diff mbox series

[v2,2/6] KVM: VMX: Move PLE grow/shrink helpers above vmx_vcpu_load()

Message ID 20240522014013.1672962-3-seanjc@google.com (mailing list archive)
State Handled Elsewhere
Headers show
Series KVM: Fold kvm_arch_sched_in() into kvm_arch_vcpu_load() | expand

Commit Message

Sean Christopherson May 22, 2024, 1:40 a.m. UTC 
Move VMX's {grow,shrink}_ple_window() above vmx_vcpu_load() in preparation
of moving the sched_in logic, which handles shrinking the PLE window, into
vmx_vcpu_load().

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/vmx/vmx.c | 64 +++++++++++++++++++++---------------------
 1 file changed, 32 insertions(+), 32 deletions(-)
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 51b2cd13250a..07a4d6a3a43e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1410,6 +1410,38 @@  static void vmx_write_guest_kernel_gs_base(struct vcpu_vmx *vmx, u64 data)
 }
 #endif
 
+static void grow_ple_window(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_vmx *vmx = to_vmx(vcpu);
+	unsigned int old = vmx->ple_window;
+
+	vmx->ple_window = __grow_ple_window(old, ple_window,
+					    ple_window_grow,
+					    ple_window_max);
+
+	if (vmx->ple_window != old) {
+		vmx->ple_window_dirty = true;
+		trace_kvm_ple_window_update(vcpu->vcpu_id,
+					    vmx->ple_window, old);
+	}
+}
+
+static void shrink_ple_window(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_vmx *vmx = to_vmx(vcpu);
+	unsigned int old = vmx->ple_window;
+
+	vmx->ple_window = __shrink_ple_window(old, ple_window,
+					      ple_window_shrink,
+					      ple_window);
+
+	if (vmx->ple_window != old) {
+		vmx->ple_window_dirty = true;
+		trace_kvm_ple_window_update(vcpu->vcpu_id,
+					    vmx->ple_window, old);
+	}
+}
+
 void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu,
 			struct loaded_vmcs *buddy)
 {
@@ -5889,38 +5921,6 @@  int vmx_vcpu_pre_run(struct kvm_vcpu *vcpu)
 	return 1;
 }
 
-static void grow_ple_window(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned int old = vmx->ple_window;
-
-	vmx->ple_window = __grow_ple_window(old, ple_window,
-					    ple_window_grow,
-					    ple_window_max);
-
-	if (vmx->ple_window != old) {
-		vmx->ple_window_dirty = true;
-		trace_kvm_ple_window_update(vcpu->vcpu_id,
-					    vmx->ple_window, old);
-	}
-}
-
-static void shrink_ple_window(struct kvm_vcpu *vcpu)
-{
-	struct vcpu_vmx *vmx = to_vmx(vcpu);
-	unsigned int old = vmx->ple_window;
-
-	vmx->ple_window = __shrink_ple_window(old, ple_window,
-					      ple_window_shrink,
-					      ple_window);
-
-	if (vmx->ple_window != old) {
-		vmx->ple_window_dirty = true;
-		trace_kvm_ple_window_update(vcpu->vcpu_id,
-					    vmx->ple_window, old);
-	}
-}
-
 /*
  * Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE
  * exiting, so only get here on cpu with PAUSE-Loop-Exiting.