From: Dapeng Mi <[email protected]> Add macros around helpers that changes VMCS bits to simplify vmx exec ctrl bits clearing and setting.
No function change intended. Suggested-by: Sean Christopherson <[email protected]> Signed-off-by: Dapeng Mi <[email protected]> Signed-off-by: Mingwei Zhang <[email protected]> --- arch/x86/kvm/vmx/vmx.c | 20 +++++++------------- arch/x86/kvm/vmx/vmx.h | 8 ++++++++ 2 files changed, 15 insertions(+), 13 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 9c4b3c2b1d65..ff66f17d6358 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4471,19 +4471,13 @@ void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx)); - if (kvm_vcpu_apicv_active(vcpu)) { - secondary_exec_controls_setbit(vmx, - SECONDARY_EXEC_APIC_REGISTER_VIRT | - SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); - if (enable_ipiv) - tertiary_exec_controls_setbit(vmx, TERTIARY_EXEC_IPI_VIRT); - } else { - secondary_exec_controls_clearbit(vmx, - SECONDARY_EXEC_APIC_REGISTER_VIRT | - SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); - if (enable_ipiv) - tertiary_exec_controls_clearbit(vmx, TERTIARY_EXEC_IPI_VIRT); - } + secondary_exec_controls_changebit(vmx, + SECONDARY_EXEC_APIC_REGISTER_VIRT | + SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY, + kvm_vcpu_apicv_active(vcpu)); + if (enable_ipiv) + tertiary_exec_controls_changebit(vmx, TERTIARY_EXEC_IPI_VIRT, + kvm_vcpu_apicv_active(vcpu)); vmx_update_msr_bitmap_x2apic(vcpu); } diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 8b111ce1087c..5c505af553c8 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -612,6 +612,14 @@ static __always_inline void lname##_controls_clearbit(struct vcpu_vmx *vmx, u##b { \ BUILD_BUG_ON(!(val & (KVM_REQUIRED_VMX_##uname | KVM_OPTIONAL_VMX_##uname))); \ lname##_controls_set(vmx, lname##_controls_get(vmx) & ~val); \ +} \ +static __always_inline void lname##_controls_changebit(struct vcpu_vmx *vmx, u##bits val, \ + bool set) \ +{ \ + if (set) \ + lname##_controls_setbit(vmx, val); \ + else \ + lname##_controls_clearbit(vmx, val); \ } BUILD_CONTROLS_SHADOW(vm_entry, VM_ENTRY_CONTROLS, 32) BUILD_CONTROLS_SHADOW(vm_exit, VM_EXIT_CONTROLS, 32) -- 2.49.0.395.g12beb8f557-goog
