From: Sean Christopherson Date: Tue, 7 May 2019 19:18:03 +0000 (-0700) Subject: KVM: VMX: Drop hv_timer_armed from 'struct loaded_vmcs' X-Git-Tag: v5.4-rc1~591^2~40 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d99cc49a483d4e73fbc1b5ec27621d67e773ecd;p=platform%2Fkernel%2Flinux-rpi.git KVM: VMX: Drop hv_timer_armed from 'struct loaded_vmcs' ... now that it is fully redundant with the pin controls shadow. Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 23c310a..22e02f1 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -2015,7 +2015,6 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) exec_control |= vmcs12->pin_based_vm_exec_control; /* Preemption timer setting is computed directly in vmx_vcpu_run. */ exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER; - vmx->loaded_vmcs->hv_timer_armed = false; /* Posted interrupts setting is only taken from vmcs12. */ if (nested_cpu_has_posted_intr(vmcs12)) { diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h index 52f12d7..9a87a24 100644 --- a/arch/x86/kvm/vmx/vmcs.h +++ b/arch/x86/kvm/vmx/vmcs.h @@ -61,7 +61,6 @@ struct loaded_vmcs { int cpu; bool launched; bool nmi_known_unmasked; - bool hv_timer_armed; /* Support for vnmi-less CPUs */ int soft_vnmi_blocked; ktime_t entry_time; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index bae376b..09f1e0b 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6359,9 +6359,7 @@ static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx) static void vmx_arm_hv_timer(struct vcpu_vmx *vmx, u32 val) { vmcs_write32(VMX_PREEMPTION_TIMER_VALUE, val); - if (!vmx->loaded_vmcs->hv_timer_armed) - pin_controls_setbit(vmx, PIN_BASED_VMX_PREEMPTION_TIMER); - vmx->loaded_vmcs->hv_timer_armed = true; + pin_controls_setbit(vmx, PIN_BASED_VMX_PREEMPTION_TIMER); } static void vmx_update_hv_timer(struct kvm_vcpu *vcpu) @@ -6388,9 +6386,7 @@ static void vmx_update_hv_timer(struct kvm_vcpu *vcpu) return; } - if (vmx->loaded_vmcs->hv_timer_armed) - pin_controls_clearbit(vmx, PIN_BASED_VMX_PREEMPTION_TIMER); - vmx->loaded_vmcs->hv_timer_armed = false; + pin_controls_clearbit(vmx, PIN_BASED_VMX_PREEMPTION_TIMER); } void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp)