From ae81d08993cbc515e3181ee6bebce5cd878133f2 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Tue, 7 May 2019 12:17:59 -0700 Subject: [PATCH] KVM: nVMX: Don't reset VMCS controls shadow on VMCS switch ... now that the shadow copies are per-VMCS. Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- arch/x86/kvm/vmx/nested.c | 5 ----- arch/x86/kvm/vmx/vmx.h | 4 ---- 2 files changed, 9 deletions(-) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 21cb6cd88765..d4f529a2e194 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -283,11 +283,6 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs) vmx_sync_vmcs_host_state(vmx, prev); put_cpu(); - vm_entry_controls_reset_shadow(vmx); - vm_exit_controls_reset_shadow(vmx); - pin_controls_reset_shadow(vmx); - exec_controls_reset_shadow(vmx); - secondary_exec_controls_reset_shadow(vmx); vmx_segment_cache_clear(vmx); } diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index ec11ecf6f040..52d7bc90d9ef 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -388,10 +388,6 @@ static inline u8 vmx_get_rvi(void) } #define BUILD_CONTROLS_SHADOW(lname, uname) \ -static inline void lname##_controls_reset_shadow(struct vcpu_vmx *vmx) \ -{ \ - vmx->loaded_vmcs->controls_shadow.lname = vmcs_read32(uname); \ -} \ static inline void lname##_controls_init(struct vcpu_vmx *vmx, u32 val) \ { \ vmcs_write32(uname, val); \ -- 2.45.2