intercepts[INTERCEPT_CR] >> 16, vmcb12->control.intercepts[INTERCEPT_EXCEPTION], - vmcb12->control.intercept); + vmcb12->control.intercepts[INTERCEPT_WORD3], + vmcb12->control.intercepts[INTERCEPT_WORD4]); /* Clear internal status */ kvm_clear_exception_queue(&svm->vcpu); @@ -708,7 +704,7 @@ static int nested_svm_exit_handled_msr(struct vcpu_svm *svm) u32 offset, msr, value; int write, mask; - if (!(svm->nested.ctl.intercept & (1ULL << INTERCEPT_MSR_PROT))) + if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) return NESTED_EXIT_HOST; msr = svm->vcpu.arch.regs[VCPU_REGS_RCX]; @@ -735,7 +731,7 @@ static int nested_svm_intercept_ioio(struct vcpu_svm *svm) u8 start_bit; u64 gpa; - if (!(svm->nested.ctl.intercept & (1ULL << INTERCEPT_IOIO_PROT))) + if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_IOIO_PROT))) return NESTED_EXIT_HOST; port = svm->vmcb->control.exit_info_1 >> 16; @@ -789,8 +785,7 @@ static int nested_svm_intercept(struct vcpu_svm *svm) break; } default: { - u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR); - if (svm->nested.ctl.intercept & exit_bits) + if (vmcb_is_intercept(&svm->nested.ctl, exit_code)) vmexit = NESTED_EXIT_DONE; } } @@ -898,7 +893,7 @@ static void nested_svm_intr(struct vcpu_svm *svm) static inline bool nested_exit_on_init(struct vcpu_svm *svm) { - return (svm->nested.ctl.intercept & (1ULL << INTERCEPT_INIT)); + return vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_INIT); } static void nested_svm_init(struct vcpu_svm *svm) |