diff options
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index f2622dd335ce..cd913100b300 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4095,7 +4095,7 @@ void set_cr4_guest_host_mask(struct vcpu_vmx *vmx) vmcs_writel(CR4_GUEST_HOST_MASK, ~vcpu->arch.cr4_guest_owned_bits); } -u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx) +static u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx) { u32 pin_based_exec_ctrl = vmcs_config.pin_based_exec_ctrl; @@ -4111,6 +4111,30 @@ u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx) return pin_based_exec_ctrl; } +static u32 vmx_vmentry_ctrl(void) +{ + u32 vmentry_ctrl = vmcs_config.vmentry_ctrl; + + if (vmx_pt_mode_is_system()) + vmentry_ctrl &= ~(VM_ENTRY_PT_CONCEAL_PIP | + VM_ENTRY_LOAD_IA32_RTIT_CTL); + /* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */ + return vmentry_ctrl & + ~(VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VM_ENTRY_LOAD_IA32_EFER); +} + +static u32 vmx_vmexit_ctrl(void) +{ + u32 vmexit_ctrl = vmcs_config.vmexit_ctrl; + + if (vmx_pt_mode_is_system()) + vmexit_ctrl &= ~(VM_EXIT_PT_CONCEAL_PIP | + VM_EXIT_CLEAR_IA32_RTIT_CTL); + /* Loading of EFER and PERF_GLOBAL_CTRL are toggled dynamically */ + return vmexit_ctrl & + ~(VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | VM_EXIT_LOAD_IA32_EFER); +} + static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -4130,7 +4154,7 @@ static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) vmx_update_msr_bitmap_x2apic(vcpu); } -u32 vmx_exec_control(struct vcpu_vmx *vmx) +static u32 vmx_exec_control(struct vcpu_vmx *vmx) { u32 exec_control = vmcs_config.cpu_based_exec_ctrl; @@ -4212,7 +4236,7 @@ vmx_adjust_secondary_exec_control(struct vcpu_vmx *vmx, u32 *exec_control, #define vmx_adjust_sec_exec_exiting(vmx, exec_control, lname, uname) \ vmx_adjust_sec_exec_control(vmx, exec_control, lname, uname, uname##_EXITING, true) -u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) +static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) { struct kvm_vcpu *vcpu = &vmx->vcpu; |