diff options
| -rw-r--r-- | arch/x86/kvm/vmx/nested.c | 25 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 6 |
2 files changed, 21 insertions, 10 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 0d0dd6580cfd..264a9f4c9179 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2170,7 +2170,8 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx, } } -static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) +static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct loaded_vmcs *vmcs01, + struct vmcs12 *vmcs12) { u32 exec_control; u64 guest_efer = nested_vmx_calc_efer(vmx, vmcs12); @@ -2181,7 +2182,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) /* * PIN CONTROLS */ - exec_control = vmx_pin_based_exec_ctrl(vmx); + exec_control = __pin_controls_get(vmcs01); exec_control |= (vmcs12->pin_based_vm_exec_control & ~PIN_BASED_VMX_PREEMPTION_TIMER); @@ -2197,7 +2198,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) /* * EXEC CONTROLS */ - exec_control = vmx_exec_control(vmx); /* L0's desires */ + exec_control = __exec_controls_get(vmcs01); /* L0's desires */ exec_control &= ~CPU_BASED_INTR_WINDOW_EXITING; exec_control &= ~CPU_BASED_NMI_WINDOW_EXITING; exec_control &= ~CPU_BASED_TPR_SHADOW; @@ -2234,10 +2235,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) * SECONDARY EXEC CONTROLS */ if (cpu_has_secondary_exec_ctrls()) { - exec_control = vmx->secondary_exec_control; + exec_control = __secondary_exec_controls_get(vmcs01); /* Take the following fields only from vmcs12 */ exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | + SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | SECONDARY_EXEC_ENABLE_INVPCID | SECONDARY_EXEC_ENABLE_RDTSCP | SECONDARY_EXEC_XSAVES | @@ -2245,7 +2247,9 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_APIC_REGISTER_VIRT | SECONDARY_EXEC_ENABLE_VMFUNC | - SECONDARY_EXEC_TSC_SCALING); + SECONDARY_EXEC_TSC_SCALING | + SECONDARY_EXEC_DESC); + if (nested_cpu_has(vmcs12, CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) exec_control |= vmcs12->secondary_vm_exec_control; @@ -2285,8 +2289,9 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) * on the related bits (if supported by the CPU) in the hope that * we can avoid VMWrites during vmx_set_efer(). */ - exec_control = (vmcs12->vm_entry_controls | vmx_vmentry_ctrl()) & - ~VM_ENTRY_IA32E_MODE & ~VM_ENTRY_LOAD_IA32_EFER; + exec_control = __vm_entry_controls_get(vmcs01); + exec_control |= vmcs12->vm_entry_controls; + exec_control &= ~(VM_ENTRY_IA32E_MODE | VM_ENTRY_LOAD_IA32_EFER); if (cpu_has_load_ia32_efer()) { if (guest_efer & EFER_LMA) exec_control |= VM_ENTRY_IA32E_MODE; @@ -2302,9 +2307,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) * we should use its exit controls. Note that VM_EXIT_LOAD_IA32_EFER * bits may be modified by vmx_set_efer() in prepare_vmcs02(). */ - exec_control = vmx_vmexit_ctrl(); + exec_control = __vm_exit_controls_get(vmcs01); if (cpu_has_load_ia32_efer() && guest_efer != host_efer) exec_control |= VM_EXIT_LOAD_IA32_EFER; + else + exec_control &= ~VM_EXIT_LOAD_IA32_EFER; vm_exit_controls_set(vmx, exec_control); /* @@ -3347,7 +3354,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, vmx_switch_vmcs(vcpu, &vmx->nested.vmcs02); - prepare_vmcs02_early(vmx, vmcs12); + prepare_vmcs02_early(vmx, &vmx->vmcs01, vmcs12); if (from_vmentry) { if (unlikely(!nested_get_vmcs12_pages(vcpu))) { diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 4f151175d45a..414b440de9ac 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -418,9 +418,13 @@ static inline void lname##_controls_set(struct vcpu_vmx *vmx, u32 val) \ vmx->loaded_vmcs->controls_shadow.lname = val; \ } \ } \ +static inline u32 __##lname##_controls_get(struct loaded_vmcs *vmcs) \ +{ \ + return vmcs->controls_shadow.lname; \ +} \ static inline u32 lname##_controls_get(struct vcpu_vmx *vmx) \ { \ - return vmx->loaded_vmcs->controls_shadow.lname; \ + return __##lname##_controls_get(vmx->loaded_vmcs); \ } \ static inline void lname##_controls_setbit(struct vcpu_vmx *vmx, u32 val) \ { \ |